%------------------------------------------------------------------------------
% File : FindProof---0.1
% Problem : CSR023+1 : TPTP v9.3.1. Bugfixed v3.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_findproof /export/starexec/sandbox/benchmark/theBenchmark.p 300
% Computer : n006.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 : Fri Sep 25 01:05:13 PM UTC 2026
% Result : Theorem 17.56s 7.78s
% Output : Proof 17.56s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 4
% Syntax : Number of formulae : 28 ( 10 unt; 0 def)
% Number of atoms : 138 ( 79 equ)
% Maximal formula atoms : 20 ( 4 avg)
% Number of connectives : 173 ( 63 ~; 62 |; 45 &)
% ( 2 <=>; 1 =>; 0 <=; 0 <~>)
% Maximal formula depth : 11 ( 5 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 5 ( 3 usr; 1 prp; 0-3 aty)
% Number of functors : 10 ( 10 usr; 9 con; 0-2 aty)
% Number of variables : 40 ( 0 sgn 24 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f15,axiom,
! [Event,Time] :
( happens(Event,Time)
<=> ( ( Time = n2
& Event = push )
| ( Time = n2
& Event = pull )
| ( Time = n1
& Event = pull )
| ( Time = n0
& Event = push ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',happens_all_defn) ).
fof(f15_nnf,plain,
! [Event,Time] :
( ( ( ( Time != n2
| Event != push )
& ( Time != n2
| Event != pull )
& ( Time != n1
| Event != pull )
& ( Time != n0
| Event != push ) )
| happens(Event,Time) )
& ( ( Time = n2
& Event = push )
| ( Time = n2
& Event = pull )
| ( Time = n1
& Event = pull )
| ( Time = n0
& Event = push )
| ~ happens(Event,Time) ) ),
inference(nnf_transformation,[status(thm)],[f15]) ).
fof(f15_sk,plain,
! [Event,Time] :
( ( ( ( Time != n2
| Event != push )
& ( Time != n2
| Event != pull )
& ( Time != n1
| Event != pull )
& ( Time != n0
| Event != push ) )
| happens(Event,Time) )
& ( ( Time = n2
& Event = push )
| ( Time = n2
& Event = pull )
| ( Time = n1
& Event = pull )
| ( Time = n0
& Event = push )
| ~ happens(Event,Time) ) ),
inference(skolemisation,[status(esa)],[f15_nnf]) ).
cnf(c187,plain,
( X1 != n2
| X0 != push
| happens(X0,X1) ),
inference(cnf_transformation,[status(esa)],[f15_sk]) ).
cnf(p320,plain,
( X0 != n2
| happens(push,X0) ),
inference(equality_resolution,[status(thm)],[c187]) ).
cnf(p432,plain,
happens(push,n2),
inference(equality_resolution,[status(thm)],[p320]) ).
fof(f12,axiom,
! [Event,Fluent,Time] :
( initiates(Event,Fluent,Time)
<=> ( ( happens(push,Time)
& Fluent = spinning
& Event = pull )
| ( ~ happens(push,Time)
& Fluent = backwards
& Event = pull )
| ( ~ happens(pull,Time)
& Fluent = forwards
& Event = push ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',initiates_all_defn) ).
fof(f12_nnf,plain,
! [Event,Fluent,Time] :
( ( ( ( ~ happens(push,Time)
| Fluent != spinning
| Event != pull )
& ( happens(push,Time)
| Fluent != backwards
| Event != pull )
& ( happens(pull,Time)
| Fluent != forwards
| Event != push ) )
| initiates(Event,Fluent,Time) )
& ( ( happens(push,Time)
& Fluent = spinning
& Event = pull )
| ( ~ happens(push,Time)
& Fluent = backwards
& Event = pull )
| ( ~ happens(pull,Time)
& Fluent = forwards
& Event = push )
| ~ initiates(Event,Fluent,Time) ) ),
inference(nnf_transformation,[status(thm)],[f12]) ).
fof(f12_sk,plain,
! [Event,Fluent,Time] :
( ( ( ( ~ happens(push,Time)
| Fluent != spinning
| Event != pull )
& ( happens(push,Time)
| Fluent != backwards
| Event != pull )
& ( happens(pull,Time)
| Fluent != forwards
| Event != push ) )
| initiates(Event,Fluent,Time) )
& ( ( happens(push,Time)
& Fluent = spinning
& Event = pull )
| ( ~ happens(push,Time)
& Fluent = backwards
& Event = pull )
| ( ~ happens(pull,Time)
& Fluent = forwards
& Event = push )
| ~ initiates(Event,Fluent,Time) ) ),
inference(skolemisation,[status(esa)],[f12_nnf]) ).
