0.00/0.04 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.00/0.04 % Command : tptp2X_and_run_prover9 %d %s 0.02/0.23 % Computer : n156.star.cs.uiowa.edu 0.02/0.23 % Model : x86_64 x86_64 0.02/0.23 % CPU : Intel(R) Xeon(R) CPU E5-2609 0 @ 2.40GHz 0.02/0.23 % Memory : 32218.625MB 0.02/0.23 % OS : Linux 3.10.0-693.2.2.el7.x86_64 0.02/0.23 % CPULimit : 300 0.02/0.23 % DateTime : Sat Jul 14 05:40:11 CDT 2018 0.02/0.23 % CPUTime : 0.07/0.50 ============================== Prover9 =============================== 0.07/0.50 Prover9 (32) version 2009-11A, November 2009. 0.07/0.50 Process 36319 was started by sandbox2 on n156.star.cs.uiowa.edu, 0.07/0.50 Sat Jul 14 05:40:12 2018 0.07/0.50 The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 300 -f /tmp/Prover9_36287_n156.star.cs.uiowa.edu". 0.07/0.50 ============================== end of head =========================== 0.07/0.50 0.07/0.50 ============================== INPUT ================================= 0.07/0.50 0.07/0.50 % Reading from file /tmp/Prover9_36287_n156.star.cs.uiowa.edu 0.07/0.50 0.07/0.50 set(prolog_style_variables). 0.07/0.50 set(auto2). 0.07/0.50 % set(auto2) -> set(auto). 0.07/0.50 % set(auto) -> set(auto_inference). 0.07/0.50 % set(auto) -> set(auto_setup). 0.07/0.50 % set(auto_setup) -> set(predicate_elim). 0.07/0.50 % set(auto_setup) -> assign(eq_defs, unfold). 0.07/0.50 % set(auto) -> set(auto_limits). 0.07/0.50 % set(auto_limits) -> assign(max_weight, "100.000"). 0.07/0.50 % set(auto_limits) -> assign(sos_limit, 20000). 0.07/0.50 % set(auto) -> set(auto_denials). 0.07/0.50 % set(auto) -> set(auto_process). 0.07/0.50 % set(auto2) -> assign(new_constants, 1). 0.07/0.50 % set(auto2) -> assign(fold_denial_max, 3). 0.07/0.50 % set(auto2) -> assign(max_weight, "200.000"). 0.07/0.50 % set(auto2) -> assign(max_hours, 1). 0.07/0.50 % assign(max_hours, 1) -> assign(max_seconds, 3600). 0.07/0.50 % set(auto2) -> assign(max_seconds, 0). 0.07/0.50 % set(auto2) -> assign(max_minutes, 5). 0.07/0.50 % assign(max_minutes, 5) -> assign(max_seconds, 300). 0.07/0.50 % set(auto2) -> set(sort_initial_sos). 0.07/0.50 % set(auto2) -> assign(sos_limit, -1). 0.07/0.50 % set(auto2) -> assign(lrs_ticks, 3000). 0.07/0.50 % set(auto2) -> assign(max_megs, 400). 0.07/0.50 % set(auto2) -> assign(stats, some). 0.07/0.50 % set(auto2) -> clear(echo_input). 0.07/0.50 % set(auto2) -> set(quiet). 0.07/0.50 % set(auto2) -> clear(print_initial_clauses). 0.07/0.50 % set(auto2) -> clear(print_given). 0.07/0.50 assign(lrs_ticks,-1). 0.07/0.50 assign(sos_limit,10000). 0.07/0.50 assign(order,kbo). 0.07/0.50 set(lex_order_vars). 0.07/0.50 clear(print_given). 0.07/0.50 0.07/0.50 % formulas(sos). % not echoed (67 formulas) 0.07/0.50 0.07/0.50 ============================== end of input ========================== 0.07/0.50 0.07/0.50 % From the command line: assign(max_seconds, 300). 