0.07/0.12 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.07/0.13 % Command : tptp2X_and_run_prover9 %d %s 0.13/0.34 % Computer : n003.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 12:40:47 EDT 2019 0.13/0.34 % CPUTime : 0.81/1.09 ============================== Prover9 =============================== 0.81/1.09 Prover9 (32) version 2009-11A, November 2009. 0.81/1.09 Process 21978 was started by sandbox2 on n003.cluster.edu, 0.81/1.09 Thu Aug 29 12:40:48 2019 0.81/1.09 The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 180 -f /tmp/Prover9_21825_n003.cluster.edu". 0.81/1.09 ============================== end of head =========================== 0.81/1.09 0.81/1.09 ============================== INPUT ================================= 0.81/1.09 0.81/1.09 % Reading from file /tmp/Prover9_21825_n003.cluster.edu 0.81/1.09 0.81/1.09 set(prolog_style_variables). 0.81/1.09 set(auto2). 0.81/1.09 % set(auto2) -> set(auto). 0.81/1.09 % set(auto) -> set(auto_inference). 0.81/1.09 % set(auto) -> set(auto_setup). 0.81/1.09 % set(auto_setup) -> set(predicate_elim). 0.81/1.09 % set(auto_setup) -> assign(eq_defs, unfold). 0.81/1.09 % set(auto) -> set(auto_limits). 0.81/1.09 % set(auto_limits) -> assign(max_weight, "100.000"). 0.81/1.09 % set(auto_limits) -> assign(sos_limit, 20000). 0.81/1.09 % set(auto) -> set(auto_denials). 0.81/1.09 % set(auto) -> set(auto_process). 0.81/1.09 % set(auto2) -> assign(new_constants, 1). 0.81/1.09 % set(auto2) -> assign(fold_denial_max, 3). 0.81/1.09 % set(auto2) -> assign(max_weight, "200.000"). 0.81/1.09 % set(auto2) -> assign(max_hours, 1). 0.81/1.09 % assign(max_hours, 1) -> assign(max_seconds, 3600). 0.81/1.09 % set(auto2) -> assign(max_seconds, 0). 0.81/1.09 % set(auto2) -> assign(max_minutes, 5). 0.81/1.09 % assign(max_minutes, 5) -> assign(max_seconds, 300). 0.81/1.09 % set(auto2) -> set(sort_initial_sos). 0.81/1.09 % set(auto2) -> assign(sos_limit, -1). 0.81/1.09 % set(auto2) -> assign(lrs_ticks, 3000). 0.81/1.09 % set(auto2) -> assign(max_megs, 400). 0.81/1.09 % set(auto2) -> assign(stats, some). 0.81/1.09 % set(auto2) -> clear(echo_input). 0.81/1.09 % set(auto2) -> set(quiet). 0.81/1.09 % set(auto2) -> clear(print_initial_clauses). 0.81/1.09 % set(auto2) -> clear(print_given). 0.81/1.09 assign(lrs_ticks,-1). 0.81/1.09 assign(sos_limit,10000). 0.81/1.09 assign(order,kbo). 0.81/1.09 set(lex_order_vars). 0.81/1.09 clear(print_given). 0.81/1.09 0.81/1.09 % formulas(sos). % not echoed (67 formulas) 0.81/1.09 0.81/1.09 ============================== end of input ========================== 0.81/1.09 0.81/1.09 % From the command line: assign(max_seconds, 180). 0.81/1.09 0.81/1.09 ============================== PROCESS NON-CLAUSAL FORMULAS ========== 0.81/1.09 0.81/1.09 % Formulas that are not ordinary clauses: 0.81/1.09 1 (all X all Y (Y != X <-> m_NotNorm(Y) != m_NotNorm(X))) # label(axiom_28) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 2 (all X (pidElem(X) <-> (exists Y (m_Halt(Y) = X | m_Down(Y) = X)))) # label(axiom_48) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 3 (all X all Y (Y != X <-> m_Ldr(Y) != m_Ldr(X))) # label(axiom_29) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 4 (all X all Y (m_Down(Y) != m_Down(X) <-> X != Y)) # label(axiom_30) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 5 (all Pid all Pid2 (host(Pid) != host(Pid2) -> Pid2 != Pid)) # label(axiom_33) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 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]. 