TSTP Solution File: PUZ131+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : PUZ131+1 : TPTP v8.1.0. Released v4.1.0.
% 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 : n026.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 1.77s 0.59s
% Output   : Refutation 1.77s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   26 (  16 unt;   0 def)
%            Number of atoms       :   56 (   2 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   51 (  21   ~;  18   |;   2   &)
%                                         (   0 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-1 aty)
%            Number of variables   :   19 (  19   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f175,plain,
    $false,
    inference(unit_resulting_resolution,[],[f49,f55,f64,f66,f58,f127,f60]) ).

fof(f60,plain,
    ! [X2,X0,X1] :
      ( ~ teaches(X2,X0)
      | ~ course(X0)
      | ~ enrolled(X1,X0)
      | ~ student(X1)
      | ~ professor(X2)
      | taughtby(X1,X2) ),
    inference(cnf_transformation,[],[f31]) ).

fof(f31,plain,
    ! [X0,X1] :
      ( ~ enrolled(X1,X0)
      | ! [X2] :
          ( ~ professor(X2)
          | taughtby(X1,X2)
          | ~ teaches(X2,X0) )
      | ~ student(X1)
      | ~ course(X0) ),
    inference(flattening,[],[f30]) ).

fof(f30,plain,
    ! [X1,X0] :
      ( ! [X2] :
          ( taughtby(X1,X2)
          | ~ teaches(X2,X0)
          | ~ professor(X2) )
      | ~ enrolled(X1,X0)
      | ~ course(X0)
      | ~ student(X1) ),
    inference(ennf_transformation,[],[f20]) ).

fof(f20,plain,
    ! [X1,X0] :
      ( ( course(X0)
        & student(X1) )
     => ( enrolled(X1,X0)
       => ! [X2] :
            ( professor(X2)
           => ( teaches(X2,X0)
             => taughtby(X1,X2) ) ) ) ),
    inference(rectify,[],[f13]) ).

fof(f13,axiom,
    ! [X2,X1] :
      ( ( course(X2)
        & student(X1) )
     => ( enrolled(X1,X2)
       => ! [X3] :
            ( professor(X3)
           => ( teaches(X3,X2)
             => taughtby(X1,X3) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',student_enrolled_taught) ).

fof(f127,plain,
    teaches(victor,csc410),
    inference(subsumption_resolution,[],[f126,f58]) ).

fof(f126,plain,
    ( ~ course(csc410)
    | teaches(victor,csc410) ),
    inference(superposition,[],[f48,f65]) ).

fof(f65,plain,
    victor = coordinatorof(csc410),
    inference(cnf_transformation,[],[f15]) ).

fof(f15,axiom,
    victor = coordinatorof(csc410),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',victor_coordinator_csc410_axiom) ).

fof(f48,plain,
    ! [X0] :
      ( teaches(coordinatorof(X0),X0)
      | ~ course(X0) ),
    inference(cnf_transformation,[],[f28]) ).

fof(f28,plain,
    ! [X0] :
      ( teaches(coordinatorof(X0),X0)
      | ~ course(X0) ),
    inference(ennf_transformation,[],[f24]) ).

fof(f24,plain,
    ! [X0] :
      ( course(X0)
     => teaches(coordinatorof(X0),X0) ),
    inference(rectify,[],[f12]) ).

fof(f12,axiom,
    ! [X1] :
      ( course(X1)
     => teaches(coordinatorof(X1),X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',coordinator_teaches) ).

fof(f58,plain,
    course(csc410),
    inference(cnf_transformation,[],[f6]) ).

fof(f6,axiom,
    course(csc410),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',csc410_type) ).

fof(f66,plain,
    enrolled(michael,csc410),
    inference(cnf_transformation,[],[f14]) ).

fof(f14,axiom,
    enrolled(michael,csc410),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',michael_enrolled_csc410_axiom) ).

fof(f64,plain,
    ~ taughtby(michael,victor),
    inference(cnf_transformation,[],[f22]) ).

fof(f22,plain,
    ~ taughtby(michael,victor),
    inference(flattening,[],[f17]) ).

fof(f17,negated_conjecture,
    ~ taughtby(michael,victor),
    inference(negated_conjecture,[],[f16]) ).

fof(f16,conjecture,
    taughtby(michael,victor),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',teaching_conjecture) ).

fof(f55,plain,
    professor(victor),
    inference(cnf_transformation,[],[f5]) ).

fof(f5,axiom,
    professor(victor),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',victor_type) ).

fof(f49,plain,
    student(michael),
    inference(cnf_transformation,[],[f4]) ).

