0.03/0.11 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.03/0.12 % Command : tptp2X_and_run_prover9 %d %s 0.12/0.33 % Computer : n014.cluster.edu 0.12/0.33 % Model : x86_64 x86_64 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz 0.12/0.33 % Memory : 8042.1875MB 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64 0.12/0.33 % CPULimit : 960 0.12/0.33 % DateTime : Thu Jul 2 07:44:10 EDT 2020 0.12/0.33 % CPUTime : 0.93/1.22 ============================== Prover9 =============================== 0.93/1.22 Prover9 (32) version 2009-11A, November 2009. 0.93/1.22 Process 6196 was started by sandbox2 on n014.cluster.edu, 0.93/1.22 Thu Jul 2 07:44:11 2020 0.93/1.22 The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 960 -f /tmp/Prover9_6019_n014.cluster.edu". 0.93/1.22 ============================== end of head =========================== 0.93/1.22 0.93/1.22 ============================== INPUT ================================= 0.93/1.22 0.93/1.22 % Reading from file /tmp/Prover9_6019_n014.cluster.edu 0.93/1.22 0.93/1.22 set(prolog_style_variables). 0.93/1.22 set(auto2). 0.93/1.22 % set(auto2) -> set(auto). 0.93/1.22 % set(auto) -> set(auto_inference). 0.93/1.22 % set(auto) -> set(auto_setup). 0.93/1.22 % set(auto_setup) -> set(predicate_elim). 0.93/1.22 % set(auto_setup) -> assign(eq_defs, unfold). 0.93/1.22 % set(auto) -> set(auto_limits). 0.93/1.22 % set(auto_limits) -> assign(max_weight, "100.000"). 0.93/1.22 % set(auto_limits) -> assign(sos_limit, 20000). 0.93/1.22 % set(auto) -> set(auto_denials). 0.93/1.22 % set(auto) -> set(auto_process). 0.93/1.22 % set(auto2) -> assign(new_constants, 1). 0.93/1.22 % set(auto2) -> assign(fold_denial_max, 3). 0.93/1.22 % set(auto2) -> assign(max_weight, "200.000"). 0.93/1.22 % set(auto2) -> assign(max_hours, 1). 0.93/1.22 % assign(max_hours, 1) -> assign(max_seconds, 3600). 0.93/1.22 % set(auto2) -> assign(max_seconds, 0). 0.93/1.22 % set(auto2) -> assign(max_minutes, 5). 0.93/1.22 % assign(max_minutes, 5) -> assign(max_seconds, 300). 0.93/1.22 % set(auto2) -> set(sort_initial_sos). 0.93/1.22 % set(auto2) -> assign(sos_limit, -1). 0.93/1.22 % set(auto2) -> assign(lrs_ticks, 3000). 0.93/1.22 % set(auto2) -> assign(max_megs, 400). 0.93/1.22 % set(auto2) -> assign(stats, some). 0.93/1.22 % set(auto2) -> clear(echo_input). 0.93/1.22 % set(auto2) -> set(quiet). 0.93/1.22 % set(auto2) -> clear(print_initial_clauses). 0.93/1.22 % set(auto2) -> clear(print_given). 0.93/1.22 assign(lrs_ticks,-1). 0.93/1.22 assign(sos_limit,10000). 0.93/1.22 assign(order,kbo). 0.93/1.22 set(lex_order_vars). 0.93/1.22 clear(print_given). 0.93/1.22 0.93/1.22 % formulas(sos). % not echoed (67 formulas) 0.93/1.22 0.93/1.22 ============================== end of input ========================== 0.93/1.22 0.93/1.22 % From the command line: assign(max_seconds, 960). 