TSTP Solution File: PUZ131_1 by SnakeForV---1.0
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%------------------------------------------------------------------------------
% File : SnakeForV---1.0
% Problem : PUZ131_1 : TPTP v8.1.0. Released v5.0.0.
% Transfm : none
% Format : tptp:raw
% Command : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% Computer : n023.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 : Wed Aug 31 18:11:23 EDT 2022
% Result : Theorem 0.20s 0.53s
% Output : Refutation 0.20s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 19
% Syntax : Number of formulae : 32 ( 13 unt; 14 typ; 0 def)
% Number of atoms : 27 ( 2 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 21 ( 12 ~; 7 |; 0 &)
% ( 0 <=>; 2 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 3 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of types : 4 ( 3 usr)
% Number of type conns : 11 ( 8 >; 3 *; 0 +; 0 <<)
% Number of predicates : 5 ( 3 usr; 1 prp; 0-2 aty)
% Number of functors : 8 ( 8 usr; 3 con; 0-1 aty)
% Number of variables : 16 ( 16 !; 0 ?; 16 :)
% Comments :
%------------------------------------------------------------------------------
tff(type_def_5,type,
student: $tType ).
tff(type_def_6,type,
professor: $tType ).
tff(type_def_7,type,
course: $tType ).
tff(func_def_0,type,
michael: student ).
tff(func_def_1,type,
victor: professor ).
tff(func_def_2,type,
csc410: course ).
tff(func_def_3,type,
coordinatorof: course > professor ).
tff(func_def_4,type,
sK0: student > course ).
tff(func_def_5,type,
sK1: professor > course ).
tff(func_def_6,type,
sK2: course > professor ).
tff(func_def_7,type,
sK3: course > student ).
tff(pred_def_1,type,
enrolled: ( student * course ) > $o ).
tff(pred_def_2,type,
teaches: ( professor * course ) > $o ).
tff(pred_def_3,type,
taughtby: ( student * professor ) > $o ).
tff(f36,plain,
$false,
inference(subsumption_resolution,[],[f35,f28]) ).
tff(f28,plain,
enrolled(michael,csc410),
inference(cnf_transformation,[],[f7]) ).
tff(f7,axiom,
enrolled(michael,csc410),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',michael_enrolled_csc410_axiom) ).
tff(f35,plain,
~ enrolled(michael,csc410),
inference(resolution,[],[f32,f31]) ).
tff(f31,plain,
~ taughtby(michael,coordinatorof(csc410)),
inference(backward_demodulation,[],[f27,f29]) ).
tff(f29,plain,
coordinatorof(csc410) = victor,
inference(cnf_transformation,[],[f8]) ).
tff(f8,axiom,
coordinatorof(csc410) = victor,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',victor_coordinator_csc410_axiom) ).
tff(f27,plain,
~ taughtby(michael,victor),
inference(cnf_transformation,[],[f11]) ).
tff(f11,plain,
~ taughtby(michael,victor),
inference(flattening,[],[f10]) ).
tff(f10,negated_conjecture,
~ taughtby(michael,victor),
inference(negated_conjecture,[],[f9]) ).
tff(f9,conjecture,
taughtby(michael,victor),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',teaching_conjecture) ).
tff(f32,plain,
! [X0: student,X1: course] :
( taughtby(X0,coordinatorof(X1))
| ~ enrolled(X0,X1) ),
inference(resolution,[],[f24,f23]) ).
tff(f23,plain,
! [X0: course] : teaches(coordinatorof(X0),X0),
inference(cnf_transformation,[],[f5]) ).
tff(f5,axiom,
! [X0: course] : teaches(coordinatorof(X0),X0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',coordinator_teaches) ).
tff(f24,plain,
! [X2: professor,X0: course,X1: student] :
( ~ teaches(X2,X0)
| ~ enrolled(X1,X0)
| taughtby(X1,X2) ),
inference(cnf_transformation,[],[f15]) ).
tff(f15,plain,
! [X0: course,X1: student] :
( ~ enrolled(X1,X0)
| ! [X2: professor] :
( taughtby(X1,X2)
| ~ teaches(X2,X0) ) ),
inference(rectify,[],[f12]) ).
tff(f12,plain,
! [X1: course,X0: student] :
( ~ enrolled(X0,X1)
| ! [X2: professor] :
( taughtby(X0,X2)
| ~ teaches(X2,X1) ) ),
inference(ennf_transformation,[],[f6]) ).
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) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : PUZ131_1 : TPTP v8.1.0. Released v5.0.0.
% 0.03/0.13 % Command : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.14/0.34 % Computer : n023.cluster.edu
% 0.14/0.34 % Model : x86_64 x86_64
% 0.14/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34 % Memory : 8042.1875MB
% 0.14/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34 % CPULimit : 300
% 0.14/0.34 % WCLimit : 300
% 0.14/0.34 % DateTime : Tue Aug 30 11:16:05 EDT 2022
% 0.14/0.34 % CPUTime :
% 0.20/0.50 % (22288)lrs+10_1:1024_nm=0:nwc=5.0:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/13Mi)
% 0.20/0.51 % (22288)Refutation not found, incomplete strategy% (22288)------------------------------
% 0.20/0.51 % (22288)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51 % (22288)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51 % (22288)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.51
% 0.20/0.51 % (22288)Memory used [KB]: 5884
% 0.20/0.51 % (22288)Time elapsed: 0.123 s
% 0.20/0.51 % (22288)Instructions burned: 1 (million)
% 0.20/0.51 % (22288)------------------------------
% 0.20/0.51 % (22288)------------------------------
% 0.20/0.52 % (22298)lrs+10_1:1_ins=3:sp=reverse_frequency:spb=goal:to=lpo:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.20/0.52 % (22298)First to succeed.
% 0.20/0.52 % (22312)dis+2_3:1_aac=none:abs=on:ep=R:lcm=reverse:nwc=10.0:sos=on:sp=const_frequency:spb=units:urr=ec_only:i=8:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/8Mi)
% 0.20/0.52 % (22312)Refutation not found, incomplete strategy% (22312)------------------------------
% 0.20/0.52 % (22312)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.52 % (22312)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.52 % (22312)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.52
% 0.20/0.52 % (22312)Memory used [KB]: 5884
% 0.20/0.52 % (22312)Time elapsed: 0.129 s
% 0.20/0.52 % (22312)------------------------------
% 0.20/0.52 % (22312)------------------------------
% 0.20/0.53 % (22284)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99978:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99978Mi)
% 0.20/0.53 % (22290)dis+1010_1:50_awrs=decay:awrsf=128:nwc=10.0:s2pl=no:sp=frequency:ss=axioms:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.20/0.53 % (22298)Refutation found. Thanks to Tanya!
% 0.20/0.53 % SZS status Theorem for theBenchmark
% 0.20/0.53 % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.53 % (22298)------------------------------
% 0.20/0.53 % (22298)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.53 % (22298)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.53 % (22298)Termination reason: Refutation
% 0.20/0.53
% 0.20/0.53 % (22298)Memory used [KB]: 5884
% 0.20/0.53 % (22298)Time elapsed: 0.113 s
% 0.20/0.53 % (22298)Instructions burned: 2 (million)
% 0.20/0.53 % (22298)------------------------------
% 0.20/0.53 % (22298)------------------------------
% 0.20/0.53 % (22283)Success in time 0.183 s
%------------------------------------------------------------------------------