TSTP Solution File: PUZ131_1 by iProver---3.9
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%------------------------------------------------------------------------------
% File : iProver---3.9
% Problem : PUZ131_1 : TPTP v8.1.2. Released v5.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover %s %d THM
% Computer : n014.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 : Fri May 3 02:54:56 EDT 2024
% Result : Theorem 0.71s 1.11s
% Output : CNFRefutation 0.71s
% Verified :
% SZS Type : Refutation
% Derivation depth : 11
% Number of leaves : 5
% Syntax : Number of formulae : 25 ( 17 unt; 0 typ; 0 def)
% Number of atoms : 60 ( 10 equ)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 38 ( 23 ~; 13 |; 0 &)
% ( 0 <=>; 2 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 3 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of FOOLs : 20 ( 20 fml; 0 var)
% Number of types : 0 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 12 ( 10 usr; 7 prp; 0-2 aty)
% Number of functors : 0 ( 0 usr; 0 con; --- aty)
% Number of variables : 21 ( 0 sgn 11 !; 0 ?; 11 :)
% Comments :
%------------------------------------------------------------------------------
tff(f5,axiom,
! [X0: course] : teaches(coordinatorof(X0),X0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',coordinator_teaches) ).
tff(f6,axiom,
! [X0: student,X1: course] :
( enrolled(X0,X1)
=> ! [X2: professor] :
( teaches(X2,X1)
=> taughtby(X0,X2) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',student_enrolled_taught) ).
tff(f7,axiom,
enrolled(michael,csc410),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',michael_enrolled_csc410_axiom) ).
tff(f8,axiom,
coordinatorof(csc410) = victor,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',victor_coordinator_csc410_axiom) ).
tff(f9,conjecture,
taughtby(michael,victor),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',teaching_conjecture) ).
tff(f10,negated_conjecture,
~ taughtby(michael,victor),
inference(negated_conjecture,[],[f9]) ).
tff(f11,plain,
~ taughtby(michael,victor),
inference(flattening,[],[f10]) ).
tff(f12,plain,
! [X0: student,X1: course] :
( ! [X2: professor] :
( taughtby(X0,X2)
| ~ teaches(X2,X1) )
| ~ enrolled(X0,X1) ),
inference(ennf_transformation,[],[f6]) ).
tff(f25,plain,
! [X0: course] : teaches(coordinatorof(X0),X0),
inference(cnf_transformation,[],[f5]) ).
tff(f26,plain,
! [X2: professor,X0: student,X1: course] :
( taughtby(X0,X2)
| ~ teaches(X2,X1)
| ~ enrolled(X0,X1) ),
inference(cnf_transformation,[],[f12]) ).
tff(f27,plain,
enrolled(michael,csc410),
inference(cnf_transformation,[],[f7]) ).
tff(f28,plain,
coordinatorof(csc410) = victor,
inference(cnf_transformation,[],[f8]) ).
tff(f29,plain,
~ taughtby(michael,victor),
inference(cnf_transformation,[],[f11]) ).
cnf(c_53,plain,
teaches(coordinatorof(X0_15),X0_15),
inference(cnf_transformation,[],[f25]) ).
cnf(c_54,plain,
( ~ enrolled(X0_13,X0_15)
| ~ teaches(X0_14,X0_15)
| taughtby(X0_13,X0_14) ),
inference(cnf_transformation,[],[f26]) ).
cnf(c_55,plain,
enrolled(michael,csc410),
inference(cnf_transformation,[],[f27]) ).
cnf(c_56,plain,
coordinatorof(csc410) = victor,
inference(cnf_transformation,[],[f28]) ).
cnf(c_57,negated_conjecture,
~ taughtby(michael,victor),
inference(cnf_transformation,[],[f29]) ).
cnf(c_89,plain,
( X0_13 != michael
| X0_14 != victor
| ~ enrolled(X0_13,X0_15)
| ~ teaches(X0_14,X0_15) ),
inference(resolution_lifted,[status(thm)],[c_54,c_57]) ).
cnf(c_90,plain,
( ~ enrolled(michael,X0_15)
| ~ teaches(victor,X0_15) ),
inference(unflattening,[status(thm)],[c_89]) ).
cnf(c_114,plain,
( X0_15 != csc410
| michael != michael
| ~ teaches(victor,X0_15) ),
inference(resolution_lifted,[status(thm)],[c_55,c_90]) ).
cnf(c_115,plain,
~ teaches(victor,csc410),
inference(unflattening,[status(thm)],[c_114]) ).
cnf(c_156,plain,
( coordinatorof(X0_15) != victor
| X0_15 != csc410 ),
inference(resolution_lifted,[status(thm)],[c_53,c_115]) ).
cnf(c_157,plain,
coordinatorof(csc410) != victor,
inference(unflattening,[status(thm)],[c_156]) ).
cnf(c_158,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_157,c_56]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.10 % Problem : PUZ131_1 : TPTP v8.1.2. Released v5.0.0.
% 0.02/0.11 % Command : run_iprover %s %d THM
% 0.10/0.31 % Computer : n014.cluster.edu
% 0.10/0.31 % Model : x86_64 x86_64
% 0.10/0.31 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31 % Memory : 8042.1875MB
% 0.10/0.31 % OS : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31 % CPULimit : 300
% 0.10/0.31 % WCLimit : 300
% 0.10/0.31 % DateTime : Thu May 2 21:01:02 EDT 2024
% 0.10/0.31 % CPUTime :
% 0.16/0.42 Running first-order theorem proving
% 0.16/0.42 Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.71/1.11 % SZS status Started for theBenchmark.p
% 0.71/1.11 % SZS status Theorem for theBenchmark.p
% 0.71/1.11
% 0.71/1.11 %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 0.71/1.11
% 0.71/1.11 ------ iProver source info
% 0.71/1.11
% 0.71/1.11 git: date: 2024-05-02 19:28:25 +0000
% 0.71/1.11 git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 0.71/1.11 git: non_committed_changes: false
% 0.71/1.11
% 0.71/1.11 ------ Parsing...
% 0.71/1.11 ------ Clausification by vclausify_rel & Parsing by iProver...------ preprocesses with Global Options Modified: tff_prep: switching off prep_sem_filter, sub_typing, pure_diseq_elim
% 0.71/1.11
% 0.71/1.11
% 0.71/1.11 ------ Preprocessing... sup_sim: 0 pe_s pe:1:0s pe:2:0s
% 0.71/1.11
% 0.71/1.11 % SZS status Theorem for theBenchmark.p
% 0.71/1.11
% 0.71/1.11 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.71/1.11
% 0.71/1.11
%------------------------------------------------------------------------------