0.93/1.22 0.93/1.22 ============================== PROCESS NON-CLAUSAL FORMULAS ========== 0.93/1.22 0.93/1.22 % Formulas that are not ordinary clauses: 0.93/1.22 1 (all X all Y m_NotNorm(Y) != m_Down(X)) # label(axiom_19) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 2 (all Q all X (ordered(Q) -> ordered(snoc(Q,m_Ldr(X))))) # label(axiom_56) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 3 (all X -elem(X,q_nil)) # label(axiom_45) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 4 (all X all Y (m_NormQ(X) != m_NormQ(Y) <-> Y != X)) # label(axiom_27) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 5 (all X all Y all Z m_Ldr(Z) != m_Ack(X,Y)) # label(axiom_14) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 6 (all Q (q_nil = Q | cons(head(Q),tail(Q)) = Q)) # label(axiom_39) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 7 (all X all Q ((all Y (pidElem(X) & pidElem(Y) & elem(Y,Q) & host(pidMsg(X)) = host(pidMsg(Y)) -> leq(pidMsg(Y),pidMsg(X)))) & ordered(Q) <-> ordered(snoc(Q,X)))) # label(axiom_54) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 8 (all X (pidElem(X) <-> (exists Y (X = m_Down(Y) | X = m_Halt(Y))))) # label(axiom_48) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 9 (all X all Y (leq(X,Y) & leq(Y,X) <-> X = Y)) # label(axiom_61) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 10 (all Pid all Pid2 (host(Pid2) != host(Pid) -> Pid != Pid2)) # label(axiom_33) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 11 (all X all Y (leq(s(X),s(Y)) <-> leq(X,Y))) # label(axiom_63) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 12 (all Q all X all Y (host(Y) = host(X) & ordered(cons(m_Halt(X),Q)) & elem(m_Down(Y),Q) -> leq(X,Y))) # label(axiom_57) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 13 (all X all Y m_Down(X) != m_NormQ(Y)) # label(axiom_20) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 14 (all X all Y m_NormQ(Y) != m_Ldr(X)) # label(axiom_23) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 15 (all X all Y all Z m_NotNorm(Z) != m_Ack(X,Y)) # label(axiom_13) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 16 (all X all Q tail(cons(X,Q)) = Q) # label(axiom_36) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 17 (all X leq(X,X)) # label(axiom_59) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 18 (all X pidMsg(m_Down(X)) = X) # label(axiom_50) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 19 (all X (ordered(snoc(q_nil,X)) & ordered(cons(X,q_nil)))) # label(axiom_52) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 20 (all X all Y m_Down(X) != m_Halt(Y)) # label(axiom_17) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 21 (all X all Y m_Halt(Y) != m_Ldr(X)) # label(axiom_22) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 22 (all X all Y (m_Down(X) != m_Down(Y) <-> X != Y)) # label(axiom_30) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 23 (all X all Y m_Ldr(Y) != m_Down(X)) # label(axiom_18) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 24 (all X -leq(s(X),X)) # label(axiom_58) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 25 (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]. 0.93/1.22 26 (all Y all Q last(snoc(Q,Y)) = Y) # label(axiom_37) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 27 (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]. 0.93/1.22 28 (all X all Y m_Halt(Y) != m_NotNorm(X)) # label(axiom_16) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 29 (all X all Y all Z m_Halt(Z) != m_Ack(X,Y)) # label(axiom_11) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 30 (all X all Y (Y != X <-> m_Ldr(Y) != m_Ldr(X))) # label(axiom_29) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 31 (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]. 