0.02/0.10 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.02/0.10 % Command : tptp2X_and_run_prover9 %d %s 0.11/0.31 % Computer : n003.cluster.edu 0.11/0.31 % Model : x86_64 x86_64 0.11/0.31 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz 0.11/0.31 % Memory : 8042.1875MB 0.11/0.31 % OS : Linux 3.10.0-693.el7.x86_64 0.11/0.31 % CPULimit : 1200 0.11/0.31 % DateTime : Tue Jul 13 13:58:24 EDT 2021 0.11/0.31 % CPUTime : 0.69/0.97 ============================== Prover9 =============================== 0.69/0.97 Prover9 (32) version 2009-11A, November 2009. 0.69/0.97 Process 15414 was started by sandbox2 on n003.cluster.edu, 0.69/0.97 Tue Jul 13 13:58:25 2021 0.69/0.97 The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 1200 -f /tmp/Prover9_15141_n003.cluster.edu". 0.69/0.97 ============================== end of head =========================== 0.69/0.97 0.69/0.97 ============================== INPUT ================================= 0.69/0.97 0.69/0.97 % Reading from file /tmp/Prover9_15141_n003.cluster.edu 0.69/0.97 0.69/0.97 set(prolog_style_variables). 0.69/0.97 set(auto2). 0.69/0.97 % set(auto2) -> set(auto). 0.69/0.97 % set(auto) -> set(auto_inference). 0.69/0.97 % set(auto) -> set(auto_setup). 0.69/0.97 % set(auto_setup) -> set(predicate_elim). 0.69/0.97 % set(auto_setup) -> assign(eq_defs, unfold). 0.69/0.97 % set(auto) -> set(auto_limits). 0.69/0.97 % set(auto_limits) -> assign(max_weight, "100.000"). 0.69/0.97 % set(auto_limits) -> assign(sos_limit, 20000). 0.69/0.97 % set(auto) -> set(auto_denials). 0.69/0.97 % set(auto) -> set(auto_process). 0.69/0.97 % set(auto2) -> assign(new_constants, 1). 0.69/0.97 % set(auto2) -> assign(fold_denial_max, 3). 0.69/0.97 % set(auto2) -> assign(max_weight, "200.000"). 0.69/0.97 % set(auto2) -> assign(max_hours, 1). 0.69/0.97 % assign(max_hours, 1) -> assign(max_seconds, 3600). 0.69/0.97 % set(auto2) -> assign(max_seconds, 0). 0.69/0.97 % set(auto2) -> assign(max_minutes, 5). 0.69/0.97 % assign(max_minutes, 5) -> assign(max_seconds, 300). 0.69/0.97 % set(auto2) -> set(sort_initial_sos). 0.69/0.97 % set(auto2) -> assign(sos_limit, -1). 0.69/0.97 % set(auto2) -> assign(lrs_ticks, 3000). 0.69/0.97 % set(auto2) -> assign(max_megs, 400). 0.69/0.97 % set(auto2) -> assign(stats, some). 0.69/0.97 % set(auto2) -> clear(echo_input). 0.69/0.97 % set(auto2) -> set(quiet). 0.69/0.97 % set(auto2) -> clear(print_initial_clauses). 0.69/0.97 % set(auto2) -> clear(print_given). 0.69/0.97 assign(lrs_ticks,-1). 0.69/0.97 assign(sos_limit,10000). 0.69/0.97 assign(order,kbo). 0.69/0.97 set(lex_order_vars). 0.69/0.97 clear(print_given). 0.69/0.97 0.69/0.97 % formulas(sos). % not echoed (1 formulas) 0.69/0.97 0.69/0.97 ============================== end of input ========================== 0.69/0.97 0.69/0.97 % From the command line: assign(max_seconds, 1200). 0.69/0.97 0.69/0.97 ============================== PROCESS NON-CLAUSAL FORMULAS ========== 0.69/0.97 0.69/0.97 % Formulas that are not ordinary clauses: 0.69/0.97 1 --((all P all Q (-a_truth(implies(P,Q)) | a_truth(Q) | -a_truth(P))) & (all P all Q a_truth(implies(P,implies(Q,P)))) & (all P all Q all R a_truth(implies(implies(P,implies(Q,R)),implies(implies(P,Q),implies(P,R))))) & (all P all Q a_truth(implies(implies(not(P),not(Q)),implies(Q,P)))) & (exists A -a_truth(implies(A,A)))) # label(thm147) # label(negated_conjecture) # label(non_clause). [assumption]. 