0.12/0.12 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.12/0.13 % Command : tptp2X_and_run_prover9 %d %s 0.13/0.34 % Computer : n012.cluster.edu 0.13/0.34 % Model : x86_64 x86_64 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz 0.13/0.34 % Memory : 8042.1875MB 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64 0.13/0.34 % CPULimit : 180 0.13/0.34 % DateTime : Thu Aug 29 11:53:42 EDT 2019 0.13/0.34 % CPUTime : 0.79/1.08 ============================== Prover9 =============================== 0.79/1.08 Prover9 (32) version 2009-11A, November 2009. 0.79/1.08 Process 1035 was started by sandbox2 on n012.cluster.edu, 0.79/1.08 Thu Aug 29 11:53:42 2019 0.79/1.08 The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 180 -f /tmp/Prover9_659_n012.cluster.edu". 0.79/1.08 ============================== end of head =========================== 0.79/1.08 0.79/1.08 ============================== INPUT ================================= 0.79/1.08 0.79/1.08 % Reading from file /tmp/Prover9_659_n012.cluster.edu 0.79/1.08 0.79/1.08 set(prolog_style_variables). 0.79/1.08 set(auto2). 0.79/1.08 % set(auto2) -> set(auto). 0.79/1.08 % set(auto) -> set(auto_inference). 0.79/1.08 % set(auto) -> set(auto_setup). 0.79/1.08 % set(auto_setup) -> set(predicate_elim). 0.79/1.08 % set(auto_setup) -> assign(eq_defs, unfold). 0.79/1.08 % set(auto) -> set(auto_limits). 0.79/1.08 % set(auto_limits) -> assign(max_weight, "100.000"). 0.79/1.08 % set(auto_limits) -> assign(sos_limit, 20000). 0.79/1.08 % set(auto) -> set(auto_denials). 0.79/1.08 % set(auto) -> set(auto_process). 0.79/1.08 % set(auto2) -> assign(new_constants, 1). 0.79/1.08 % set(auto2) -> assign(fold_denial_max, 3). 0.79/1.08 % set(auto2) -> assign(max_weight, "200.000"). 0.79/1.08 % set(auto2) -> assign(max_hours, 1). 0.79/1.08 % assign(max_hours, 1) -> assign(max_seconds, 3600). 0.79/1.08 % set(auto2) -> assign(max_seconds, 0). 0.79/1.08 % set(auto2) -> assign(max_minutes, 5). 0.79/1.08 % assign(max_minutes, 5) -> assign(max_seconds, 300). 0.79/1.08 % set(auto2) -> set(sort_initial_sos). 0.79/1.08 % set(auto2) -> assign(sos_limit, -1). 0.79/1.08 % set(auto2) -> assign(lrs_ticks, 3000). 0.79/1.08 % set(auto2) -> assign(max_megs, 400). 0.79/1.08 % set(auto2) -> assign(stats, some). 0.79/1.08 % set(auto2) -> clear(echo_input). 0.79/1.08 % set(auto2) -> set(quiet). 0.79/1.08 % set(auto2) -> clear(print_initial_clauses). 0.79/1.08 % set(auto2) -> clear(print_given). 0.79/1.08 assign(lrs_ticks,-1). 0.79/1.08 assign(sos_limit,10000). 0.79/1.08 assign(order,kbo). 0.79/1.08 set(lex_order_vars). 0.79/1.08 clear(print_given). 0.79/1.08 0.79/1.08 % formulas(sos). % not echoed (67 formulas) 0.79/1.08 0.79/1.08 ============================== end of input ========================== 0.79/1.08 0.79/1.08 % From the command line: assign(max_seconds, 180). 0.79/1.08 0.79/1.08 ============================== PROCESS NON-CLAUSAL FORMULAS ========== 0.79/1.08 0.79/1.08 % Formulas that are not ordinary clauses: 0.79/1.08 1 (all X all Y (Y != X <-> m_NotNorm(Y) != m_NotNorm(X))) # label(axiom_28) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 2 (all X (pidElem(X) <-> (exists Y (m_Halt(Y) = X | m_Down(Y) = X)))) # label(axiom_48) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 3 (all X all Y (Y != X <-> m_Ldr(Y) != m_Ldr(X))) # label(axiom_29) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 4 (all X all Y (m_Down(Y) != m_Down(X) <-> X != Y)) # label(axiom_30) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 5 (all Pid all Pid2 (host(Pid) != host(Pid2) -> Pid2 != Pid)) # label(axiom_33) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 6 (all X all Y all Q snoc(cons(X,Q),Y) = cons(X,snoc(Q,Y))) # label(axiom_44) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 7 (all X all Y