0.93/1.22 32 (all X all Y all Q (elem(X,snoc(Q,Y)) <-> X = Y | elem(X,Q))) # label(axiom_47) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 33 (all Y all Q init(snoc(Q,Y)) = Q) # label(axiom_38) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 34 (all Q all X all Y (ordered(Q) -> ordered(snoc(Q,m_Ack(X,Y))))) # label(axiom_55) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 35 (all X all Y m_Halt(Y) != m_NormQ(X)) # label(axiom_21) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 36 (all P all Q (s(host(P)) = host(Q) -> host(P) != host(Q))) # label(axiom_01) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 37 (all X all Y all Q (elem(X,Q) | Y = X <-> elem(X,cons(Y,Q)))) # label(axiom_46) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 38 (all X -setIn(X,setEmpty)) # label(axiom_65) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 39 (all X all Q cons(X,Q) != q_nil) # label(axiom_41) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 40 (all Y all Q q_nil != snoc(Q,Y)) # label(axiom_42) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 41 (all X pidMsg(m_Halt(X)) = X) # label(axiom_49) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 42 (all X all Y all Z m_Down(Z) != m_Ack(X,Y)) # label(axiom_12) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 43 (all P leq(host(P),nbr_proc)) # label(axiom_04) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 44 (all X1 all X2 all Y1 all Y2 (Y2 != Y1 -> m_Ack(X2,Y2) != m_Ack(X1,Y1))) # label(axiom_32) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 45 (all X all Y all Z (leq(X,Y) & leq(Y,Z) -> leq(X,Z))) # label(axiom_62) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 46 (all X all Y (X = s(Y) | leq(X,Y) <-> leq(X,s(Y)))) # label(axiom_64) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 47 (all X cons(X,q_nil) = snoc(q_nil,X)) # label(axiom_43) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 48 (all X all Y m_NormQ(X) != m_NotNorm(Y)) # label(axiom_25) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 49 (all Q (Q = q_nil | Q = snoc(init(Q),last(Q)))) # label(axiom_40) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 50 (all X all Y m_NotNorm(Y) != m_Ldr(X)) # label(axiom_24) # label(axiom) # label(non_clause). [assumption]. 0.93/1.22 51 (all X all Y (m_NotNorm(X) != m_NotNorm(Y) <-> X != Y)) # label(axiom_28) # label(axiom) # label(non_clause). [assumption]. 0.93/1.23 52 (all P leq(s(zero),host(P))) # label(axiom_02) # label(axiom) # label(non_clause). [assumption]. 0.93/1.23 53 (all X all Y (leq(Y,X) | leq(X,Y))) # label(axiom_60) # label(axiom) # label(non_clause). [assumption]. 0.93/1.23 54 (all X all Y (m_Halt(Y) != m_Halt(X) <-> Y != X)) # label(axiom_26) # label(axiom) # label(non_clause). [assumption]. 0.93/1.23 55 (all X all Q (ordered(cons(X,Q)) <-> ordered(Q) & (all Y (pidElem(X) & host(pidMsg(Y)) = host(pidMsg(X)) & pidElem(Y) & elem(Y,Q) -> leq(pidMsg(X),pidMsg(Y)))))) # label(axiom_53) # label(axiom) # label(non_clause). [assumption]. 