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 0.12/0.34 % Computer : n025.cluster.edu 0.12/0.34 % Model : x86_64 x86_64 0.12/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz 0.12/0.34 % Memory : 8042.1875MB 0.12/0.34 % OS : Linux 3.10.0-693.el7.x86_64 0.12/0.34 % CPULimit : 180 0.12/0.34 % DateTime : Thu Aug 29 09:43:45 EDT 2019 0.12/0.34 % CPUTime : 0.81/1.09 ============================== Prover9 =============================== 0.81/1.09 Prover9 (32) version 2009-11A, November 2009. 0.81/1.09 Process 19107 was started by sandbox2 on n025.cluster.edu, 0.81/1.09 Thu Aug 29 09:43:46 2019 0.81/1.09 The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 180 -f /tmp/Prover9_18954_n025.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_18954_n025.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 all Pid20 all Pid0 (elem(m_Ack(Pid0,Z),queue(host(Pid20))) -> -leq(host(Z),host(Pid0)))) & (all Z all Pid0 (elem(m_Ack(Pid0,Z),queue(host(Pid0))) & setIn(Pid0,alive) -> leq(host(Z),index(pendack,host(Pid0))))) & (all Z all Pid0 (setIn(Pid0,alive) & index(status,host(Pid0)) = elec_1 -> -elem(m_Ack(Pid0,Z),queue(host(Pid0))))) & (all Z (setIn(Z,alive) & (index(status,host(Z)) = elec_2 | index(status,host(Z)) = elec_1) -> Z = index(elid,host(Z)))) & (all Z all Pid0 (-leq(host(Z),host(Pid0)) & setIn(Pid0,alive) & index(status,host(Pid0)) = elec_2 & elec_2 = index(status,host(Z)) & setIn(Z,alive) -> leq(index(pendack,host(Pid0)),host(Z)))) & (all Z all Pid0 (-leq(host(Z),host(Pid0)) & setIn(Pid0,alive) & elec_2 = index(status,host(Pid0)) & index(status,host(Z)) = elec_2 & setIn(Z,alive) -> -leq(index(pendack,host(Z)),index(pendack,host(Pid0))))) & (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))) & nbr_proc = host(Pid0) & elec_1 = index(status,host(Pid0)) & host(Pid30) = host(Pid0) -> -(setIn(Z,alive) & elem(m_Down(Pid30),queue(host(Z)))))) & queue(host(X)) = cons(m_Ack(W,Y),V) & (all Z all Pid30 all Pid20 all Pid0 (elem(m_Ack(Pid0,Pid30),queue(host(Pid0))) & leq(nbr_proc,s(index(pendack,host(Pid0)))) & s(index(pendack,host(Pid0))) = host(Pid20) & index(pendack,host(Pid0)) = host(Pid30) & elec_2 = index(status,host(Pid0)) & elem(m_Down(Pid20),queue(host(Pid0))) & setIn(Pid0,alive) -> -(index(status,host(Z)) = norm & index(ldr,host(Z)) = host(Z) & setIn(Z,alive)))) & (all Z all Pid20 all Pid0 (setIn(Pid0,alive) & elem(m_Halt(Pid0),queue(host(Pid20))) & index(status,host(Pid0)) = elec_2 & -leq(index(pendack,host(Pid0)),host(Z)) -> -(norm = index(status,host(Z)) & host(Z) = index(ldr,host(Z)) & setIn(Z,alive)))) & (all Z all Pid20 all Pid0 (setIn(Pid0,alive) & elec_2 = index(status,host(Pid0)) & elec_2 = index(status,host(Z)) & host(Pid0) = host(Pid20) & setIn(Z,alive) -> -elem(m_Ack(Z,Pid20),queue(host(Z))))) & (all Z all Pid20 all Pid0 (elem(m_Down(Pid20),queue(host(Pid0))) & host(Pid20) = host(Z) & setIn(Pid0,alive) -> -(setIn(Z,alive) & index(ldr,host(Z)) = host(Z) & norm = index(status,host(Z))))) & (all Z all Pid0 (Pid0 != Z & host(Z) = host(Pid0) -> -setIn(Pid0,alive) | -setIn(Z,alive))) & (all Z all Pid0 (elem(m_Halt(Pid0),queue(host(Z))) -> -leq(host(Z),host(Pid0)))) & (all Z all Pid0 (elem(m_Down(Pid0),queue(host(Z))) -> host(Z) != host(Pid0))) -> (setIn(X,alive) -> (index(elid,host(X)) = W & host(Y) = index(pendack,host(X)) & elec_2 = index(status,host(X)) -> (leq(nbr_proc,index(pendack,host(X))) -> (all Z (host(Y) = host(Z) | setIn(host(Z),index(acks,host(X))) -> (all V0 (host(X) != host(V0) -> (all W0 all X0 all Y0 (host(Z) = host(Y0) -> (host(Y0) != host(X) -> (setIn(Y0,alive) & elem(m_Down(X0),snoc(queue(host(Y0)),m_Ldr(X))) & host(X0) = s(index(pendack,host(Y0))) & host(W0) = index(pendack,host(Y0)) & index(status,host(Y0)) = elec_2 & elem(m_Ack(Y0,W0),snoc(queue(host(Y0)),m_Ldr(X))) & leq(nbr_proc,s(index(pendack,host(Y0)))) -> -(setIn(V0,alive) & index(ldr,host(V0)) = host(V0) & norm = index(status,host(V0)))))))))))))))) # label(conj) # label(negated_conjecture) # label(non_clause). [assumption]. 0.92/1.21 0.92/1.21 ============================== end of process non-clausal formulas === 0.92/1.21 0.92/1.21 ============================== PROCESS INITIAL CLAUSES =============== 0.92/1.21 0.92/1.21 ============================== PREDICATE ELIMINATION ================= 0.92/1.21 0.92/1.21 ============================== end predicate elimination ============= 0.92/1.21 0.92/1.21 Auto_denials: (non-Horn, no changes). 0.92/1.21 0.92/1.21 Term ordering decisions: 0.92/1.21 Function symbol KB weights: alive=1. status=1. pendack=1. elec_2=1. q_nil=1. nbr_proc=1. elid=1. zero=1. elec_1=1. ldr=1. norm=1. pids=1. acks=1. down=1. nil=1. setEmpty=1. wait=1. c1=1. c2=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. pidMsg=1. s=1. m_Down=1. m_Halt=1. queue=1. m_Ldr=1. m_NormQ=1. m_NotNorm=1. head=1. init=1. last=1. tail=1. f1=1. f4=1. 0.92/1.21 0.92/1.21 ============================== end of process initial clauses ======== 0.92/1.21 0.92/1.21 ============================== CLAUSES FOR SEARCH ==================== 0.92/1.21 0.92/1.21 ============================== end of clauses for search ============= 0.92/1.21 0.92/1.21 ============================== SEARCH ================================ 0.92/1.21 0.92/1.21 % Starting search at 0.04 seconds. 0.92/1.21 0.92/1.21 ============================== PROOF ================================= 0.92/1.21 % SZS status Theorem 0.92/1.21 % SZS output start Refutation 0.92/1.21 0.92/1.21 % Proof 1 at 0.13 (+ 0.01) seconds. 0.92/1.21 % Length of proof is 53. 0.92/1.21 % Level of proof is 11. 0.92/1.21 % Maximum clause weight is 66.000. 0.92/1.21 % Given clauses 299. 0.92/1.21 0.92/1.21 12 (all X all Y m_Down(X) != m_Ldr(Y)) # label(axiom_18) # label(axiom) # label(non_clause). [assumption]. 0.92/1.21 13 (all X all Y (leq(Y,X) & leq(X,Y) <-> Y = X)) # label(axiom_61) # label(axiom) # label(non_clause). [assumption]. 0.92/1.21 33 (all X all Y all Z m_Ack(X,Y) != m_Ldr(Z)) # label(axiom_14) # label(axiom) # label(non_clause). [assumption]. 0.92/1.21 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]. 0.92/1.21 52 (all P leq(host(P),nbr_proc)) # label(axiom_04) # label(axiom) # label(non_clause). [assumption]. 