TSTP Solution File: PUZ011-1 by Prover9---1109a
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- Process Solution
%------------------------------------------------------------------------------
% File : Prover9---1109a
% Problem : PUZ011-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : tptp2X_and_run_prover9 %d %s
% Computer : n026.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 0.44s 1.02s
% Output : Refutation 0.44s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12 % Problem : PUZ011-1 : TPTP v8.1.0. Released v1.0.0.
% 0.04/0.13 % Command : tptp2X_and_run_prover9 %d %s
% 0.12/0.34 % Computer : n026.cluster.edu
% 0.12/0.34 % Model : x86_64 x86_64
% 0.12/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34 % Memory : 8042.1875MB
% 0.12/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.35 % CPULimit : 300
% 0.12/0.35 % WCLimit : 600
% 0.12/0.35 % DateTime : Sat May 28 22:50:09 EDT 2022
% 0.12/0.35 % CPUTime :
% 0.44/1.02 ============================== Prover9 ===============================
% 0.44/1.02 Prover9 (32) version 2009-11A, November 2009.
% 0.44/1.02 Process 8633 was started by sandbox2 on n026.cluster.edu,
% 0.44/1.02 Sat May 28 22:50:09 2022
% 0.44/1.02 The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 300 -f /tmp/Prover9_8480_n026.cluster.edu".
% 0.44/1.02 ============================== end of head ===========================
% 0.44/1.02
% 0.44/1.02 ============================== INPUT =================================
% 0.44/1.02
% 0.44/1.02 % Reading from file /tmp/Prover9_8480_n026.cluster.edu
% 0.44/1.02
% 0.44/1.02 set(prolog_style_variables).
% 0.44/1.02 set(auto2).
% 0.44/1.02 % set(auto2) -> set(auto).
% 0.44/1.02 % set(auto) -> set(auto_inference).
% 0.44/1.02 % set(auto) -> set(auto_setup).
% 0.44/1.02 % set(auto_setup) -> set(predicate_elim).
% 0.44/1.02 % set(auto_setup) -> assign(eq_defs, unfold).
% 0.44/1.02 % set(auto) -> set(auto_limits).
% 0.44/1.02 % set(auto_limits) -> assign(max_weight, "100.000").
% 0.44/1.02 % set(auto_limits) -> assign(sos_limit, 20000).
% 0.44/1.02 % set(auto) -> set(auto_denials).
% 0.44/1.02 % set(auto) -> set(auto_process).
% 0.44/1.02 % set(auto2) -> assign(new_constants, 1).
% 0.44/1.02 % set(auto2) -> assign(fold_denial_max, 3).
% 0.44/1.02 % set(auto2) -> assign(max_weight, "200.000").
% 0.44/1.02 % set(auto2) -> assign(max_hours, 1).
% 0.44/1.02 % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.44/1.02 % set(auto2) -> assign(max_seconds, 0).
% 0.44/1.02 % set(auto2) -> assign(max_minutes, 5).
% 0.44/1.02 % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.44/1.02 % set(auto2) -> set(sort_initial_sos).
% 0.44/1.02 % set(auto2) -> assign(sos_limit, -1).
% 0.44/1.02 % set(auto2) -> assign(lrs_ticks, 3000).
% 0.44/1.02 % set(auto2) -> assign(max_megs, 400).
% 0.44/1.02 % set(auto2) -> assign(stats, some).
% 0.44/1.02 % set(auto2) -> clear(echo_input).
% 0.44/1.02 % set(auto2) -> set(quiet).
% 0.44/1.02 % set(auto2) -> clear(print_initial_clauses).
% 0.44/1.02 % set(auto2) -> clear(print_given).
% 0.44/1.02 assign(lrs_ticks,-1).
% 0.44/1.02 assign(sos_limit,10000).
% 0.44/1.02 assign(order,kbo).
% 0.44/1.02 set(lex_order_vars).
% 0.44/1.02 clear(print_given).
% 0.44/1.02
% 0.44/1.02 % formulas(sos). % not echoed (27 formulas)
% 0.44/1.02
% 0.44/1.02 ============================== end of input ==========================
% 0.44/1.02
% 0.44/1.02 % From the command line: assign(max_seconds, 300).