m_Halt(Y) != m_NotNorm(X)) # label(axiom_16) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 8 (all X all Y (Y != X <-> m_NormQ(X) != m_NormQ(Y))) # label(axiom_27) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 9 (all X -setIn(X,setEmpty)) # label(axiom_65) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 10 (all X all Y m_NotNorm(Y) != m_Ldr(X)) # label(axiom_24) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 11 (all X all Y all Z m_Ack(X,Y) != m_Halt(Z)) # label(axiom_11) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 12 (all X all Y m_Down(X) != m_Ldr(Y)) # label(axiom_18) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 13 (all X all Y (leq(Y,X) & leq(X,Y) <-> Y = X)) # label(axiom_61) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 14 (all X snoc(q_nil,X) = cons(X,q_nil)) # label(axiom_43) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 15 (all Q all X all Y (ordered(Q) -> ordered(snoc(Q,m_Ack(X,Y))))) # label(axiom_55) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 16 (all X all Y m_Ldr(X) != m_Halt(Y)) # label(axiom_22) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 17 (all Y all Q init(snoc(Q,Y)) = Q) # label(axiom_38) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 18 (all Y all Q q_nil != snoc(Q,Y)) # label(axiom_42) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 19 (all X all Y all Z m_Ack(X,Y) != m_NormQ(Z)) # label(axiom_15) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 20 (all X all Y (leq(Y,X) | leq(X,Y))) # label(axiom_60) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 21 (all X all Q ((all Y (host(pidMsg(Y)) = host(pidMsg(X)) & pidElem(Y) & pidElem(X) & elem(Y,Q) -> leq(pidMsg(Y),pidMsg(X)))) & ordered(Q) <-> ordered(snoc(Q,X)))) # label(axiom_54) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 22 (all X X = pidMsg(m_Down(X))) # label(axiom_50) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 23 (all X all Y m_Ldr(X) != m_NormQ(Y)) # label(axiom_23) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 24 (all Q (Q = cons(head(Q),tail(Q)) | q_nil = Q)) # label(axiom_39) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 25 (all X all Y all Z m_NotNorm(Z) != m_Ack(X,Y)) # label(axiom_13) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 26 (all X all Y all Q (X = Y | elem(X,Q) <-> elem(X,cons(Y,Q)))) # label(axiom_46) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 27 (all X all Y (X = s(Y) | leq(X,Y) <-> leq(X,s(Y)))) # label(axiom_64) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 28 (all P all Q (s(host(P)) = host(Q) -> host(Q) != host(P))) # label(axiom_01) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 29 (all X all Q q_nil != cons(X,Q)) # label(axiom_41) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 30 (all X all Y all Z (leq(X,Y) & leq(Y,Z) -> leq(X,Z))) # label(axiom_62) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 31 (all X all Q Q = tail(cons(X,Q))) # label(axiom_36) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 32 (all X all Y m_NormQ(X) != m_NotNorm(Y)) # label(axiom_25) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 33 (all X all Y all Z m_Ack(X,Y) != m_Ldr(Z)) # label(axiom_14) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 34 (all X all Y m_Halt(Y) != m_NormQ(X)) # label(axiom_21) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 35 (all X all Y m_NotNorm(Y) != m_Down(X)) # label(axiom_19) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 36 (all X1 all X2 all Y1 all Y2 (Y1 != Y2 -> m_Ack(X1,Y1) != m_Ack(X2,Y2))) # label(axiom_32) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 37 (all Q (q_nil = Q | Q = snoc(init(Q),last(Q)))) # label(axiom_40) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 38 (all Q all X all Y (host(X) = host(Y) & elem(m_Down(Y),Q) & ordered(cons(m_Halt(X),Q)) -> leq(X,Y))) # label(axiom_57) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 39 (all Q all X (ordered(Q) -> ordered(snoc(Q,m_Ldr(X))))) # label(axiom_56) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 40 (all X all Q head(cons(X,Q)) = X) # label(axiom_35) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 41 (all X all Y (leq(s(X),s(Y)) <-> leq(X,Y))) # label(axiom_63) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 42 (all X all Y all Q (X = Y | elem(X,Q) <-> elem(X,snoc(Q,Y)))) # label(axiom_47) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 43 (all X all Q (ordered(cons(X,Q)) <-> (all Y (elem(Y,Q) & pidElem(X) & pidElem(Y) & host(pidMsg(Y)) = host(pidMsg(X)) -> leq(pidMsg(X),pidMsg(Y)))) & ordered(Q))) # label(axiom_53) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 44 (all X1 all X2 all Y1 all Y2 (X1 != X2 -> m_Ack(X2,Y2) != m_Ack(X1,Y1))) # label(axiom_31) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 45 (all Pid all Pid2 (elem(m_Ack(Pid,Pid2),queue(host(Pid))) -> setIn(Pid2,pids) & setIn(Pid,pids))) # label(axiom) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 46 (all X all Y m_Down(X) != m_NormQ(Y)) # label(axiom_20) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 47 (all X -leq(s(X),X)) # label(axiom_58) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 48 (all P leq(s(zero),host(P))) # label(axiom_02) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 49 (all X leq(X,X)) # label(axiom_59) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 50 (all X X = pidMsg(m_Halt(X))) # label(axiom_49) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 51 (all X all Y m_Halt(Y) != m_Down(X)) # label(axiom_17) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 52 (all P leq(host(P),nbr_proc)) # label(axiom_04) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 53 (all Y all Q last(snoc(Q,Y)) = Y) # label(axiom_37) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 54 (all X all Y all Z m_Ack(X,Y) != m_Down(Z)) # label(axiom_12) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 55 (all X (ordered(snoc(q_nil,X)) & ordered(cons(X,q_nil)))) # label(axiom_52) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 56 (all X -elem(X,q_nil)) # label(axiom_45) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 57 (all X all Y (m_Halt(Y) != m_Halt(X) <-> X != Y)) # label(axiom_26) # label(axiom) # label(non_clause). [assumption]. 0.79/1.08 58 -(all V all W all X all Y ((all Z all Pid0 (elem(m_Ldr(Pid0),queue(host(Z))) -> -leq(host(Z),host(Pid0)))) & (all Z all Pid0 (setIn(Z,alive) & norm = index(status,host(Pid0)) & host(Pid0) = index(ldr,host(Pid0)) & index(status,host(Z)) = norm & host(Z) = index(ldr,host(Z)) & setIn(Pid0,alive) -> Z = Pid0)) & (all Z all Pid20 all Pid0 (host(Pid20) = host(Z) & elem(m_Down(Pid20),queue(host(Pid0))) & setIn(Pid0,alive) & -leq(host(Pid20),host(Pid0)) -> -(setIn(Z,alive) & index(ldr,host(Z)) = host(Z) & norm = index(status,host(Z))))) & (all Z all Pid20 all Pid0 (host(Pid0) != host(Pid20) & setIn(Pid0,alive) & elem(m_Down(Z),queue(host(Pid0))) & host(Z) = host(Pid20) & host(Pid20) = index(ldr,host(Pid0)) & norm = index(status,host(Pid0)) -> -(setIn(Pid20,alive) & norm = index(status,host(Pid20)) & index(ldr,host(Pid20)) = host(Pid20)))) & (all Z all Pid20 all Pid0 (host(Pid20) != host(Pid0) & setIn(Pid0,alive) & host(index(elid,host(Pid0))) = host(Pid20) & wait = index(status,host(Pid0)) & host(Pid20) = host(Z) & elem(m_Down(Z),queue(host(Pid0))) -> -(setIn(Pid20,alive) & host(Pid20) = index(ldr,host(Pid20)) & index(status,host(Pid20)) = norm))) & (all Z all Pid30 all Pid20 all Pid0 ((all V0 (leq(s(zero),V0) & -leq(host(Pid0),V0) -> host(Pid20) = V0 | setIn(V0,index(down,host(Pid0))))) & elem(m_Down(Pid20),queue(host(Pid0))) & index(status,host(Pid0)) = elec_1 & index(status,host(Z)) = elec_2 & host(Pid30) = host(Pid0) & leq(host(Z),host(Pid0)) & setIn(Z,alive) -> -elem(m_Ack(Z,Pid30),queue(host(Z))))) & (all Z all Pid30 all Pid20 all Pid0 ((all V0 (-leq(host(Pid0),V0) & leq(s(zero),V0) -> V0 = host(Pid20) | setIn(V0,index(down,host(Pid0))))) & elem(m_Down(Pid20),queue(host(Pid0))) & host(Pid30) = s(host(Pid0)) & index(status,host(Pid0)) = elec_1 & elem(m_Down(Pid30),queue(host(Pid0))) & leq(nbr_proc,s(host(Pid0))) & setIn(Pid0,alive) -> -(setIn(Z,alive) & index(ldr,host(Z)) = host(Z) & norm = index(status,host(Z))))) & cons(m_Ack(W,Y),V) = queue(host(X)) & (all Z all Pid30 all Pid20 all Pid0 (setIn(Z,alive) & setIn(Pid20,alive) & host(Pid20) = host(Pid0) & host(Z) = host(Pid30) & host(Z) != host(Pid20) -> -(setIn(host(Pid30),index(down,host(Pid20))) & elem(m_Down(Pid0),queue(host(Z)))))) & (all Z all Pid30 all Pid20 all Pid0 (host(Pid20) != host(Z) & host(Pid0) = host(Pid20) & host(Z) = host(Pid30) & setIn(Pid20,alive) & setIn(Z,alive) -> -(elem(m_Down(Pid30),queue(host(Pid20))) & elem(m_Down(Pid0),queue(host(Z)))))) & (all Z all Pid20 all Pid0 (host(Pid0) = host(Pid20) & host(Pid0) = index(ldr,host(Pid0)) & index(status,host(Pid0)) = norm & setIn(Pid0,alive) -> -(setIn(Z,alive) & elem(m_Down(Pid20),queue(host(Z)))))) & (all Z all Pid20 all Pid0 (setIn(Pid0,alive) & host(Pid0) = host(Pid20) & elec_2 = index(status,host(Pid0)) & elem(m_Down(Pid20),queue(host(Z))) & setIn(Z,alive) -> leq(index(pendack,host(Pid0)),host(Z)))) & (all Z all Pid0 (setIn(Pid0,alive) & norm = index(status,host(Pid0)) & index(ldr,host(Pid0)) = host(Pid0) -> -(setIn(host(Pid0),index(down,host(Z))) & setIn(Z,alive)))) & (all Z all Pid0 (setIn(Pid0,alive) & setIn(host(Pid0),index(down,host(Z))) & index(status,host(Pid0)) = elec_2 & setIn(Z,alive) -> leq(index(pendack,host(Pid0)),host(Z)))) & (all Z (setIn(Z,alive) & (index(status,host(Z)) = elec_2 | index(status,host(Z)) = elec_1) -> index(elid,host(Z)) = Z)) & (all Z all Pid0 (Pid0 != Z & host(Pid0) = host(Z) -> -setIn(Pid0,alive) | -setIn(Z,alive))) & (all Z all Pid0 (elem(m_Down(Pid0),queue(host(Z))) -> host(Z) != host(Pid0))) -> (setIn(X,alive) -> (index(pendack,host(X)) = host(Y) & elec_2 = index(status,host(X)) & W = index(elid,host(X)) -> (leq(nbr_proc,index(pendack,host(X))) -> (all Z (setIn(host(Z),index(acks,host(X))) | host(Y) = host(Z) -> (all V0 (host(X) = host(V0) -> (all W0 all X0 all Y0 (host(Y0) != host(Z) -> (host(X) != host(Y0) -> (setIn(Y0,alive) & leq(nbr_proc,s(host(Y0))) & elec_1 = index(status,host(Y0)) & host(W0) = s(host(Y0)) & elem(m_Down(X0),queue(host(Y0))) & elem(m_Down(W0),queue(host(Y0))) & (all V1 (leq(s(zero),V1) & -leq(host(Y0),V1) -> host(X0) = V1 | setIn(V1,index(down,host(Y0))))) -> -(host(X) = host(V0) & setIn(V0,alive))))))))))))))) # label(conj) # label(negated_conjecture) # label(non_clause). [assumption]. 52.51/52.81 52.51/52.81 ============================== end of process non-clausal formulas === 52.51/52.81 52.51/52.81 ============================== PROCESS INITIAL CLAUSES =============== 52.51/52.81 52.51/52.81 ============================== PREDICATE ELIMINATION ================= 52.51/52.81 52.51/52.81 ============================== end predicate elimination ============= 52.51/52.81 52.51/52.81 Auto_denials: (non-Horn, no changes). 52.51/52.81 52.51/52.81 Term ordering decisions: 52.51/52.81 Function symbol KB weights: alive=1. status=1. ldr=1. norm=1. q_nil=1. elec_2=1. nbr_proc=1. zero=1. elec_1=1. elid=1. pendack=1. down=1. pids=1. acks=1. wait=1. nil=1. setEmpty=1. c1=1. c2=1. c3=1. c4=1. c5=1. c6=1. c7=1. c8=1. c9=1. index=1. cons=1. snoc=1. m_Ack=1. f2=1. f3=1. host=1. m_Down=1. pidMsg=1. s=1. queue=1. m_Halt=1. m_Ldr=1. m_NormQ=1. m_NotNorm=1. head=1. init=1. last=1. tail=1. f1=1. f4=1. f5=1. 