TSTP Solution File: GRP461-1 by Prover9---1109a
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- Process Solution
%------------------------------------------------------------------------------
% File : Prover9---1109a
% Problem : GRP461-1 : TPTP v8.1.0. Released v2.6.0.
% 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 11:19:11 EDT 2022
% Result : Unsatisfiable 0.69s 0.93s
% Output : Refutation 0.69s
% Verified :
% SZS Type : -
% Comments :
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12 % Problem : GRP461-1 : TPTP v8.1.0. Released v2.6.0.
% 0.10/0.12 % Command : tptp2X_and_run_prover9 %d %s
% 0.13/0.33 % Computer : n014.cluster.edu
% 0.13/0.33 % Model : x86_64 x86_64
% 0.13/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33 % Memory : 8042.1875MB
% 0.13/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33 % CPULimit : 300
% 0.13/0.33 % WCLimit : 600
% 0.13/0.33 % DateTime : Mon Jun 13 09:24:37 EDT 2022
% 0.13/0.33 % CPUTime :
% 0.69/0.93 ============================== Prover9 ===============================
% 0.69/0.93 Prover9 (32) version 2009-11A, November 2009.
% 0.69/0.93 Process 10455 was started by sandbox on n014.cluster.edu,
% 0.69/0.93 Mon Jun 13 09:24:38 2022
% 0.69/0.93 The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_10219_n014.cluster.edu".
% 0.69/0.93 ============================== end of head ===========================
% 0.69/0.93
% 0.69/0.93 ============================== INPUT =================================
% 0.69/0.93
% 0.69/0.93 % Reading from file /tmp/Prover9_10219_n014.cluster.edu
% 0.69/0.93
% 0.69/0.93 set(prolog_style_variables).
% 0.69/0.93 set(auto2).
% 0.69/0.93 % set(auto2) -> set(auto).
% 0.69/0.93 % set(auto) -> set(auto_inference).
% 0.69/0.93 % set(auto) -> set(auto_setup).
% 0.69/0.93 % set(auto_setup) -> set(predicate_elim).
% 0.69/0.93 % set(auto_setup) -> assign(eq_defs, unfold).
% 0.69/0.93 % set(auto) -> set(auto_limits).
% 0.69/0.93 % set(auto_limits) -> assign(max_weight, "100.000").
% 0.69/0.93 % set(auto_limits) -> assign(sos_limit, 20000).
% 0.69/0.93 % set(auto) -> set(auto_denials).
% 0.69/0.93 % set(auto) -> set(auto_process).
% 0.69/0.93 % set(auto2) -> assign(new_constants, 1).
% 0.69/0.93 % set(auto2) -> assign(fold_denial_max, 3).
% 0.69/0.93 % set(auto2) -> assign(max_weight, "200.000").
% 0.69/0.93 % set(auto2) -> assign(max_hours, 1).
% 0.69/0.93 % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.69/0.93 % set(auto2) -> assign(max_seconds, 0).
% 0.69/0.93 % set(auto2) -> assign(max_minutes, 5).
% 0.69/0.93 % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.69/0.93 % set(auto2) -> set(sort_initial_sos).
% 0.69/0.93 % set(auto2) -> assign(sos_limit, -1).
% 0.69/0.93 % set(auto2) -> assign(lrs_ticks, 3000).
% 0.69/0.93 % set(auto2) -> assign(max_megs, 400).
% 0.69/0.93 % set(auto2) -> assign(stats, some).
% 0.69/0.93 % set(auto2) -> clear(echo_input).
% 0.69/0.93 % set(auto2) -> set(quiet).
% 0.69/0.93 % set(auto2) -> clear(print_initial_clauses).
% 0.69/0.93 % set(auto2) -> clear(print_given).
% 0.69/0.93 assign(lrs_ticks,-1).
% 0.69/0.93 assign(sos_limit,10000).
% 0.69/0.93 assign(order,kbo).
% 0.69/0.93 set(lex_order_vars).
% 0.69/0.93 clear(print_given).
% 0.69/0.93
% 0.69/0.93 % formulas(sos). % not echoed (5 formulas)
% 0.69/0.93
% 0.69/0.93 ============================== end of input ==========================
% 0.69/0.93
% 0.69/0.93 % From the command line: assign(max_seconds, 300).