% 0.44/1.02
% 0.44/1.02 ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.44/1.02
% 0.44/1.02 % Formulas that are not ordinary clauses:
% 0.44/1.02
% 0.44/1.02 ============================== end of process non-clausal formulas ===
% 0.44/1.02
% 0.44/1.02 ============================== PROCESS INITIAL CLAUSES ===============
% 0.44/1.02
% 0.44/1.02 ============================== PREDICATE ELIMINATION =================
% 0.44/1.02 1 -ocean(A) | -borders(A,B) | -african(B) | -borders(A,C) | -asian(C) # label(prove_there_is_a_common_ocean) # label(negated_conjecture). [assumption].
% 0.44/1.02 2 ocean(atlantic) # label(atlantic) # label(hypothesis). [assumption].
% 0.44/1.02 3 ocean(indian) # label(indian) # label(hypothesis). [assumption].
% 0.44/1.02 Derived: -borders(atlantic,A) | -african(A) | -borders(atlantic,B) | -asian(B). [resolve(1,a,2,a)].
% 0.44/1.02 Derived: -borders(indian,A) | -african(A) | -borders(indian,B) | -asian(B). [resolve(1,a,3,a)].
% 0.44/1.02 4 -borders(atlantic,A) | -african(A) | -borders(atlantic,B) | -asian(B). [resolve(1,a,2,a)].
% 0.44/1.02 5 african(zaire) # label(zaire) # label(hypothesis). [assumption].
% 0.44/1.02 6 african(nigeria) # label(nigeria) # label(hypothesis). [assumption].
% 0.44/1.02 7 african(angola) # label(angola) # label(hypothesis). [assumption].
% 0.44/1.02 8 african(somalia) # label(somalia) # label(hypothesis). [assumption].
% 0.44/1.02 9 african(kenya) # label(kenya) # label(hypothesis). [assumption].
% 0.44/1.02 10 african(tanzania) # label(tanzania) # label(hypothesis). [assumption].
% 0.44/1.02 Derived: -borders(atlantic,zaire) | -borders(atlantic,A) | -asian(A). [resolve(4,b,5,a)].
% 0.44/1.02 Derived: -borders(atlantic,nigeria) | -borders(atlantic,A) | -asian(A). [resolve(4,b,6,a)].
% 0.44/1.02 Derived: -borders(atlantic,angola) | -borders(atlantic,A) | -asian(A). [resolve(4,b,7,a)].
% 0.44/1.02 Derived: -borders(atlantic,somalia) | -borders(atlantic,A) | -asian(A). [resolve(4,b,8,a)].
% 0.44/1.02 Derived: -borders(atlantic,kenya) | -borders(atlantic,A) | -asian(A). [resolve(4,b,9,a)].
% 0.44/1.02 Derived: -borders(atlantic,tanzania) | -borders(atlantic,A) | -asian(A). [resolve(4,b,10,a)].
% 0.44/1.02 11 -borders(indian,A) | -african(A) | -borders(indian,B) | -asian(B). [resolve(1,a,3,a)].
% 0.44/1.02 Derived: -borders(indian,zaire) | -borders(indian,A) | -asian(A). [resolve(11,b,5,a)].
% 0.44/1.02 Derived: -borders(indian,nigeria) | -borders(indian,A) | -asian(A). [resolve(11,b,6,a)].
% 0.44/1.02 Derived: -borders(indian,angola) | -borders(indian,A) | -asian(A). [resolve(11,b,7,a)].
% 0.44/1.02 Derived: -borders(indian,somalia) | -borders(indian,A) | -asian(A). [resolve(11,b,8,a)].
% 0.44/1.02 Derived: -borders(indian,kenya) | -borders(indian,A) | -asian(A). [resolve(11,b,9,a)].
% 0.44/1.02 Derived: -borders(indian,tanzania) | -borders(indian,A) | -asian(A). [resolve(11,b,10,a)].
% 0.44/1.02 12 -borders(atlantic,zaire) | -borders(atlantic,A) | -asian(A). [resolve(4,b,5,a)].
% 0.44/1.02 13 asian(india) # label(india) # label(hypothesis). [assumption].
% 0.44/1.02 14 asian(pakistan) # label(pakistan) # label(hypothesis). [assumption].
