%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : SWV772-1 : TPTP v9.3.1. Released v4.1.0.
% Transfm : none
% Format : tptp:raw
% Command : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n012.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Sun Sep 27 09:04:41 AM UTC 2026
% Result : Unsatisfiable 23.61s 4.29s
% Output : CNFRefutation 23.61s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 4
% Syntax : Number of clauses : 13 ( 13 unt; 0 nHn; 7 RR)
% Number of literals : 13 ( 12 equ; 6 neg)
% Maximal clause size : 1 ( 1 avg)
% Maximal term depth : 5 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 13 ( 13 usr; 6 con; 0-3 aty)
% Number of variables : 14 ( 4 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(cls_knows__Nil_0,axiom,
'c$uEvent$uOknows'(X0,'c$uList$uOlist$uONil'('tc$uEvent$uOevent')) = 'c$uEvent$uOinitState'(X0) ).
cnf(cls_knows__Spy__Says_0,axiom,
'c$uEvent$uOknows'('c$uMessage$uOagent$uOSpy','c$uList$uOlist$uOCons'('c$uEvent$uOevent$uOSays'(X0,X1,X2),X3,'tc$uEvent$uOevent')) = 'c$uSet$uOinsert'(X2,'c$uEvent$uOknows'('c$uMessage$uOagent$uOSpy',X3),'tc$uMessage$uOmsg') ).
cnf(cls_self__append__conv2_1,axiom,
X0 = 'c$uList$uOappend'('c$uList$uOlist$uONil'(X1),X0,X1) ).
cnf(cls_conjecture_0,negated_conjecture,
'c$uEvent$uOknows'('c$uMessage$uOagent$uOSpy','c$uList$uOappend'('c$uList$uOlist$uONil'('tc$uEvent$uOevent'),'c$uList$uOlist$uOCons'('c$uEvent$uOevent$uOSays'('v$uA','v$uB','v$uX'),'c$uList$uOlist$uONil'('tc$uEvent$uOevent'),'tc$uEvent$uOevent'),'tc$uEvent$uOevent')) != 'c$uSet$uOinsert'('v$uX','c$uEvent$uOknows'('c$uMessage$uOagent$uOSpy','c$uList$uOlist$uONil'('tc$uEvent$uOevent')),'tc$uMessage$uOmsg') ).
cnf(c374,plain,
'c$uEvent$uOknows'(X0,'c$uList$uOlist$uONil'('tc$uEvent$uOevent')) = 'c$uEvent$uOinitState'(X0),
inference(clausification,[status(esa)],[cls_knows__Nil_0]) ).
cnf(c400,plain,
'c$uEvent$uOknows'('c$uMessage$uOagent$uOSpy','c$uList$uOlist$uOCons'('c$uEvent$uOevent$uOSays'(X0,X1,X2),X3,'tc$uEvent$uOevent')) = 'c$uSet$uOinsert'(X2,'c$uEvent$uOknows'('c$uMessage$uOagent$uOSpy',X3),'tc$uMessage$uOmsg'),
inference(clausification,[status(esa)],[cls_knows__Spy__Says_0]) ).
cnf(c418,plain,
X0 = 'c$uList$uOappend'('c$uList$uOlist$uONil'(X1),X0,X1),
inference(clausification,[status(esa)],[cls_self__append__conv2_1]) ).
cnf(c437,plain,
'c$uEvent$uOknows'('c$uMessage$uOagent$uOSpy','c$uList$uOappend'('c$uList$uOlist$uONil'('tc$uEvent$uOevent'),'c$uList$uOlist$uOCons'('c$uEvent$uOevent$uOSays'('v$uA','v$uB','v$uX'),'c$uList$uOlist$uONil'('tc$uEvent$uOevent'),'tc$uEvent$uOevent'),'tc$uEvent$uOevent')) != 'c$uSet$uOinsert'('v$uX','c$uEvent$uOknows'('c$uMessage$uOagent$uOSpy','c$uList$uOlist$uONil'('tc$uEvent$uOevent')),'tc$uMessage$uOmsg'),
inference(clausification,[status(esa)],[cls_conjecture_0]) ).
cnf(d0,plain,
'c$uEvent$uOknows'('c$uMessage$uOagent$uOSpy','c$uList$uOlist$uOCons'('c$uEvent$uOevent$uOSays'('v$uA','v$uB','v$uX'),'c$uList$uOlist$uONil'('tc$uEvent$uOevent'),'tc$uEvent$uOevent')) != 'c$uSet$uOinsert'('v$uX','c$uEvent$uOknows'('c$uMessage$uOagent$uOSpy','c$uList$uOlist$uONil'('tc$uEvent$uOevent')),'tc$uMessage$uOmsg'),
inference(demodulation,[status(thm)],[c437,c418]) ).
cnf(d1,plain,
'c$uSet$uOinsert'('v$uX','c$uEvent$uOknows'('c$uMessage$uOagent$uOSpy','c$uList$uOlist$uONil'('tc$uEvent$uOevent')),'tc$uMessage$uOmsg') != 'c$uSet$uOinsert'('v$uX','c$uEvent$uOknows'('c$uMessage$uOagent$uOSpy','c$uList$uOlist$uONil'('tc$uEvent$uOevent')),'tc$uMessage$uOmsg'),
inference(demodulation,[status(thm)],[d0,c400]) ).
cnf(d2,plain,
'c$uSet$uOinsert'('v$uX','c$uEvent$uOinitState'('c$uMessage$uOagent$uOSpy'),'tc$uMessage$uOmsg') != 'c$uSet$uOinsert'('v$uX','c$uEvent$uOknows'('c$uMessage$uOagent$uOSpy','c$uList$uOlist$uONil'('tc$uEvent$uOevent')),'tc$uMessage$uOmsg'),
inference(demodulation,[status(thm)],[d1,c374]) ).
cnf(d3,plain,
'c$uSet$uOinsert'('v$uX','c$uEvent$uOinitState'('c$uMessage$uOagent$uOSpy'),'tc$uMessage$uOmsg') != 'c$uSet$uOinsert'('v$uX','c$uEvent$uOinitState'('c$uMessage$uOagent$uOSpy'),'tc$uMessage$uOmsg'),
inference(demodulation,[status(thm)],[d2,c374]) ).
cnf(d4,plain,
$false,
inference(equality_resolution,[status(thm)],[d3]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.01 % Problem : SWV772-1 : TPTP v9.3.1. Released v4.1.0.
% 0.00/0.02 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.05/0.90 % Computer : n012.cluster.edu
% 0.05/0.90 % Model : x86_64 x86_64
% 0.05/0.90 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.05/0.90 % Memory : 8046.5625MB
% 0.05/0.90 % OS : Linux 6.8.0-71-generic
% 0.05/0.91 % CPULimit : 300
% 0.05/0.91 % WCLimit : 300
% 0.05/0.91 % DateTime : Sat Sep 26 14:56:20 UTC 2026
% 0.05/0.91 % CPUTime :
% 0.05/0.91 Running casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 23.61/4.29 % SZS status Unsatisfiable for theBenchmark.p
% 23.61/4.29 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
%------------------------------------------------------------------------------