0.07/0.50 0.07/0.50 ============================== PROCESS NON-CLAUSAL FORMULAS ========== 0.07/0.50 0.07/0.50 % Formulas that are not ordinary clauses: 0.07/0.50 1 (all X all Y (s(Y) = X | leq(X,Y) <-> leq(X,s(Y)))) # label(axiom_64) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 2 (all X pidMsg(m_Halt(X)) = X) # label(axiom_49) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 3 (all Q all X all Y (ordered(Q) -> ordered(snoc(Q,m_Ack(X,Y))))) # label(axiom_55) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 4 (all X all Y all Z m_Ack(X,Y) != m_NormQ(Z)) # label(axiom_15) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 5 (all X all Y all Z m_Ack(X,Y) != m_Ldr(Z)) # label(axiom_14) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 6 (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]. 0.07/0.50 7 (all X all Y all Q (elem(X,snoc(Q,Y)) <-> elem(X,Q) | Y = X)) # label(axiom_47) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 8 (all X ((exists Y (m_Down(Y) = X | X = m_Halt(Y))) <-> pidElem(X))) # label(axiom_48) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 9 (all X all Y m_Down(X) != m_NotNorm(Y)) # label(axiom_19) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 10 (all X all Y m_NormQ(X) != m_Halt(Y)) # label(axiom_21) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 11 (all X all Y m_Halt(Y) != m_Ldr(X)) # label(axiom_22) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 12 (all X all Q q_nil != cons(X,Q)) # label(axiom_41) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 13 (all Pid all Pid2 (elem(m_Ack(Pid,Pid2),queue(host(Pid))) -> setIn(Pid,pids) & setIn(Pid2,pids))) # label(axiom) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 14 (all X all Y all Z m_Ack(X,Y) != m_Halt(Z)) # label(axiom_11) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 15 (all X -leq(s(X),X)) # label(axiom_58) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 16 (all X all Y m_Halt(Y) != m_NotNorm(X)) # label(axiom_16) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 17 (all X all Q (ordered(snoc(Q,X)) <-> (all Y (elem(Y,Q) & host(pidMsg(Y)) = host(pidMsg(X)) & pidElem(Y) & pidElem(X) -> leq(pidMsg(Y),pidMsg(X)))) & ordered(Q))) # label(axiom_54) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 18 (all X all Y (X != Y <-> m_NormQ(X) != m_NormQ(Y))) # label(axiom_27) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 19 (all X all Y all Z m_Ack(X,Y) != m_NotNorm(Z)) # label(axiom_13) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 20 (all X all Y m_Down(X) != m_Halt(Y)) # label(axiom_17) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 21 (all X all Y m_NormQ(X) != m_NotNorm(Y)) # label(axiom_25) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 22 (all X1 all X2 all Y1 all Y2 (X1 != X2 -> m_Ack(X1,Y1) != m_Ack(X2,Y2))) # label(axiom_31) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 23 (all X (ordered(snoc(q_nil,X)) & ordered(cons(X,q_nil)))) # label(axiom_52) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 24 (all X all Q tail(cons(X,Q)) = Q) # label(axiom_36) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 25 (all X all Y (leq(X,Y) | leq(Y,X))) # label(axiom_60) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 26 (all P leq(s(zero),host(P))) # label(axiom_02) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 27 (all X1 all X2 all Y1 all Y2 (Y1 != Y2 -> m_Ack(X2,Y2) != m_Ack(X1,Y1))) # label(axiom_32) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 