0.00/0.03 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.00/0.04 % Command : tptp2X_and_run_prover9 %d %s 0.03/0.23 % Computer : n144.star.cs.uiowa.edu 0.03/0.23 % Model : x86_64 x86_64 0.03/0.23 % CPU : Intel(R) Xeon(R) CPU E5-2609 0 @ 2.40GHz 0.03/0.23 % Memory : 32218.625MB 0.03/0.23 % OS : Linux 3.10.0-693.2.2.el7.x86_64 0.03/0.23 % CPULimit : 300 0.03/0.23 % DateTime : Sat Jul 14 05:06:55 CDT 2018 0.03/0.23 % CPUTime : 0.06/0.43 ============================== Prover9 =============================== 0.06/0.43 Prover9 (32) version 2009-11A, November 2009. 0.06/0.43 Process 1254 was started by sandbox2 on n144.star.cs.uiowa.edu, 0.06/0.43 Sat Jul 14 05:06:55 2018 0.06/0.43 The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 300 -f /tmp/Prover9_1221_n144.star.cs.uiowa.edu". 0.06/0.43 ============================== end of head =========================== 0.06/0.43 0.06/0.43 ============================== INPUT ================================= 0.06/0.43 0.06/0.43 % Reading from file /tmp/Prover9_1221_n144.star.cs.uiowa.edu 0.06/0.43 0.06/0.43 set(prolog_style_variables). 0.06/0.43 set(auto2). 0.06/0.43 % set(auto2) -> set(auto). 0.06/0.43 % set(auto) -> set(auto_inference). 0.06/0.43 % set(auto) -> set(auto_setup). 0.06/0.43 % set(auto_setup) -> set(predicate_elim). 0.06/0.43 % set(auto_setup) -> assign(eq_defs, unfold). 0.06/0.43 % set(auto) -> set(auto_limits). 0.06/0.43 % set(auto_limits) -> assign(max_weight, "100.000"). 0.06/0.43 % set(auto_limits) -> assign(sos_limit, 20000). 0.06/0.43 % set(auto) -> set(auto_denials). 0.06/0.43 % set(auto) -> set(auto_process). 0.06/0.43 % set(auto2) -> assign(new_constants, 1). 0.06/0.43 % set(auto2) -> assign(fold_denial_max, 3). 0.06/0.43 % set(auto2) -> assign(max_weight, "200.000"). 0.06/0.43 % set(auto2) -> assign(max_hours, 1). 0.06/0.43 % assign(max_hours, 1) -> assign(max_seconds, 3600). 0.06/0.43 % set(auto2) -> assign(max_seconds, 0). 0.06/0.43 % set(auto2) -> assign(max_minutes, 5). 0.06/0.43 % assign(max_minutes, 5) -> assign(max_seconds, 300). 0.06/0.43 % set(auto2) -> set(sort_initial_sos). 0.06/0.43 % set(auto2) -> assign(sos_limit, -1). 0.06/0.43 % set(auto2) -> assign(lrs_ticks, 3000). 0.06/0.43 % set(auto2) -> assign(max_megs, 400). 0.06/0.43 % set(auto2) -> assign(stats, some). 0.06/0.43 % set(auto2) -> clear(echo_input). 0.06/0.43 % set(auto2) -> set(quiet). 0.06/0.43 % set(auto2) -> clear(print_initial_clauses). 0.06/0.43 % set(auto2) -> clear(print_given). 0.06/0.43 assign(lrs_ticks,-1). 0.06/0.43 assign(sos_limit,10000). 0.06/0.43 assign(order,kbo). 0.06/0.43 set(lex_order_vars). 0.06/0.43 clear(print_given). 0.06/0.43 0.06/0.43 % formulas(sos). % not echoed (17 formulas) 0.06/0.43 0.06/0.43 ============================== end of input ========================== 0.06/0.43 0.06/0.43 % From the command line: assign(max_seconds, 300). 0.06/0.43 0.06/0.43 ============================== PROCESS NON-CLAUSAL FORMULAS ========== 0.06/0.43 0.06/0.43 % Formulas that are not ordinary clauses: 0.06/0.43 1 (all A all B (addition(A,B) = B <-> leq(A,B))) # label(order) # label(axiom) # label(non_clause). [assumption]. 0.06/0.43 2 (all A all B all C multiplication(multiplication(A,B),C) = multiplication(A,multiplication(B,C))) # label(multiplicative_associativity) # label(axiom) # label(non_clause). [assumption]. 