%------------------------------------------------------------------------------
% File : LEO-II---2.3.1
% Problem : NLP267^2 : TPTP v9.3.1. Released v8.1.0.
% Transfm : none
% Format : tptp:raw
% Command : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n003.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 : Wed Oct 7 10:32:45 AM UTC 2026
% Result : Theorem 0.13s 0.22s
% Output : CNFRefutation 0.13s
% Verified :
% SZS Type : Refutation
% Derivation depth : 14
% Number of leaves : 16
% Syntax : Number of formulae : 88 ( 47 unt; 0 typ; 8 def)
% Number of atoms : 516 ( 137 equ; 0 cnn)
% Maximal formula atoms : 7 ( 5 avg)
% Number of connectives : 725 ( 129 ~; 105 |; 10 &; 460 @)
% ( 1 <=>; 20 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 3 avg)
% Number of types : 3 ( 1 usr)
% Number of type conns : 12 ( 12 >; 0 *; 0 +; 0 <<)
% Number of symbols : 22 ( 19 usr; 9 con; 0-3 aty)
% Number of variables : 84 ( 19 ^; 64 !; 1 ?; 84 :)
% Comments :
%------------------------------------------------------------------------------
thf(tp_mworld,type,
mworld: $tType ).
thf(tp_class,type,
class: $i > mworld > $o ).
thf(tp_dest,type,
dest: $i > mworld > $o ).
thf(tp_first,type,
first: $i ).
thf(tp_mactual,type,
mactual: mworld ).
thf(tp_mand,type,
mand: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).
thf(tp_mbox,type,
mbox: ( mworld > $o ) > mworld > $o ).
thf(tp_mdia,type,
mdia: ( mworld > $o ) > mworld > $o ).
thf(tp_mequiv,type,
mequiv: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).
thf(tp_mimplies,type,
mimplies: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).
thf(tp_mlocal,type,
mlocal: ( mworld > $o ) > $o ).
thf(tp_mnot,type,
mnot: ( mworld > $o ) > mworld > $o ).
thf(tp_mor,type,
mor: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).
thf(tp_mrel,type,
mrel: mworld > mworld > $o ).
thf(tp_ninetyfive,type,
ninetyfive: $i ).
thf(tp_paris,type,
paris: $i ).
thf(tp_price,type,
price: $i > mworld > $o ).
thf(tp_sK1_SY2,type,
sK1_SY2: mworld ).
thf(tp_second,type,
second: $i ).
thf(tp_seventy,type,
seventy: $i ).
thf(mand,definition,
( mand
= ( ^ [A: mworld > $o,B: mworld > $o,W: mworld] :
( ( A @ W )
& ( B @ W ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',mand_def) ).
thf(mbox,definition,
( mbox
= ( ^ [Phi: mworld > $o,W: mworld] :
! [V: mworld] :
( ( mrel @ W @ V )
=> ( Phi @ V ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',mbox_def) ).
thf(mdia,definition,
( mdia
= ( ^ [Phi: mworld > $o,W: mworld] :
? [V: mworld] :
( ( mrel @ W @ V )
& ( Phi @ V ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',mdia_def) ).
thf(mequiv,definition,
( mequiv
= ( ^ [A: mworld > $o,B: mworld > $o,W: mworld] :
( ( A @ W )
<=> ( B @ W ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',mequiv_def) ).
thf(mimplies,definition,
( mimplies
= ( ^ [A: mworld > $o,B: mworld > $o,W: mworld] :
( ( A @ W )
=> ( B @ W ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',mimplies_def) ).
thf(mlocal,definition,
( mlocal
= ( ^ [Phi: mworld > $o] : ( Phi @ mactual ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',mlocal_def) ).
thf(mnot,definition,
( mnot
= ( ^ [A: mworld > $o,W: mworld] :
~ ( A @ W ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',mnot_def) ).
thf(mor,definition,
( mor
= ( ^ [A: mworld > $o,B: mworld > $o,W: mworld] :
( ( A @ W )
| ( B @ W ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',mor_def) ).
thf(1,axiom,
mlocal @ ( mbox @ ( class @ second ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',belief2) ).
