TSTP Solution File: SWW423-1 by Prover9---1109a
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- Process Solution
%------------------------------------------------------------------------------
% File : Prover9---1109a
% Problem : SWW423-1 : TPTP v8.1.0. Released v5.2.0.
% 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 : Thu Jul 21 01:16:59 EDT 2022
% Result : Unsatisfiable 0.48s 0.80s
% Output : Refutation 0.48s
% Verified :
% SZS Type : -
% Comments :
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.10 % Problem : SWW423-1 : TPTP v8.1.0. Released v5.2.0.
% 0.02/0.10 % 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 : Sun Jun 5 08:06:48 EDT 2022
% 0.10/0.30 % CPUTime :
% 0.48/0.80 ============================== Prover9 ===============================
% 0.48/0.80 Prover9 (32) version 2009-11A, November 2009.
% 0.48/0.80 Process 3540 was started by sandbox on n032.cluster.edu,
% 0.48/0.80 Sun Jun 5 08:06:49 2022
% 0.48/0.80 The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_3387_n032.cluster.edu".
% 0.48/0.80 ============================== end of head ===========================
% 0.48/0.80
% 0.48/0.80 ============================== INPUT =================================
% 0.48/0.80
% 0.48/0.80 % Reading from file /tmp/Prover9_3387_n032.cluster.edu
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% 0.48/0.80 set(prolog_style_variables).
% 0.48/0.80 set(auto2).
% 0.48/0.80 % set(auto2) -> set(auto).
% 0.48/0.80 % set(auto) -> set(auto_inference).
% 0.48/0.80 % set(auto) -> set(auto_setup).
% 0.48/0.80 % set(auto_setup) -> set(predicate_elim).
% 0.48/0.80 % set(auto_setup) -> assign(eq_defs, unfold).
% 0.48/0.80 % set(auto) -> set(auto_limits).
% 0.48/0.80 % set(auto_limits) -> assign(max_weight, "100.000").
% 0.48/0.80 % set(auto_limits) -> assign(sos_limit, 20000).
% 0.48/0.80 % set(auto) -> set(auto_denials).
% 0.48/0.80 % set(auto) -> set(auto_process).
% 0.48/0.80 % set(auto2) -> assign(new_constants, 1).
% 0.48/0.80 % set(auto2) -> assign(fold_denial_max, 3).
% 0.48/0.80 % set(auto2) -> assign(max_weight, "200.000").
% 0.48/0.80 % set(auto2) -> assign(max_hours, 1).
% 0.48/0.80 % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.48/0.80 % set(auto2) -> assign(max_seconds, 0).
% 0.48/0.80 % set(auto2) -> assign(max_minutes, 5).
% 0.48/0.80 % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.48/0.80 % set(auto2) -> set(sort_initial_sos).
% 0.48/0.80 % set(auto2) -> assign(sos_limit, -1).
% 0.48/0.80 % set(auto2) -> assign(lrs_ticks, 3000).
% 0.48/0.80 % set(auto2) -> assign(max_megs, 400).
% 0.48/0.80 % set(auto2) -> assign(stats, some).
% 0.48/0.80 % set(auto2) -> clear(echo_input).
% 0.48/0.80 % set(auto2) -> set(quiet).
% 0.48/0.80 % set(auto2) -> clear(print_initial_clauses).
% 0.48/0.80 % set(auto2) -> clear(print_given).
% 0.48/0.80 assign(lrs_ticks,-1).
% 0.48/0.80 assign(sos_limit,10000).
% 0.48/0.80 assign(order,kbo).
% 0.48/0.80 set(lex_order_vars).
% 0.48/0.80 clear(print_given).
% 0.48/0.80
% 0.48/0.80 % formulas(sos). % not echoed (16 formulas)
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% 0.48/0.80 ============================== end of input ==========================
% 0.48/0.80
% 0.48/0.80 % From the command line: assign(max_seconds, 300).