0.92/1.21 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 Pid20 all Pid0 (elem(m_Ack(Pid0,Z),queue(host(Pid20))) -> -leq(host(Z),host(Pid0)))) & (all Z all Pid0 (elem(m_Ack(Pid0,Z),queue(host(Pid0))) & setIn(Pid0,alive) -> leq(host(Z),index(pendack,host(Pid0))))) & (all Z all Pid0 (setIn(Pid0,alive) & index(status,host(Pid0)) = elec_1 -> -elem(m_Ack(Pid0,Z),queue(host(Pid0))))) & (all Z (setIn(Z,alive) & (index(status,host(Z)) = elec_2 | index(status,host(Z)) = elec_1) -> Z = index(elid,host(Z)))) & (all Z all Pid0 (-leq(host(Z),host(Pid0)) & setIn(Pid0,alive) & index(status,host(Pid0)) = elec_2 & elec_2 = index(status,host(Z)) & setIn(Z,alive) -> leq(index(pendack,host(Pid0)),host(Z)))) & (all Z all Pid0 (-leq(host(Z),host(Pid0)) & setIn(Pid0,alive) & elec_2 = index(status,host(Pid0)) & index(status,host(Z)) = elec_2 & setIn(Z,alive) -> -leq(index(pendack,host(Z)),index(pendack,host(Pid0))))) & (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))) & nbr_proc = host(Pid0) & elec_1 = index(status,host(Pid0)) & host(Pid30) = host(Pid0) -> -(setIn(Z,alive) & elem(m_Down(Pid30),queue(host(Z)))))) & queue(host(X)) = cons(m_Ack(W,Y),V) & (all Z all Pid30 all Pid20 all Pid0 (elem(m_Ack(Pid0,Pid30),queue(host(Pid0))) & leq(nbr_proc,s(index(pendack,host(Pid0)))) & s(index(pendack,host(Pid0))) = host(Pid20) & index(pendack,host(Pid0)) = host(Pid30) & elec_2 = index(status,host(Pid0)) & elem(m_Down(Pid20),queue(host(Pid0))) & setIn(Pid0,alive) -> -(index(status,host(Z)) = norm & index(ldr,host(Z)) = host(Z) & setIn(Z,alive)))) & (all Z all Pid20 all Pid0 (setIn(Pid0,alive) & elem(m_Halt(Pid0),queue(host(Pid20))) & index(status,host(Pid0)) = elec_2 & -leq(index(pendack,host(Pid0)),host(Z)) -> -(norm = index(status,host(Z)) & host(Z) = index(ldr,host(Z)) & setIn(Z,alive)))) & (all Z all Pid20 all Pid0 (setIn(Pid0,alive) & elec_2 = index(status,host(Pid0)) & elec_2 = index(status,host(Z)) & host(Pid0) = host(Pid20) & setIn(Z,alive) -> -elem(m_Ack(Z,Pid20),queue(host(Z))))) & (all Z all Pid20 all Pid0 (elem(m_Down(Pid20),queue(host(Pid0))) & host(Pid20) = host(Z) & setIn(Pid0,alive) -> -(setIn(Z,alive) & index(ldr,host(Z)) = host(Z) & norm = index(status,host(Z))))) & (all Z all Pid0 (Pid0 != Z & host(Z) = host(Pid0) -> -setIn(Pid0,alive) | -setIn(Z,alive))) & (all Z all Pid0 (elem(m_Halt(Pid0),queue(host(Z))) -> -leq(host(Z),host(Pid0)))) & (all Z all Pid0 (elem(m_Down(Pid0),queue(host(Z))) -> host(Z) != host(Pid0))) -> (setIn(X,alive) -> (index(elid,host(X)) = W & host(Y) = index(pendack,host(X)) & elec_2 = index(status,host(X)) -> (leq(nbr_proc,index(pendack,host(X))) -> (all Z (host(Y) = host(Z) | setIn(host(Z),index(acks,host(X))) -> (all V0 (host(X) != host(V0) -> (all W0 all X0 all Y0 (host(Z) = host(Y0) -> (host(Y0) != host(X) -> (setIn(Y0,alive) & elem(m_Down(X0),snoc(queue(host(Y0)),m_Ldr(X))) & host(X0) = s(index(pendack,host(Y0))) & host(W0) = index(pendack,host(Y0)) & index(status,host(Y0)) = elec_2 & elem(m_Ack(Y0,W0),snoc(queue(host(Y0)),m_Ldr(X))) & leq(nbr_proc,s(index(pendack,host(Y0)))) -> -(setIn(V0,alive) & index(ldr,host(V0)) = host(V0) & norm = index(status,host(V0)))))))))))))))) # label(conj) # label(negated_conjecture) # label(non_clause). [assumption]. 0.92/1.21 77 m_Ldr(A) != m_Down(B) # label(axiom_18) # label(axiom). [clausify(12)]. 0.92/1.21 78 -leq(A,B) | -leq(B,A) | A = B # label(axiom_61) # label(axiom). [clausify(13)]. 