thf(2,axiom,
mlocal @ ( mbox @ ( dest @ paris ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',belief1) ).
thf(3,axiom,
mlocal @ ( mbox @ ( mnot @ ( mand @ ( price @ ninetyfive ) @ ( price @ seventy ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',law4) ).
thf(4,axiom,
mlocal @ ( mbox @ ( mnot @ ( mand @ ( class @ first ) @ ( class @ second ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',law3) ).
thf(5,axiom,
mlocal @ ( mbox @ ( mimplies @ ( mand @ ( dest @ paris ) @ ( class @ second ) ) @ ( price @ seventy ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',law2) ).
thf(6,axiom,
mlocal @ ( mbox @ ( mimplies @ ( mand @ ( dest @ paris ) @ ( class @ first ) ) @ ( price @ ninetyfive ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',law1) ).
thf(7,axiom,
! [W: mworld] : ( mrel @ W @ W ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',mrel_reflexive) ).
thf(8,conjecture,
mlocal @ ( mbox @ ( price @ seventy ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).
thf(9,negated_conjecture,
( ( mlocal @ ( mbox @ ( price @ seventy ) ) )
= $false ),
inference(negate_conjecture,[status(cth)],[8]) ).
thf(10,plain,
( ( ! [SY2: mworld] :
( ( mrel @ mactual @ SY2 )
=> ( price @ seventy @ SY2 ) ) )
= $false ),
inference(unfold_def,[status(thm)],[9,mand,mbox,mdia,mequiv,mimplies,mlocal,mnot,mor]) ).
thf(11,plain,
( ( ! [SY6: mworld] :
( ( mrel @ mactual @ SY6 )
=> ( class @ second @ SY6 ) ) )
= $true ),
inference(unfold_def,[status(thm)],[1,mand,mbox,mdia,mequiv,mimplies,mlocal,mnot,mor]) ).
thf(12,plain,
( ( ! [SY10: mworld] :
( ( mrel @ mactual @ SY10 )
=> ( dest @ paris @ SY10 ) ) )
= $true ),
inference(unfold_def,[status(thm)],[2,mand,mbox,mdia,mequiv,mimplies,mlocal,mnot,mor]) ).
thf(13,plain,
( ( ! [SY18: mworld] :
( ( mrel @ mactual @ SY18 )
=> ~ ( ( price @ ninetyfive @ SY18 )
& ( price @ seventy @ SY18 ) ) ) )
= $true ),
inference(unfold_def,[status(thm)],[3,mand,mbox,mdia,mequiv,mimplies,mlocal,mnot,mor]) ).
thf(14,plain,
( ( ! [SY26: mworld] :
( ( mrel @ mactual @ SY26 )
=> ~ ( ( class @ first @ SY26 )
& ( class @ second @ SY26 ) ) ) )
= $true ),
inference(unfold_def,[status(thm)],[4,mand,mbox,mdia,mequiv,mimplies,mlocal,mnot,mor]) ).
thf(15,plain,
( ( ! [SY36: mworld] :
( ( mrel @ mactual @ SY36 )
=> ( ( ( dest @ paris @ SY36 )
& ( class @ second @ SY36 ) )
=> ( price @ seventy @ SY36 ) ) ) )
= $true ),
inference(unfold_def,[status(thm)],[5,mand,mbox,mdia,mequiv,mimplies,mlocal,mnot,mor]) ).
thf(16,plain,
( ( ! [SY46: mworld] :
( ( mrel @ mactual @ SY46 )
=> ( ( ( dest @ paris @ SY46 )
& ( class @ first @ SY46 ) )
=> ( price @ ninetyfive @ SY46 ) ) ) )
= $true ),
inference(unfold_def,[status(thm)],[6,mand,mbox,mdia,mequiv,mimplies,mlocal,mnot,mor]) ).
thf(17,plain,
( ( ! [W: mworld] : ( mrel @ W @ W ) )
= $true ),
inference(unfold_def,[status(thm)],[7,mand,mbox,mdia,mequiv,mimplies,mlocal,mnot,mor]) ).