% 0.48/0.80
% 0.48/0.80 ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.48/0.80
% 0.48/0.80 % Formulas that are not ordinary clauses:
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% 0.48/0.80 ============================== end of process non-clausal formulas ===
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% 0.48/0.80 ============================== PROCESS INITIAL CLAUSES ===============
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% 0.48/0.80 ============================== PREDICATE ELIMINATION =================
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% 0.48/0.80 ============================== end predicate elimination =============
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% 0.48/0.80 Auto_denials: (non-Horn, no changes).
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% 0.48/0.80 Term ordering decisions:
% 0.48/0.80 Function symbol KB weights: nil=1. x2=1. emp=1. x1=1. x3=1. sep=1. lseg=1. next=1.
% 0.48/0.80
% 0.48/0.80 ============================== end of process initial clauses ========
% 0.48/0.80
% 0.48/0.80 ============================== CLAUSES FOR SEARCH ====================
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% 0.48/0.80 ============================== end of clauses for search =============
% 0.48/0.80
% 0.48/0.80 ============================== SEARCH ================================
% 0.48/0.80
% 0.48/0.80 % Starting search at 0.01 seconds.
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% 0.48/0.80 ============================== PROOF =================================
% 0.48/0.80 % SZS status Unsatisfiable
% 0.48/0.80 % SZS output start Refutation
% 0.48/0.80
% 0.48/0.80 % Proof 1 at 0.01 (+ 0.00) seconds.
% 0.48/0.80 % Length of proof is 7.
% 0.48/0.80 % Level of proof is 2.
% 0.48/0.80 % Maximum clause weight is 19.000.
% 0.48/0.80 % Given clauses 14.
% 0.48/0.80
% 0.48/0.80 2 sep(A,sep(B,C)) = sep(B,sep(A,C)) # label(associative_commutative) # label(axiom). [assumption].
% 0.48/0.80 3 heap(sep(lseg(x2,nil),sep(lseg(x3,nil),sep(next(x1,x2),emp)))) # label(premise_4) # label(hypothesis). [assumption].
% 0.48/0.80 6 x2 != x1 # label(premise_2) # label(hypothesis). [assumption].
% 0.48/0.80 7 x1 != x2. [copy(6),flip(a)].
% 0.48/0.80 12 -heap(sep(lseg(x1,nil),sep(lseg(x3,nil),emp))) # label(conclusion_1) # label(negated_conjecture). [assumption].
% 0.48/0.80 18 -heap(sep(next(A,B),sep(lseg(B,C),D))) | A = B | heap(sep(lseg(A,C),D)) # label(unfolding_2) # label(axiom). [assumption].
% 0.48/0.80 46 $F. [ur(18,b,7,a,c,12,a),rewrite([2(13),2(12)]),unit_del(a,3)].
% 0.48/0.80
% 0.48/0.80 % SZS output end Refutation
% 0.48/0.80 ============================== end of proof ==========================
% 0.48/0.80
% 0.48/0.80 ============================== STATISTICS ============================
% 0.48/0.80
% 0.48/0.80 Given=14. Generated=70. Kept=41. proofs=1.
% 0.48/0.80 Usable=14. Sos=27. Demods=2. Limbo=0, Disabled=16. Hints=0.
% 0.48/0.80 Megabytes=0.07.
% 0.48/0.80 User_CPU=0.01, System_CPU=0.00, Wall_clock=0.
% 0.48/0.80
% 0.48/0.80 ============================== end of statistics =====================
% 0.48/0.80
% 0.48/0.80 ============================== end of search =========================
% 0.48/0.80
% 0.48/0.80 THEOREM PROVED
% 0.48/0.80 % SZS status Unsatisfiable
% 0.48/0.80
% 0.48/0.80 Exiting with 1 proof.
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% 0.48/0.80 Process 3540 exit (max_proofs) Sun Jun 5 08:06:49 2022
% 0.48/0.80 Prover9 interrupted
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