0.81/1.09 7 (all X all Y m_Halt(Y) != m_NotNorm(X)) # label(axiom_16) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 8 (all X all Y (Y != X <-> m_NormQ(X) != m_NormQ(Y))) # label(axiom_27) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 9 (all X -setIn(X,setEmpty)) # label(axiom_65) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 10 (all X all Y m_NotNorm(Y) != m_Ldr(X)) # label(axiom_24) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 11 (all X all Y all Z m_Ack(X,Y) != m_Halt(Z)) # label(axiom_11) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 12 (all X all Y m_Down(X) != m_Ldr(Y)) # label(axiom_18) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 13 (all X all Y (leq(Y,X) & leq(X,Y) <-> Y = X)) # label(axiom_61) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 14 (all X snoc(q_nil,X) = cons(X,q_nil)) # label(axiom_43) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 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]. 0.81/1.09 16 (all X all Y m_Ldr(X) != m_Halt(Y)) # label(axiom_22) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 17 (all Y all Q init(snoc(Q,Y)) = Q) # label(axiom_38) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 18 (all Y all Q q_nil != snoc(Q,Y)) # label(axiom_42) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 19 (all X all Y all Z m_Ack(X,Y) != m_NormQ(Z)) # label(axiom_15) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 20 (all X all Y (leq(Y,X) | leq(X,Y))) # label(axiom_60) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 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]. 0.81/1.09 22 (all X X = pidMsg(m_Down(X))) # label(axiom_50) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 23 (all X all Y m_Ldr(X) != m_NormQ(Y)) # label(axiom_23) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 24 (all Q (Q = cons(head(Q),tail(Q)) | q_nil = Q)) # label(axiom_39) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 25 (all X all Y all Z m_NotNorm(Z) != m_Ack(X,Y)) # label(axiom_13) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 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]. 0.81/1.09 27 (all X all Y (X = s(Y) | leq(X,Y) <-> leq(X,s(Y)))) # label(axiom_64) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 28 (all P all Q (s(host(P)) = host(Q) -> host(Q) != host(P))) # label(axiom_01) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 29 (all X all Q q_nil != cons(X,Q)) # label(axiom_41) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 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]. 0.81/1.09 31 (all X all Q Q = tail(cons(X,Q))) # label(axiom_36) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 32 (all X all Y m_NormQ(X) != m_NotNorm(Y)) # label(axiom_25) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 33 (all X all Y all Z m_Ack(X,Y) != m_Ldr(Z)) # label(axiom_14) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 34 (all X all Y m_Halt(Y) != m_NormQ(X)) # label(axiom_21) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 35 (all X all Y m_NotNorm(Y) != m_Down(X)) # label(axiom_19) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 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]. 0.81/1.09 37 (all Q (q_nil = Q | Q = snoc(init(Q),last(Q)))) # label(axiom_40) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 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]. 0.81/1.09 39 (all Q all X (ordered(Q) -> ordered(snoc(Q,m_Ldr(X))))) # label(axiom_56) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 40 (all X all Q head(cons(X,Q)) = X) # label(axiom_35) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 41 (all X all Y (leq(s(X),s(Y)) <-> leq(X,Y))) # label(axiom_63) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 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]. 