thf(18,plain,
( ( ( mrel @ mactual @ sK1_SY2 )
=> ( price @ seventy @ sK1_SY2 ) )
= $false ),
inference(extcnf_forall_neg,[status(esa)],[10]) ).
thf(19,plain,
( ( mrel @ mactual @ sK1_SY2 )
= $true ),
inference(standard_cnf,[status(thm)],[18]) ).
thf(20,plain,
( ( price @ seventy @ sK1_SY2 )
= $false ),
inference(standard_cnf,[status(thm)],[18]) ).
thf(21,plain,
( ( ~ ( price @ seventy @ sK1_SY2 ) )
= $true ),
inference(polarity_switch,[status(thm)],[20]) ).
thf(22,plain,
( ( ! [W: mworld] : ( mrel @ W @ W ) )
= $true ),
inference(copy,[status(thm)],[17]) ).
thf(23,plain,
( ( ! [SY46: mworld] :
( ( mrel @ mactual @ SY46 )
=> ( ( ( dest @ paris @ SY46 )
& ( class @ first @ SY46 ) )
=> ( price @ ninetyfive @ SY46 ) ) ) )
= $true ),
inference(copy,[status(thm)],[16]) ).
thf(24,plain,
( ( ! [SY36: mworld] :
( ( mrel @ mactual @ SY36 )
=> ( ( ( dest @ paris @ SY36 )
& ( class @ second @ SY36 ) )
=> ( price @ seventy @ SY36 ) ) ) )
= $true ),
inference(copy,[status(thm)],[15]) ).
thf(25,plain,
( ( ! [SY26: mworld] :
( ( mrel @ mactual @ SY26 )
=> ~ ( ( class @ first @ SY26 )
& ( class @ second @ SY26 ) ) ) )
= $true ),
inference(copy,[status(thm)],[14]) ).
thf(26,plain,
( ( ! [SY18: mworld] :
( ( mrel @ mactual @ SY18 )
=> ~ ( ( price @ ninetyfive @ SY18 )
& ( price @ seventy @ SY18 ) ) ) )
= $true ),
inference(copy,[status(thm)],[13]) ).
thf(27,plain,
( ( ! [SY10: mworld] :
( ( mrel @ mactual @ SY10 )
=> ( dest @ paris @ SY10 ) ) )
= $true ),
inference(copy,[status(thm)],[12]) ).
thf(28,plain,
( ( ! [SY6: mworld] :
( ( mrel @ mactual @ SY6 )
=> ( class @ second @ SY6 ) ) )
= $true ),
inference(copy,[status(thm)],[11]) ).
thf(29,plain,
( ( mrel @ mactual @ sK1_SY2 )
= $true ),
inference(copy,[status(thm)],[19]) ).
thf(30,plain,
( ( ~ ( price @ seventy @ sK1_SY2 ) )
= $true ),
inference(copy,[status(thm)],[21]) ).
thf(31,plain,
( ( ! [SX0: mworld] :
( ~ ( mrel @ mactual @ SX0 )
| ~ ~ ( ~ ( price @ ninetyfive @ SX0 )
| ~ ( price @ seventy @ SX0 ) ) ) )
= $true ),
inference(unfold_def,[status(thm)],[26,mand,mbox,mdia,mequiv,mimplies,mlocal,mnot,mor]) ).
thf(32,plain,
( ( ! [SX0: mworld] :
( ~ ( mrel @ mactual @ SX0 )
| ( dest @ paris @ SX0 ) ) )
= $true ),
inference(unfold_def,[status(thm)],[27,mand,mbox,mdia,mequiv,mimplies,mlocal,mnot,mor]) ).
thf(33,plain,
( ( ! [SX0: mworld] :
( ~ ( mrel @ mactual @ SX0 )
| ~ ~ ( ~ ( dest @ paris @ SX0 )
| ~ ( class @ second @ SX0 ) )
| ( price @ seventy @ SX0 ) ) )
= $true ),
inference(unfold_def,[status(thm)],[24,mand,mbox,mdia,mequiv,mimplies,mlocal,mnot,mor]) ).