0.93/1.23 56 (all X all Q head(cons(X,Q)) = X) # label(axiom_35) # label(axiom) # label(non_clause). [assumption]. 0.93/1.23 57 (all X all Y all Z m_NormQ(Z) != m_Ack(X,Y)) # label(axiom_15) # label(axiom) # label(non_clause). [assumption]. 0.93/1.23 58 -(all V all W all X all Y ((all Z (index(status,host(Z)) = elec_2 -> -leq(index(pendack,host(Z)),host(Z)))) & (all Z all Pid20 all Pid0 (elem(m_Ack(Pid0,Z),queue(host(Pid20))) -> -leq(host(Z),host(Pid0)))) & (all Z all Pid0 (host(Z) = host(Pid0) & Z != Pid0 -> -setIn(Z,alive) | -setIn(Pid0,alive))) & (all Z all Pid0 (setIn(Pid0,alive) & elec_2 = index(status,host(Pid0)) -> -elem(m_Ack(Z,Pid0),queue(host(Z))))) & (all Z (setIn(Z,alive) & (index(status,host(Z)) = elec_2 | elec_1 = index(status,host(Z))) -> Z = index(elid,host(Z)))) & (all Z all Pid20 all Pid0 (index(status,host(Pid0)) = elec_2 & elec_2 = index(status,host(Z)) & host(Pid0) = host(Pid20) & setIn(Pid0,alive) & setIn(Z,alive) -> -elem(m_Ack(Z,Pid20),queue(host(Z))))) & (all Z all Pid0 (-leq(host(Z),host(Pid0)) & setIn(Z,alive) & index(status,host(Z)) = elec_2 & elec_2 = index(status,host(Pid0)) & setIn(Pid0,alive) -> -leq(index(pendack,host(Z)),index(pendack,host(Pid0))))) & queue(host(X)) = cons(m_Down(Y),V) & (all Z all Pid20 all Pid0 (setIn(Pid0,alive) & elem(m_Down(Pid20),queue(host(Z))) & index(status,host(Pid0)) = elec_2 & host(Pid0) = host(Pid20) & setIn(Z,alive) -> leq(index(pendack,host(Pid0)),host(Z)))) & (all Z all Pid0 (setIn(Pid0,alive) & elec_2 = index(status,host(Z)) & elec_2 = index(status,host(Pid0)) & setIn(Z,alive) & -leq(host(Z),host(Pid0)) -> leq(index(pendack,host(Pid0)),host(Z)))) & (all Z all Pid20 all Pid0 (-leq(host(Pid0),host(Z)) & elec_2 = index(status,host(Pid0)) & host(Pid20) = host(Pid0) & setIn(Pid0,alive) & setIn(Z,alive) -> -elem(m_Down(Pid20),queue(host(Z))))) & (all Z all Pid0 (setIn(Z,alive) & setIn(host(Pid0),index(down,host(Z))) & index(status,host(Pid0)) = elec_2 & setIn(Pid0,alive) -> leq(index(pendack,host(Pid0)),host(Z)))) & (all Z all Pid0 (elem(m_Halt(Pid0),queue(host(Z))) -> -leq(host(Z),host(Pid0)))) -> (setIn(X,alive) -> (-leq(host(X),host(Y)) -> (-(wait = index(status,host(X)) & host(index(elid,host(X))) = host(Y) | host(Y) = index(ldr,host(X)) & norm = index(status,host(X))) -> ((all Z (leq(s(zero),Z) & -leq(host(X),Z) -> setIn(Z,index(down,host(X))) | Z = host(Y))) & index(status,host(X)) = elec_1 -> (-leq(nbr_proc,host(X)) -> (all Z (host(Z) = host(X) -> (all W0 (host(X) != host(W0) -> (setIn(Z,alive) & index(status,host(W0)) = elec_2 & setIn(W0,alive) & -leq(host(Z),host(W0)) -> -leq(s(host(X)),index(pendack,host(W0))))))))))))))) # label(conj) # label(negated_conjecture) # label(non_clause). [assumption]. 0.93/1.23 0.93/1.23 ============================== end of process non-clausal formulas === 0.93/1.23 0.93/1.23 ============================== PROCESS INITIAL CLAUSES =============== 0.93/1.23 0.93/1.23 ============================== PREDICATE ELIMINATION ================= 0.93/1.23 0.93/1.23 ============================== end predicate elimination ============= 0.93/1.23 0.93/1.23 Auto_denials: (non-Horn, no changes). 