28 (all Y all Q Y = last(snoc(Q,Y))) # label(axiom_37) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 29 (all X -setIn(X,setEmpty)) # label(axiom_65) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 30 (all X all Q X = head(cons(X,Q))) # label(axiom_35) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 31 (all X all Y m_Down(X) != m_Ldr(Y)) # label(axiom_18) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 32 (all X all Y (leq(Y,X) & leq(X,Y) <-> Y = X)) # label(axiom_61) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 33 (all Q (q_nil = Q | Q = cons(head(Q),tail(Q)))) # label(axiom_39) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 34 (all Q (snoc(init(Q),last(Q)) = Q | q_nil = Q)) # label(axiom_40) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 35 (all X all Y all Z (leq(Y,Z) & leq(X,Y) -> leq(X,Z))) # label(axiom_62) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 36 (all X all Y (Y != X <-> m_Ldr(Y) != m_Ldr(X))) # label(axiom_29) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 37 (all Q all X (ordered(Q) -> ordered(snoc(Q,m_Ldr(X))))) # label(axiom_56) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 38 (all X leq(X,X)) # label(axiom_59) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 39 (all X all Q (ordered(cons(X,Q)) <-> (all Y (elem(Y,Q) & pidElem(Y) & host(pidMsg(Y)) = host(pidMsg(X)) & pidElem(X) -> leq(pidMsg(X),pidMsg(Y)))) & ordered(Q))) # label(axiom_53) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 40 (all X all Y all Z m_Ack(X,Y) != m_Down(Z)) # label(axiom_12) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 41 (all P leq(host(P),nbr_proc)) # label(axiom_04) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 42 (all P all Q (host(Q) = s(host(P)) -> host(Q) != host(P))) # label(axiom_01) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 43 (all Y all Q init(snoc(Q,Y)) = Q) # label(axiom_38) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 44 (all X all Y (X != Y <-> m_Down(X) != m_Down(Y))) # label(axiom_30) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 45 (all X all Y all Q (elem(X,cons(Y,Q)) <-> elem(X,Q) | X = Y)) # label(axiom_46) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 46 (all X all Y (m_Halt(X) != m_Halt(Y) <-> X != Y)) # label(axiom_26) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 47 (all X -elem(X,q_nil)) # label(axiom_45) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 48 (all Pid all Pid2 (host(Pid2) != host(Pid) -> Pid2 != Pid)) # label(axiom_33) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 49 (all X X = pidMsg(m_Down(X))) # label(axiom_50) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 50 (all X all Y m_NotNorm(Y) != m_Ldr(X)) # label(axiom_24) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 51 (all X all Y (m_NotNorm(Y) != m_NotNorm(X) <-> Y != X)) # label(axiom_28) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 52 (all X all Y m_Ldr(X) != m_NormQ(Y)) # label(axiom_23) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 53 (all X snoc(q_nil,X) = cons(X,q_nil)) # label(axiom_43) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 54 (all X all Y m_NormQ(Y) != m_Down(X)) # label(axiom_20) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 55 (all X all Y all Q cons(X,snoc(Q,Y)) = snoc(cons(X,Q),Y)) # label(axiom_44) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 56 (all X all Y (leq(s(X),s(Y)) <-> leq(X,Y))) # label(axiom_63) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 57 (all Y all Q q_nil != snoc(Q,Y)) # label(axiom_42) # label(axiom) # label(non_clause). [assumption]. 