% 0.44/1.02 15 asian(iran) # label(iran) # label(hypothesis). [assumption].
% 0.44/1.02 Derived: -borders(atlantic,zaire) | -borders(atlantic,india). [resolve(12,c,13,a)].
% 0.44/1.02 Derived: -borders(atlantic,zaire) | -borders(atlantic,pakistan). [resolve(12,c,14,a)].
% 0.44/1.02 Derived: -borders(atlantic,zaire) | -borders(atlantic,iran). [resolve(12,c,15,a)].
% 0.44/1.02 16 -borders(atlantic,nigeria) | -borders(atlantic,A) | -asian(A). [resolve(4,b,6,a)].
% 0.44/1.02 Derived: -borders(atlantic,nigeria) | -borders(atlantic,india). [resolve(16,c,13,a)].
% 0.44/1.02 Derived: -borders(atlantic,nigeria) | -borders(atlantic,pakistan). [resolve(16,c,14,a)].
% 0.44/1.02 Derived: -borders(atlantic,nigeria) | -borders(atlantic,iran). [resolve(16,c,15,a)].
% 0.44/1.02 17 -borders(atlantic,angola) | -borders(atlantic,A) | -asian(A). [resolve(4,b,7,a)].
% 0.44/1.02 Derived: -borders(atlantic,angola) | -borders(atlantic,india). [resolve(17,c,13,a)].
% 0.44/1.02 Derived: -borders(atlantic,angola) | -borders(atlantic,pakistan). [resolve(17,c,14,a)].
% 0.44/1.02 Derived: -borders(atlantic,angola) | -borders(atlantic,iran). [resolve(17,c,15,a)].
% 0.44/1.02 18 -borders(atlantic,somalia) | -borders(atlantic,A) | -asian(A). [resolve(4,b,8,a)].
% 0.44/1.02 Derived: -borders(atlantic,somalia) | -borders(atlantic,india). [resolve(18,c,13,a)].
% 0.44/1.02 Derived: -borders(atlantic,somalia) | -borders(atlantic,pakistan). [resolve(18,c,14,a)].
% 0.44/1.02 Derived: -borders(atlantic,somalia) | -borders(atlantic,iran). [resolve(18,c,15,a)].
% 0.44/1.02 19 -borders(atlantic,kenya) | -borders(atlantic,A) | -asian(A). [resolve(4,b,9,a)].
% 0.44/1.02 Derived: -borders(atlantic,kenya) | -borders(atlantic,india). [resolve(19,c,13,a)].
% 0.44/1.02 Derived: -borders(atlantic,kenya) | -borders(atlantic,pakistan). [resolve(19,c,14,a)].
% 0.44/1.02 Derived: -borders(atlantic,kenya) | -borders(atlantic,iran). [resolve(19,c,15,a)].
% 0.44/1.02 20 -borders(atlantic,tanzania) | -borders(atlantic,A) | -asian(A). [resolve(4,b,10,a)].
% 0.44/1.02 Derived: -borders(atlantic,tanzania) | -borders(atlantic,india). [resolve(20,c,13,a)].
% 0.44/1.02 Derived: -borders(atlantic,tanzania) | -borders(atlantic,pakistan). [resolve(20,c,14,a)].
% 0.44/1.02 Derived: -borders(atlantic,tanzania) | -borders(atlantic,iran). [resolve(20,c,15,a)].
% 0.44/1.02 21 -borders(indian,zaire) | -borders(indian,A) | -asian(A). [resolve(11,b,5,a)].
% 0.44/1.02 Derived: -borders(indian,zaire) | -borders(indian,india). [resolve(21,c,13,a)].
% 0.44/1.02 Derived: -borders(indian,zaire) | -borders(indian,pakistan). [resolve(21,c,14,a)].
% 0.44/1.02 Derived: -borders(indian,zaire) | -borders(indian,iran). [resolve(21,c,15,a)].
% 0.44/1.02 22 -borders(indian,nigeria) | -borders(indian,A) | -asian(A). [resolve(11,b,6,a)].
% 0.44/1.02 Derived: -borders(indian,nigeria) | -borders(indian,india). [resolve(22,c,13,a)].