0.93/1.23 0.93/1.23 Term ordering decisions: 0.93/1.23 Function symbol KB weights: alive=1. status=1. elec_2=1. q_nil=1. pendack=1. zero=1. down=1. elec_1=1. elid=1. nbr_proc=1. pids=1. ldr=1. nil=1. norm=1. setEmpty=1. wait=1. c1=1. c3=1. c4=1. c5=1. c6=1. index=1. cons=1. snoc=1. m_Ack=1. f1=1. f3=1. host=1. pidMsg=1. s=1. m_Down=1. m_Halt=1. m_Ldr=1. queue=1. m_NormQ=1. m_NotNorm=1. head=1. init=1. last=1. tail=1. f2=1. 0.93/1.23 0.93/1.23 ============================== end of process initial clauses ======== 14.54/14.83 14.54/14.83 ============================== CLAUSES FOR SEARCH ==================== 14.54/14.83 14.54/14.83 ============================== end of clauses for search ============= 14.54/14.83 14.54/14.83 ============================== SEARCH ================================ 14.54/14.83 14.54/14.83 % Starting search at 0.02 seconds. 14.54/14.83 14.54/14.83 NOTE: Back_subsumption disabled, ratio of kept to back_subsumed is 166 (0.00 of 0.34 sec). 14.54/14.83 14.54/14.83 Low Water (keep): wt=22.000, iters=5297 14.54/14.83 14.54/14.83 Low Water (keep): wt=18.000, iters=4582 14.54/14.83 14.54/14.83 Low Water (keep): wt=16.000, iters=5294 14.54/14.83 14.54/14.83 Low Water (keep): wt=15.000, iters=4019 14.54/14.83 14.54/14.83 Low Water (keep): wt=14.000, iters=3333 14.54/14.83 14.54/14.83 Low Water (displace): id=3540, wt=115.000 14.54/14.83 14.54/14.83 Low Water (displace): id=5132, wt=82.000 14.54/14.83 14.54/14.83 Low Water (displace): id=3529, wt=73.000 14.54/14.83 14.54/14.83 Low Water (displace): id=5509, wt=59.000 14.54/14.83 14.54/14.83 Low Water (displace): id=15732, wt=57.000 14.54/14.83 14.54/14.83 Low Water (displace): id=14979, wt=56.000 14.54/14.83 14.54/14.83 Low Water (displace): id=15771, wt=53.000 14.54/14.83 14.54/14.83 Low Water (displace): id=3519, wt=52.000 14.54/14.83 14.54/14.83 Low Water (displace): id=6203, wt=50.000 14.54/14.83 14.54/14.83 Low Water (displace): id=5512, wt=48.000 14.54/14.83 14.54/14.83 Low Water (displace): id=5515, wt=47.000 14.54/14.83 14.54/14.83 Low Water (displace): id=5514, wt=45.000 14.54/14.83 14.54/14.83 Low Water (displace): id=3514, wt=44.000 14.54/14.83 14.54/14.83 Low Water (displace): id=5513, wt=43.000 14.54/14.83 14.54/14.83 ============================== PROOF ================================= 14.54/14.83 % SZS status Theorem 14.54/14.83 % SZS output start Refutation 14.54/14.83 14.54/14.83 % Proof 1 at 13.11 (+ 0.51) seconds. 14.54/14.83 % Length of proof is 61. 14.54/14.83 % Level of proof is 11. 14.54/14.83 % Maximum clause weight is 33.000. 14.54/14.83 % Given clauses 5601. 14.54/14.83 14.54/14.83 6 (all Q (q_nil = Q | cons(head(Q),tail(Q)) = Q)) # label(axiom_39) # label(axiom) # label(non_clause). [assumption]. 14.54/14.83 9 (all X all Y (leq(X,Y) & leq(Y,X) <-> X = Y)) # label(axiom_61) # label(axiom) # label(non_clause). [assumption]. 14.54/14.83 10 (all Pid all Pid2 (host(Pid2) != host(Pid) -> Pid != Pid2)) # label(axiom_33) # label(axiom) # label(non_clause). [assumption]. 14.54/14.83 17 (all X leq(X,X)) # label(axiom_59) # label(axiom) # label(non_clause). [assumption]. 14.54/14.83 24 (all X -leq(s(X),X)) # label(axiom_58) # label(axiom) # label(non_clause). [assumption]. 