0.07/0.50 58 -(all V all W all X all Y ((all Z all Pid0 (host(Z) = host(Pid0) & Z != Pid0 -> -setIn(Pid0,alive) | -setIn(Z,alive))) & (all Z ((elec_2 = index(status,host(Z)) | index(status,host(Z)) = elec_1) & setIn(Z,alive) -> Z = index(elid,host(Z)))) & (all Z all Pid20 all Pid0 (-leq(host(Pid0),host(Z)) & setIn(Z,alive) & setIn(Pid0,alive) & index(status,host(Pid0)) = elec_2 & host(Pid20) = host(Pid0) -> -elem(m_Down(Pid20),queue(host(Z))))) & (all Z all Pid0 (setIn(Z,alive) & elec_2 = index(status,host(Pid0)) & elec_2 = index(status,host(Z)) & setIn(Pid0,alive) & -leq(host(Z),host(Pid0)) -> leq(index(pendack,host(Pid0)),host(Z)))) & (all Z all Pid20 all Pid0 (setIn(Pid0,alive) & host(Pid20) = host(Z) & elem(m_Ack(Pid0,Pid20),queue(host(Pid0))) -> -(index(ldr,host(Z)) = host(Z) & index(status,host(Z)) = norm & setIn(Z,alive)))) & (all Z all Pid20 all Pid0 (setIn(Pid0,alive) & host(Pid0) = host(Pid20) & index(status,host(Pid0)) = norm & index(ldr,host(Pid0)) = host(Pid0) -> -(setIn(Z,alive) & elem(m_Down(Pid20),queue(host(Z)))))) & (all Z all Pid20 all Pid0 (elec_2 = index(status,host(Pid0)) & host(Z) = host(Pid20) & elem(m_Down(Pid20),queue(host(Pid0))) & setIn(Pid0,alive) -> -(host(Z) = index(ldr,host(Z)) & index(status,host(Z)) = norm & setIn(Z,alive)))) & cons(m_Down(Y),V) = queue(host(X)) & (all Z all Pid20 all Pid0 ((all V0 (leq(s(zero),V0) & -leq(host(Pid0),V0) -> host(Pid20) = V0 | setIn(V0,index(down,host(Pid0))))) & -leq(host(Pid0),host(Z)) & elem(m_Down(Pid20),queue(host(Pid0))) & elec_1 = index(status,host(Pid0)) -> -(host(Z) = index(ldr,host(Z)) & index(status,host(Z)) = norm & setIn(Z,alive)))) & (all Z all Pid0 (setIn(Z,alive) & index(status,host(Z)) = elec_2 & elec_2 = index(status,host(Pid0)) & setIn(Pid0,alive) & -leq(host(Z),host(Pid0)) -> -leq(index(pendack,host(Z)),index(pendack,host(Pid0))))) & (all Z all Pid0 (index(status,host(Pid0)) = elec_2 & setIn(Pid0,alive) & -leq(index(pendack,host(Pid0)),host(Z)) -> -(setIn(Z,alive) & norm = index(status,host(Z)) & index(ldr,host(Z)) = host(Z)))) & (all Z all Pid20 all Pid0 (setIn(Pid0,alive) & elec_2 = index(status,host(Pid0)) & host(Pid0) = host(Pid20) & elem(m_Down(Pid20),queue(host(Z))) & setIn(Z,alive) -> leq(index(pendack,host(Pid0)),host(Z)))) & (all Z all Pid20 all Pid0 (setIn(Z,alive) & elec_2 = index(status,host(Pid0)) & elec_2 = index(status,host(Z)) & host(Pid20) = host(Pid0) & setIn(Pid0,alive) -> -elem(m_Ack(Z,Pid20),queue(host(Z))))) & (all Z all Pid0 (host(Pid0) = index(ldr,host(Pid0)) & index(status,host(Pid0)) = norm & setIn(Pid0,alive) -> -(setIn(Z,alive) & setIn(host(Pid0),index(down,host(Z)))))) & (all Z all Pid0 (setIn(Z,alive) & elec_2 = index(status,host(Pid0)) & setIn(host(Pid0),index(down,host(Z))) & setIn(Pid0,alive) -> leq(index(pendack,host(Pid0)),host(Z)))) & (all Z all Pid0 (setIn(Pid0,alive) & elec_2 = index(status,host(Pid0)) -> -elem(m_Ack(Z,Pid0),queue(host(Z))))) & (all Z all Pid0 (elem(m_Ldr(Pid0),queue(host(Z))) -> -leq(host(Z),host(Pid0)))) -> (setIn(X,alive) -> (-leq(host(X),host(Y)) -> (-(wait = index(status,host(X)) & host(Y) = host(index(elid,host(X))) | index(ldr,host(X)) = host(Y) & norm = index(status,host(X))) -> ((all Z (-leq(host(X),Z) & leq(s(zero),Z) -> Z = host(Y) | setIn(Z,index(down,host(X))))) & index(status,host(X)) = elec_1 -> (-leq(nbr_proc,host(X)) -> (all Z (host(Z) != host(X) -> (all W0 (host(W0) = host(X) -> (setIn(W0,alive) & -leq(s(host(X)),host(Z)) -> -(setIn(Z,alive) & host(Z) = index(ldr,host(Z)) & norm = index(status,host(Z))))))))))))))) # label(conj) # label(negated_conjecture) # label(non_clause). [assumption]. 26.86/27.09 26.86/27.09 ============================== end of process non-clausal formulas === 26.86/27.09 26.86/27.09 ============================== PROCESS INITIAL CLAUSES =============== 26.86/27.09 26.86/27.09 ============================== PREDICATE ELIMINATION ================= 26.86/27.09 26.86/27.09 ============================== end predicate elimination ============= 26.86/27.09 26.86/27.09 Auto_denials: (non-Horn, no changes). 26.86/27.09 26.86/27.09 Term ordering decisions: 26.86/27.09 Function symbol KB weights: alive=1. status=1. elec_2=1. q_nil=1. elec_1=1. ldr=1. norm=1. pendack=1. zero=1. down=1. elid=1. nbr_proc=1. pids=1. nil=1. setEmpty=1. wait=1. c1=1. c3=1. c4=1. c5=1. c6=1. index=1. cons=1. snoc=1. m_Ack=1. f2=1. f3=1. host=1. pidMsg=1. m_Down=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. 26.86/27.09 26.86/27.09 ============================== end of process initial clauses ======== 26.86/27.09 26.86/27.09 ============================== CLAUSES FOR SEARCH ==================== 26.86/27.09 26.86/27.09 ============================== end of clauses for search ============= 26.86/27.09 26.86/27.09 ============================== SEARCH ================================ 26.86/27.09 26.86/27.09 % Starting search at 0.02 seconds. 26.86/27.09 26.86/27.09 NOTE: Back_subsumption disabled, ratio of kept to back_subsumed is 190 (0.00 of 0.40 sec). 26.86/27.09 26.86/27.09 Low Water (keep): wt=41.000, iters=3333 26.86/27.09 26.86/27.09 Low Water (keep): wt=39.000, iters=3399 26.86/27.09 26.86/27.09 Low Water (keep): wt=37.000, iters=3358 26.86/27.09 26.86/27.09 Low Water (keep): wt=34.000, iters=3335 26.86/27.09 26.86/27.09 Low Water (keep): wt=33.000, iters=3358 26.86/27.09 26.86/27.09 Low Water (keep): wt=16.000, iters=4271 26.86/27.09 26.86/27.09 Low Water (keep): wt=15.000, iters=3525 26.86/27.09 26.86/27.09 Low Water (displace): id=4098, wt=75.000 26.86/27.09 26.86/27.09 Low Water (displace): id=4464, wt=72.000 26.86/27.09 26.86/27.09 Low Water (displace): id=3604, wt=61.000 26.86/27.09 26.86/27.09 Low Water (displace): id=4549, wt=60.000 26.86/27.09 26.86/27.09 Low Water (displace): id=4099, wt=57.000 26.86/27.09 26.86/27.09 Low Water (displace): id=14975, wt=14.000 26.86/27.09 26.86/27.09 ============================== PROOF ================================= 26.86/27.09 % SZS status Theorem 26.86/27.09 % SZS output start Refutation 26.86/27.09 26.86/27.09 % Proof 1 at 25.81 (+ 0.79) seconds. 