TSTP Solution File: GRP031-2 by Prover9---1109a
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- Process Solution
%------------------------------------------------------------------------------
% File : Prover9---1109a
% Problem : GRP031-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : tptp2X_and_run_prover9 %d %s
% Computer : n017.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 11:16:50 EDT 2022
% Result : Unsatisfiable 0.42s 0.98s
% Output : Refutation 0.42s
% Verified :
% SZS Type : -
% Comments :
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : GRP031-2 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13 % Command : tptp2X_and_run_prover9 %d %s
% 0.12/0.34 % Computer : n017.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 : Tue Jun 14 11:42:23 EDT 2022
% 0.12/0.34 % CPUTime :
% 0.42/0.98 ============================== Prover9 ===============================
% 0.42/0.98 Prover9 (32) version 2009-11A, November 2009.
% 0.42/0.98 Process 9627 was started by sandbox on n017.cluster.edu,
% 0.42/0.98 Tue Jun 14 11:42:24 2022
% 0.42/0.98 The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_9472_n017.cluster.edu".
% 0.42/0.98 ============================== end of head ===========================
% 0.42/0.98
% 0.42/0.98 ============================== INPUT =================================
% 0.42/0.98
% 0.42/0.98 % Reading from file /tmp/Prover9_9472_n017.cluster.edu
% 0.42/0.98
% 0.42/0.98 set(prolog_style_variables).
% 0.42/0.98 set(auto2).
% 0.42/0.98 % set(auto2) -> set(auto).
% 0.42/0.98 % set(auto) -> set(auto_inference).
% 0.42/0.98 % set(auto) -> set(auto_setup).
% 0.42/0.98 % set(auto_setup) -> set(predicate_elim).
% 0.42/0.98 % set(auto_setup) -> assign(eq_defs, unfold).
% 0.42/0.98 % set(auto) -> set(auto_limits).
% 0.42/0.98 % set(auto_limits) -> assign(max_weight, "100.000").
% 0.42/0.98 % set(auto_limits) -> assign(sos_limit, 20000).
% 0.42/0.98 % set(auto) -> set(auto_denials).
% 0.42/0.98 % set(auto) -> set(auto_process).
% 0.42/0.98 % set(auto2) -> assign(new_constants, 1).
% 0.42/0.98 % set(auto2) -> assign(fold_denial_max, 3).
% 0.42/0.98 % set(auto2) -> assign(max_weight, "200.000").
% 0.42/0.98 % set(auto2) -> assign(max_hours, 1).
% 0.42/0.98 % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.42/0.98 % set(auto2) -> assign(max_seconds, 0).
% 0.42/0.98 % set(auto2) -> assign(max_minutes, 5).
% 0.42/0.98 % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.42/0.98 % set(auto2) -> set(sort_initial_sos).
% 0.42/0.98 % set(auto2) -> assign(sos_limit, -1).
% 0.42/0.98 % set(auto2) -> assign(lrs_ticks, 3000).
% 0.42/0.98 % set(auto2) -> assign(max_megs, 400).
% 0.42/0.98 % set(auto2) -> assign(stats, some).
% 0.42/0.98 % set(auto2) -> clear(echo_input).
% 0.42/0.98 % set(auto2) -> set(quiet).
% 0.42/0.98 % set(auto2) -> clear(print_initial_clauses).
% 0.42/0.98 % set(auto2) -> clear(print_given).
% 0.42/0.98 assign(lrs_ticks,-1).
% 0.42/0.98 assign(sos_limit,10000).
% 0.42/0.98 assign(order,kbo).
% 0.42/0.98 set(lex_order_vars).
% 0.42/0.98 clear(print_given).
% 0.42/0.98
% 0.42/0.98 % formulas(sos). % not echoed (7 formulas)
% 0.42/0.98
% 0.42/0.98 ============================== end of input ==========================
% 0.42/0.98
% 0.42/0.98 % From the command line: assign(max_seconds, 300).