0.06/0.43 3 (all A A = addition(A,A)) # label(additive_idempotence) # label(axiom) # label(non_clause). [assumption]. 0.06/0.43 4 (all A all B all C (leq(addition(multiplication(A,B),C),B) -> leq(multiplication(star(A),C),B))) # label(star_induction_left) # label(axiom) # label(non_clause). [assumption]. 0.06/0.43 5 (all A A = multiplication(one,A)) # label(multiplicative_left_identity) # label(axiom) # label(non_clause). [assumption]. 0.06/0.43 6 (all A all B all C addition(multiplication(A,B),multiplication(A,C)) = multiplication(A,addition(B,C))) # label(right_distributivity) # label(axiom) # label(non_clause). [assumption]. 0.06/0.43 7 (all A zero = multiplication(A,zero)) # label(right_annihilation) # label(axiom) # label(non_clause). [assumption]. 0.06/0.43 8 (all A all B all C addition(multiplication(A,C),multiplication(B,C)) = multiplication(addition(A,B),C)) # label(left_distributivity) # label(axiom) # label(non_clause). [assumption]. 0.06/0.43 9 (all A leq(addition(one,multiplication(star(A),A)),star(A))) # label(star_unfold_left) # label(axiom) # label(non_clause). [assumption]. 0.06/0.43 10 (all A all B all C (leq(addition(multiplication(A,B),C),A) -> leq(multiplication(C,star(B)),A))) # label(star_induction_right) # label(axiom) # label(non_clause). [assumption]. 0.06/0.43 11 (all A multiplication(A,one) = A) # label(multiplicative_right_identity) # label(axiom) # label(non_clause). [assumption]. 0.06/0.43 12 (all A leq(addition(one,multiplication(A,star(A))),star(A))) # label(star_unfold_right) # label(axiom) # label(non_clause). [assumption]. 0.06/0.43 13 (all A A = addition(A,zero)) # label(additive_identity) # label(axiom) # label(non_clause). [assumption]. 0.06/0.43 14 (all A multiplication(zero,A) = zero) # label(left_annihilation) # label(axiom) # label(non_clause). [assumption]. 0.34/0.58 15 (all C all B all A addition(addition(A,B),C) = addition(A,addition(B,C))) # label(additive_associativity) # label(axiom) # label(non_clause). [assumption]. 0.34/0.58 16 (all A all B addition(A,B) = addition(B,A)) # label(additive_commutativity) # label(axiom) # label(non_clause). [assumption]. 0.34/0.58 0.34/0.58 ============================== end of process non-clausal formulas === 0.34/0.58 0.34/0.58 ============================== PROCESS INITIAL CLAUSES =============== 0.34/0.58 0.34/0.58 ============================== PREDICATE ELIMINATION ================= 0.34/0.58 0.34/0.58 ============================== end predicate elimination ============= 0.34/0.58 0.34/0.58 Auto_denials: 0.34/0.58 % copying label a to answer in negative clause 0.34/0.58 0.34/0.58 Term ordering decisions: 0.34/0.58 0.34/0.58 % Assigning unary symbol star kb_weight 0 and highest precedence (8). 0.34/0.58 Function symbol KB weights: zero=1. one=1. a=1. multiplication=1. addition=1. star=0. 0.34/0.58 0.34/0.58 ============================== end of process initial clauses ======== 0.34/0.58 0.34/0.58 ============================== CLAUSES FOR SEARCH ==================== 0.34/0.58 0.34/0.58 ============================== end of clauses for search ============= 0.34/0.58 0.34/0.58 ============================== SEARCH ================================ 0.34/0.58 0.34/0.58 % Starting search at 0.01 seconds. 