TSTP Solution File: SWW417-1 by Prover9---1109a
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- Process Solution
%------------------------------------------------------------------------------
% File : Prover9---1109a
% Problem : SWW417-1 : TPTP v8.1.0. Released v5.2.0.
% Transfm : none
% Format : tptp:raw
% Command : tptp2X_and_run_prover9 %d %s
% Computer : n028.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 0.87s 1.17s
% Output : Refutation 0.93s
% Verified :
% SZS Type : -
% Comments :
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13 % Problem : SWW417-1 : TPTP v8.1.0. Released v5.2.0.
% 0.12/0.13 % Command : tptp2X_and_run_prover9 %d %s
% 0.14/0.34 % Computer : n028.cluster.edu
% 0.14/0.34 % Model : x86_64 x86_64
% 0.14/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34 % Memory : 8042.1875MB
% 0.14/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34 % CPULimit : 300
% 0.14/0.34 % WCLimit : 600
% 0.14/0.34 % DateTime : Sat Jun 4 12:55:11 EDT 2022
% 0.14/0.34 % CPUTime :
% 0.87/1.17 ============================== Prover9 ===============================
% 0.87/1.17 Prover9 (32) version 2009-11A, November 2009.
% 0.87/1.17 Process 6911 was started by sandbox on n028.cluster.edu,
% 0.87/1.17 Sat Jun 4 12:55:12 2022
% 0.87/1.17 The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_6741_n028.cluster.edu".
% 0.87/1.17 ============================== end of head ===========================
% 0.87/1.17
% 0.87/1.17 ============================== INPUT =================================
% 0.87/1.17
% 0.87/1.17 % Reading from file /tmp/Prover9_6741_n028.cluster.edu
% 0.87/1.17
% 0.87/1.17 set(prolog_style_variables).
% 0.87/1.17 set(auto2).
% 0.87/1.17 % set(auto2) -> set(auto).
% 0.87/1.17 % set(auto) -> set(auto_inference).
% 0.87/1.17 % set(auto) -> set(auto_setup).
% 0.87/1.17 % set(auto_setup) -> set(predicate_elim).
% 0.87/1.17 % set(auto_setup) -> assign(eq_defs, unfold).
% 0.87/1.17 % set(auto) -> set(auto_limits).
% 0.87/1.17 % set(auto_limits) -> assign(max_weight, "100.000").
% 0.87/1.17 % set(auto_limits) -> assign(sos_limit, 20000).
% 0.87/1.17 % set(auto) -> set(auto_denials).
% 0.87/1.17 % set(auto) -> set(auto_process).
% 0.87/1.17 % set(auto2) -> assign(new_constants, 1).
% 0.87/1.17 % set(auto2) -> assign(fold_denial_max, 3).
% 0.87/1.17 % set(auto2) -> assign(max_weight, "200.000").
% 0.87/1.17 % set(auto2) -> assign(max_hours, 1).
% 0.87/1.17 % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.87/1.17 % set(auto2) -> assign(max_seconds, 0).
% 0.87/1.17 % set(auto2) -> assign(max_minutes, 5).
% 0.87/1.17 % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.87/1.17 % set(auto2) -> set(sort_initial_sos).
% 0.87/1.17 % set(auto2) -> assign(sos_limit, -1).
% 0.87/1.17 % set(auto2) -> assign(lrs_ticks, 3000).
% 0.87/1.17 % set(auto2) -> assign(max_megs, 400).
% 0.87/1.17 % set(auto2) -> assign(stats, some).
% 0.87/1.17 % set(auto2) -> clear(echo_input).
% 0.87/1.17 % set(auto2) -> set(quiet).
% 0.87/1.17 % set(auto2) -> clear(print_initial_clauses).
% 0.87/1.17 % set(auto2) -> clear(print_given).
% 0.87/1.17 assign(lrs_ticks,-1).
% 0.87/1.17 assign(sos_limit,10000).
% 0.87/1.17 assign(order,kbo).
% 0.87/1.17 set(lex_order_vars).
% 0.87/1.17 clear(print_given).