52.51/52.81 52.51/52.81 ============================== end of process initial clauses ======== 52.51/52.81 52.51/52.81 ============================== CLAUSES FOR SEARCH ==================== 52.51/52.81 52.51/52.81 ============================== end of clauses for search ============= 52.51/52.81 52.51/52.81 ============================== SEARCH ================================ 52.51/52.81 52.51/52.81 % Starting search at 0.05 seconds. 52.51/52.81 52.51/52.81 NOTE: Back_subsumption disabled, ratio of kept to back_subsumed is 109 (0.00 of 0.36 sec). 52.51/52.81 52.51/52.81 Low Water (keep): wt=29.000, iters=3334 52.51/52.81 52.51/52.81 Low Water (keep): wt=28.000, iters=3391 52.51/52.81 52.51/52.81 Low Water (keep): wt=25.000, iters=3355 52.51/52.81 52.51/52.81 Low Water (keep): wt=24.000, iters=3336 52.51/52.81 52.51/52.81 Low Water (keep): wt=23.000, iters=3360 52.51/52.81 52.51/52.81 Low Water (keep): wt=16.000, iters=4241 52.51/52.81 52.51/52.81 Low Water (keep): wt=15.000, iters=3349 52.51/52.81 52.51/52.81 Low Water (displace): id=13222, wt=14.000 52.51/52.81 52.51/52.81 Low Water (displace): id=13250, wt=13.000 52.51/52.81 52.51/52.81 ============================== PROOF ================================= 52.51/52.81 % SZS status Theorem 52.51/52.81 % SZS output start Refutation 52.51/52.81 52.51/52.81 % Proof 1 at 50.05 (+ 1.70) seconds. 52.51/52.81 % Length of proof is 73. 52.51/52.81 % Level of proof is 12. 52.51/52.81 % Maximum clause weight is 34.000. 52.51/52.81 % Given clauses 10692. 52.51/52.81 52.51/52.81 13 (all X all Y (leq(Y,X) & leq(X,Y) <-> Y = X)) # label(axiom_61) # label(axiom) # label(non_clause). [assumption]. 52.51/52.81 20 (all X all Y (leq(Y,X) | leq(X,Y))) # label(axiom_60) # label(axiom) # label(non_clause). [assumption]. 52.51/52.81 27 (all X all Y (X = s(Y) | leq(X,Y) <-> leq(X,s(Y)))) # label(axiom_64) # label(axiom) # label(non_clause). [assumption]. 52.51/52.81 47 (all X -leq(s(X),X)) # label(axiom_58) # label(axiom) # label(non_clause). [assumption]. 52.51/52.81 48 (all P leq(s(zero),host(P))) # label(axiom_02) # label(axiom) # label(non_clause). [assumption]. 52.51/52.81 52 (all P leq(host(P),nbr_proc)) # label(axiom_04) # label(axiom) # label(non_clause). [assumption]. 52.51/52.81 58 -(all V all W all X all Y ((all Z all Pid0 (elem(m_Ldr(Pid0),queue(host(Z))) -> -leq(host(Z),host(Pid0)))) & (all Z all Pid0 (setIn(Z,alive) & norm = index(status,host(Pid0)) & host(Pid0) = index(ldr,host(Pid0)) & index(status,host(Z)) = norm & host(Z) = index(ldr,host(Z)) & setIn(Pid0,alive) -> Z = Pid0)) & (all Z all Pid20 all Pid0 (host(Pid20) = host(Z) & elem(m_Down(Pid20),queue(host(Pid0))) & setIn(Pid0,alive) & -leq(host(Pid20),host(Pid0)) -> -(setIn(Z,alive) & index(ldr,host(Z)) = host(Z) & norm = index(status,host(Z))))) & (all Z all Pid20 all Pid0 (host(Pid0) != host(Pid20) & setIn(Pid0,alive) & elem(m_Down(Z),queue(host(Pid0))) & host(Z) = host(Pid20) & host(Pid20) = index(ldr,host(Pid0)) & norm = index(status,host(Pid0)) -> -(setIn(Pid20,alive) & norm = index(status,host(Pid20)) & index(ldr,host(Pid20)) = host(Pid20)))) & (all Z all Pid20 all Pid0 (host(Pid20) != host(Pid0) & setIn(Pid0,alive) & host(index(elid,host(Pid0))) = host(Pid20) & wait = index(status,host(Pid0)) & host(Pid20) = host(Z) & elem(m_Down(Z),queue(host(Pid0))) -> -(setIn(Pid20,alive) & host(Pid20) = index(ldr,host(Pid20)) & index(status,host(Pid20)) = norm))) & (all Z all Pid30 all Pid20 all Pid0 ((all V0 (leq(s(zero),V0) & -leq(host(Pid0),V0) -> host(Pid20) = V0 | setIn(V0,index(down,host(Pid0))))) & elem(m_Down(Pid20),queue(host(Pid0))) & index(status,host(Pid0)) = elec_1 & index(status,host(Z)) = elec_2 & host(Pid30) = host(Pid0) & leq(host(Z),host(Pid0)) & setIn(Z,alive) -> -elem(m_Ack(Z,Pid30),queue(host(Z))))) & (all