thf(34,plain,
( ( ! [SX0: mworld] :
( ~ ( mrel @ mactual @ SX0 )
| ~ ~ ( ~ ( class @ first @ SX0 )
| ~ ( class @ second @ SX0 ) ) ) )
= $true ),
inference(unfold_def,[status(thm)],[25,mand,mbox,mdia,mequiv,mimplies,mlocal,mnot,mor]) ).
thf(35,plain,
( ( ! [SX0: mworld] :
( ~ ( mrel @ mactual @ SX0 )
| ~ ~ ( ~ ( dest @ paris @ SX0 )
| ~ ( class @ first @ SX0 ) )
| ( price @ ninetyfive @ SX0 ) ) )
= $true ),
inference(unfold_def,[status(thm)],[23,mand,mbox,mdia,mequiv,mimplies,mlocal,mnot,mor]) ).
thf(36,plain,
( ( ! [SX0: mworld] :
( ~ ( mrel @ mactual @ SX0 )
| ( class @ second @ SX0 ) ) )
= $true ),
inference(unfold_def,[status(thm)],[28,mand,mbox,mdia,mequiv,mimplies,mlocal,mnot,mor]) ).
thf(37,plain,
! [SV1: mworld] :
( ( mrel @ SV1 @ SV1 )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[22]) ).
thf(38,plain,
( ( price @ seventy @ sK1_SY2 )
= $false ),
inference(extcnf_not_pos,[status(thm)],[30]) ).
thf(39,plain,
! [SV2: mworld] :
( ( ~ ( mrel @ mactual @ SV2 )
| ~ ~ ( ~ ( price @ ninetyfive @ SV2 )
| ~ ( price @ seventy @ SV2 ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[31]) ).
thf(40,plain,
! [SV3: mworld] :
( ( ~ ( mrel @ mactual @ SV3 )
| ( dest @ paris @ SV3 ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[32]) ).
thf(41,plain,
! [SV4: mworld] :
( ( ~ ( mrel @ mactual @ SV4 )
| ~ ~ ( ~ ( dest @ paris @ SV4 )
| ~ ( class @ second @ SV4 ) )
| ( price @ seventy @ SV4 ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[33]) ).
thf(42,plain,
! [SV5: mworld] :
( ( ~ ( mrel @ mactual @ SV5 )
| ~ ~ ( ~ ( class @ first @ SV5 )
| ~ ( class @ second @ SV5 ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[34]) ).
thf(43,plain,
! [SV6: mworld] :
( ( ~ ( mrel @ mactual @ SV6 )
| ~ ~ ( ~ ( dest @ paris @ SV6 )
| ~ ( class @ first @ SV6 ) )
| ( price @ ninetyfive @ SV6 ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[35]) ).
thf(44,plain,
! [SV7: mworld] :
( ( ~ ( mrel @ mactual @ SV7 )
| ( class @ second @ SV7 ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[36]) ).
thf(45,plain,
! [SV2: mworld] :
( ( ( ~ ( mrel @ mactual @ SV2 ) )
= $true )
| ( ( ~ ~ ( ~ ( price @ ninetyfive @ SV2 )
| ~ ( price @ seventy @ SV2 ) ) )
= $true ) ),
inference(extcnf_or_pos,[status(thm)],[39]) ).
thf(46,plain,
! [SV3: mworld] :
( ( ( ~ ( mrel @ mactual @ SV3 ) )
= $true )
| ( ( dest @ paris @ SV3 )
= $true ) ),
inference(extcnf_or_pos,[status(thm)],[40]) ).
thf(47,plain,
! [SV4: mworld] :
( ( ( ~ ( mrel @ mactual @ SV4 ) )
= $true )
| ( ( ~ ~ ( ~ ( dest @ paris @ SV4 )
| ~ ( class @ second @ SV4 ) )
| ( price @ seventy @ SV4 ) )
= $true ) ),
inference(extcnf_or_pos,[status(thm)],[41]) ).
thf(48,plain,
! [SV5: mworld] :
( ( ( ~ ( mrel @ mactual @ SV5 ) )
= $true )
| ( ( ~ ~ ( ~ ( class @ first @ SV5 )
| ~ ( class @ second @ SV5 ) ) )
= $true ) ),
inference(extcnf_or_pos,[status(thm)],[42]) ).