% 0.69/0.93
% 0.69/0.93 ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.69/0.93
% 0.69/0.93 % Formulas that are not ordinary clauses:
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% 0.69/0.93 ============================== end of process non-clausal formulas ===
% 0.69/0.93
% 0.69/0.93 ============================== PROCESS INITIAL CLAUSES ===============
% 0.69/0.93
% 0.69/0.93 ============================== PREDICATE ELIMINATION =================
% 0.69/0.93
% 0.69/0.93 ============================== end predicate elimination =============
% 0.69/0.93
% 0.69/0.93 Auto_denials:
% 0.69/0.93 % copying label prove_these_axioms_2 to answer in negative clause
% 0.69/0.93
% 0.69/0.93 Term ordering decisions:
% 0.69/0.93
% 0.69/0.93 % Assigning unary symbol inverse kb_weight 0 and highest precedence (6).
% 0.69/0.93 Function symbol KB weights: identity=1. a2=1. divide=1. multiply=1. inverse=0.
% 0.69/0.93
% 0.69/0.93 ============================== end of process initial clauses ========
% 0.69/0.93
% 0.69/0.93 ============================== CLAUSES FOR SEARCH ====================
% 0.69/0.93
% 0.69/0.93 ============================== end of clauses for search =============
% 0.69/0.93
% 0.69/0.93 ============================== SEARCH ================================
% 0.69/0.93
% 0.69/0.93 % Starting search at 0.01 seconds.
% 0.69/0.93
% 0.69/0.93 ============================== PROOF =================================
% 0.69/0.93 % SZS status Unsatisfiable
% 0.69/0.93 % SZS output start Refutation
% 0.69/0.93
% 0.69/0.93 % Proof 1 at 0.01 (+ 0.00) seconds: prove_these_axioms_2.
% 0.69/0.93 % Length of proof is 13.
% 0.69/0.93 % Level of proof is 6.
% 0.69/0.93 % Maximum clause weight is 15.000.
% 0.69/0.93 % Given clauses 8.
% 0.69/0.93
% 0.69/0.93 1 identity = divide(A,A) # label(identity) # label(axiom). [assumption].
% 0.69/0.93 2 divide(A,A) = identity. [copy(1),flip(a)].
% 0.69/0.93 4 multiply(A,B) = divide(A,divide(identity,B)) # label(multiply) # label(axiom). [assumption].
% 0.69/0.93 5 divide(A,divide(divide(divide(identity,B),C),divide(divide(divide(A,A),A),C))) = B # label(single_axiom) # label(axiom). [assumption].
% 0.69/0.93 6 divide(A,divide(divide(divide(identity,B),C),divide(divide(identity,A),C))) = B. [copy(5),rewrite([2(4)])].
% 0.69/0.93 7 multiply(identity,a2) != a2 # label(prove_these_axioms_2) # label(negated_conjecture) # answer(prove_these_axioms_2). [assumption].
% 0.69/0.93 8 divide(identity,divide(identity,a2)) != a2 # answer(prove_these_axioms_2). [copy(7),rewrite([4(3)])].
% 0.69/0.93 9 divide(A,divide(divide(identity,B),divide(divide(identity,A),B))) = identity. [para(2(a,1),6(a,1,2,1,1))].
% 0.69/0.93 10 divide(A,divide(identity,divide(divide(identity,A),divide(identity,B)))) = B. [para(2(a,1),6(a,1,2,1))].
% 0.69/0.93 13 divide(A,identity) = A. [para(2(a,1),6(a,1,2))].
% 0.69/0.93 19 divide(A,divide(identity,divide(identity,A))) = identity. [para(2(a,1),9(a,1,2,1)),rewrite([13(5)])].
% 0.69/0.93 26 divide(identity,divide(identity,A)) = A. [para(19(a,1),6(a,1,2,1)),rewrite([10(12)])].
% 0.69/0.93 27 $F # answer(prove_these_axioms_2). [resolve(26,a,8,a)].
% 0.69/0.93
% 0.69/0.93 % SZS output end Refutation
% 0.69/0.93 ============================== end of proof ==========================
% 0.69/0.93
% 0.69/0.93 ============================== STATISTICS ============================
% 0.69/0.93
% 0.69/0.93 Given=8. Generated=64. Kept=23. proofs=1.
% 0.69/0.93 Usable=8. Sos=13. Demods=19. Limbo=0, Disabled=6. Hints=0.
% 0.69/0.93 Megabytes=0.05.
% 0.69/0.93 User_CPU=0.01, System_CPU=0.00, Wall_clock=0.
% 0.69/0.93
% 0.69/0.93 ============================== end of statistics =====================
% 0.69/0.93
% 0.69/0.93 ============================== end of search =========================
% 0.69/0.93
% 0.69/0.93 THEOREM PROVED
% 0.69/0.93 % SZS status Unsatisfiable
% 0.69/0.93
% 0.69/0.93 Exiting with 1 proof.
% 0.69/0.93
% 0.69/0.93 Process 10455 exit (max_proofs) Mon Jun 13 09:24:38 2022
% 0.69/0.93 Prover9 interrupted
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