%------------------------------------------------------------------------------
% File : SNARK---20120808r022
% Problem : PUZ160_1 : TPTP v9.3.0. Released v9.3.0.
% Transfm : none
% Format : tptp:raw
% Command : run-snark %s %d
% 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 : 300s
% DateTime : Tue May 5 06:49:49 PM UTC 2026
% Result : Theorem 0.26s 0.53s
% Output : Refutation 0.26s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 23
% Syntax : Number of formulae : 32 ( 26 unt; 0 typ; 0 def)
% Number of atoms : 107 ( 0 equ)
% Maximal formula atoms : 11 ( 3 avg)
% Number of connectives : 42 ( 22 ~; 20 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 21 ( 3 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of FOOLs : 55 ( 55 fml; 0 var)
% Number of types : 0 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 35 ( 34 usr; 21 prp; 0-3 aty)
% Number of functors : 0 ( 0 usr; 0 con; --- aty)
% Number of variables : 22 ( 0 sgn 22 !; 0 ?; 22 :)
% Comments :
%------------------------------------------------------------------------------
tff(1,axiom,
! [X: event,Y: event,Z: event] :
( ~ endsBeforeStartOf(X,Y)
| ~ endsBeforeStartOf(Y,Z)
| endsBeforeStartOf(X,Z) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',endsBeforeStartOf_trans) ).
tff(3,axiom,
! [X: event] :
( ~ armistice(X)
| contentiousEvent(X) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',armisticesAreContentious) ).
tff(4,axiom,
! [X: event] :
( ~ armistice(X)
| diplomaticEvent(X) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',armisticesAreDiplomatic) ).
tff(10,axiom,
! [X: constrCont,Y: govt,Z: govt,U: govt] :
( ~ narrativeSuccessor(X,Y,Z)
| ~ narrativeSuccessor(X,Z,U)
| narrativeSuccessor(X,Y,U) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',narrativeSuccessor_ax) ).
tff(11,axiom,
narrativeSuccessor(germania,germanEmpire,weimarRepublic),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',germania_01) ).
tff(12,axiom,
narrativeSuccessor(germania,weimarRepublic,thirdReich),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',germania_02) ).
tff(13,axiom,
narrativeSuccessor(germania,thirdReich,alliedOccupiedGermany),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',germania_03) ).
tff(14,axiom,
narrativeSuccessor(germania,alliedOccupiedGermany,federalGermanRepublic),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',germania_04) ).
tff(18,axiom,
armistice(armistice1918),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',armistice1918_typing) ).
tff(19,axiom,
eventOccursAt(armistice1918,rethondesCompiegne),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',armistice1918_where) ).
tff(21,axiom,
govtRepresentedBy(armistice1918,germanEmpire,erzberger),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',armistice1918_german) ).
tff(26,axiom,
seatingEvent(armistice1918GermanSeating),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',armistice1918_GS_ax0) ).
tff(27,axiom,
subEvents(armistice1918,armistice1918GermanSeating),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',armistice1918_GS_ax1) ).
tff(28,axiom,
performedBy(armistice1918GermanSeating,erzberger),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',armistice1918_GS_ax2) ).
tff(29,axiom,
seatedAtSide(armistice1918GermanSeating,cwlTableSideC),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',armistice1918_GS_ax3) ).
tff(34,axiom,
endsBeforeStartOf(armistice1918,armistice1940),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',armistice1940_past1918) ).
tff(43,axiom,
eventOccursAt(compiegneVisit2018,rethondesCompiegne),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compiegneVisit2018_where) ).
tff(45,axiom,
friendlyEvent(compiegneVisit2018),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compiegneVisit2018_friendly) ).
tff(46,axiom,
govtRepresentedBy(compiegneVisit2018,federalGermanRepublic,merkel),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compiegneVisit2018_merkel) ).
tff(48,axiom,
endsBeforeStartOf(armistice1940,compiegneVisit2018),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',armistice2018_past1940) ).
tff(49,axiom,
! [X: event,Y: geographicalRegion,Z: event] :
( ~ diplomaticEvent(X)
| ~ eventOccursAt(X,Y)
| ~ eventOccursAt(Z,Y)
| ~ endsBeforeStartOf(X,Z)
| pastColocatedDiplomaticEvent(Z,X) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pastColocatedDiplomaticEvent_rule) ).