0.81/1.09 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]. 0.81/1.09 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]. 0.81/1.09 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]. 0.81/1.09 46 (all X all Y m_Down(X) != m_NormQ(Y)) # label(axiom_20) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 47 (all X -leq(s(X),X)) # label(axiom_58) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 48 (all P leq(s(zero),host(P))) # label(axiom_02) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 49 (all X leq(X,X)) # label(axiom_59) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 50 (all X X = pidMsg(m_Halt(X))) # label(axiom_49) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 51 (all X all Y m_Halt(Y) != m_Down(X)) # label(axiom_17) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 52 (all P leq(host(P),nbr_proc)) # label(axiom_04) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 53 (all Y all Q last(snoc(Q,Y)) = Y) # label(axiom_37) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 54 (all X all Y all Z m_Ack(X,Y) != m_Down(Z)) # label(axiom_12) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 55 (all X (ordered(snoc(q_nil,X)) & ordered(cons(X,q_nil)))) # label(axiom_52) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 56 (all X -elem(X,q_nil)) # label(axiom_45) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 57 (all X all Y (m_Halt(Y) != m_Halt(X) <-> X != Y)) # label(axiom_26) # label(axiom) # label(non_clause). [assumption]. 0.81/1.09 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 (setIn(Z,alive) & (elec_1 = index(status,host(Z)) | elec_2 = index(status,host(Z))) -> Z = index(elid,host(Z)))) & (all Z all Pid30 all Pid20 all Pid0 (host(Pid20) = host(Pid0) & host(Z) = host(Pid30) & setIn(Pid20,alive) & setIn(Z,alive) & host(Z) != host(Pid20) -> -(elem(m_Down(Pid30),queue(host(Pid20))) & elem(m_Down(Pid0),queue(host(Z)))))) & (all Z all Pid30 all Pid20 all Pid0 (setIn(Z,alive) & setIn(Pid20,alive) & host(Z) = host(Pid30) & host(Pid0) = host(Pid20) & host(Z) != host(Pid20) -> -(setIn(host(Pid30),index(down,host(Pid20))) & elem(m_Down(Pid0),queue(host(Z)))))) & queue(host(X)) = cons(m_Down(Y),V) & (all Z all Pid30 all Pid20 all Pid0 ((all V0 (-leq(host(Pid0),V0) & leq(s(zero),V0) -> setIn(V0,index(down,host(Pid0))) | V0 = host(Pid20))) & setIn(Pid0,alive) & leq(nbr_proc,s(host(Pid0))) & elem(m_Down(Pid20),queue(host(Pid0))) & index(status,host(Pid0)) = elec_1 & host(Pid30) = s(host(Pid0)) & elem(m_Down(Pid30),queue(host(Pid0))) -> -(index(status,host(Z)) = norm & host(Z) = index(ldr,host(Z)) & setIn(Z,alive)))) & (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))))) & setIn(Z,alive) & elem(m_Down(Pid20),queue(host(Pid0))) & host(Pid30) = host(Pid0) & elec_2 = index(status,host(Z)) & elec_1 = index(status,host(Pid0)) & leq(host(Z),host(Pid0)) -> -elem(m_Ack(Z,Pid30),queue(host(Z))))) & (all Z all Pid20 all Pid0 (host(Z) = host(Pid20) & host(index(elid,host(Pid0))) = host(Pid20) & index(status,host(Pid0)) = wait & elem(m_Down(Z),queue(host(Pid0))) & setIn(Pid0,alive) & host(Pid20) != host(Pid0) -> -(setIn(Pid20,alive) & index(ldr,host(Pid20)) = host(Pid20) & index(status,host(Pid20)) = norm))) & (all Z all Pid20 all Pid0 (host(Pid0) != host(Pid20) & index(status,host(Pid0)) = norm & index(ldr,host(Pid0)) = host(Pid20) & host(Pid20) = host(Z) & elem(m_Down(Z),queue(host(Pid0))) & setIn(Pid0,alive) -> -(setIn(Pid20,alive) & host(Pid20) = index(ldr,host(Pid20)) & norm = index(status,host(Pid20))))) & (all Z all Pid20 all Pid0 (setIn(Pid0,alive) & host(Pid20) = host(Z) & elem(m_Down(Pid20),queue(host(Pid0))) & -leq(host(Pid20),host(Pid0)) -> -(index(ldr,host(Z)) = host(Z) & index(status,host(Z)) = norm & setIn(Z,alive)))) & (all Z all Pid0 (setIn(Z,alive) & host(Pid0) = index(ldr,host(Pid0)) & norm = index(status,host(Pid0)) & index(status,host(Z)) = norm & index(ldr,host(Z)) = host(Z) & setIn(Pid0,alive) -> Z = Pid0)) & (all Z all Pid20 all Pid0 (host(Pid20) = host(Pid0) & norm = index(status,host(Pid0)) & index(ldr,host(Pid0)) = host(Pid0) & setIn(Pid0,alive) -> -(setIn(Z,alive) & elem(m_Down(Pid20),queue(host(Z)))))) & (all Z all Pid20 all Pid0 (setIn(Z,alive) & elem(m_Down(Pid20),queue(host(Z))) & index(status,host(Pid0)) = elec_2 & host(Pid0) = host(Pid20) & setIn(Pid0,alive) -> leq(index(pendack,host(Pid0)),host(Z)))) & (all Z all Pid0 (setIn(Pid0,alive) & index(status,host(Pid0)) = norm & host(Pid0) = index(ldr,host(Pid0)) -> -(setIn(host(Pid0),index(down,host(Z))) & setIn(Z,alive)))) & (all Z all Pid0 (setIn(Pid0,alive) & index(status,host(Pid0)) = elec_2 & setIn(host(Pid0),index(down,host(Z))) & setIn(Z,alive) -> leq(index(pendack,host(Pid0)),host(Z)))) & (all Z all Pid0 (host(Pid0) = host(Z) & Pid0 != Z -> -setIn(Z,alive) | -setIn(Pid0,alive))) & (all Z all Pid0 (elem(m_Down(Pid0),queue(host(Z))) -> host(Pid0) != host(Z))) -> (setIn(X,alive) -> (leq(host(X),host(Y)) -> (index(status,host(X)) = elec_2 & index(pendack,host(X)) = host(Y) -> (leq(nbr_proc,index(pendack,host(X))) -> (all Z (setIn(host(Z),index(acks,host(X))) -> (all V0 (host(V0) = host(X) -> (all W0 all X0 all Y0 (host(Z) = host(Y0) -> (host(Y0) != host(X) -> (leq(nbr_proc,s(host(Y0))) & elem(m_Down(W0),snoc(queue(host(Y0)),m_Ldr(X))) & elem(m_Down(X0),snoc(queue(host(Y0)),m_Ldr(X))) & s(host(Y0)) = host(W0) & index(status,host(Y0)) = elec_1 & setIn(Y0,alive) & (all V1 (-leq(host(Y0),V1) & leq(s(zero),V1) -> host(X0) = V1 | setIn(V1,index(down,host(Y0))))) -> -(setIn(V0,alive) & host(V0) = host(X)))))))))))))))) # label(conj) # label(negated_conjecture) # label(non_clause). [assumption]. 49.43/49.72 49.43/49.72 ============================== end of process non-clausal formulas === 49.43/49.72 49.43/49.72 ============================== PROCESS INITIAL CLAUSES =============== 49.43/49.72 49.43/49.72 ============================== PREDICATE ELIMINATION ================= 49.43/49.72 49.43/49.72 ============================== end predicate elimination ============= 49.43/49.72 49.43/49.72 Auto_denials: (non-Horn, no changes). 49.43/49.72 49.43/49.72 Term ordering decisions: 49.43/49.72 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. pendack=1. down=1. elid=1. pids=1. acks=1. wait=1. nil=1. setEmpty=1. c1=1. c3=1. c4=1. c5=1. c6=1. c7=1. c8=1. c9=1. index=1. snoc=1. cons=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. 49.43/49.72 49.43/49.72 ============================== end of process initial clauses ======== 49.43/49.72 49.43/49.72 ============================== CLAUSES FOR SEARCH ==================== 49.43/49.72 49.43/49.72 ============================== end of clauses for search ============= 49.43/49.72 49.43/49.72 ============================== SEARCH ================================ 49.43/49.72 49.43/49.72 % Starting search at 0.05 seconds. 49.43/49.72 49.43/49.72 NOTE: Back_subsumption disabled, ratio of kept to back_subsumed is 67 (0.00 of 0.35 sec). 