fof(f4,axiom,
    student(michael),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',michael_type) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem    : PUZ131+1 : TPTP v8.1.0. Released v4.1.0.
% 0.06/0.13  % 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 : n026.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 11:08:51 EDT 2022
% 0.14/0.34  % CPUTime    : 
% 1.41/0.57  % (10351)dis+10_1:1_av=off:sos=on:sp=reverse_arity:ss=included:st=2.0:to=lpo:urr=ec_only:i=45:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/45Mi)
% 1.41/0.58  % (10343)lrs+10_1:1_drc=off:sp=reverse_frequency:spb=goal:to=lpo:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 1.41/0.58  % (10356)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)
% 1.41/0.58  % (10356)Refutation not found, incomplete strategy% (10356)------------------------------
% 1.41/0.58  % (10356)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.41/0.58  % (10351)Refutation not found, incomplete strategy% (10351)------------------------------
% 1.41/0.58  % (10351)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.41/0.58  % (10351)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.41/0.58  % (10351)Termination reason: Refutation not found, incomplete strategy
% 1.41/0.58  
% 1.41/0.58  % (10351)Memory used [KB]: 1407
% 1.41/0.58  % (10351)Time elapsed: 0.083 s
% 1.41/0.58  % (10351)Instructions burned: 2 (million)
% 1.41/0.58  % (10351)------------------------------
% 1.41/0.58  % (10351)------------------------------
% 1.41/0.58  % (10348)dis+1010_1:1_bs=on:ep=RS:erd=off:newcnf=on:nwc=10.0:s2a=on:sgt=32:ss=axioms:i=30:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/30Mi)
% 1.41/0.58  % (10339)lrs+10_1:2_br=off:nm=4:ss=included:urr=on:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 1.41/0.58  % (10356)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.41/0.58  % (10356)Termination reason: Refutation not found, incomplete strategy
% 1.41/0.58  
% 1.41/0.58  % (10356)Memory used [KB]: 5884
% 1.41/0.58  % (10356)Time elapsed: 0.152 s
% 1.41/0.58  % (10356)Instructions burned: 1 (million)
% 1.41/0.58  % (10356)------------------------------
% 1.41/0.58  % (10356)------------------------------
% 1.41/0.58  % (10335)lrs+2_1:1_lcm=reverse:lma=on:sos=all:spb=goal_then_units:ss=included:urr=on:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 1.77/0.59  % (10335)Refutation not found, incomplete strategy% (10335)------------------------------
% 1.77/0.59  % (10335)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.77/0.59  % (10343)Instruction limit reached!
% 1.77/0.59  % (10343)------------------------------
% 1.77/0.59  % (10343)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.77/0.59  % (10335)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.77/0.59  % (10335)Termination reason: Refutation not found, incomplete strategy
% 1.77/0.59  
% 1.77/0.59  % (10335)Memory used [KB]: 5884
% 1.77/0.59  % (10335)Time elapsed: 0.095 s
% 1.77/0.59  % (10335)Instructions burned: 2 (million)
% 1.77/0.59  % (10335)------------------------------
% 1.77/0.59  % (10335)------------------------------
% 1.77/0.59  % (10348)Refutation not found, incomplete strategy% (10348)------------------------------
% 1.77/0.59  % (10348)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.77/0.59  % (10348)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.77/0.59  % (10348)Termination reason: Refutation not found, incomplete strategy
% 1.77/0.59  
% 1.77/0.59  % (10348)Memory used [KB]: 5884
% 1.77/0.59  % (10348)Time elapsed: 0.161 s
% 1.77/0.59  % (10348)Instructions burned: 3 (million)
% 1.77/0.59  % (10348)------------------------------
% 1.77/0.59  % (10348)------------------------------
% 1.77/0.59  % (10343)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.77/0.59  % (10343)Termination reason: Unknown
% 1.77/0.59  % (10343)Termination phase: Saturation
% 1.77/0.59  
% 1.77/0.59  % (10343)Memory used [KB]: 6012
% 1.77/0.59  % (10343)Time elapsed: 0.089 s
% 1.77/0.59  % (10343)Instructions burned: 7 (million)
% 1.77/0.59  % (10343)------------------------------
% 1.77/0.59  % (10343)------------------------------
% 1.77/0.59  % (10339)First to succeed.
% 1.77/0.59  % (10339)Refutation found. Thanks to Tanya!
% 1.77/0.59  % SZS status Theorem for theBenchmark
% 1.77/0.59  % SZS output start Proof for theBenchmark
% See solution above
% 1.77/0.59  % (10339)------------------------------
% 1.77/0.59  % (10339)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.77/0.59  % (10339)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.77/0.59  % (10339)Termination reason: Refutation
% 1.77/0.59  
% 1.77/0.59  % (10339)Memory used [KB]: 6012
% 1.77/0.59  % (10339)Time elapsed: 0.167 s
% 1.77/0.59  % (10339)Instructions burned: 5 (million)
% 1.77/0.59  % (10339)------------------------------
% 1.77/0.59  % (10339)------------------------------
% 1.77/0.59  % (10327)Success in time 0.24 s
%------------------------------------------------------------------------------