0.69/0.97 0.69/0.97 ============================== end of process non-clausal formulas === 0.69/0.97 0.69/0.97 ============================== PROCESS INITIAL CLAUSES =============== 0.69/0.97 0.69/0.97 ============================== PREDICATE ELIMINATION ================= 0.69/0.97 0.69/0.97 ============================== end predicate elimination ============= 0.69/0.97 0.69/0.97 Auto_denials: 0.69/0.97 % copying label thm147 to answer in negative clause 0.69/0.97 0.69/0.97 Term ordering decisions: 0.69/0.97 0.69/0.97 % Assigning unary symbol not kb_weight 0 and highest precedence (4). 0.69/0.97 Function symbol KB weights: c1=1. implies=1. not=0. 0.69/0.97 0.69/0.97 ============================== end of process initial clauses ======== 0.69/0.97 0.69/0.97 ============================== CLAUSES FOR SEARCH ==================== 0.69/0.97 0.69/0.97 ============================== end of clauses for search ============= 0.69/0.97 0.69/0.97 ============================== SEARCH ================================ 0.69/0.97 0.69/0.97 % Starting search at 0.01 seconds. 0.69/0.97 0.69/0.97 ============================== PROOF ================================= 0.69/0.97 % SZS status Theorem 0.69/0.97 % SZS output start Refutation 0.69/0.97 0.69/0.97 % Proof 1 at 0.01 (+ 0.00) seconds: thm147. 0.69/0.97 % Length of proof is 8. 0.69/0.97 % Level of proof is 4. 0.69/0.97 % Maximum clause weight is 14.000. 0.69/0.97 % Given clauses 7. 0.69/0.97 0.69/0.97 1 --((all P all Q (-a_truth(implies(P,Q)) | a_truth(Q) | -a_truth(P))) & (all P all Q a_truth(implies(P,implies(Q,P)))) & (all P all Q all R a_truth(implies(implies(P,implies(Q,R)),implies(implies(P,Q),implies(P,R))))) & (all P all Q a_truth(implies(implies(not(P),not(Q)),implies(Q,P)))) & (exists A -a_truth(implies(A,A)))) # label(thm147) # label(negated_conjecture) # label(non_clause). [assumption]. 0.69/0.97 2 a_truth(implies(A,implies(B,A))) # label(thm147) # label(negated_conjecture). [clausify(1)]. 0.69/0.97 4 a_truth(implies(implies(A,implies(B,C)),implies(implies(A,B),implies(A,C)))) # label(thm147) # label(negated_conjecture). [clausify(1)]. 0.69/0.97 5 -a_truth(implies(c1,c1)) # label(thm147) # label(negated_conjecture) # answer(thm147). [clausify(1)]. 0.69/0.97 6 -a_truth(implies(A,B)) | a_truth(B) | -a_truth(A) # label(thm147) # label(negated_conjecture). [clausify(1)]. 0.69/0.97 9 a_truth(implies(implies(A,B),implies(A,A))). [hyper(6,a,4,a,c,2,a)]. 0.69/0.97 18 a_truth(implies(A,A)). [hyper(6,a,9,a,c,2,a)]. 0.69/0.97 19 $F # answer(thm147). [resolve(18,a,5,a)]. 0.69/0.97 0.69/0.97 % SZS output end Refutation 0.69/0.97 ============================== end of proof ========================== 0.69/0.97 0.69/0.97 ============================== STATISTICS ============================ 0.69/0.97 0.69/0.97 Given=7. Generated=22. Kept=17. proofs=1. 0.69/0.97 Usable=7. Sos=6. Demods=0. Limbo=3, Disabled=5. Hints=0. 0.69/0.97 Megabytes=0.05. 0.69/0.97 User_CPU=0.01, System_CPU=0.00, Wall_clock=0. 0.69/0.97 0.69/0.97 ============================== end of statistics ===================== 0.69/0.97 0.69/0.97 ============================== end of search ========================= 0.69/0.97 0.69/0.97 THEOREM PROVED 0.69/0.97 % SZS status Theorem 0.69/0.97 0.69/0.97 Exiting with 1 proof. 0.69/0.97 0.69/0.97 Process 15414 exit (max_proofs) Tue Jul 13 13:58:25 2021 0.69/0.97 Prover9 interrupted 0.69/0.97 EOF