TSTP Solution File: PUZ009-1 by Prover9---1109a
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- Process Solution
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% File : Prover9---1109a
% Problem : PUZ009-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : tptp2X_and_run_prover9 %d %s
% Computer : n024.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 18:23:49 EDT 2022
% Result : Unsatisfiable 0.45s 1.00s
% Output : Refutation 0.45s
% Verified :
% SZS Type : -
% Comments :
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13 % Problem : PUZ009-1 : TPTP v8.1.0. Released v1.0.0.
% 0.04/0.14 % Command : tptp2X_and_run_prover9 %d %s
% 0.13/0.34 % Computer : n024.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
% 0.13/0.35 % CPULimit : 300
% 0.13/0.35 % WCLimit : 600
% 0.13/0.35 % DateTime : Sun May 29 02:57:06 EDT 2022
% 0.13/0.35 % CPUTime :
% 0.45/1.00 ============================== Prover9 ===============================
% 0.45/1.00 Prover9 (32) version 2009-11A, November 2009.
% 0.45/1.00 Process 9113 was started by sandbox on n024.cluster.edu,
% 0.45/1.00 Sun May 29 02:57:07 2022
% 0.45/1.00 The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_8939_n024.cluster.edu".
% 0.45/1.00 ============================== end of head ===========================
% 0.45/1.00
% 0.45/1.00 ============================== INPUT =================================
% 0.45/1.00
% 0.45/1.00 % Reading from file /tmp/Prover9_8939_n024.cluster.edu
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% 0.45/1.00 set(prolog_style_variables).
% 0.45/1.00 set(auto2).
% 0.45/1.00 % set(auto2) -> set(auto).
% 0.45/1.00 % set(auto) -> set(auto_inference).
% 0.45/1.00 % set(auto) -> set(auto_setup).
% 0.45/1.00 % set(auto_setup) -> set(predicate_elim).
% 0.45/1.00 % set(auto_setup) -> assign(eq_defs, unfold).
% 0.45/1.00 % set(auto) -> set(auto_limits).
% 0.45/1.00 % set(auto_limits) -> assign(max_weight, "100.000").
% 0.45/1.00 % set(auto_limits) -> assign(sos_limit, 20000).
% 0.45/1.00 % set(auto) -> set(auto_denials).
% 0.45/1.00 % set(auto) -> set(auto_process).
% 0.45/1.00 % set(auto2) -> assign(new_constants, 1).
% 0.45/1.00 % set(auto2) -> assign(fold_denial_max, 3).
% 0.45/1.00 % set(auto2) -> assign(max_weight, "200.000").
% 0.45/1.00 % set(auto2) -> assign(max_hours, 1).
% 0.45/1.00 % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.45/1.00 % set(auto2) -> assign(max_seconds, 0).
% 0.45/1.00 % set(auto2) -> assign(max_minutes, 5).
% 0.45/1.00 % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.45/1.00 % set(auto2) -> set(sort_initial_sos).
% 0.45/1.00 % set(auto2) -> assign(sos_limit, -1).
% 0.45/1.00 % set(auto2) -> assign(lrs_ticks, 3000).
% 0.45/1.00 % set(auto2) -> assign(max_megs, 400).
% 0.45/1.00 % set(auto2) -> assign(stats, some).
% 0.45/1.00 % set(auto2) -> clear(echo_input).
% 0.45/1.00 % set(auto2) -> set(quiet).
% 0.45/1.00 % set(auto2) -> clear(print_initial_clauses).
% 0.45/1.00 % set(auto2) -> clear(print_given).
% 0.45/1.00 assign(lrs_ticks,-1).
% 0.45/1.00 assign(sos_limit,10000).
% 0.45/1.00 assign(order,kbo).
% 0.45/1.00 set(lex_order_vars).
% 0.45/1.00 clear(print_given).
% 0.45/1.00
% 0.45/1.00 % formulas(sos). % not echoed (18 formulas)
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% 0.45/1.00 ============================== end of input ==========================
% 0.45/1.00
% 0.45/1.00 % From the command line: assign(max_seconds, 300).
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% 0.45/1.00 ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.45/1.00
% 0.45/1.00 % Formulas that are not ordinary clauses:
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% 0.45/1.00 ============================== end of process non-clausal formulas ===
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% 0.45/1.00 ============================== PROCESS INITIAL CLAUSES ===============
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% 0.45/1.00 ============================== PREDICATE ELIMINATION =================
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% 0.45/1.00 ============================== end predicate elimination =============
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% 0.45/1.00 Auto_denials: (non-Horn, no changes).
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% 0.45/1.00 Term ordering decisions:
% 0.45/1.00 Function symbol KB weights:
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% 0.45/1.00 ============================== PROOF =================================
% 0.45/1.00 % SZS status Unsatisfiable
% 0.45/1.00 % SZS output start Refutation
% 0.45/1.00
% 0.45/1.00 % Proof 1 at 0.01 (+ 0.00) seconds.
% 0.45/1.00 % Length of proof is 11.
% 0.45/1.00 % Level of proof is 5.
% 0.45/1.00 % Maximum clause weight is 2.000.
% 0.45/1.00 % Given clauses 0.
% 0.45/1.00
% 0.45/1.00 1 b_is_a_knight # label(c18) # label(negated_conjecture). [assumption].
% 0.45/1.00 3 a_is_a_knight | e_is_a_knight # label(c16) # label(axiom). [assumption].
% 0.45/1.00 5 -a_is_a_knight | -b_is_a_knight # label(c1) # label(axiom). [assumption].
% 0.45/1.00 6 -a_is_a_knight. [copy(5),unit_del(b,1)].
% 0.45/1.00 10 a_is_a_knight | -c_is_a_knight # label(c17) # label(axiom). [assumption].
% 0.45/1.00 11 -c_is_a_knight. [copy(10),unit_del(a,6)].
% 0.45/1.00 12 -b_is_a_knight | c_is_a_knight | d_is_a_knight # label(c5) # label(axiom). [assumption].
% 0.45/1.00 13 d_is_a_knight. [copy(12),unit_del(a,1),unit_del(b,11)].
% 0.45/1.00 14 -e_is_a_knight | -d_is_a_knight | c_is_a_knight # label(c10) # label(axiom). [assumption].
% 0.45/1.00 15 -e_is_a_knight. [copy(14),unit_del(b,13),unit_del(c,11)].
% 0.45/1.00 18 $F. [back_unit_del(3),unit_del(a,6),unit_del(b,15)].
% 0.45/1.00
% 0.45/1.00 % SZS output end Refutation
% 0.45/1.00 ============================== end of proof ==========================
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% 0.45/1.00 ============================== STATISTICS ============================
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% 0.45/1.00 Given=0. Generated=20. Kept=10. proofs=1.
% 0.45/1.00 Usable=0. Sos=2. Demods=0. Limbo=6, Disabled=20. Hints=0.
% 0.45/1.00 Megabytes=0.02.
% 0.45/1.00 User_CPU=0.01, System_CPU=0.00, Wall_clock=0.
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% 0.45/1.00 ============================== end of statistics =====================
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% 0.45/1.00 ============================== end of search =========================
% 0.45/1.00
% 0.45/1.00 THEOREM PROVED
% 0.45/1.00 % SZS status Unsatisfiable
% 0.45/1.00
% 0.45/1.00 Exiting with 1 proof.
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% 0.45/1.00 Process 9113 exit (max_proofs) Sun May 29 02:57:07 2022
% 0.45/1.00 Prover9 interrupted
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