thf(49,plain,
! [SV6: mworld] :
( ( ( ~ ( mrel @ mactual @ SV6 ) )
= $true )
| ( ( ~ ~ ( ~ ( dest @ paris @ SV6 )
| ~ ( class @ first @ SV6 ) )
| ( price @ ninetyfive @ SV6 ) )
= $true ) ),
inference(extcnf_or_pos,[status(thm)],[43]) ).
thf(50,plain,
! [SV7: mworld] :
( ( ( ~ ( mrel @ mactual @ SV7 ) )
= $true )
| ( ( class @ second @ SV7 )
= $true ) ),
inference(extcnf_or_pos,[status(thm)],[44]) ).
thf(51,plain,
! [SV2: mworld] :
( ( ( mrel @ mactual @ SV2 )
= $false )
| ( ( ~ ~ ( ~ ( price @ ninetyfive @ SV2 )
| ~ ( price @ seventy @ SV2 ) ) )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[45]) ).
thf(52,plain,
! [SV3: mworld] :
( ( ( mrel @ mactual @ SV3 )
= $false )
| ( ( dest @ paris @ SV3 )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[46]) ).
thf(53,plain,
! [SV4: mworld] :
( ( ( mrel @ mactual @ SV4 )
= $false )
| ( ( ~ ~ ( ~ ( dest @ paris @ SV4 )
| ~ ( class @ second @ SV4 ) )
| ( price @ seventy @ SV4 ) )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[47]) ).
thf(54,plain,
! [SV5: mworld] :
( ( ( mrel @ mactual @ SV5 )
= $false )
| ( ( ~ ~ ( ~ ( class @ first @ SV5 )
| ~ ( class @ second @ SV5 ) ) )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[48]) ).
thf(55,plain,
! [SV6: mworld] :
( ( ( mrel @ mactual @ SV6 )
= $false )
| ( ( ~ ~ ( ~ ( dest @ paris @ SV6 )
| ~ ( class @ first @ SV6 ) )
| ( price @ ninetyfive @ SV6 ) )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[49]) ).
thf(56,plain,
! [SV7: mworld] :
( ( ( mrel @ mactual @ SV7 )
= $false )
| ( ( class @ second @ SV7 )
= $true ) ),
inference(extcnf_not_pos,[status(thm)],[50]) ).
thf(57,plain,
! [SV2: mworld] :
( ( ( ~ ( ~ ( price @ ninetyfive @ SV2 )
| ~ ( price @ seventy @ SV2 ) ) )
= $false )
| ( ( mrel @ mactual @ SV2 )
= $false ) ),
inference(extcnf_not_pos,[status(thm)],[51]) ).
thf(58,plain,
! [SV4: mworld] :
( ( ( ~ ~ ( ~ ( dest @ paris @ SV4 )
| ~ ( class @ second @ SV4 ) ) )
= $true )
| ( ( price @ seventy @ SV4 )
= $true )
| ( ( mrel @ mactual @ SV4 )
= $false ) ),
inference(extcnf_or_pos,[status(thm)],[53]) ).
thf(59,plain,
! [SV5: mworld] :
( ( ( ~ ( ~ ( class @ first @ SV5 )
| ~ ( class @ second @ SV5 ) ) )
= $false )
| ( ( mrel @ mactual @ SV5 )
= $false ) ),
inference(extcnf_not_pos,[status(thm)],[54]) ).
thf(60,plain,
! [SV6: mworld] :
( ( ( ~ ~ ( ~ ( dest @ paris @ SV6 )
| ~ ( class @ first @ SV6 ) ) )
= $true )
| ( ( price @ ninetyfive @ SV6 )
= $true )
| ( ( mrel @ mactual @ SV6 )
= $false ) ),
inference(extcnf_or_pos,[status(thm)],[55]) ).
thf(61,plain,
! [SV2: mworld] :
( ( ( ~ ( price @ ninetyfive @ SV2 )
| ~ ( price @ seventy @ SV2 ) )
= $true )
| ( ( mrel @ mactual @ SV2 )
= $false ) ),
inference(extcnf_not_neg,[status(thm)],[57]) ).