49.43/49.72 49.43/49.72 Low Water (keep): wt=27.000, iters=3354 49.43/49.72 49.43/49.72 Low Water (keep): wt=26.000, iters=3372 49.43/49.72 49.43/49.72 Low Water (keep): wt=20.000, iters=3479 49.43/49.72 49.43/49.72 Low Water (keep): wt=19.000, iters=3382 49.43/49.72 49.43/49.72 Low Water (keep): wt=17.000, iters=3444 49.43/49.72 49.43/49.72 Low Water (keep): wt=16.000, iters=3406 49.43/49.72 49.43/49.72 Low Water (keep): wt=15.000, iters=4349 49.43/49.72 49.43/49.72 Low Water (keep): wt=14.000, iters=3333 49.43/49.72 49.43/49.72 Low Water (displace): id=6589, wt=103.000 49.43/49.72 49.43/49.72 Low Water (displace): id=6713, wt=101.000 49.43/49.72 49.43/49.72 Low Water (displace): id=6710, wt=97.000 49.43/49.72 49.43/49.72 ============================== PROOF ================================= 49.43/49.72 % SZS status Theorem 49.43/49.72 % SZS output start Refutation 49.43/49.72 49.43/49.72 % Proof 1 at 46.78 (+ 1.87) seconds. 49.43/49.72 % Length of proof is 77. 49.43/49.72 % Level of proof is 13. 49.43/49.72 % Maximum clause weight is 33.000. 49.43/49.72 % Given clauses 11247. 49.43/49.72 49.43/49.72 12 (all X all Y m_Down(X) != m_Ldr(Y)) # label(axiom_18) # label(axiom) # label(non_clause). [assumption]. 49.43/49.72 13 (all X all Y (leq(Y,X) & leq(X,Y) <-> Y = X)) # label(axiom_61) # label(axiom) # label(non_clause). [assumption]. 49.43/49.72 22 (all X X = pidMsg(m_Down(X))) # label(axiom_50) # label(axiom) # label(non_clause). [assumption]. 49.43/49.72 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]. 49.43/49.72 27 (all X all Y (X = s(Y) | leq(X,Y) <-> leq(X,s(Y)))) # label(axiom_64) # label(axiom) # label(non_clause). [assumption]. 49.43/49.72 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]. 49.43/49.72 47 (all X -leq(s(X),X)) # label(axiom_58) # label(axiom) # label(non_clause). [assumption]. 49.43/49.72 48 (all P leq(s(zero),host(P))) # label(axiom_02) # label(axiom) # label(non_clause). [assumption]. 49.43/49.72 52 (all P leq(host(P),nbr_proc)) # label(axiom_04) # label(axiom) # label(non_clause). [assumption]. 49.43/49.72 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 (setIn(Z,alive) & (elec_1 = index(status,host(Z)) | elec_2 = index(status,host(Z))) -> Z = index(elid,host(Z)))) & (all Z all Pid30 all Pid20 all Pid0 (host(Pid20) = host(Pid0) & host(Z) = host(Pid30) & setIn(Pid20,alive) & setIn(Z,alive) & host(Z) != host(Pid20) -> -(elem(m_Down(Pid30),queue(host(Pid20))) & elem(m_Down(Pid0),queue(host(Z)))))) & (all Z all Pid30 all Pid20 all Pid0 (setIn(Z,alive) & setIn(Pid20,alive) & host(Z) = host(Pid30) & host(Pid0) = host(Pid20) & host(Z) != host(Pid20) -> -(setIn(host(Pid30),index(down,host(Pid20))) & elem(m_Down(Pid0),queue(host(Z)))))) & queue(host(X)) = cons(m_Down(Y),V) & (all Z all Pid30 all Pid20 all Pid0 ((all V0 (-leq(host(Pid0),V0) & leq(s(zero),V0) -> setIn(V0,index(down,host(Pid0))) | V0 = host(Pid20))) & setIn(Pid0,alive) & leq(nbr_proc,s(host(Pid0))) & elem(m_Down(Pid20),queue(host(Pid0))) & index(status,host(Pid0)) = elec_1 & host(Pid30) = s(host(Pid0)) & elem(m_Down(Pid30),queue(host(Pid0))) -> -(index(status,host(Z)) = norm & host(Z) = index(ldr,host(Z)) & setIn(Z,alive)))) & (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))))) & setIn(Z,alive) & elem(m_Down(Pid20),queue(host(Pid0))) & host(Pid30) = host(Pid0) & elec_2 = index(status,host(Z)) & elec_1 = index(status,host(Pid0)) & leq(host(Z),host(Pid0)) -> -elem(m_Ack(Z,Pid30),queue(host(Z))))) & (all Z all Pid20 all Pid0 (host(Z) = host(Pid20) & host(index(elid,host(Pid0))) = host(Pid20) & index(status,host(Pid0)) = wait & elem(m_Down(Z),queue(host(Pid0))) & setIn(Pid0,alive) & host(Pid20) != host(Pid0) -> -(setIn(Pid20,alive) & index(ldr,host(Pid20)) = host(Pid20) & index(status,host(Pid20)) = norm))) & (all Z all Pid20 all Pid0 (host(Pid0) != host(Pid20) & index(status,host(Pid0)) = norm & index(ldr,host(Pid0)) = host(Pid20) & host(Pid20) = host(Z) & elem(m_Down(Z),queue(host(Pid0))) & setIn(Pid0,alive) -> -(setIn(Pid20,alive) & host(Pid20) = index(ldr,host(Pid20)) & norm = index(status,host(Pid20))))) & (all Z all Pid20 all Pid0 (setIn(Pid0,alive) & host(Pid20) = host(Z) & elem(m_Down(Pid20),queue(host(Pid0))) & -leq(host(Pid20),host(Pid0)) -> -(index(ldr,host(Z)) = host(Z) & index(status,host(Z)) = norm & setIn(Z,alive)))) & (all Z all Pid0 (setIn(Z,alive) & host(Pid0) = index(ldr,host(Pid0)) & norm = index(status,host(Pid0)) & index(status,host(Z)) = norm & index(ldr,host(Z)) = host(Z) & setIn(Pid0,alive) -> Z = Pid0)) & (all Z all Pid20 all Pid0 (host(Pid20) = host(Pid0) & norm = index(status,host(Pid0)) & index(ldr,host(Pid0)) = host(Pid0) & setIn(Pid0,alive) -> -(setIn(Z,alive) & elem(m_Down(Pid20),queue(host(Z)))))) & (all Z all Pid20 all Pid0 (setIn(Z,alive) & elem(m_Down(Pid20),queue(host(Z))) & index(status,host(Pid0)) = elec_2 & host(Pid0) = host(Pid20) & setIn(Pid0,alive) -> leq(index(pendack,host(Pid0)),host(Z)))) & (all Z all Pid0 (setIn(Pid0,alive) & index(status,host(Pid0)) = norm & host(Pid0) = index(ldr,host(Pid0)) -> -(setIn(host(Pid0),index(down,host(Z))) & setIn(Z,alive)))) & (all Z all Pid0 (setIn(Pid0,alive) & index(status,host(Pid0)) = elec_2 & setIn(host(Pid0),index(down,host(Z))) & setIn(Z,alive) -> leq(index(pendack,host(Pid0)),host(Z)))) & (all Z all Pid0 (host(Pid0) = host(Z) & Pid0 != Z -> -setIn(Z,alive) | -setIn(Pid0,alive))) & (all Z all Pid0 (elem(m_Down(Pid0),queue(host(Z))) -> host(Pid0) != host(Z))) -> (setIn(X,alive) -> (leq(host(X),host(Y)) -> (index(status,host(X)) = elec_2 & index(pendack,host(X)) = host(Y) -> (leq(nbr_proc,index(pendack,host(X))) -> (all Z (setIn(host(Z),index(acks,host(X))) -> (all V0 (host(V0) = host(X) -> (all W0 all X0 all Y0 (host(Z) = host(Y0) -> (host(Y0) != host(X) -> (leq(nbr_proc,s(host(Y0))) & elem(m_Down(W0),snoc(queue(host(Y0)),m_Ldr(X))) & elem(m_Down(X0),snoc(queue(host(Y0)),m_Ldr(X))) & s(host(Y0)) = host(W0) & index(status,host(Y0)) = elec_1 & setIn(Y0,alive) & (all V1 (-leq(host(Y0),V1) & leq(s(zero),V1) -> host(X0) = V1 | setIn(V1,index(down,host(Y0))))) -> -(setIn(V0,alive) & host(V0) = host(X)))))))))))))))) # label(conj) # label(negated_conjecture) # label(non_clause). [assumption]. 49.43/49.72 77 m_Ldr(A) != m_Down(B) # label(axiom_18) # label(axiom). [clausify(12)]. 49.43/49.72 78 -leq(A,B) | -leq(B,A) | A = B # label(axiom_61) # label(axiom). [clausify(13)]. 49.43/49.72 98 pidMsg(m_Down(A)) = A # label(axiom_50) # label(axiom). [clausify(22)]. 49.43/49.72 102 A != B | elem(B,cons(A,C)) # label(axiom_46) # label(axiom). [clausify(26)]. 49.43/49.72 106 s(A) = B | leq(B,A) | -leq(B,s(A)) # label(axiom_64) # label(axiom). [clausify(27)]. 49.43/49.72 128 A = B | elem(B,C) | -elem(B,snoc(C,A)) # label(axiom_47) # label(axiom). [clausify(42)]. 49.43/49.72 141 -leq(s(A),A) # label(axiom_58) # label(axiom). [clausify(47)]. 49.43/49.72 142 leq(s(zero),host(A)) # label(axiom_02) # label(axiom). [clausify(48)]. 49.43/49.72 152 leq(host(A),nbr_proc) # label(axiom_04) # label(axiom). [clausify(52)]. 49.43/49.72 165 queue(host(c3)) = cons(m_Down(c4),c1) # label(conj) # label(negated_conjecture). [clausify(58)]. 