TSTP Solution File: PLA017-1 by Prover9---1109a
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- Process Solution
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% File : Prover9---1109a
% Problem : PLA017-1 : TPTP v8.1.0. Released v1.1.0.
% Transfm : none
% Format : tptp:raw
% Command : tptp2X_and_run_prover9 %d %s
% Computer : n032.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 : Mon Jul 18 17:31:23 EDT 2022
% Result : Unsatisfiable 0.51s 0.81s
% Output : Refutation 0.51s
% Verified :
% SZS Type : -
% Comments :
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09 % Problem : PLA017-1 : TPTP v8.1.0. Released v1.1.0.
% 0.00/0.10 % Command : tptp2X_and_run_prover9 %d %s
% 0.10/0.29 % Computer : n032.cluster.edu
% 0.10/0.29 % Model : x86_64 x86_64
% 0.10/0.29 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.29 % Memory : 8042.1875MB
% 0.10/0.29 % OS : Linux 3.10.0-693.el7.x86_64
% 0.10/0.29 % CPULimit : 300
% 0.10/0.29 % WCLimit : 600
% 0.10/0.29 % DateTime : Tue May 31 23:43:59 EDT 2022
% 0.10/0.29 % CPUTime :
% 0.51/0.81 ============================== Prover9 ===============================
% 0.51/0.81 Prover9 (32) version 2009-11A, November 2009.
% 0.51/0.81 Process 25200 was started by sandbox2 on n032.cluster.edu,
% 0.51/0.81 Tue May 31 23:43:59 2022
% 0.51/0.81 The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 300 -f /tmp/Prover9_25045_n032.cluster.edu".
% 0.51/0.81 ============================== end of head ===========================
% 0.51/0.81
% 0.51/0.81 ============================== INPUT =================================
% 0.51/0.81
% 0.51/0.81 % Reading from file /tmp/Prover9_25045_n032.cluster.edu
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% 0.51/0.81 set(prolog_style_variables).
% 0.51/0.81 set(auto2).
% 0.51/0.81 % set(auto2) -> set(auto).
% 0.51/0.81 % set(auto) -> set(auto_inference).
% 0.51/0.81 % set(auto) -> set(auto_setup).
% 0.51/0.81 % set(auto_setup) -> set(predicate_elim).
% 0.51/0.81 % set(auto_setup) -> assign(eq_defs, unfold).
% 0.51/0.81 % set(auto) -> set(auto_limits).
% 0.51/0.81 % set(auto_limits) -> assign(max_weight, "100.000").
% 0.51/0.81 % set(auto_limits) -> assign(sos_limit, 20000).
% 0.51/0.81 % set(auto) -> set(auto_denials).
% 0.51/0.81 % set(auto) -> set(auto_process).
% 0.51/0.81 % set(auto2) -> assign(new_constants, 1).
% 0.51/0.81 % set(auto2) -> assign(fold_denial_max, 3).
% 0.51/0.81 % set(auto2) -> assign(max_weight, "200.000").
% 0.51/0.81 % set(auto2) -> assign(max_hours, 1).
% 0.51/0.81 % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.51/0.81 % set(auto2) -> assign(max_seconds, 0).
% 0.51/0.81 % set(auto2) -> assign(max_minutes, 5).
% 0.51/0.81 % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.51/0.81 % set(auto2) -> set(sort_initial_sos).
% 0.51/0.81 % set(auto2) -> assign(sos_limit, -1).
% 0.51/0.81 % set(auto2) -> assign(lrs_ticks, 3000).
% 0.51/0.81 % set(auto2) -> assign(max_megs, 400).
% 0.51/0.81 % set(auto2) -> assign(stats, some).
% 0.51/0.81 % set(auto2) -> clear(echo_input).
% 0.51/0.81 % set(auto2) -> set(quiet).
% 0.51/0.81 % set(auto2) -> clear(print_initial_clauses).
% 0.51/0.81 % set(auto2) -> clear(print_given).
% 0.51/0.81 assign(lrs_ticks,-1).
% 0.51/0.81 assign(sos_limit,10000).
% 0.51/0.81 assign(order,kbo).
% 0.51/0.81 set(lex_order_vars).
% 0.51/0.81 clear(print_given).
% 0.51/0.81
% 0.51/0.81 % formulas(sos). % not echoed (31 formulas)
% 0.51/0.81
% 0.51/0.81 ============================== end of input ==========================
% 0.51/0.81
% 0.51/0.81 % From the command line: assign(max_seconds, 300).
% 0.51/0.81
% 0.51/0.81 ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.51/0.81
% 0.51/0.81 % Formulas that are not ordinary clauses:
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% 0.51/0.81 ============================== end of process non-clausal formulas ===
% 0.51/0.81
% 0.51/0.81 ============================== PROCESS INITIAL CLAUSES ===============
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% 0.51/0.81 ============================== PREDICATE ELIMINATION =================
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% 0.51/0.81 ============================== end predicate elimination =============
% 0.51/0.81
% 0.51/0.81 Auto_denials:
% 0.51/0.81 % copying label prove_AC to answer in negative clause
% 0.51/0.81
% 0.51/0.81 Term ordering decisions:
% 0.51/0.81 Function symbol KB weights: table=1. s0=1. a=1. b=1. c=1. d=1. empty=1. on=1. do=1. putdown=1. and=1. clear=1. holding=1. pickup=1.