% 0.44/1.02 Derived: -borders(indian,nigeria) | -borders(indian,pakistan). [resolve(22,c,14,a)].
% 0.44/1.02 Derived: -borders(indian,nigeria) | -borders(indian,iran). [resolve(22,c,15,a)].
% 0.44/1.02 23 -borders(indian,angola) | -borders(indian,A) | -asian(A). [resolve(11,b,7,a)].
% 0.44/1.02 Derived: -borders(indian,angola) | -borders(indian,india). [resolve(23,c,13,a)].
% 0.44/1.02 Derived: -borders(indian,angola) | -borders(indian,pakistan). [resolve(23,c,14,a)].
% 0.44/1.02 Derived: -borders(indian,angola) | -borders(indian,iran). [resolve(23,c,15,a)].
% 0.44/1.02 24 -borders(indian,somalia) | -borders(indian,A) | -asian(A). [resolve(11,b,8,a)].
% 0.44/1.02 Derived: -borders(indian,somalia) | -borders(indian,india). [resolve(24,c,13,a)].
% 0.44/1.02 Derived: -borders(indian,somalia) | -borders(indian,pakistan). [resolve(24,c,14,a)].
% 0.44/1.02 Derived: -borders(indian,somalia) | -borders(indian,iran). [resolve(24,c,15,a)].
% 0.44/1.02 25 -borders(indian,kenya) | -bor
% 0.44/1.02 WARNING: denials share constants (see output).
% 0.44/1.02
% 0.44/1.02 ders(indian,A) | -asian(A). [resolve(11,b,9,a)].
% 0.44/1.02 Derived: -borders(indian,kenya) | -borders(indian,india). [resolve(25,c,13,a)].
% 0.44/1.02 Derived: -borders(indian,kenya) | -borders(indian,pakistan). [resolve(25,c,14,a)].
% 0.44/1.02 Derived: -borders(indian,kenya) | -borders(indian,iran). [resolve(25,c,15,a)].
% 0.44/1.02 26 -borders(indian,tanzania) | -borders(indian,A) | -asian(A). [resolve(11,b,10,a)].
% 0.44/1.02 Derived: -borders(indian,tanzania) | -borders(indian,india). [resolve(26,c,13,a)].
% 0.44/1.02 Derived: -borders(indian,tanzania) | -borders(indian,pakistan). [resolve(26,c,14,a)].
% 0.44/1.02 Derived: -borders(indian,tanzania) | -borders(indian,iran). [resolve(26,c,15,a)].
% 0.44/1.02
% 0.44/1.02 ============================== end predicate elimination =============
% 0.44/1.02
% 0.44/1.02 Auto_denials:
% 0.44/1.02 % assign(max_proofs, 36). % (Horn set with more than one neg. clause)
% 0.44/1.02
% 0.44/1.02 WARNING, because some of the denials share constants,
% 0.44/1.02 some of the denials or their descendents may be subsumed,
% 0.44/1.02 preventing the target number of proofs from being found.
% 0.44/1.02 The shared constants are: indian, tanzania, kenya, somalia, angola, nigeria, iran, pakistan, india, zaire, atlantic.
% 0.44/1.02
% 0.44/1.02 Term ordering decisions:
% 0.44/1.02 Function symbol KB weights: atlantic=1. indian=1. angola=1. brazil=1. india=1. iran=1. kenya=1. nigeria=1. pakistan=1. somalia=1. tanzania=1. uruguay=1. venesuela=1. zaire=1.
% 0.44/1.02
% 0.44/1.02 ============================== PROOF =================================
% 0.44/1.02 % SZS status Unsatisfiable
% 0.44/1.02 % SZS output start Refutation
% 0.44/1.02
% 0.44/1.02 % Proof 1 at 0.01 (+ 0.00) seconds.
% 0.44/1.02 % Length of proof is 10.
% 0.44/1.02 % Level of proof is 4.
% 0.44/1.02 % Maximum clause weight is 3.000.
% 0.44/1.02 % Given clauses 0.
% 0.44/1.02
% 0.44/1.02 1 -ocean(A) | -borders(A,B) | -african(B) | -borders(A,C) | -asian(C) # label(prove_there_is_a_common_ocean) # label(negated_conjecture). [assumption].