14.54/14.83 33 (all Y all Q init(snoc(Q,Y)) = Q) # label(axiom_38) # label(axiom) # label(non_clause). [assumption]. 14.54/14.83 36 (all P all Q (s(host(P)) = host(Q) -> host(P) != host(Q))) # label(axiom_01) # label(axiom) # label(non_clause). [assumption]. 14.54/14.83 37 (all X all Y all Q (elem(X,Q) | Y = X <-> elem(X,cons(Y,Q)))) # label(axiom_46) # label(axiom) # label(non_clause). [assumption]. 14.54/14.83 45 (all X all Y all Z (leq(X,Y) & leq(Y,Z) -> leq(X,Z))) # label(axiom_62) # label(axiom) # label(non_clause). [assumption]. 14.54/14.83 46 (all X all Y (X = s(Y) | leq(X,Y) <-> leq(X,s(Y)))) # label(axiom_64) # label(axiom) # label(non_clause). [assumption]. 14.54/14.83 52 (all P leq(s(zero),host(P))) # label(axiom_02) # label(axiom) # label(non_clause). [assumption]. 14.54/14.83 58 -(all V all W all X all Y ((all Z (index(status,host(Z)) = elec_2 -> -leq(index(pendack,host(Z)),host(Z)))) & (all Z all Pid20 all Pid0 (elem(m_Ack(Pid0,Z),queue(host(Pid20))) -> -leq(host(Z),host(Pid0)))) & (all Z all Pid0 (host(Z) = host(Pid0) & Z != Pid0 -> -setIn(Z,alive) | -setIn(Pid0,alive))) & (all Z all Pid0 (setIn(Pid0,alive) & elec_2 = index(status,host(Pid0)) -> -elem(m_Ack(Z,Pid0),queue(host(Z))))) & (all Z (setIn(Z,alive) & (index(status,host(Z)) = elec_2 | elec_1 = index(status,host(Z))) -> Z = index(elid,host(Z)))) & (all Z all Pid20 all Pid0 (index(status,host(Pid0)) = elec_2 & elec_2 = index(status,host(Z)) & host(Pid0) = host(Pid20) & setIn(Pid0,alive) & setIn(Z,alive) -> -elem(m_Ack(Z,Pid20),queue(host(Z))))) & (all Z all Pid0 (-leq(host(Z),host(Pid0)) & setIn(Z,alive) & index(status,host(Z)) = elec_2 & elec_2 = index(status,host(Pid0)) & setIn(Pid0,alive) -> -leq(index(pendack,host(Z)),index(pendack,host(Pid0))))) & queue(host(X)) = cons(m_Down(Y),V) & (all Z all Pid20 all Pid0 (setIn(Pid0,alive) & elem(m_Down(Pid20),queue(host(Z))) & index(status,host(Pid0)) = elec_2 & host(Pid0) = host(Pid20) & setIn(Z,alive) -> leq(index(pendack,host(Pid0)),host(Z)))) & (all Z all Pid0 (setIn(Pid0,alive) & elec_2 = index(status,host(Z)) & elec_2 = index(status,host(Pid0)) & setIn(Z,alive) & -leq(host(Z),host(Pid0)) -> leq(index(pendack,host(Pid0)),host(Z)))) & (all Z all Pid20 all Pid0 (-leq(host(Pid0),host(Z)) & elec_2 = index(status,host(Pid0)) & host(Pid20) = host(Pid0) & setIn(Pid0,alive) & setIn(Z,alive) -> -elem(m_Down(Pid20),queue(host(Z))))) & (all Z all Pid0 (setIn(Z,alive) & setIn(host(Pid0),index(down,host(Z))) & index(status,host(Pid0)) = elec_2 & setIn(Pid0,alive) -> leq(index(pendack,host(Pid0)),host(Z)))) & (all Z all Pid0 (elem(m_Halt(Pid0),queue(host(Z))) -> -leq(host(Z),host(Pid0)))) -> (setIn(X,alive) -> (-leq(host(X),host(Y)) -> (-(wait = index(status,host(X)) & host(index(elid,host(X))) = host(Y) | host(Y) = index(ldr,host(X)) & norm = index(status,host(X))) -> ((all Z (leq(s(zero),Z) & -leq(host(X),Z) -> setIn(Z,index(down,host(X))) | Z = host(Y))) & index(status,host(X)) = elec_1 -> (-leq(nbr_proc,host(X)) -> (all Z (host(Z) = host(X) -> (all W0 (host(X) != host(W0) -> (setIn(Z,alive) & index(status,host(W0)) = elec_2 & setIn(W0,alive) & -leq(host(Z),host(W0)) -> -leq(s(host(X)),index(pendack,host(W0))))))))))))))) # label(conj) # label(negated_conjecture) # label(non_clause). [assumption]. 