tff(50,axiom,
! [X: event,Y: event,Z: event,U: person,V: table_side,W: govt,X1: constrCont,Y1: govt,Z1: person] :
( ~ pastColocatedDiplomaticEvent(X,Y)
| ~ contentiousEvent(Y)
| ~ subEvents(Y,Z)
| ~ seatingEvent(Z)
| ~ performedBy(Z,U)
| ~ seatedAtSide(Z,V)
| ~ govtRepresentedBy(Y,W,U)
| ~ narrativeSuccessor(X1,W,Y1)
| ~ friendlyEvent(X)
| ~ govtRepresentedBy(X,Y1,Z1)
| avoidTableSide(Z1,X,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dontSitWherePastConflictSat) ).
tff(51,negated_conjecture,
~ avoidTableSide(merkel,compiegneVisit2018,cwlTableSideC),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',whereShouldMerkelSit) ).
tff(54,plain,
contentiousEvent(armistice1918),
inference('HYPERRESOLVE',[status(thm)],[3,18]) ).
tff(56,plain,
diplomaticEvent(armistice1918),
inference('HYPERRESOLVE',[status(thm)],[4,18]) ).
tff(57,plain,
endsBeforeStartOf(armistice1918,compiegneVisit2018),
inference('HYPERRESOLVE',[status(thm)],[1,34,48]) ).
tff(65,plain,
narrativeSuccessor(germania,thirdReich,federalGermanRepublic),
inference('HYPERRESOLVE',[status(thm)],[10,13,14]) ).
tff(67,plain,
narrativeSuccessor(germania,germanEmpire,thirdReich),
inference('HYPERRESOLVE',[status(thm)],[10,11,12]) ).
tff(73,plain,
pastColocatedDiplomaticEvent(compiegneVisit2018,armistice1918),
inference('HYPERRESOLVE',[status(thm)],[49,57,56,19,43]) ).
tff(84,plain,
narrativeSuccessor(germania,germanEmpire,federalGermanRepublic),
inference('HYPERRESOLVE',[status(thm)],[10,67,65]) ).
tff(97,plain,
! [X: constrCont] : ~ narrativeSuccessor(X,germanEmpire,federalGermanRepublic),
inference('UR-RESOLVE',[status(thm)],[50,73,54,27,26,28,29,21,45,46,51]) ).
cnf(98,plain,
$false,
inference('REWRITE',[status(thm)],[84,97]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : PUZ160_1 : TPTP v9.3.0. Released v9.3.0.
% 0.12/0.13 % Command : run-snark %s %d
% 0.16/0.34 % Computer : n028.cluster.edu
% 0.16/0.34 % Model : x86_64 x86_64
% 0.16/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.34 % Memory : 8042.1875MB
% 0.16/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.16/0.34 % CPULimit : 300
% 0.16/0.34 % WCLimit : 300
% 0.16/0.34 % DateTime : Tue May 5 05:01:00 EDT 2026
% 0.16/0.34 % CPUTime :
% 0.26/0.46 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.26/0.47 *
% 0.26/0.47 *
% 0.26/0.48 #<PACKAGE "SNARK-USER">
% 0.26/0.48 *
% 0.26/0.48 SNARK-TPTP-OPTIONS
% 0.26/0.48 *
% 0.26/0.48 ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.26/0.48 (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.26/0.48 (USE-FACTORING :POS)
% 0.26/0.48 (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.26/0.48 (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.26/0.48 (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.26/0.48 (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.26/0.48 (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.26/0.48 (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.26/0.48 (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.26/0.48 (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.26/0.48 (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.26/0.48 (DECLARE-TPTP-SYMBOLS2))
% 0.26/0.48 *
% 0.26/0.48 "."
% 0.26/0.48 *
% 0.26/0.48 ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2026-05-05T05:01:00
% 0.26/0.48 ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n028.cluster.edu at 2026-05-05T05:01:00
% 0.26/0.50 WARNING:
% 0.26/0.50 |tableUsed| is a 2-ary relation that occurs only positively; disabling rows that contain it.
