TSTP Solution File: GRP042-2 by Prover9---1109a
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- Process Solution
%------------------------------------------------------------------------------
% File : Prover9---1109a
% Problem : GRP042-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : tptp2X_and_run_prover9 %d %s
% Computer : n014.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 600s
% DateTime : Sat Jul 16 11:16:54 EDT 2022
% Result : Unsatisfiable 0.72s 1.02s
% Output : Refutation 0.72s
% Verified :
% SZS Type : -
% Comments :
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12 % Problem : GRP042-2 : TPTP v8.1.0. Released v1.0.0.
% 0.12/0.13 % Command : tptp2X_and_run_prover9 %d %s
% 0.12/0.34 % Computer : n014.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 : 300
% 0.12/0.34 % WCLimit : 600
% 0.12/0.34 % DateTime : Mon Jun 13 12:28:52 EDT 2022
% 0.12/0.35 % CPUTime :
% 0.72/1.02 ============================== Prover9 ===============================
% 0.72/1.02 Prover9 (32) version 2009-11A, November 2009.
% 0.72/1.02 Process 19178 was started by sandbox2 on n014.cluster.edu,
% 0.72/1.02 Mon Jun 13 12:28:53 2022
% 0.72/1.02 The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 300 -f /tmp/Prover9_19024_n014.cluster.edu".
% 0.72/1.02 ============================== end of head ===========================
% 0.72/1.02
% 0.72/1.02 ============================== INPUT =================================
% 0.72/1.02
% 0.72/1.02 % Reading from file /tmp/Prover9_19024_n014.cluster.edu
% 0.72/1.02
% 0.72/1.02 set(prolog_style_variables).
% 0.72/1.02 set(auto2).
% 0.72/1.02 % set(auto2) -> set(auto).
% 0.72/1.02 % set(auto) -> set(auto_inference).
% 0.72/1.02 % set(auto) -> set(auto_setup).
% 0.72/1.02 % set(auto_setup) -> set(predicate_elim).
% 0.72/1.02 % set(auto_setup) -> assign(eq_defs, unfold).
% 0.72/1.02 % set(auto) -> set(auto_limits).
% 0.72/1.02 % set(auto_limits) -> assign(max_weight, "100.000").
% 0.72/1.02 % set(auto_limits) -> assign(sos_limit, 20000).
% 0.72/1.02 % set(auto) -> set(auto_denials).
% 0.72/1.02 % set(auto) -> set(auto_process).
% 0.72/1.02 % set(auto2) -> assign(new_constants, 1).
% 0.72/1.02 % set(auto2) -> assign(fold_denial_max, 3).
% 0.72/1.02 % set(auto2) -> assign(max_weight, "200.000").
% 0.72/1.02 % set(auto2) -> assign(max_hours, 1).
% 0.72/1.02 % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.72/1.02 % set(auto2) -> assign(max_seconds, 0).
% 0.72/1.02 % set(auto2) -> assign(max_minutes, 5).
% 0.72/1.02 % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.72/1.02 % set(auto2) -> set(sort_initial_sos).
% 0.72/1.02 % set(auto2) -> assign(sos_limit, -1).
% 0.72/1.02 % set(auto2) -> assign(lrs_ticks, 3000).
% 0.72/1.02 % set(auto2) -> assign(max_megs, 400).
% 0.72/1.02 % set(auto2) -> assign(stats, some).
% 0.72/1.02 % set(auto2) -> clear(echo_input).
% 0.72/1.02 % set(auto2) -> set(quiet).
% 0.72/1.02 % set(auto2) -> clear(print_initial_clauses).
% 0.72/1.02 % set(auto2) -> clear(print_given).
% 0.72/1.02 assign(lrs_ticks,-1).
% 0.72/1.02 assign(sos_limit,10000).
% 0.72/1.02 assign(order,kbo).
% 0.72/1.02 set(lex_order_vars).
% 0.72/1.02 clear(print_given).
% 0.72/1.02
% 0.72/1.02 % formulas(sos). % not echoed (9 formulas)
% 0.72/1.02
% 0.72/1.02 ============================== end of input ==========================
% 0.72/1.02
% 0.72/1.02 % From the command line: assign(max_seconds, 300).
% 0.72/1.02
% 0.72/1.02 ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.72/1.02
% 0.72/1.02 % Formulas that are not ordinary clauses:
% 0.72/1.02
% 0.72/1.02 ============================== end of process non-clausal formulas ===
% 0.72/1.02
% 0.72/1.02 ============================== PROCESS INITIAL CLAUSES ===============
% 0.72/1.02
% 0.72/1.02 ============================== PREDICATE ELIMINATION =================
% 0.72/1.02 1 -equalish(b,a) # label(prove_symmetry) # label(negated_conjecture). [assumption].
% 0.72/1.02 2 equalish(a,b) # label(a_equals_b) # label(hypothesis). [assumption].