% 0.51/0.81
% 0.51/0.81 ============================== end of process initial clauses ========
% 0.51/0.81
% 0.51/0.81 ============================== CLAUSES FOR SEARCH ====================
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% 0.51/0.81 ============================== end of clauses for search =============
% 0.51/0.81
% 0.51/0.81 ============================== SEARCH ================================
% 0.51/0.81
% 0.51/0.81 % Starting search at 0.01 seconds.
% 0.51/0.81
% 0.51/0.81 ============================== PROOF =================================
% 0.51/0.81 % SZS status Unsatisfiable
% 0.51/0.81 % SZS output start Refutation
% 0.51/0.81
% 0.51/0.81 % Proof 1 at 0.02 (+ 0.00) seconds: prove_AC.
% 0.51/0.81 % Length of proof is 17.
% 0.51/0.81 % Level of proof is 6.
% 0.51/0.81 % Maximum clause weight is 17.000.
% 0.51/0.81 % Given clauses 45.
% 0.51/0.81
% 0.51/0.81 2 differ(a,c) # label(differ_a_c) # label(axiom). [assumption].
% 0.51/0.81 4 differ(a,table) # label(differ_a_table) # label(axiom). [assumption].
% 0.51/0.81 11 holds(empty,s0) # label(initial_state8) # label(axiom). [assumption].
% 0.51/0.81 12 holds(clear(a),s0) # label(initial_state5) # label(axiom). [assumption].
% 0.51/0.81 14 holds(clear(c),s0) # label(initial_state7) # label(axiom). [assumption].
% 0.51/0.81 20 -holds(on(a,c),A) # label(prove_AC) # label(negated_conjecture) # answer(prove_AC). [assumption].
% 0.51/0.81 21 differ(A,B) | -differ(B,A) # label(symmetry_of_differ) # label(axiom). [assumption].
% 0.51/0.81 23 holds(clear(A),do(pickup(B),C)) | -holds(clear(A),C) | -differ(A,B) # label(pickup_4) # label(axiom). [assumption].
% 0.51/0.81 29 holds(holding(A),do(pickup(A),B)) | -holds(empty,B) | -holds(clear(A),B) | -differ(A,table) # label(pickup_1) # label(axiom). [assumption].
% 0.51/0.81 30 holds(on(A,B),do(putdown(A,B),C)) | -holds(holding(A),C) | -holds(clear(B),C) # label(putdown_2) # label(axiom). [assumption].
% 0.51/0.81 157 holds(holding(a),do(pickup(a),s0)). [ur(29,b,11,a,c,12,a,d,4,a)].
% 0.51/0.81 158 -holds(holding(a),A) | -holds(clear(c),A) # answer(prove_AC). [resolve(30,a,20,a)].
% 0.51/0.81 165 -holds(holding(a),do(pickup(A),B)) | -holds(clear(c),B) | -differ(c,A) # answer(prove_AC). [resolve(158,b,23,a)].
% 0.51/0.81 171 -holds(holding(a),do(pickup(A),s0)) | -differ(c,A) # answer(prove_AC). [resolve(165,b,14,a)].
% 0.51/0.81 185 -holds(holding(a),do(pickup(A),s0)) | -differ(A,c) # answer(prove_AC). [resolve(171,b,21,a)].
% 0.51/0.81 187 -holds(holding(a),do(pickup(a),s0)) # answer(prove_AC). [resolve(185,b,2,a)].
% 0.51/0.81 188 $F # answer(prove_AC). [resolve(187,a,157,a)].
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% 0.51/0.81 % SZS output end Refutation
% 0.51/0.81 ============================== end of proof ==========================
% 0.51/0.81
% 0.51/0.81 ============================== STATISTICS ============================
% 0.51/0.81
% 0.51/0.81 Given=45. Generated=220. Kept=187. proofs=1.
% 0.51/0.81 Usable=45. Sos=140. Demods=0. Limbo=1, Disabled=31. Hints=0.
% 0.51/0.81 Megabytes=0.15.
% 0.51/0.81 User_CPU=0.02, System_CPU=0.00, Wall_clock=0.
% 0.51/0.81
% 0.51/0.81 ============================== end of statistics =====================
% 0.51/0.81
% 0.51/0.81 ============================== end of search =========================
% 0.51/0.81
% 0.51/0.81 THEOREM PROVED
% 0.51/0.81 % SZS status Unsatisfiable
% 0.51/0.81
% 0.51/0.81 Exiting with 1 proof.
% 0.51/0.81
% 0.51/0.81 Process 25200 exit (max_proofs) Tue May 31 23:43:59 2022
% 0.51/0.81 Prover9 interrupted
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