0.92/1.21 114 m_Ack(A,B) != m_Ldr(C) # label(axiom_14) # label(axiom). [clausify(33)]. 0.92/1.21 127 A = B | elem(B,C) | -elem(B,snoc(C,A)) # label(axiom_47) # label(axiom). [clausify(42)]. 0.92/1.21 150 leq(host(A),nbr_proc) # label(axiom_04) # label(axiom). [clausify(52)]. 0.92/1.21 173 -elem(m_Ack(A,B),queue(host(A))) | -leq(nbr_proc,s(index(pendack,host(A)))) | s(index(pendack,host(A))) != host(C) | index(pendack,host(A)) != host(B) | index(status,host(A)) != elec_2 | -elem(m_Down(C),queue(host(A))) | -setIn(A,alive) | index(status,host(D)) != norm | index(ldr,host(D)) != host(D) | -setIn(D,alive) # label(conj) # label(negated_conjecture). [clausify(58)]. 0.92/1.21 183 index(status,host(c3)) = elec_2 # label(conj) # label(negated_conjecture). [clausify(58)]. 0.92/1.21 184 elec_2 = index(status,host(c3)). [copy(183),flip(a)]. 0.92/1.21 189 host(c9) = host(c5) # label(conj) # label(negated_conjecture). [clausify(58)]. 0.92/1.21 190 host(c9) != host(c3) # label(conj) # label(negated_conjecture). [clausify(58)]. 0.92/1.21 191 host(c5) != host(c3). [copy(190),rewrite([189(2)])]. 0.92/1.21 192 setIn(c9,alive) # label(conj) # label(negated_conjecture). [clausify(58)]. 0.92/1.21 193 elem(m_Down(c8),snoc(queue(host(c9)),m_Ldr(c3))) # label(conj) # label(negated_conjecture). [clausify(58)]. 0.92/1.21 194 elem(m_Down(c8),snoc(queue(host(c5)),m_Ldr(c3))). [copy(193),rewrite([189(4)])]. 0.92/1.21 195 s(index(pendack,host(c9))) = host(c8) # label(conj) # label(negated_conjecture). [clausify(58)]. 0.92/1.21 196 s(index(pendack,host(c5))) = host(c8). [copy(195),rewrite([189(3)])]. 0.92/1.21 197 index(pendack,host(c9)) = host(c7) # label(conj) # label(negated_conjecture). [clausify(58)]. 0.92/1.21 198 index(pendack,host(c5)) = host(c7). [copy(197),rewrite([189(3)])]. 0.92/1.21 199 index(status,host(c9)) = elec_2 # label(conj) # label(negated_conjecture). [clausify(58)]. 0.92/1.21 200 index(status,host(c5)) = index(status,host(c3)). [copy(199),rewrite([189(3),184(5)])]. 0.92/1.21 201 elem(m_Ack(c9,c7),snoc(queue(host(c9)),m_Ldr(c3))) # label(conj) # label(negated_conjecture). [clausify(58)]. 0.92/1.21 202 elem(m_Ack(c9,c7),snoc(queue(host(c5)),m_Ldr(c3))). [copy(201),rewrite([189(5)])]. 0.92/1.21 203 leq(nbr_proc,s(index(pendack,host(c9)))) # label(conj) # label(negated_conjecture). [clausify(58)]. 0.92/1.21 204 leq(nbr_proc,s(host(c7))). [copy(203),rewrite([189(4),198(5)])]. 0.92/1.21 205 setIn(c6,alive) # label(conj) # label(negated_conjecture). [clausify(58)]. 0.92/1.21 206 index(ldr,host(c6)) = host(c6) # label(conj) # label(negated_conjecture). [clausify(58)]. 0.92/1.21 207 index(status,host(c6)) = norm # label(conj) # label(negated_conjecture). [clausify(58)]. 0.92/1.21 208 norm = index(status,host(c6)). [copy(207),flip(a)]. 0.92/1.21 214 -elem(m_Ack(A,B),queue(host(A))) | -leq(nbr_proc,s(index(pendack,host(A)))) | s(index(pendack,host(A))) != host(C) | index(pendack,host(A)) != host(B) | index(status,host(c3)) != index(status,host(A)) | -elem(m_Down(C),queue(host(A))) | -setIn(A,alive) | index(status,host(c6)) != index(status,host(D)) | index(ldr,host(D)) != host(D) | -setIn(D,alive). [back_rewrite(173),rewrite([184(25),208(39)]),flip(e),flip(h)]. 