0.34/0.58 0.34/0.58 ============================== PROOF ================================= 0.34/0.58 % SZS status Theorem 0.34/0.58 % SZS output start Refutation 0.34/0.58 0.34/0.58 % Proof 1 at 0.15 (+ 0.00) seconds: a. 0.34/0.58 % Length of proof is 46. 0.34/0.58 % Level of proof is 13. 0.34/0.58 % Maximum clause weight is 16.000. 0.34/0.58 % Given clauses 222. 0.34/0.58 0.34/0.58 1 (all A all B (addition(A,B) = B <-> leq(A,B))) # label(order) # label(axiom) # label(non_clause). [assumption]. 0.34/0.58 3 (all A A = addition(A,A)) # label(additive_idempotence) # label(axiom) # label(non_clause). [assumption]. 0.34/0.58 5 (all A A = multiplication(one,A)) # label(multiplicative_left_identity) # label(axiom) # label(non_clause). [assumption]. 0.34/0.58 6 (all A all B all C addition(multiplication(A,B),multiplication(A,C)) = multiplication(A,addition(B,C))) # label(right_distributivity) # label(axiom) # label(non_clause). [assumption]. 0.34/0.58 8 (all A all B all C addition(multiplication(A,C),multiplication(B,C)) = multiplication(addition(A,B),C)) # label(left_distributivity) # label(axiom) # label(non_clause). [assumption]. 0.34/0.58 9 (all A leq(addition(one,multiplication(star(A),A)),star(A))) # label(star_unfold_left) # label(axiom) # label(non_clause). [assumption]. 0.34/0.58 12 (all A leq(addition(one,multiplication(A,star(A))),star(A))) # label(star_unfold_right) # label(axiom) # label(non_clause). [assumption]. 0.34/0.58 15 (all C all B all A addition(addition(A,B),C) = addition(A,addition(B,C))) # label(additive_associativity) # label(axiom) # label(non_clause). [assumption]. 0.34/0.58 16 (all A all B addition(A,B) = addition(B,A)) # label(additive_commutativity) # label(axiom) # label(non_clause). [assumption]. 0.34/0.58 17 addition(A,A) = A # label(additive_idempotence) # label(axiom). [clausify(3)]. 0.34/0.58 18 multiplication(one,A) = A # label(multiplicative_left_identity) # label(axiom). [clausify(5)]. 0.34/0.58 23 addition(A,B) = addition(B,A) # label(additive_commutativity) # label(axiom). [clausify(16)]. 0.34/0.58 24 leq(addition(one,multiplication(star(A),A)),star(A)) # label(star_unfold_left) # label(axiom). [clausify(9)]. 0.34/0.58 25 leq(addition(one,multiplication(A,star(A))),star(A)) # label(star_unfold_right) # label(axiom). [clausify(12)]. 0.34/0.58 27 addition(addition(A,B),C) = addition(A,addition(B,C)) # label(additive_associativity) # label(axiom). [clausify(15)]. 0.34/0.58 28 addition(A,addition(B,C)) = addition(C,addition(A,B)). [copy(27),rewrite([23(2)]),flip(a)]. 0.34/0.58 29 multiplication(A,addition(B,C)) = addition(multiplication(A,B),multiplication(A,C)) # label(right_distributivity) # label(axiom). [clausify(6)]. 0.34/0.58 30 addition(multiplication(A,B),multiplication(A,C)) = multiplication(A,addition(B,C)). [copy(29),flip(a)]. 0.34/0.58 31 multiplication(addition(A,B),C) = addition(multiplication(A,C),multiplication(B,C)) # label(left_distributivity) # label(axiom). [clausify(8)]. 0.34/0.58 32 addition(multiplication(A,B),multiplication(C,B)) = multiplication(addition(A,C),B). [copy(31),flip(a)]. 0.34/0.58 33 -leq(multiplication(a,a),star(a)) # label(a) # label(negated_conjecture) # answer(a). [assumption]. 0.34/0.58 34 addition(A,B) != B | leq(A,B) # label(order) # label(axiom). [clausify(1)]. 