Z all Pid30 all Pid20 all Pid0 ((all V0 (-leq(host(Pid0),V0) & leq(s(zero),V0) -> V0 = host(Pid20) | setIn(V0,index(down,host(Pid0))))) & elem(m_Down(Pid20),queue(host(Pid0))) & host(Pid30) = s(host(Pid0)) & index(status,host(Pid0)) = elec_1 & elem(m_Down(Pid30),queue(host(Pid0))) & leq(nbr_proc,s(host(Pid0))) & setIn(Pid0,alive) -> -(setIn(Z,alive) & index(ldr,host(Z)) = host(Z) & norm = index(status,host(Z))))) & cons(m_Ack(W,Y),V) = queue(host(X)) & (all Z all Pid30 all Pid20 all Pid0 (setIn(Z,alive) & setIn(Pid20,alive) & host(Pid20) = host(Pid0) & host(Z) = host(Pid30) & host(Z) != host(Pid20) -> -(setIn(host(Pid30),index(down,host(Pid20))) & elem(m_Down(Pid0),queue(host(Z)))))) & (all Z all Pid30 all Pid20 all Pid0 (host(Pid20) != host(Z) & host(Pid0) = host(Pid20) & host(Z) = host(Pid30) & setIn(Pid20,alive) & setIn(Z,alive) -> -(elem(m_Down(Pid30),queue(host(Pid20))) & elem(m_Down(Pid0),queue(host(Z)))))) & (all Z all Pid20 all Pid0 (host(Pid0) = host(Pid20) & host(Pid0) = index(ldr,host(Pid0)) & index(status,host(Pid0)) = norm & setIn(Pid0,alive) -> -(setIn(Z,alive) & elem(m_Down(Pid20),queue(host(Z)))))) & (all Z all Pid20 all Pid0 (setIn(Pid0,alive) & host(Pid0) = host(Pid20) & elec_2 = index(status,host(Pid0)) & elem(m_Down(Pid20),queue(host(Z))) & setIn(Z,alive) -> leq(index(pendack,host(Pid0)),host(Z)))) & (all Z all Pid0 (setIn(Pid0,alive) & norm = index(status,host(Pid0)) & index(ldr,host(Pid0)) = host(Pid0) -> -(setIn(host(Pid0),index(down,host(Z))) & setIn(Z,alive)))) & (all Z all Pid0 (setIn(Pid0,alive) & setIn(host(Pid0),index(down,host(Z))) & index(status,host(Pid0)) = elec_2 & setIn(Z,alive) -> leq(index(pendack,host(Pid0)),host(Z)))) & (all Z (setIn(Z,alive) & (index(status,host(Z)) = elec_2 | index(status,host(Z)) = elec_1) -> index(elid,host(Z)) = Z)) & (all Z all Pid0 (Pid0 != Z & host(Pid0) = host(Z) -> -setIn(Pid0,alive) | -setIn(Z,alive))) & (all Z all Pid0 (elem(m_Down(Pid0),queue(host(Z))) -> host(Z) != host(Pid0))) -> (setIn(X,alive) -> (index(pendack,host(X)) = host(Y) & elec_2 = index(status,host(X)) & W = index(elid,host(X)) -> (leq(nbr_proc,index(pendack,host(X))) -> (all Z (setIn(host(Z),index(acks,host(X))) | host(Y) = host(Z) -> (all V0 (host(X) = host(V0) -> (all W0 all X0 all Y0 (host(Y0) != host(Z) -> (host(X) != host(Y0) -> (setIn(Y0,alive) & leq(nbr_proc,s(host(Y0))) & elec_1 = index(status,host(Y0)) & host(W0) = s(host(Y0)) & elem(m_Down(X0),queue(host(Y0))) & elem(m_Down(W0),queue(host(Y0))) & (all V1 (leq(s(zero),V1) & -leq(host(Y0),V1) -> host(X0) = V1 | setIn(V1,index(down,host(Y0))))) -> -(host(X) = host(V0) & setIn(V0,alive))))))))))))))) # label(conj) # label(negated_conjecture) # label(non_clause). [assumption]. 52.51/52.81 77 -leq(A,B) | -leq(B,A) | A = B # label(axiom_61) # label(axiom). [clausify(13)]. 52.51/52.81 88 leq(A,B) | leq(B,A) # label(axiom_60) # label(axiom). [clausify(20)]. 52.51/52.81 104 s(A) = B | leq(B,A) | -leq(B,s(A)) # label(axiom_64) # label(axiom). [clausify(27)]. 52.51/52.81 109 leq(s(zero),nbr_proc) # label(axiom_03) # label(axiom). [assumption]. 52.51/52.81 139 -leq(s(A),A) # label(axiom_58) # label(axiom). [clausify(47)]. 52.51/52.81 140 leq(s(zero),host(A)) # label(axiom_02) # label(axiom). [clausify(48)]. 52.51/52.81 150 leq(host(A),nbr_proc) # label(axiom_04) # label(axiom). [clausify(52)]. 52.51/52.81 178 -setIn(A,alive) | host(B) != host(A) | index(status,host(A)) != elec_2 | -elem(m_Down(B),queue(host(C))) | -setIn(C,alive) | leq(index(pendack,host(A)),host(C)) # label(conj) # label(negated_conjecture). [clausify(58)]. 52.51/52.81 180 -setIn(A,alive) | -setIn(host(A),index(down,host(B))) | index(status,host(A)) != elec_2 | -setIn(B,alive) | leq(index(pendack,host(A)),host(B)) # label(conj) # label(negated_conjecture). [clausify(58)]. 