TSTP Solution File: GRP522-1 by Prover9---1109a
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- Process Solution
%------------------------------------------------------------------------------
% File : Prover9---1109a
% Problem : GRP522-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm : none
% Format : tptp:raw
% Command : tptp2X_and_run_prover9 %d %s
% Computer : n009.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 11:19:27 EDT 2022
% Result : Unsatisfiable 0.74s 1.00s
% Output : Refutation 0.74s
% 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 : GRP522-1 : TPTP v8.1.0. Released v2.6.0.
% 0.07/0.13 % Command : tptp2X_and_run_prover9 %d %s
% 0.13/0.34 % Computer : n009.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 600
% 0.13/0.34 % DateTime : Tue Jun 14 07:52:23 EDT 2022
% 0.13/0.34 % CPUTime :
% 0.74/1.00 ============================== Prover9 ===============================
% 0.74/1.00 Prover9 (32) version 2009-11A, November 2009.
% 0.74/1.00 Process 22921 was started by sandbox2 on n009.cluster.edu,
% 0.74/1.00 Tue Jun 14 07:52:23 2022
% 0.74/1.00 The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 300 -f /tmp/Prover9_22768_n009.cluster.edu".
% 0.74/1.00 ============================== end of head ===========================
% 0.74/1.00
% 0.74/1.00 ============================== INPUT =================================
% 0.74/1.00
% 0.74/1.00 % Reading from file /tmp/Prover9_22768_n009.cluster.edu
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% 0.74/1.00 set(prolog_style_variables).
% 0.74/1.00 set(auto2).
% 0.74/1.00 % set(auto2) -> set(auto).
% 0.74/1.00 % set(auto) -> set(auto_inference).
% 0.74/1.00 % set(auto) -> set(auto_setup).
% 0.74/1.00 % set(auto_setup) -> set(predicate_elim).
% 0.74/1.00 % set(auto_setup) -> assign(eq_defs, unfold).
% 0.74/1.00 % set(auto) -> set(auto_limits).
% 0.74/1.00 % set(auto_limits) -> assign(max_weight, "100.000").
% 0.74/1.00 % set(auto_limits) -> assign(sos_limit, 20000).
% 0.74/1.00 % set(auto) -> set(auto_denials).
% 0.74/1.00 % set(auto) -> set(auto_process).
% 0.74/1.00 % set(auto2) -> assign(new_constants, 1).
% 0.74/1.00 % set(auto2) -> assign(fold_denial_max, 3).
% 0.74/1.00 % set(auto2) -> assign(max_weight, "200.000").
% 0.74/1.00 % set(auto2) -> assign(max_hours, 1).
% 0.74/1.00 % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.74/1.00 % set(auto2) -> assign(max_seconds, 0).
% 0.74/1.00 % set(auto2) -> assign(max_minutes, 5).
% 0.74/1.00 % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.74/1.00 % set(auto2) -> set(sort_initial_sos).
% 0.74/1.00 % set(auto2) -> assign(sos_limit, -1).
% 0.74/1.00 % set(auto2) -> assign(lrs_ticks, 3000).
% 0.74/1.00 % set(auto2) -> assign(max_megs, 400).
% 0.74/1.00 % set(auto2) -> assign(stats, some).
% 0.74/1.00 % set(auto2) -> clear(echo_input).
% 0.74/1.00 % set(auto2) -> set(quiet).
% 0.74/1.00 % set(auto2) -> clear(print_initial_clauses).
% 0.74/1.00 % set(auto2) -> clear(print_given).
% 0.74/1.00 assign(lrs_ticks,-1).
% 0.74/1.00 assign(sos_limit,10000).
% 0.74/1.00 assign(order,kbo).
% 0.74/1.00 set(lex_order_vars).
% 0.74/1.00 clear(print_given).
% 0.74/1.00
% 0.74/1.00 % formulas(sos). % not echoed (4 formulas)
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% 0.74/1.00 ============================== end of input ==========================
% 0.74/1.00
% 0.74/1.00 % From the command line: assign(max_seconds, 300).
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% 0.74/1.00 ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.74/1.00
% 0.74/1.00 % Formulas that are not ordinary clauses:
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% 0.74/1.00 ============================== end of process non-clausal formulas ===
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% 0.74/1.00 ============================== PROCESS INITIAL CLAUSES ===============
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% 0.74/1.00 ============================== PREDICATE ELIMINATION =================
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% 0.74/1.00 ============================== end predicate elimination =============
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% 0.74/1.00 Auto_denials:
% 0.74/1.00 % copying label prove_these_axioms_2 to answer in negative clause
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% 0.74/1.00 Term ordering decisions:
% 0.74/1.00
% 0.74/1.00 % Assigning unary symbol inverse kb_weight 0 and highest precedence (6).
% 0.74/1.00 Function symbol KB weights: a2=1. b2=1. divide=1. multiply=1. inverse=0.