49.43/49.72 166 cons(m_Down(c4),c1) = queue(host(c3)). [copy(165),flip(a)]. 49.43/49.72 182 -setIn(A,alive) | -elem(m_Down(B),queue(host(A))) | index(status,host(C)) != elec_2 | host(B) != host(C) | -setIn(C,alive) | leq(index(pendack,host(C)),host(A)) # label(conj) # label(negated_conjecture). [clausify(58)]. 49.43/49.72 184 -setIn(A,alive) | index(status,host(A)) != elec_2 | -setIn(host(A),index(down,host(B))) | -setIn(B,alive) | leq(index(pendack,host(A)),host(B)) # label(conj) # label(negated_conjecture). [clausify(58)]. 49.43/49.72 186 -elem(m_Down(A),queue(host(B))) | host(A) != host(B) # label(conj) # label(negated_conjecture). [clausify(58)]. 49.43/49.72 187 setIn(c3,alive) # label(conj) # label(negated_conjecture). [clausify(58)]. 49.43/49.72 189 index(status,host(c3)) = elec_2 # label(conj) # label(negated_conjecture). [clausify(58)]. 49.43/49.72 190 elec_2 = index(status,host(c3)). [copy(189),flip(a)]. 49.43/49.72 191 index(pendack,host(c3)) = host(c4) # label(conj) # label(negated_conjecture). [clausify(58)]. 49.43/49.72 192 leq(nbr_proc,index(pendack,host(c3))) # label(conj) # label(negated_conjecture). [clausify(58)]. 49.43/49.72 193 leq(nbr_proc,host(c4)). [copy(192),rewrite([191(5)])]. 49.43/49.72 195 host(c6) = host(c3) # label(conj) # label(negated_conjecture). [clausify(58)]. 49.43/49.72 196 host(c9) = host(c5) # label(conj) # label(negated_conjecture). [clausify(58)]. 49.43/49.72 197 host(c9) != host(c3) # label(conj) # label(negated_conjecture). [clausify(58)]. 49.43/49.72 198 host(c5) != host(c3). [copy(197),rewrite([196(2)])]. 49.43/49.72 199 leq(nbr_proc,s(host(c9))) # label(conj) # label(negated_conjecture). [clausify(58)]. 49.43/49.72 200 leq(nbr_proc,s(host(c5))). [copy(199),rewrite([196(3)])]. 49.43/49.72 203 elem(m_Down(c8),snoc(queue(host(c9)),m_Ldr(c3))) # label(conj) # label(negated_conjecture). [clausify(58)]. 49.43/49.72 204 elem(m_Down(c8),snoc(queue(host(c5)),m_Ldr(c3))). [copy(203),rewrite([196(4)])]. 49.43/49.72 205 s(host(c9)) = host(c7) # label(conj) # label(negated_conjecture). [clausify(58)]. 49.43/49.72 206 s(host(c5)) = host(c7). [copy(205),rewrite([196(2)])]. 49.43/49.72 209 setIn(c9,alive) # label(conj) # label(negated_conjecture). [clausify(58)]. 49.43/49.72 210 leq(host(c9),A) | -leq(s(zero),A) | host(c8) = A | setIn(A,index(down,host(c9))) # label(conj) # label(negated_conjecture). [clausify(58)]. 49.43/49.72 211 leq(host(c5),A) | -leq(s(zero),A) | host(c8) = A | setIn(A,index(down,host(c5))). [copy(210),rewrite([196(2),196(12)])]. 49.43/49.72 212 setIn(c6,alive) # label(conj) # label(negated_conjecture). [clausify(58)]. 49.43/49.72 224 -setIn(A,alive) | index(status,host(c3)) != index(status,host(A)) | -setIn(host(A),index(down,host(B))) | -setIn(B,alive) | leq(index(pendack,host(A)),host(B)). [back_rewrite(184),rewrite([190(6)]),flip(b)]. 49.43/49.72 225 -setIn(A,alive) | -elem(m_Down(B),queue(host(A))) | index(status,host(c3)) != index(status,host(C)) | host(B) != host(C) | -setIn(C,alive) | leq(index(pendack,host(C)),host(A)). [back_rewrite(182),rewrite([190(10)]),flip(c)]. 49.43/49.72 234 host(c5) = c_0. [new_symbol(198)]. 49.43/49.72 235 leq(nbr_proc,s(c_0)). [back_rewrite(200),rewrite([234(3)])]. 49.43/49.72 260 leq(c_0,A) | -leq(s(zero),A) | host(c8) = A | setIn(A,index(down,c_0)). [back_rewrite(211),rewrite([234(2),234(11)])]. 49.43/49.72 262 s(c_0) = host(c7). [back_rewrite(206),rewrite([234(2)])]. 49.43/49.72 263 elem(m_Down(c8),snoc(queue(c_0),m_Ldr(c3))). [back_rewrite(204),rewrite([234(4)])]. 49.43/49.72 265 host(c3) != c_0. [back_rewrite(198),rewrite([234(2)]),flip(a)]. 