52.51/52.81 181 -setIn(A,alive) | index(status,host(A)) != elec_2 | index(elid,host(A)) = A # label(conj) # label(negated_conjecture). [clausify(58)]. 52.51/52.81 185 setIn(c3,alive) # label(conj) # label(negated_conjecture). [clausify(58)]. 52.51/52.81 186 index(pendack,host(c3)) = host(c4) # label(conj) # label(negated_conjecture). [clausify(58)]. 52.51/52.81 187 index(status,host(c3)) = elec_2 # label(conj) # label(negated_conjecture). [clausify(58)]. 52.51/52.81 188 elec_2 = index(status,host(c3)). [copy(187),flip(a)]. 52.51/52.81 189 index(elid,host(c3)) = c2 # label(conj) # label(negated_conjecture). [clausify(58)]. 52.51/52.81 190 leq(nbr_proc,index(pendack,host(c3))) # label(conj) # label(negated_conjecture). [clausify(58)]. 52.51/52.81 191 leq(nbr_proc,host(c4)). [copy(190),rewrite([186(5)])]. 52.51/52.81 193 host(c6) = host(c3) # label(conj) # label(negated_conjecture). [clausify(58)]. 52.51/52.81 195 host(c9) != host(c3) # label(conj) # label(negated_conjecture). [clausify(58)]. 52.51/52.81 196 setIn(c9,alive) # label(conj) # label(negated_conjecture). [clausify(58)]. 52.51/52.81 197 leq(nbr_proc,s(host(c9))) # label(conj) # label(negated_conjecture). [clausify(58)]. 52.51/52.81 200 s(host(c9)) = host(c7) # label(conj) # label(negated_conjecture). [clausify(58)]. 52.51/52.81 201 elem(m_Down(c8),queue(host(c9))) # label(conj) # label(negated_conjecture). [clausify(58)]. 52.51/52.81 202 elem(m_Down(c7),queue(host(c9))) # label(conj) # label(negated_conjecture). [clausify(58)]. 52.51/52.81 203 -leq(s(zero),A) | leq(host(c9),A) | host(c8) = A | setIn(A,index(down,host(c9))) # label(conj) # label(negated_conjecture). [clausify(58)]. 52.51/52.81 204 setIn(c6,alive) # label(conj) # label(negated_conjecture). [clausify(58)]. 52.51/52.81 216 -setIn(A,alive) | index(status,host(c3)) != index(status,host(A)) | index(elid,host(A)) = A. [back_rewrite(181),rewrite([188(6)]),flip(b)]. 52.51/52.81 217 -setIn(A,alive) | -setIn(host(A),index(down,host(B))) | index(status,host(c3)) != index(status,host(A)) | -setIn(B,alive) | leq(index(pendack,host(A)),host(B)). [back_rewrite(180),rewrite([188(11)]),flip(c)]. 52.51/52.81 218 -setIn(A,alive) | host(B) != host(A) | index(status,host(c3)) != index(status,host(A)) | -elem(m_Down(B),queue(host(C))) | -setIn(C,alive) | leq(index(pendack,host(A)),host(C)). [back_rewrite(178),rewrite([188(9)]),flip(c)]. 52.51/52.81 233 leq(nbr_proc,host(c7)). [back_rewrite(197),rewrite([200(4)])]. 52.51/52.81 260 s(A) = B | leq(B,A) | leq(s(A),B). [resolve(104,c,88,b)]. 52.51/52.81 262 -leq(nbr_proc,s(zero)) | s(zero) = nbr_proc. [resolve(109,a,77,b),flip(b)]. 52.51/52.81 297 -leq(host(A),s(zero)) | s(zero) = host(A). [resolve(140,a,77,b),flip(b)]. 52.51/52.81 330 host(c4) = nbr_proc. [resolve(191,a,77,b),unit_del(a,150)]. 52.51/52.81 332 index(pendack,host(c3)) = nbr_proc. [back_rewrite(186),rewrite([330(6)])]. 52.51/52.81 344 host(c7) = A | leq(A,host(c9)) | -leq(A,host(c7)). [para(200(a,1),104(c,2)),rewrite([200(3)])]. 52.51/52.81 348 -leq(host(c7),host(c9)). [para(200(a,1),139(a,1))]. 52.51/52.81 367 leq(host(c9),host(A)) | host(c8) = host(A) | setIn(host(A),index(down,host(c9))). [resolve(203,a,140,a)]. 52.51/52.81 368 leq(host(c9),A) | host(c8) = A | setIn(A,index(down,host(c9))) | leq(A,s(zero)). [resolve(203,a,88,b)]. 52.51/52.81 379 c6 = c2. [resolve(216,a,204,a),rewrite([193(7),193(12),189(13)]),flip(b),xx(a)]. 52.51/52.81 380 c3 = c2. [resolve(216,a,185,a),rewrite([189(13)]),flip(b),xx(a)]. 52.51/52.81 382 setIn(c2,alive). [back_rewrite(204),rewrite([379(1)])]. 52.51/52.81 391 index(pendack,host(c2)) = nbr_proc. [back_rewrite(332),rewrite([380(2)])]. 52.51/52.81 406 -setIn(A,alive) | host(B) != host(A) | index(status,host(c2)) != index(status,host(A)) | -elem(m_Down(B),queue(host(C))) | -setIn(C,alive) | leq(index(pendack,host(A)),host(C)). [back_rewrite(218),rewrite([380(7)])]. 