14.54/14.83 66 q_nil = A | cons(head(A),tail(A)) = A # label(axiom_39) # label(axiom). [clausify(6)]. 14.54/14.83 77 -leq(A,B) | -leq(B,A) | B = A # label(axiom_61) # label(axiom). [clausify(9)]. 14.54/14.83 80 host(A) = host(B) | A != B # label(axiom_33) # label(axiom). [clausify(10)]. 14.54/14.83 88 leq(A,A) # label(axiom_59) # label(axiom). [clausify(17)]. 14.54/14.83 99 -leq(s(A),A) # label(axiom_58) # label(axiom). [clausify(24)]. 14.54/14.83 115 init(snoc(A,B)) = A # label(axiom_38) # label(axiom). [clausify(33)]. 14.54/14.83 118 s(host(A)) != host(B) | host(A) != host(B) # label(axiom_01) # label(axiom). [clausify(36)]. 14.54/14.83 120 A != B | elem(B,cons(A,C)) # label(axiom_46) # label(axiom). [clausify(37)]. 14.54/14.83 133 -leq(A,B) | -leq(B,C) | leq(A,C) # label(axiom_62) # label(axiom). [clausify(45)]. 14.54/14.83 134 -leq(A,B) | leq(A,s(B)) # label(axiom_64) # label(axiom). [clausify(46)]. 14.54/14.83 143 leq(s(zero),host(A)) # label(axiom_02) # label(axiom). [clausify(52)]. 14.54/14.83 167 queue(host(c3)) = cons(m_Down(c4),c1) # label(conj) # label(negated_conjecture). [clausify(58)]. 14.54/14.83 168 cons(m_Down(c4),c1) = queue(host(c3)). [copy(167),flip(a)]. 14.54/14.83 169 -setIn(A,alive) | -elem(m_Down(B),queue(host(C))) | index(status,host(A)) != elec_2 | host(A) != host(B) | -setIn(C,alive) | leq(index(pendack,host(A)),host(C)) # label(conj) # label(negated_conjecture). [clausify(58)]. 14.54/14.83 172 -setIn(A,alive) | -setIn(host(B),index(down,host(A))) | index(status,host(B)) != elec_2 | -setIn(B,alive) | leq(index(pendack,host(B)),host(A)) # label(conj) # label(negated_conjecture). [clausify(58)]. 14.54/14.83 174 setIn(c3,alive) # label(conj) # label(negated_conjecture). [clausify(58)]. 14.54/14.83 178 -leq(s(zero),A) | leq(host(c3),A) | setIn(A,index(down,host(c3))) | host(c4) = A # label(conj) # label(negated_conjecture). [clausify(58)]. 14.54/14.83 182 host(c5) = host(c3) # label(conj) # label(negated_conjecture). [clausify(58)]. 14.54/14.83 185 index(status,host(c6)) = elec_2 # label(conj) # label(negated_conjecture). [clausify(58)]. 14.54/14.83 186 elec_2 = index(status,host(c6)). [copy(185),flip(a)]. 14.54/14.83 187 setIn(c6,alive) # label(conj) # label(negated_conjecture). [clausify(58)]. 14.54/14.83 188 -leq(host(c5),host(c6)) # label(conj) # label(negated_conjecture). [clausify(58)]. 14.54/14.83 189 -leq(host(c3),host(c6)). [copy(188),rewrite([182(2)])]. 14.54/14.83 190 leq(s(host(c3)),index(pendack,host(c6))) # label(conj) # label(negated_conjecture). [clausify(58)]. 14.54/14.83 198 -setIn(A,alive) | -setIn(host(B),index(down,host(A))) | index(status,host(c6)) != index(status,host(B)) | -setIn(B,alive) | leq(index(pendack,host(B)),host(A)). [back_rewrite(172),rewrite([186(11)]),flip(c)]. 14.54/14.83 201 -setIn(A,alive) | -elem(m_Down(B),queue(host(C))) | index(status,host(c6)) != index(status,host(A)) | host(A) != host(B) | -setIn(C,alive) | leq(index(pendack,host(A)),host(C)). [back_rewrite(169),rewrite([186(10)]),flip(c)]. 14.54/14.83 216 host(cons(head(A),tail(A))) = host(A) | q_nil = A. [resolve(80,b,66,b)]. 14.54/14.83 235 elem(A,cons(A,B)). [resolve(120,a,115,a),rewrite([115(2)])]. 