cnf(c54,plain,
( ~ happens(push,X2)
| X1 != spinning
| X0 != pull
| initiates(X0,X1,X2) ),
inference(cnf_transformation,[status(esa)],[f12_sk]) ).
cnf(p257,plain,
( ~ happens(push,X1)
| X0 != spinning
| initiates(pull,X0,X1) ),
inference(equality_resolution,[status(thm)],[c54]) ).
cnf(p367,plain,
( ~ happens(push,X0)
| initiates(pull,spinning,X0) ),
inference(equality_resolution,[status(thm)],[p257]) ).
cnf(p615,plain,
initiates(pull,spinning,n2),
inference(resolution,[status(thm)],[p432,p367]) ).
cnf(c186,plain,
( X1 != n2
| X0 != pull
| happens(X0,X1) ),
inference(cnf_transformation,[status(esa)],[f15_sk]) ).
cnf(p318,plain,
( X0 != n2
| happens(pull,X0) ),
inference(equality_resolution,[status(thm)],[c186]) ).
cnf(p431,plain,
happens(pull,n2),
inference(equality_resolution,[status(thm)],[p318]) ).
fof(f8,axiom,
! [Event,Time,Fluent] :
( ( initiates(Event,Fluent,Time)
& happens(Event,Time) )
=> holdsAt(Fluent,plus(Time,n1)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',happens_holds) ).
fof(f8_nnf,plain,
! [Event,Time,Fluent] :
( holdsAt(Fluent,plus(Time,n1))
| ~ initiates(Event,Fluent,Time)
| ~ happens(Event,Time) ),
inference(nnf_transformation,[status(thm)],[f8]) ).
fof(f8_sk,plain,
! [Event,Time,Fluent] :
( holdsAt(Fluent,plus(Time,n1))
| ~ initiates(Event,Fluent,Time)
| ~ happens(Event,Time) ),
inference(skolemisation,[status(esa)],[f8_nnf]) ).
cnf(c20,plain,
( holdsAt(X2,plus(X1,n1))
| ~ initiates(X0,X2,X1)
| ~ happens(X0,X1) ),
inference(cnf_transformation,[status(esa)],[f8_sk]) ).
cnf(p600,plain,
( holdsAt(X0,n3)
| ~ initiates(pull,X0,n2) ),
inference(resolution,[status(thm)],[p431,c20]) ).
cnf(p1264,plain,
holdsAt(spinning,n3),
inference(resolution,[status(thm)],[p615,p600]) ).
fof(f47,conjecture,
holdsAt(spinning,n3),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',spinning_3) ).
fof(f47_neg,negated_conjecture,
~ holdsAt(spinning,n3),
inference(negated_conjecture,[status(cth)],[f47]) ).
fof(f47_nnf,plain,
~ holdsAt(spinning,n3),
inference(nnf_transformation,[status(thm)],[f47_neg]) ).
fof(f47_sk,plain,
~ holdsAt(spinning,n3),
inference(skolemisation,[status(esa)],[f47_nnf]) ).
cnf(c232,plain,
~ holdsAt(spinning,n3),
inference(cnf_transformation,[status(esa)],[f47_sk]) ).
cnf(p5409,plain,
$false,
inference(resolution,[status(thm)],[p1264,c232]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : CSR023+1 : TPTP v9.3.1. Bugfixed v3.1.0.
% 0.00/0.04 % Command : run_findproof /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.13/5.39 % Computer : n006.cluster.edu
% 0.13/5.39 % Model : x86_64 x86_64
% 0.13/5.39 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/5.39 % Memory : 8046.5625MB
% 0.13/5.39 % OS : Linux 6.8.0-71-generic
% 0.13/5.39 % CPULimit : 300
% 0.13/5.39 % WCLimit : 300
% 0.13/5.39 % DateTime : Fri Sep 25 08:08:02 UTC 2026
% 0.13/5.39 % CPUTime :
% 0.13/5.39 Running run_findproof /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 17.56/7.78 % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 17.56/7.78 % SZS output start Proof for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
%------------------------------------------------------------------------------