52.51/52.81 407 -setIn(A,alive) | -setIn(host(A),index(down,host(B))) | index(status,host(c2)) != index(status,host(A)) | -setIn(B,alive) | leq(index(pendack,host(A)),host(B)). [back_rewrite(217),rewrite([380(9)])]. 52.51/52.81 410 host(c9) != host(c2). [back_rewrite(195),rewrite([380(3)])]. 52.51/52.81 435 host(c7) = nbr_proc. [resolve(233,a,77,b),unit_del(a,150)]. 52.51/52.81 459 -leq(nbr_proc,host(c9)). [back_rewrite(348),rewrite([435(2)])]. 52.51/52.81 463 nbr_proc = A | leq(A,host(c9)) | -leq(A,nbr_proc). [back_rewrite(344),rewrite([435(2),435(7)])]. 52.51/52.81 465 s(host(c9)) = nbr_proc. [back_rewrite(200),rewrite([435(5)])]. 52.51/52.81 1082 nbr_proc = A | leq(A,host(c9)) | leq(nbr_proc,A). [para(465(a,1),260(c,1)),rewrite([465(3)])]. 52.51/52.81 2613 host(A) = nbr_proc | leq(host(A),host(c9)). [resolve(463,c,150,a),flip(a)]. 52.51/52.81 2618 host(A) = nbr_proc | -leq(host(c9),host(A)) | host(c9) = host(A). [resolve(2613,b,77,b)]. 52.51/52.81 3029 nbr_proc = A | leq(nbr_proc,A) | -leq(host(c9),A) | host(c9) = A. [resolve(1082,b,77,b)]. 52.51/52.81 3277 -setIn(A,alive) | host(A) != nbr_proc | index(status,host(c2)) != index(status,host(A)) | leq(index(pendack,host(A)),host(c9)). [resolve(406,d,202,a),rewrite([435(4)]),flip(b),unit_del(d,196)]. 52.51/52.81 3278 -setIn(A,alive) | host(c8) != host(A) | index(status,host(c2)) != index(status,host(A)) | leq(index(pendack,host(A)),host(c9)). [resolve(406,d,201,a),unit_del(d,196)]. 52.51/52.81 3363 -setIn(A,alive) | index(status,host(c2)) != index(status,host(A)) | leq(index(pendack,host(A)),host(c9)) | leq(host(c9),host(A)) | host(c8) = host(A) | leq(host(A),s(zero)). [resolve(407,b,368,c),unit_del(c,196)]. 52.51/52.81 3364 -setIn(A,alive) | index(status,host(c2)) != index(status,host(A)) | leq(index(pendack,host(A)),host(c9)) | leq(host(c9),host(A)) | host(c8) = host(A). [resolve(407,b,367,c),unit_del(c,196)]. 52.51/52.81 36610 host(c2) != nbr_proc. [resolve(3277,a,382,a),rewrite([391(17)]),xx(b),unit_del(b,459)]. 52.51/52.81 36613 host(c8) != host(c2). [resolve(3278,a,382,a),rewrite([391(18)]),xx(b),unit_del(b,459)]. 52.51/52.81 38495 leq(host(c9),host(c2)) | leq(host(c2),s(zero)). [resolve(3363,a,382,a),rewrite([391(13)]),xx(a),unit_del(a,459),unit_del(c,36613)]. 52.51/52.81 38556 leq(host(c2),s(zero)). [resolve(38495,a,2618,b),unit_del(b,36610),unit_del(c,410)]. 52.51/52.81 38645 s(zero) = host(c2). [resolve(38556,a,297,a)]. 52.51/52.81 39097 -leq(nbr_proc,host(c2)). [back_rewrite(262),rewrite([38645(3),38645(6)]),unit_del(b,36610)]. 52.51/52.81 39196 leq(host(c9),host(c2)). [resolve(3364,a,382,a),rewrite([391(13)]),xx(a),unit_del(a,459),unit_del(c,36613)]. 52.51/52.81 39236 $F. [resolve(39196,a,3029,c),flip(a),unit_del(a,36610),unit_del(b,39097),unit_del(c,410)]. 52.51/52.81 52.51/52.81 % SZS output end Refutation 52.51/52.81 ============================== end of proof ========================== 52.51/52.81 52.51/52.81 ============================== STATISTICS ============================ 52.51/52.81 52.51/52.81 Given=10692. Generated=3239107. Kept=39166. proofs=1. 52.51/52.81 Usable=9367. Sos=8919. Demods=73. Limbo=39, Disabled=20978. Hints=0. 52.51/52.81 Megabytes=66.01. 52.51/52.81 User_CPU=50.05, System_CPU=1.70, Wall_clock=52. 52.51/52.81 52.51/52.81 ============================== end of statistics ===================== 52.51/52.81 52.51/52.81 ============================== end of search ========================= 52.51/52.81 52.51/52.81 THEOREM PROVED 52.51/52.81 % SZS status Theorem 52.51/52.81 52.51/52.81 Exiting with 1 proof. 52.51/52.81 52.51/52.81 Process 1035 exit (max_proofs) Thu Aug 29 11:54:34 2019 52.51/52.81 Prover9 interrupted 52.51/52.81 EOF