% 0.42/0.98
% 0.42/0.98 ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.42/0.98
% 0.42/0.98 % Formulas that are not ordinary clauses:
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% 0.42/0.98 ============================== end of process non-clausal formulas ===
% 0.42/0.98
% 0.42/0.98 ============================== PROCESS INITIAL CLAUSES ===============
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% 0.42/0.98 ============================== PREDICATE ELIMINATION =================
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% 0.42/0.98 ============================== end predicate elimination =============
% 0.42/0.98
% 0.42/0.98 Auto_denials:
% 0.42/0.98 % copying label prove_a_has_a_left_inverse to answer in negative clause
% 0.42/0.98
% 0.42/0.98 Term ordering decisions:
% 0.42/0.98
% 0.42/0.98 % Assigning unary symbol inverse kb_weight 0 and highest precedence (5).
% 0.42/0.98 Function symbol KB weights: identity=1. a=1. multiply=1. inverse=0.
% 0.42/0.98
% 0.42/0.98 ============================== end of process initial clauses ========
% 0.42/0.98
% 0.42/0.98 ============================== CLAUSES FOR SEARCH ====================
% 0.42/0.98
% 0.42/0.98 ============================== end of clauses for search =============
% 0.42/0.98
% 0.42/0.98 ============================== SEARCH ================================
% 0.42/0.98
% 0.42/0.98 % Starting search at 0.01 seconds.
% 0.42/0.98
% 0.42/0.98 ============================== PROOF =================================
% 0.42/0.98 % SZS status Unsatisfiable
% 0.42/0.98 % SZS output start Refutation
% 0.42/0.98
% 0.42/0.98 % Proof 1 at 0.01 (+ 0.00) seconds: prove_a_has_a_left_inverse.
% 0.42/0.98 % Length of proof is 8.
% 0.42/0.98 % Level of proof is 2.
% 0.42/0.98 % Maximum clause weight is 16.000.
% 0.42/0.98 % Given clauses 6.
% 0.42/0.98
% 0.42/0.98 1 product(A,identity,A) # label(right_identity) # label(hypothesis). [assumption].
% 0.42/0.98 2 product(A,inverse(A),identity) # label(right_inverse) # label(hypothesis). [assumption].
% 0.42/0.98 4 -product(A,a,identity) # label(prove_a_has_a_left_inverse) # label(negated_conjecture) # answer(prove_a_has_a_left_inverse). [assumption].
% 0.42/0.98 5 -product(A,B,C) | -product(B,D,E) | -product(C,D,F) | product(A,E,F) # label(associativity1) # label(axiom). [assumption].
% 0.42/0.98 6 -product(A,B,C) | -product(B,D,E) | -product(A,E,F) | product(C,D,F) # label(associativity2) # label(axiom). [assumption].
% 0.42/0.98 25 -product(identity,inverse(A),a) # answer(prove_a_has_a_left_inverse). [ur(5,a,1,a,c,2,a,d,4,a)].
% 0.42/0.98 36 product(identity,inverse(inverse(A)),A). [ur(6,a,2,a,b,2,a,c,1,a)].
% 0.42/0.98 37 $F # answer(prove_a_has_a_left_inverse). [resolve(36,a,25,a)].
% 0.42/0.98
% 0.42/0.98 % SZS output end Refutation
% 0.42/0.98 ============================== end of proof ==========================
% 0.42/0.98
% 0.42/0.98 ============================== STATISTICS ============================
% 0.42/0.98
% 0.42/0.98 Given=6. Generated=43. Kept=36. proofs=1.
% 0.42/0.98 Usable=6. Sos=21. Demods=0. Limbo=8, Disabled=7. Hints=0.
% 0.42/0.98 Megabytes=0.04.
% 0.42/0.98 User_CPU=0.01, System_CPU=0.00, Wall_clock=0.
% 0.42/0.98
% 0.42/0.98 ============================== end of statistics =====================
% 0.42/0.98
% 0.42/0.98 ============================== end of search =========================
% 0.42/0.98
% 0.42/0.98 THEOREM PROVED
% 0.42/0.98 % SZS status Unsatisfiable
% 0.42/0.98
% 0.42/0.98 Exiting with 1 proof.
% 0.42/0.98
% 0.42/0.98 Process 9627 exit (max_proofs) Tue Jun 14 11:42:24 2022
% 0.42/0.98 Prover9 interrupted
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