% 0.26/0.53
% 0.26/0.53
% 0.26/0.53 #||
% 0.26/0.53 % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.26/0.53 % SZS output start Refutation
% See solution above
% 0.26/0.53 ||#
% 0.26/0.53
% 0.26/0.53 ; Summary of computation:
% 0.26/0.53 ; 157 formulas have been input or derived (from 74 formulas).
% 0.26/0.53 ; 98 (62%) were retained. Of these,
% 0.26/0.53 ; 1 ( 1%) were simplified or subsumed later,
% 0.26/0.53 ; 97 (99%) are still being kept.
% 0.26/0.53 ;
% 0.26/0.53 ; Run time in seconds excluding printing time:
% 0.26/0.53 ; 0.013 25% Read assertion file (1 call)
% 0.26/0.53 ; 0.002 4% Assert (56 calls)
% 0.26/0.53 ; 0.004 8% Process new row (146 calls)
% 0.26/0.53 ; 0.005 10% Resolution (146 calls)
% 0.26/0.53 ; 0.000 0% Paramodulation (73 calls)
% 0.26/0.53 ; 0.001 2% Condensing (10 calls)
% 0.26/0.53 ; 0.000 0% Forward subsumption (10 calls)
% 0.26/0.53 ; 0.000 0% Backward subsumption (9 calls)
% 0.26/0.53 ; 0.000 0% Clause clause subsumption (2 calls)
% 0.26/0.53 ; 0.004 8% Forward simplification (142 calls)
% 0.26/0.53 ; 0.000 0% Backward simplification (98 calls)
% 0.26/0.53 ; 0.000 0% Sortal reasoning (39 calls)
% 0.26/0.53 ; 0.000 0% Purity testing (1 call)
% 0.26/0.53 ; 0.023 44% Other
% 0.26/0.53 ; 0.052 Total
% 0.26/0.53 ; 0.056 Real time
% 0.26/0.53 ;
% 0.26/0.53 ; Term-hash-array has 116 terms in all.
% 0.26/0.53 ; Feature-vector-row-index has 9 entries (9 at peak, 9 added, 0 deleted).
% 0.26/0.53 ; Feature-vector-row-index has 27 nodes (27 at peak, 27 added, 0 deleted).
% 0.26/0.53 ; Retrieved 2 possibly forward subsuming rows in 10 calls.
% 0.26/0.53 ; Retrieved 0 possibly backward subsumed rows in 9 calls.
% 0.26/0.53 ; Path-index has 145 entries (146 at peak, 146 added, 1 deleted).
% 0.26/0.53 ; Path-index has 191 nodes (191 at peak, 191 added, 0 deleted).
% 0.26/0.53 ; Trie-index has 145 entries (146 at peak, 146 added, 1 deleted).
% 0.26/0.53 ; Trie-index has 209 nodes (210 at peak, 210 added, 1 deleted).
% 0.26/0.53 ; Retrieved 43 generalization terms in 128 calls.
% 0.26/0.53 ; Retrieved 89 instance terms in 88 calls.
% 0.26/0.53 ; Retrieved 2,029 unifiable terms in 1,445 calls.
% 0.26/0.53 ;
% 0.26/0.53 ; The agenda of rows to process has 2 entries:
% 0.26/0.53 ; 2 with value 8
% 0.26/0.53 ; The agenda of rows to give has 23 entries:
% 0.26/0.53 ; 7 with value (4 6) 5 with value (4 7) 11 with value (4 8)
% 0.26/0.53 Evaluation took:
% 0.26/0.53 0.057 seconds of real time
% 0.26/0.54 0.049544 seconds of user run time
% 0.26/0.54 0.007612 seconds of system run time
% 0.26/0.54 0 calls to %EVAL
% 0.26/0.54 0 page faults and
% 0.26/0.54 4,212,664 bytes consed.
% 0.26/0.54 :PROOF-FOUND
% 0.26/0.54 ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2026-05-05T05:01:01
% 0.26/0.54 :PROOF-FOUND
% 0.26/0.54 *
%------------------------------------------------------------------------------