% 0.44/1.02 3 ocean(indian) # label(indian) # label(hypothesis). [assumption].
% 0.44/1.02 8 african(somalia) # label(somalia) # label(hypothesis). [assumption].
% 0.44/1.02 11 -borders(indian,A) | -african(A) | -borders(indian,B) | -asian(B). [resolve(1,a,3,a)].
% 0.44/1.02 13 asian(india) # label(india) # label(hypothesis). [assumption].
% 0.44/1.02 24 -borders(indian,somalia) | -borders(indian,A) | -asian(A). [resolve(11,b,8,a)].
% 0.44/1.02 33 borders(indian,india) # label(indian_india) # label(hypothesis). [assumption].
% 0.44/1.02 36 borders(indian,somalia) # label(indian_somalia) # label(hypothesis). [assumption].
% 0.44/1.02 63 -borders(indian,somalia) | -borders(indian,india). [resolve(24,c,13,a)].
% 0.44/1.02 64 $F. [copy(63),unit_del(a,36),unit_del(b,33)].
% 0.44/1.02
% 0.44/1.02 % SZS output end Refutation
% 0.44/1.02 ============================== end of proof ==========================
% 0.44/1.02 % Redundant proof: 66 $F. [copy(65),unit_del(a,36),unit_del(b,34)].
% 0.44/1.02 % Redundant proof: 68 $F. [copy(67),unit_del(a,36),unit_del(b,35)].
% 0.44/1.02 % Redundant proof: 70 $F. [copy(69),unit_del(a,37),unit_del(b,33)].
% 0.44/1.02 % Redundant proof: 72 $F. [copy(71),unit_del(a,37),unit_del(b,34)].
% 0.44/1.02 % Redundant proof: 74 $F. [copy(73),unit_del(a,37),unit_del(b,35)].
% 0.44/1.02 % Redundant proof: 76 $F. [copy(75),unit_del(a,38),unit_del(b,33)].
% 0.44/1.02 % Redundant proof: 78 $F. [copy(77),unit_del(a,38),unit_del(b,34)].
% 0.44/1.02 % Redundant proof: 80 $F. [copy(79),unit_del(a,38),unit_del(b,35)].
% 0.44/1.02
% 0.44/1.02 % Disable descendants (x means already disabled):
% 0.44/1.02 1x 4x 11x 12x 16x 17x 18x 19x 20x 21x
% 0.44/1.02 22x 23x 24x 25x 26x 39x 40 41x 42 43x
% 0.44/1.02 44 45x 46x 47x 48x 49x 50x 51x 52 53x
% 0.44/1.02 54x 55x 56 57x 58x 59x 60 61x 62x 63x
% 0.44/1.02 65x 67x 69x 71x 73x 75x 77x 79x
% 0.44/1.02
% 0.44/1.02 ============================== end of process initial clauses ========
% 0.44/1.02
% 0.44/1.02 ============================== CLAUSES FOR SEARCH ====================
% 0.44/1.02
% 0.44/1.02 ============================== end of clauses for search =============
% 0.44/1.02
% 0.44/1.02 ============================== SEARCH ================================
% 0.44/1.02
% 0.44/1.02 % Starting search at 0.02 seconds.
% 0.44/1.02
% 0.44/1.02 ============================== STATISTICS ============================
% 0.44/1.02
% 0.44/1.02 Given=12. Generated=48. Kept=18. proofs=1.
% 0.44/1.02 Usable=12. Sos=0. Demods=0. Limbo=0, Disabled=83. Hints=0.
% 0.44/1.02 Megabytes=0.05.
% 0.44/1.02 User_CPU=0.02, System_CPU=0.00, Wall_clock=0.
% 0.44/1.02
% 0.44/1.02 ============================== end of statistics =====================
% 0.44/1.02
% 0.44/1.02 ============================== end of search =========================
% 0.44/1.02
% 0.44/1.02 SEARCH FAILED
% 0.44/1.02
% 0.44/1.02 Exiting with 1 proof.
% 0.44/1.02
% 0.44/1.02 Process 8633 exit (sos_empty) Sat May 28 22:50:09 2022
% 0.44/1.02 Prover9 interrupted
%------------------------------------------------------------------------------