% 0.87/1.17
% 0.87/1.17 % formulas(sos). % not echoed (15 formulas)
% 0.87/1.17
% 0.87/1.17 ============================== end of input ==========================
% 0.87/1.17
% 0.87/1.17 % From the command line: assign(max_seconds, 300).
% 0.87/1.17
% 0.87/1.17 ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.87/1.17
% 0.87/1.17 % Formulas that are not ordinary clauses:
% 0.87/1.17
% 0.87/1.17 ============================== end of process non-clausal formulas ===
% 0.87/1.17
% 0.87/1.17 ============================== PROCESS INITIAL CLAUSES ===============
% 0.87/1.17
% 0.87/1.17 ============================== PREDICATE ELIMINATION =================
% 0.87/1.17
% 0.87/1.17 ============================== end predicate elimination =============
% 0.87/1.17
% 0.87/1.17 Auto_denials: (non-Horn, no changes).
% 0.87/1.17
% 0.87/1.17 Term ordering decisions:
% 0.87/1.17 Function symbol KB weights: nil=1. x2=1. emp=1. x1=1. sep=1. lseg=1. next=1.
% 0.87/1.17
% 0.87/1.17 ============================== end of process initial clauses ========
% 0.87/1.17
% 0.87/1.17 ============================== CLAUSES FOR SEARCH ====================
% 0.87/1.17
% 0.87/1.17 ============================== end of clauses for search =============
% 0.87/1.17
% 0.87/1.17 ============================== SEARCH ================================
% 0.87/1.17
% 0.87/1.17 % Starting search at 0.01 seconds.
% 0.87/1.17
% 0.87/1.17 ============================== PROOF =================================
% 0.87/1.17 % SZS status Unsatisfiable
% 0.87/1.17 % SZS output start Refutation
% 0.87/1.17
% 0.87/1.17 % Proof 1 at 0.01 (+ 0.00) seconds.
% 0.87/1.17 % Length of proof is 7.
% 0.93/1.17 % Level of proof is 2.
% 0.93/1.17 % Maximum clause weight is 19.000.
% 0.93/1.17 % Given clauses 13.
% 0.93/1.17
% 0.93/1.17 2 heap(sep(lseg(x2,nil),sep(next(x1,x2),emp))) # label(premise_3) # label(hypothesis). [assumption].
% 0.93/1.17 3 sep(A,sep(B,C)) = sep(B,sep(A,C)) # label(associative_commutative) # label(axiom). [assumption].
% 0.93/1.17 6 x2 != x1 # label(premise_2) # label(hypothesis). [assumption].
% 0.93/1.17 7 x1 != x2. [copy(6),flip(a)].
% 0.93/1.17 9 -heap(sep(lseg(x1,nil),emp)) # label(conclusion_1) # label(negated_conjecture). [assumption].
% 0.93/1.17 16 -heap(sep(next(A,B),sep(lseg(B,C),D))) | A = B | heap(sep(lseg(A,C),D)) # label(unfolding_2) # label(axiom). [assumption].
% 0.93/1.17 38 $F. [ur(16,b,7,a,c,9,a),rewrite([3(9)]),unit_del(a,2)].
% 0.93/1.17
% 0.93/1.17 % SZS output end Refutation
% 0.93/1.17 ============================== end of proof ==========================
% 0.93/1.17
% 0.93/1.17 ============================== STATISTICS ============================
% 0.93/1.17
% 0.93/1.17 Given=13. Generated=59. Kept=34. proofs=1.
% 0.93/1.17 Usable=13. Sos=21. Demods=2. Limbo=0, Disabled=15. Hints=0.
% 0.93/1.17 Megabytes=0.06.
% 0.93/1.17 User_CPU=0.01, System_CPU=0.00, Wall_clock=0.
% 0.93/1.17
% 0.93/1.17 ============================== end of statistics =====================
% 0.93/1.17
% 0.93/1.17 ============================== end of search =========================
% 0.93/1.17
% 0.93/1.17 THEOREM PROVED
% 0.93/1.17 % SZS status Unsatisfiable
% 0.93/1.17
% 0.93/1.17 Exiting with 1 proof.
% 0.93/1.17
% 0.93/1.17 Process 6911 exit (max_proofs) Sat Jun 4 12:55:12 2022
% 0.93/1.17 Prover9 interrupted
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