26.86/27.09 % Length of proof is 41. 26.86/27.09 % Level of proof is 8. 26.86/27.09 % Maximum clause weight is 33.000. 26.86/27.09 % Given clauses 5171. 26.86/27.09 26.86/27.09 1 (all X all Y (s(Y) = X | leq(X,Y) <-> leq(X,s(Y)))) # label(axiom_64) # label(axiom) # label(non_clause). [assumption]. 26.86/27.09 25 (all X all Y (leq(X,Y) | leq(Y,X))) # label(axiom_60) # label(axiom) # label(non_clause). [assumption]. 26.86/27.09 26 (all P leq(s(zero),host(P))) # label(axiom_02) # label(axiom) # label(non_clause). [assumption]. 26.86/27.09 32 (all X all Y (leq(Y,X) & leq(X,Y) <-> Y = X)) # label(axiom_61) # label(axiom) # label(non_clause). [assumption]. 26.86/27.09 38 (all X leq(X,X)) # label(axiom_59) # label(axiom) # label(non_clause). [assumption]. 26.86/27.09 43 (all Y all Q init(snoc(Q,Y)) = Q) # label(axiom_38) # label(axiom) # label(non_clause). [assumption]. 26.86/27.09 45 (all X all Y all Q (elem(X,cons(Y,Q)) <-> elem(X,Q) | X = Y)) # label(axiom_46) # label(axiom) # label(non_clause). [assumption]. 26.86/27.09 58 -(all V all W all X all Y ((all Z all Pid0 (host(Z) = host(Pid0) & Z != Pid0 -> -setIn(Pid0,alive) | -setIn(Z,alive))) & (all Z ((elec_2 = index(status,host(Z)) | index(status,host(Z)) = elec_1) & setIn(Z,alive) -> Z = index(elid,host(Z)))) & (all Z all Pid20 all Pid0 (-leq(host(Pid0),host(Z)) & setIn(Z,alive) & setIn(Pid0,alive) & index(status,host(Pid0)) = elec_2 & host(Pid20) = host(Pid0) -> -elem(m_Down(Pid20),queue(host(Z))))) & (all Z all Pid0 (setIn(Z,alive) & elec_2 = index(status,host(Pid0)) & elec_2 = index(status,host(Z)) & setIn(Pid0,alive) & -leq(host(Z),host(Pid0)) -> leq(index(pendack,host(Pid0)),host(Z)))) & (all Z all Pid20 all Pid0 (setIn(Pid0,alive) & host(Pid20) = host(Z) & elem(m_Ack(Pid0,Pid20),queue(host(Pid0))) -> -(index(ldr,host(Z)) = host(Z) & index(status,host(Z)) = norm & setIn(Z,alive)))) & (all Z all Pid20 all Pid0 (setIn(Pid0,alive) & host(Pid0) = host(Pid20) & index(status,host(Pid0)) = norm & index(ldr,host(Pid0)) = host(Pid0) -> -(setIn(Z,alive) & elem(m_Down(Pid20),queue(host(Z)))))) & (all Z all Pid20 all Pid0 (elec_2 = index(status,host(Pid0)) & host(Z) = host(Pid20) & elem(m_Down(Pid20),queue(host(Pid0))) & setIn(Pid0,alive) -> -(host(Z) = index(ldr,host(Z)) & index(status,host(Z)) = norm & setIn(Z,alive)))) & cons(m_Down(Y),V) = queue(host(X)) & (all Z all Pid20 all Pid0 ((all V0 (leq(s(zero),V0) & -leq(host(Pid0),V0) -> host(Pid20) = V0 | setIn(V0,index(down,host(Pid0))))) & -leq(host(Pid0),host(Z)) & elem(m_Down(Pid20),queue(host(Pid0))) & elec_1 = index(status,host(Pid0)) -> -(host(Z) = index(ldr,host(Z)) & index(status,host(Z)) = norm & setIn(Z,alive)))) & (all Z all Pid0 (setIn(Z,alive) & index(status,host(Z)) = elec_2 & elec_2 = index(status,host(Pid0)) & setIn(Pid0,alive) & -leq(host(Z),host(Pid0)) -> -leq(index(pendack,host(Z)),index(pendack,host(Pid0))))) & (all Z all Pid0 (index(status,host(Pid0)) = elec_2 & setIn(Pid0,alive) & -leq(index(pendack,host(Pid0)),host(Z)) -> -(setIn(Z,alive) & norm = index(status,host(Z)) & index(ldr,host(Z)) = host(Z)))) & (all Z all Pid20 all Pid0 (setIn(Pid0,alive) & elec_2 = index(status,host(Pid0)) & host(Pid0) = host(Pid20) & elem(m_Down(Pid20),queue(host(Z))) & setIn(Z,alive) -> leq(index(pendack,host(Pid0)),host(Z)))) & (all Z all Pid20 all Pid0 (setIn(Z,alive) & elec_2 = index(status,host(Pid0)) & elec_2 = index(status,host(Z)) & host(Pid20) = host(Pid0) & setIn(Pid0,alive) -> -elem(m_Ack(Z,Pid20),queue(host(Z))))) & (all Z all Pid0 (host(Pid0) = index(ldr,host(Pid0)) & index(status,host(Pid0)) = norm & setIn(Pid0,alive) -> -(setIn(Z,alive) & setIn(host(Pid0),index(down,host(Z)))))) & (all Z all Pid0 (setIn(Z,alive) & elec_2 = index(status,host(Pid0)) & setIn(host(Pid0),index(down,host(Z))) & setIn(Pid0,alive) -> leq(index(pendack,host(Pid0)),host(Z)))) & (all Z all Pid0 (setIn(Pid0,alive) & elec_2 = index(status,host(Pid0)) -> -elem(m_Ack(Z,Pid0),queue(host(Z))))) & (all Z all Pid0 (elem(m_Ldr(Pid0),queue(host(Z))) -> -leq(host(Z),host(Pid0)))) -> (setIn(X,alive) -> (-leq(host(X),host(Y)) -> (-(wait = index(status,host(X)) & host(Y) = host(index(elid,host(X))) | index(ldr,host(X)) = host(Y) & norm = index(status,host(X))) -> ((all Z (-leq(host(X),Z) & leq(s(zero),Z) -> Z = host(Y) | setIn(Z,index(down,host(X))))) & index(status,host(X)) = elec_1 -> (-leq(nbr_proc,host(X)) -> (all Z (host(Z) != host(X) -> (all W0 (host(W0) = host(X) -> (setIn(W0,alive) & -leq(s(host(X)),host(Z)) -> -(setIn(Z,alive) & host(Z) = index(ldr,host(Z)) & norm = index(status,host(Z))))))))))))))) # label(conj) # label(negated_conjecture) # label(non_clause). [assumption]. 26.86/27.09 61 s(A) = B | leq(B,A) | -leq(B,s(A)) # label(axiom_64) # label(axiom). [clausify(1)]. 26.86/27.09 103 leq(A,B) | leq(B,A) # label(axiom_60) # label(axiom). [clausify(25)]. 26.86/27.09 104 leq(s(zero),host(A)) # label(axiom_02) # label(axiom). [clausify(26)]. 26.86/27.09 110 -leq(A,B) | -leq(B,A) | A = B # label(axiom_61) # label(axiom). [clausify(32)]. 26.86/27.09 122 leq(A,A) # label(axiom_59) # label(axiom). [clausify(38)]. 26.86/27.09 136 init(snoc(A,B)) = A # label(axiom_38) # label(axiom). [clausify(43)]. 26.86/27.09 141 elem(A,cons(B,C)) | B != A # label(axiom_46) # label(axiom). [clausify(45)]. 26.86/27.09 167 -setIn(A,alive) | host(B) != host(A) | index(status,host(A)) != norm | index(ldr,host(A)) != host(A) | -setIn(C,alive) | -elem(m_Down(B),queue(host(C))) # label(conj) # label(negated_conjecture). [clausify(58)]. 26.86/27.09 168 queue(host(c3)) = cons(m_Down(c4),c1) # label(conj) # label(negated_conjecture). [clausify(58)]. 26.86/27.09 169 cons(m_Down(c4),c1) = queue(host(c3)). [copy(168),flip(a)]. 26.86/27.09 179 index(ldr,host(A)) != host(A) | index(status,host(A)) != norm | -setIn(A,alive) | -setIn(B,alive) | -setIn(host(A),index(down,host(B))) # label(conj) # label(negated_conjecture). [clausify(58)]. 26.86/27.09 183 setIn(c3,alive) # label(conj) # label(negated_conjecture). [clausify(58)]. 26.86/27.09 187 leq(host(c3),A) | -leq(s(zero),A) | host(c4) = A | setIn(A,index(down,host(c3))) # label(conj) # label(negated_conjecture). [clausify(58)]. 26.86/27.09 191 host(c5) != host(c3) # label(conj) # label(negated_conjecture). [clausify(58)]. 