14.54/14.83 250 leq(A,s(A)). [resolve(134,a,88,a)]. 14.54/14.83 300 leq(host(c3),host(A)) | setIn(host(A),index(down,host(c3))) | host(c4) = host(A). [resolve(178,a,143,a)]. 14.54/14.83 304 s(host(A)) != host(c3) | host(c3) != host(A). [para(182(a,1),118(a,2)),rewrite([182(8)]),flip(b)]. 14.54/14.83 310 -leq(index(pendack,host(c6)),A) | leq(s(host(c3)),A). [resolve(190,a,133,a)]. 14.54/14.83 312 -leq(index(pendack,host(c6)),s(host(c3))) | index(pendack,host(c6)) = s(host(c3)). [resolve(190,a,77,b),flip(b)]. 14.54/14.83 340 -leq(s(A),B) | leq(A,B). [resolve(250,a,133,a)]. 14.54/14.83 353 elem(m_Down(c4),queue(host(c3))). [para(168(a,1),235(a,2))]. 14.54/14.83 437 q_nil = A | s(host(A)) != host(B) | host(cons(head(A),tail(A))) != host(B). [para(216(a,1),118(a,1,1))]. 14.54/14.83 457 -setIn(A,alive) | index(status,host(c6)) != index(status,host(A)) | host(c4) != host(A) | leq(index(pendack,host(A)),host(c3)). [resolve(353,a,201,b),flip(c),unit_del(d,174)]. 14.54/14.83 599 leq(host(c3),index(pendack,host(c6))). [resolve(340,a,190,a)]. 14.54/14.83 745 -leq(index(pendack,host(c6)),host(c3)) | index(pendack,host(c6)) = host(c3). [resolve(599,a,77,b),flip(b)]. 14.54/14.83 1934 leq(host(c3),host(A)) | host(c4) = host(A) | index(status,host(c6)) != index(status,host(A)) | -setIn(A,alive) | leq(index(pendack,host(A)),host(c3)). [resolve(300,b,198,b),unit_del(c,174)]. 14.54/14.83 6251 q_nil = A | s(host(A)) != host(A). [resolve(437,c,216,a),merge(c)]. 14.54/14.83 7240 host(c6) != host(c4) | leq(index(pendack,host(c6)),host(c3)). [resolve(457,a,187,a),flip(b),xx(a)]. 14.54/14.83 16510 host(c6) = host(c4) | leq(index(pendack,host(c6)),host(c3)). [resolve(1934,d,187,a),flip(b),xx(c),unit_del(a,189)]. 14.54/14.83 16928 host(c6) = host(c4). [resolve(16510,b,310,a),unit_del(b,99)]. 14.54/14.83 17090 leq(index(pendack,host(c4)),host(c3)). [back_rewrite(7240),rewrite([16928(2),16928(8)]),xx(a)]. 14.54/14.83 17409 index(pendack,host(c4)) = host(c3). [back_rewrite(745),rewrite([16928(3),16928(10)]),unit_del(a,17090)]. 14.54/14.83 17411 s(host(c3)) = host(c3). [back_rewrite(312),rewrite([16928(3),17409(4),16928(9),17409(10)]),flip(b),unit_del(a,250)]. 14.54/14.83 17643 c3 = q_nil. [resolve(17411,a,6251,b),flip(a)]. 14.54/14.83 17644 $F. [resolve(17411,a,304,a),rewrite([17643(1),17643(3)]),xx(a)]. 14.54/14.83 14.54/14.83 % SZS output end Refutation 14.54/14.83 ============================== end of proof ========================== 14.54/14.83 14.54/14.83 ============================== STATISTICS ============================ 14.54/14.83 14.54/14.83 Given=5601. Generated=1067764. Kept=17576. proofs=1. 14.54/14.83 Usable=3604. Sos=8328. Demods=67. Limbo=1, Disabled=5767. Hints=0. 14.54/14.83 Megabytes=26.30. 14.54/14.83 User_CPU=13.11, System_CPU=0.51, Wall_clock=13. 14.54/14.83 14.54/14.83 ============================== end of statistics ===================== 14.54/14.83 14.54/14.83 ============================== end of search ========================= 14.54/14.83 14.54/14.83 THEOREM PROVED 14.54/14.83 % SZS status Theorem 14.54/14.83 14.54/14.83 Exiting with 1 proof. 14.54/14.83 14.54/14.83 Process 6196 exit (max_proofs) Thu Jul 2 07:44:24 2020 14.54/14.83 Prover9 interrupted 14.54/14.83 EOF