% 0.74/1.00
% 0.74/1.00 ============================== end of process initial clauses ========
% 0.74/1.00
% 0.74/1.00 ============================== CLAUSES FOR SEARCH ====================
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% 0.74/1.00 ============================== end of clauses for search =============
% 0.74/1.00
% 0.74/1.00 ============================== SEARCH ================================
% 0.74/1.00
% 0.74/1.00 % Starting search at 0.01 seconds.
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% 0.74/1.00 ============================== PROOF =================================
% 0.74/1.00 % SZS status Unsatisfiable
% 0.74/1.00 % SZS output start Refutation
% 0.74/1.00
% 0.74/1.00 % Proof 1 at 0.01 (+ 0.00) seconds: prove_these_axioms_2.
% 0.74/1.00 % Length of proof is 21.
% 0.74/1.00 % Level of proof is 9.
% 0.74/1.00 % Maximum clause weight is 11.000.
% 0.74/1.00 % Given clauses 8.
% 0.74/1.00
% 0.74/1.00 1 inverse(A) = divide(divide(B,B),A) # label(inverse) # label(axiom). [assumption].
% 0.74/1.00 2 divide(divide(A,A),B) = inverse(B). [copy(1),flip(a)].
% 0.74/1.00 3 divide(A,divide(B,divide(C,divide(A,B)))) = C # label(single_axiom) # label(axiom). [assumption].
% 0.74/1.00 4 multiply(A,B) = divide(A,divide(divide(C,C),B)) # label(multiply) # label(axiom). [assumption].
% 0.74/1.00 5 multiply(A,B) = divide(A,inverse(B)). [copy(4),rewrite([2(3)])].
% 0.74/1.00 6 multiply(multiply(inverse(b2),b2),a2) != a2 # label(prove_these_axioms_2) # label(negated_conjecture) # answer(prove_these_axioms_2). [assumption].
% 0.74/1.00 7 inverse(inverse(a2)) != a2 # answer(prove_these_axioms_2). [copy(6),rewrite([5(4),5(7),2(8)])].
% 0.74/1.00 8 divide(inverse(divide(A,A)),B) = inverse(B). [para(2(a,1),2(a,1,1))].
% 0.74/1.00 9 inverse(divide(A,divide(B,inverse(A)))) = B. [para(3(a,1),2(a,1)),rewrite([2(2)]),flip(a)].
% 0.74/1.00 18 inverse(divide(A,inverse(inverse(A)))) = divide(B,B). [para(2(a,1),9(a,1,1,2))].
% 0.74/1.00 19 inverse(inverse(divide(A,inverse(divide(B,B))))) = A. [para(2(a,1),9(a,1,1))].
% 0.74/1.00 20 inverse(divide(A,inverse(inverse(A)))) = inverse(divide(B,B)). [para(8(a,1),9(a,1,1,2))].
% 0.74/1.00 23 inverse(divide(A,inverse(inverse(A)))) = c_0. [new_symbol(18)].
% 0.74/1.00 24 inverse(divide(A,A)) = c_0. [back_rewrite(20),rewrite([23(4)]),flip(a)].
% 0.74/1.00 25 divide(A,A) = c_0. [back_rewrite(18),rewrite([23(4)]),flip(a)].
% 0.74/1.00 27 inverse(inverse(divide(A,inverse(c_0)))) = A. [back_rewrite(19),rewrite([25(1)])].
% 0.74/1.00 33 inverse(c_0) = c_0. [back_rewrite(24),rewrite([25(1)])].
% 0.74/1.00 37 inverse(inverse(divide(A,c_0))) = A. [back_rewrite(27),rewrite([33(2)])].
% 0.74/1.00 40 inverse(divide(A,c_0)) = inverse(A). [para(25(a,1),9(a,1,1,2))].
% 0.74/1.00 43 inverse(inverse(A)) = A. [back_rewrite(37),rewrite([40(3)])].
% 0.74/1.00 44 $F # answer(prove_these_axioms_2). [resolve(43,a,7,a)].
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% 0.74/1.00 % SZS output end Refutation
% 0.74/1.00 ============================== end of proof ==========================
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% 0.74/1.00 ============================== STATISTICS ============================
% 0.74/1.00
% 0.74/1.00 Given=8. Generated=70. Kept=40. proofs=1.
% 0.74/1.00 Usable=6. Sos=7. Demods=15. Limbo=3, Disabled=27. Hints=0.
% 0.74/1.00 Megabytes=0.05.
% 0.74/1.00 User_CPU=0.01, System_CPU=0.00, Wall_clock=0.
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% 0.74/1.00 ============================== end of statistics =====================
% 0.74/1.00
% 0.74/1.00 ============================== end of search =========================
% 0.74/1.00
% 0.74/1.00 THEOREM PROVED
% 0.74/1.00 % SZS status Unsatisfiable
% 0.74/1.00
% 0.74/1.00 Exiting with 1 proof.
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% 0.74/1.00 Process 22921 exit (max_proofs) Tue Jun 14 07:52:23 2022
% 0.74/1.00 Prover9 interrupted
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