% 0.72/1.02 3 -product(A,B,C) | -product(A,B,D) | equalish(C,D) # label(total_function2) # label(axiom). [assumption].
% 0.72/1.02 Derived: -product(A,B,b) | -product(A,B,a). [resolve(3,c,1,a)].
% 0.72/1.02 4 -equalish(A,B) | -product(C,D,A) | product(C,D,B) # label(product_substitution3) # label(axiom). [assumption].
% 0.72/1.02 Derived: -product(A,B,a) | product(A,B,b). [resolve(4,a,2,a)].
% 0.72/1.02 Derived: -product(A,B,C) | product(A,B,D) | -product(E,F,C) | -product(E,F,D). [resolve(4,a,3,c)].
% 0.72/1.02
% 0.72/1.02 ============================== end predicate elimination =============
% 0.72/1.02
% 0.72/1.02 Auto_denials: (no changes).
% 0.72/1.02
% 0.72/1.02 Term ordering decisions:
% 0.72/1.02
% 0.72/1.02 % Assigning unary symbol inverse kb_weight 0 and highest precedence (6).
% 0.72/1.02 Function symbol KB weights: identity=1. a=1. b=1. multiply=1. inverse=0.
% 0.72/1.02
% 0.72/1.02 ============================== end of process initial clauses ========
% 0.72/1.02
% 0.72/1.02 ============================== CLAUSES FOR SEARCH ====================
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% 0.72/1.02 ============================== end of clauses for search =============
% 0.72/1.02
% 0.72/1.02 ============================== SEARCH ================================
% 0.72/1.02
% 0.72/1.02 % Starting search at 0.01 seconds.
% 0.72/1.02
% 0.72/1.02 ============================== PROOF =================================
% 0.72/1.02 % SZS status Unsatisfiable
% 0.72/1.02 % SZS output start Refutation
% 0.72/1.02
% 0.72/1.02 % Proof 1 at 0.01 (+ 0.00) seconds.
% 0.72/1.02 % Length of proof is 12.
% 0.72/1.02 % Level of proof is 3.
% 0.72/1.02 % Maximum clause weight is 16.000.
% 0.72/1.02 % Given clauses 7.
% 0.72/1.02
% 0.72/1.02 1 -equalish(b,a) # label(prove_symmetry) # label(negated_conjecture). [assumption].
% 0.72/1.02 2 equalish(a,b) # label(a_equals_b) # label(hypothesis). [assumption].
% 0.72/1.02 3 -product(A,B,C) | -product(A,B,D) | equalish(C,D) # label(total_function2) # label(axiom). [assumption].
% 0.72/1.02 4 -equalish(A,B) | -product(C,D,A) | product(C,D,B) # label(product_substitution3) # label(axiom). [assumption].
% 0.72/1.02 5 product(identity,A,A) # label(left_identity) # label(axiom). [assumption].
% 0.72/1.02 7 product(A,B,multiply(A,B)) # label(total_function1) # label(axiom). [assumption].
% 0.72/1.02 9 -product(A,B,C) | -product(B,D,E) | -product(A,E,F) | product(C,D,F) # label(associativity2) # label(axiom). [assumption].
% 0.72/1.02 10 -product(A,B,b) | -product(A,B,a). [resolve(3,c,1,a)].
% 0.72/1.02 11 -product(A,B,a) | product(A,B,b). [resolve(4,a,2,a)].
% 0.72/1.02 33 product(multiply(identity,identity),A,A). [ur(9,a,7,a,b,5,a,c,5,a)].
% 0.72/1.02 43 -product(A,B,a). [resolve(11,b,10,a),merge(b)].
% 0.72/1.02 44 $F. [resolve(43,a,33,a)].
% 0.72/1.02
% 0.72/1.02 % SZS output end Refutation
% 0.72/1.02 ============================== end of proof ==========================
% 0.72/1.02
% 0.72/1.02 ============================== STATISTICS ============================
% 0.72/1.02
% 0.72/1.02 Given=7. Generated=52. Kept=39. proofs=1.
% 0.72/1.02 Usable=7. Sos=31. Demods=0. Limbo=0, Disabled=12. Hints=0.
% 0.72/1.02 Megabytes=0.05.
% 0.72/1.02 User_CPU=0.01, System_CPU=0.00, Wall_clock=0.
% 0.72/1.02
% 0.72/1.02 ============================== end of statistics =====================
% 0.72/1.02
% 0.72/1.02 ============================== end of search =========================
% 0.72/1.02
% 0.72/1.02 THEOREM PROVED
% 0.72/1.02 % SZS status Unsatisfiable
% 0.72/1.02
% 0.72/1.02 Exiting with 1 proof.
% 0.72/1.02
% 0.72/1.02 Process 19178 exit (max_proofs) Mon Jun 13 12:28:53 2022
% 0.72/1.02 Prover9 interrupted
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