0.92/1.21 221 host(c5) = c_0. [new_symbol(191)]. 0.92/1.21 222 s(index(pendack,c_0)) = host(c8). [back_rewrite(196),rewrite([221(3)])]. 0.92/1.21 226 elem(m_Ack(c9,c7),snoc(queue(c_0),m_Ldr(c3))). [back_rewrite(202),rewrite([221(5)])]. 0.92/1.21 227 index(status,host(c3)) = index(status,c_0). [back_rewrite(200),rewrite([221(3)]),flip(a)]. 0.92/1.21 228 index(pendack,c_0) = host(c7). [back_rewrite(198),rewrite([221(3)])]. 0.92/1.21 229 elem(m_Down(c8),snoc(queue(c_0),m_Ldr(c3))). [back_rewrite(194),rewrite([221(4)])]. 0.92/1.21 231 host(c9) = c_0. [back_rewrite(189),rewrite([221(4)])]. 0.92/1.21 239 -elem(m_Ack(A,B),queue(host(A))) | -leq(nbr_proc,s(index(pendack,host(A)))) | s(index(pendack,host(A))) != host(C) | index(pendack,host(A)) != host(B) | index(status,host(A)) != index(status,c_0) | -elem(m_Down(C),queue(host(A))) | -setIn(A,alive) | index(status,host(c6)) != index(status,host(D)) | index(ldr,host(D)) != host(D) | -setIn(D,alive). [back_rewrite(214),rewrite([227(25)]),flip(e)]. 0.92/1.21 246 s(host(c7)) = host(c8). [back_rewrite(222),rewrite([228(3)])]. 0.92/1.21 247 leq(nbr_proc,host(c8)). [back_rewrite(204),rewrite([246(4)])]. 0.92/1.21 371 elem(m_Ack(c9,c7),queue(c_0)). [resolve(226,a,127,c),flip(a),unit_del(a,114)]. 0.92/1.21 376 elem(m_Down(c8),queue(c_0)). [resolve(229,a,127,c),unit_del(a,77)]. 0.92/1.21 418 -elem(m_Ack(c9,A),queue(c_0)) | host(c8) != host(B) | host(c7) != host(A) | -elem(m_Down(B),queue(c_0)) | index(status,host(c6)) != index(status,host(C)) | index(ldr,host(C)) != host(C) | -setIn(C,alive). [resolve(239,g,192,a),rewrite([231(4),231(9),228(9),246(9),231(12),228(12),246(12),231(16),228(16),231(20),231(27)]),xx(e),unit_del(b,247)]. 0.92/1.21 435 host(c8) = nbr_proc. [resolve(247,a,78,b),unit_del(a,150)]. 0.92/1.21 442 -elem(m_Ack(c9,A),queue(c_0)) | host(B) != nbr_proc | host(c7) != host(A) | -elem(m_Down(B),queue(c_0)) | index(status,host(c6)) != index(status,host(C)) | index(ldr,host(C)) != host(C) | -setIn(C,alive). [back_rewrite(418),rewrite([435(7)]),flip(b)]. 0.92/1.21 935 -elem(m_Ack(c9,A),queue(c_0)) | host(B) != nbr_proc | host(c7) != host(A) | -elem(m_Down(B),queue(c_0)). [resolve(442,g,205,a),rewrite([206(29)]),xx(e),xx(f)]. 0.92/1.21 936 host(A) != nbr_proc | -elem(m_Down(A),queue(c_0)). [resolve(935,a,371,a),xx(b)]. 0.92/1.21 962 $F. [resolve(936,b,376,a),rewrite([435(2)]),xx(a)]. 0.92/1.21 0.92/1.21 % SZS output end Refutation 0.92/1.21 ============================== end of proof ========================== 0.92/1.21 0.92/1.21 ============================== STATISTICS ============================ 0.92/1.21 0.92/1.21 Given=299. Generated=2336. Kept=886. proofs=1. 0.92/1.21 Usable=276. Sos=499. Demods=31. Limbo=0, Disabled=246. Hints=0. 0.92/1.21 Megabytes=1.92. 0.92/1.21 User_CPU=0.13, System_CPU=0.01, Wall_clock=0. 0.92/1.21 0.92/1.21 ============================== end of statistics ===================== 0.92/1.21 0.92/1.21 ============================== end of search ========================= 0.92/1.21 0.92/1.21 THEOREM PROVED 0.92/1.21 % SZS status Theorem 0.92/1.21 0.92/1.21 Exiting with 1 proof. 0.92/1.21 0.92/1.21 Process 19107 exit (max_proofs) Thu Aug 29 09:43:46 2019 0.92/1.21 Prover9 interrupted 0.92/1.21 EOF