0.34/0.58 35 addition(A,B) = B | -leq(A,B) # label(order) # label(axiom). [clausify(1)]. 0.34/0.58 43 addition(A,addition(A,B)) = addition(A,B). [para(28(a,1),17(a,1)),rewrite([23(1),23(2),28(2,R),17(1),23(3)])]. 0.34/0.58 46 multiplication(addition(A,one),B) = addition(B,multiplication(A,B)). [para(18(a,1),32(a,1,1)),rewrite([23(4)]),flip(a)]. 0.34/0.58 54 addition(A,addition(B,C)) != addition(A,C) | leq(B,addition(A,C)). [para(28(a,1),34(a,1)),rewrite([23(3),23(5)])]. 0.34/0.58 55 addition(A,addition(B,C)) != addition(A,B) | leq(C,addition(A,B)). [para(28(a,2),34(a,1))]. 0.34/0.58 58 addition(star(A),addition(one,multiplication(A,star(A)))) = star(A). [hyper(35,b,25,a),rewrite([23(6)])]. 0.34/0.58 59 addition(star(A),addition(one,multiplication(star(A),A))) = star(A). [hyper(35,b,24,a),rewrite([23(6)])]. 0.34/0.58 199 leq(A,addition(B,A)). [para(17(a,1),54(a,1,2)),xx(a)]. 0.34/0.58 205 leq(A,addition(B,addition(A,C))). [para(43(a,1),54(a,1,2)),xx(a)]. 0.34/0.58 212 leq(addition(A,B),addition(A,addition(B,C))). [para(28(a,1),199(a,2)),rewrite([23(2),28(3,R),23(2)])]. 0.34/0.58 213 leq(multiplication(A,B),addition(C,multiplication(A,addition(B,D)))). [para(30(a,1),205(a,2,2))]. 0.34/0.58 216 leq(A,addition(B,multiplication(addition(C,one),A))). [para(46(a,2),205(a,2,2))]. 0.34/0.58 292 addition(star(A),one) != star(A) | leq(multiplication(A,star(A)),addition(star(A),one)). [para(58(a,1),55(a,1)),flip(a)]. 0.34/0.58 293 leq(addition(star(A),one),star(A)). [para(58(a,1),212(a,2))]. 0.34/0.58 297 addition(star(A),one) = star(A). [hyper(35,b,293,a),rewrite([23(5),43(5)])]. 0.34/0.58 298 leq(multiplication(A,star(A)),star(A)). [back_rewrite(292),rewrite([297(3),297(8)]),xx(a)]. 0.34/0.58 311 addition(star(A),multiplication(star(A),A)) = star(A). [para(59(a,1),28(a,1)),rewrite([297(6),23(5)]),flip(a)]. 0.34/0.58 322 leq(A,addition(B,multiplication(star(C),A))). [para(297(a,1),216(a,2,2,1))]. 0.34/0.58 328 addition(star(A),multiplication(A,star(A))) = star(A). [hyper(35,b,298,a),rewrite([23(4)])]. 0.34/0.58 479 leq(A,star(A)). [para(311(a,1),322(a,2))]. 0.34/0.58 484 addition(A,star(A)) = star(A). [hyper(35,b,479,a)]. 0.34/0.58 1894 leq(multiplication(A,B),addition(C,multiplication(A,star(B)))). [para(484(a,1),213(a,2,2,2))]. 0.34/0.58 1934 leq(multiplication(A,A),star(A)). [para(328(a,1),1894(a,2))]. 0.34/0.58 1935 $F # answer(a). [resolve(1934,a,33,a)]. 0.34/0.58 0.34/0.58 % SZS output end Refutation 0.34/0.58 ============================== end of proof ========================== 0.34/0.58 0.34/0.58 ============================== STATISTICS ============================ 0.34/0.58 0.34/0.58 Given=222. Generated=5851. Kept=1913. proofs=1. 0.34/0.58 Usable=194. Sos=1592. Demods=229. Limbo=6, Disabled=138. Hints=0. 0.34/0.58 Megabytes=1.87. 0.34/0.58 User_CPU=0.15, System_CPU=0.00, Wall_clock=0. 0.34/0.58 0.34/0.58 ============================== end of statistics ===================== 0.34/0.58 0.34/0.58 ============================== end of search ========================= 0.34/0.58 0.34/0.58 THEOREM PROVED 0.34/0.58 % SZS status Theorem 0.34/0.58 0.34/0.58 Exiting with 1 proof. 0.34/0.58 0.34/0.58 Process 1254 exit (max_proofs) Sat Jul 14 05:06:55 2018 0.34/0.58 Prover9 interrupted 0.34/0.58 EOF