26.86/27.10 194 -leq(s(host(c3)),host(c5)) # label(conj) # label(negated_conjecture). [clausify(58)]. 26.86/27.10 195 setIn(c5,alive) # label(conj) # label(negated_conjecture). [clausify(58)]. 26.86/27.10 196 index(ldr,host(c5)) = host(c5) # label(conj) # label(negated_conjecture). [clausify(58)]. 26.86/27.10 197 index(status,host(c5)) = norm # label(conj) # label(negated_conjecture). [clausify(58)]. 26.86/27.10 198 norm = index(status,host(c5)). [copy(197),flip(a)]. 26.86/27.10 214 index(ldr,host(A)) != host(A) | index(status,host(c5)) != index(status,host(A)) | -setIn(A,alive) | -setIn(B,alive) | -setIn(host(A),index(down,host(B))). [back_rewrite(179),rewrite([198(9)]),flip(b)]. 26.86/27.10 216 -setIn(A,alive) | host(B) != host(A) | index(status,host(c5)) != index(status,host(A)) | index(ldr,host(A)) != host(A) | -setIn(C,alive) | -elem(m_Down(B),queue(host(C))). [back_rewrite(167),rewrite([198(9)]),flip(c)]. 26.86/27.10 271 elem(A,cons(A,B)). [resolve(141,b,136,a),rewrite([136(2)])]. 26.86/27.10 310 leq(host(c3),host(A)) | host(c4) = host(A) | setIn(host(A),index(down,host(c3))). [resolve(187,b,104,a)]. 26.86/27.10 320 leq(host(c5),s(host(c3))). [resolve(194,a,103,b)]. 26.86/27.10 356 elem(m_Down(c4),queue(host(c3))). [para(169(a,1),271(a,2))]. 26.86/27.10 430 s(host(c3)) = host(c5) | leq(host(c5),host(c3)). [resolve(320,a,61,c)]. 26.86/27.10 447 -setIn(A,alive) | host(c4) != host(A) | index(status,host(c5)) != index(status,host(A)) | index(ldr,host(A)) != host(A). [resolve(356,a,216,f),unit_del(e,183)]. 26.86/27.10 467 host(c5) != host(c4). [resolve(447,a,195,a),rewrite([196(18)]),flip(a),xx(b),xx(c)]. 26.86/27.10 2173 leq(host(c3),host(A)) | host(c4) = host(A) | index(ldr,host(A)) != host(A) | index(status,host(c5)) != index(status,host(A)) | -setIn(A,alive). [resolve(310,c,214,e),unit_del(f,183)]. 26.86/27.10 3706 s(host(c3)) = host(c5) | -leq(host(c3),host(c5)). [resolve(430,b,110,b),flip(c),unit_del(c,191)]. 26.86/27.10 15302 leq(host(c3),host(c5)). [resolve(2173,e,195,a),rewrite([196(14)]),flip(b),xx(c),xx(d),unit_del(b,467)]. 26.86/27.10 15305 s(host(c3)) = host(c5). [back_unit_del(3706),unit_del(b,15302)]. 26.86/27.10 15528 $F. [back_rewrite(194),rewrite([15305(3)]),unit_del(a,122)]. 26.86/27.10 26.86/27.10 % SZS output end Refutation 26.86/27.10 ============================== end of proof ========================== 26.86/27.10 26.86/27.10 ============================== STATISTICS ============================ 26.86/27.10 26.86/27.10 Given=5171. Generated=1595639. Kept=15459. proofs=1. 26.86/27.10 Usable=4797. Sos=9159. Demods=56. Limbo=223, Disabled=1411. Hints=0. 26.86/27.10 Megabytes=26.33. 26.86/27.10 User_CPU=25.82, System_CPU=0.79, Wall_clock=26. 26.86/27.10 26.86/27.10 ============================== end of statistics ===================== 26.86/27.10 26.86/27.10 ============================== end of search ========================= 26.86/27.10 26.86/27.10 THEOREM PROVED 26.86/27.10 % SZS status Theorem 26.86/27.10 26.86/27.10 Exiting with 1 proof. 26.86/27.10 26.86/27.10 Process 36319 exit (max_proofs) Sat Jul 14 05:40:38 2018 26.86/27.10 Prover9 interrupted 26.86/27.10 EOF