49.43/49.72 266 host(c9) = c_0. [back_rewrite(196),rewrite([234(4)])]. 49.43/49.72 268 leq(nbr_proc,host(c7)). [back_rewrite(235),rewrite([262(3)])]. 49.43/49.72 284 elem(A,cons(A,B)). [resolve(102,a,98,a),rewrite([98(2)])]. 49.43/49.72 365 host(c4) = nbr_proc. [resolve(193,a,78,b),unit_del(a,152)]. 49.43/49.72 366 index(pendack,host(c3)) = nbr_proc. [back_rewrite(191),rewrite([365(6)])]. 49.43/49.72 375 -elem(m_Down(A),queue(host(c3))) | host(c3) != host(A). [para(195(a,1),186(a,2,1)),rewrite([195(8)]),flip(b)]. 49.43/49.72 379 -setIn(host(c3),index(down,host(A))) | -setIn(A,alive) | leq(nbr_proc,host(A)). [para(195(a,1),224(c,1)),rewrite([195(10),195(23),366(24)]),xx(b),unit_del(a,212)]. 49.43/49.72 414 leq(c_0,host(A)) | host(c8) = host(A) | setIn(host(A),index(down,c_0)). [resolve(260,b,142,a)]. 49.43/49.72 416 host(c7) = A | leq(A,c_0) | -leq(A,host(c7)). [para(262(a,1),106(c,2)),rewrite([262(2)])]. 49.43/49.72 419 -leq(host(c7),c_0). [para(262(a,1),141(a,1))]. 49.43/49.72 421 elem(m_Down(c8),queue(c_0)). [resolve(263,a,128,c),unit_del(a,77)]. 49.43/49.72 440 -elem(m_Down(A),queue(c_0)) | index(status,host(c3)) != index(status,host(B)) | host(A) != host(B) | -setIn(B,alive) | leq(index(pendack,host(B)),c_0). [para(266(a,1),225(b,2,1)),rewrite([266(25)]),unit_del(a,209)]. 49.43/49.72 457 host(c7) = nbr_proc. [resolve(268,a,78,b),unit_del(a,152)]. 49.43/49.72 469 -leq(nbr_proc,c_0). [back_rewrite(419),rewrite([457(2)])]. 49.43/49.72 472 nbr_proc = A | leq(A,c_0) | -leq(A,nbr_proc). [back_rewrite(416),rewrite([457(2),457(6)])]. 49.43/49.72 593 elem(m_Down(c4),queue(host(c3))). [para(166(a,1),284(a,2))]. 49.43/49.72 903 host(c3) != nbr_proc. [resolve(593,a,375,a),rewrite([365(4)])]. 49.43/49.72 2397 host(A) = nbr_proc | leq(host(A),c_0). [resolve(472,c,152,a),flip(a)]. 49.43/49.72 2896 -setIn(host(c3),index(down,c_0)). [para(266(a,1),379(a,2,2)),rewrite([266(12)]),unit_del(b,209),unit_del(c,469)]. 49.43/49.72 3028 leq(c_0,host(c3)) | host(c8) = host(c3). [resolve(414,c,2896,a)]. 49.43/49.72 3226 index(status,host(c3)) != index(status,host(A)) | host(c8) != host(A) | -setIn(A,alive) | leq(index(pendack,host(A)),c_0). [resolve(440,a,421,a)]. 49.43/49.72 3263 host(c8) = host(c3) | -leq(host(c3),c_0). [resolve(3028,a,78,b),unit_del(c,265)]. 49.43/49.72 3270 host(c8) = host(c3). [resolve(3263,b,2397,b),unit_del(b,903)]. 49.43/49.72 3271 index(status,host(c3)) != index(status,host(A)) | host(c3) != host(A) | -setIn(A,alive) | leq(index(pendack,host(A)),c_0). [back_rewrite(3226),rewrite([3270(10)])]. 49.43/49.72 22487 $F. [resolve(3271,c,187,a),rewrite([366(18)]),xx(a),xx(b),unit_del(a,469)]. 49.43/49.72 49.43/49.72 % SZS output end Refutation 49.43/49.72 ============================== end of proof ========================== 49.43/49.72 49.43/49.72 ============================== STATISTICS ============================ 49.43/49.72 49.43/49.72 Given=11247. Generated=3645524. Kept=22409. proofs=1. 49.43/49.72 Usable=8180. Sos=9868. Demods=36. Limbo=0, Disabled=4498. Hints=0. 49.43/49.72 Megabytes=42.19. 49.43/49.72 User_CPU=46.78, System_CPU=1.87, Wall_clock=48. 49.43/49.72 49.43/49.72 ============================== end of statistics ===================== 49.43/49.72 49.43/49.72 ============================== end of search ========================= 49.43/49.72 49.43/49.72 THEOREM PROVED 49.43/49.72 % SZS status Theorem 49.43/49.72 49.43/49.72 Exiting with 1 proof. 49.43/49.72 49.43/49.72 Process 21978 exit (max_proofs) Thu Aug 29 12:41:36 2019 49.43/49.72 Prover9 interrupted 49.43/49.72 EOF