thf(62,plain,
! [SV4: mworld] :
( ( ( ~ ( ~ ( dest @ paris @ SV4 )
| ~ ( class @ second @ SV4 ) ) )
= $false )
| ( ( price @ seventy @ SV4 )
= $true )
| ( ( mrel @ mactual @ SV4 )
= $false ) ),
inference(extcnf_not_pos,[status(thm)],[58]) ).
thf(63,plain,
! [SV5: mworld] :
( ( ( ~ ( class @ first @ SV5 )
| ~ ( class @ second @ SV5 ) )
= $true )
| ( ( mrel @ mactual @ SV5 )
= $false ) ),
inference(extcnf_not_neg,[status(thm)],[59]) ).
thf(64,plain,
! [SV6: mworld] :
( ( ( ~ ( ~ ( dest @ paris @ SV6 )
| ~ ( class @ first @ SV6 ) ) )
= $false )
| ( ( price @ ninetyfive @ SV6 )
= $true )
| ( ( mrel @ mactual @ SV6 )
= $false ) ),
inference(extcnf_not_pos,[status(thm)],[60]) ).
thf(65,plain,
! [SV2: mworld] :
( ( ( ~ ( price @ ninetyfive @ SV2 ) )
= $true )
| ( ( ~ ( price @ seventy @ SV2 ) )
= $true )
| ( ( mrel @ mactual @ SV2 )
= $false ) ),
inference(extcnf_or_pos,[status(thm)],[61]) ).
thf(66,plain,
! [SV4: mworld] :
( ( ( ~ ( dest @ paris @ SV4 )
| ~ ( class @ second @ SV4 ) )
= $true )
| ( ( price @ seventy @ SV4 )
= $true )
| ( ( mrel @ mactual @ SV4 )
= $false ) ),
inference(extcnf_not_neg,[status(thm)],[62]) ).
thf(67,plain,
! [SV5: mworld] :
( ( ( ~ ( class @ first @ SV5 ) )
= $true )
| ( ( ~ ( class @ second @ SV5 ) )
= $true )
| ( ( mrel @ mactual @ SV5 )
= $false ) ),
inference(extcnf_or_pos,[status(thm)],[63]) ).
thf(68,plain,
! [SV6: mworld] :
( ( ( ~ ( dest @ paris @ SV6 )
| ~ ( class @ first @ SV6 ) )
= $true )
| ( ( price @ ninetyfive @ SV6 )
= $true )
| ( ( mrel @ mactual @ SV6 )
= $false ) ),
inference(extcnf_not_neg,[status(thm)],[64]) ).
thf(69,plain,
! [SV2: mworld] :
( ( ( price @ ninetyfive @ SV2 )
= $false )
| ( ( ~ ( price @ seventy @ SV2 ) )
= $true )
| ( ( mrel @ mactual @ SV2 )
= $false ) ),
inference(extcnf_not_pos,[status(thm)],[65]) ).
thf(70,plain,
! [SV4: mworld] :
( ( ( ~ ( dest @ paris @ SV4 ) )
= $true )
| ( ( ~ ( class @ second @ SV4 ) )
= $true )
| ( ( price @ seventy @ SV4 )
= $true )
| ( ( mrel @ mactual @ SV4 )
= $false ) ),
inference(extcnf_or_pos,[status(thm)],[66]) ).
thf(71,plain,
! [SV5: mworld] :
( ( ( class @ first @ SV5 )
= $false )
| ( ( ~ ( class @ second @ SV5 ) )
= $true )
| ( ( mrel @ mactual @ SV5 )
= $false ) ),
inference(extcnf_not_pos,[status(thm)],[67]) ).
thf(72,plain,
! [SV6: mworld] :
( ( ( ~ ( dest @ paris @ SV6 ) )
= $true )
| ( ( ~ ( class @ first @ SV6 ) )
= $true )
| ( ( price @ ninetyfive @ SV6 )
= $true )
| ( ( mrel @ mactual @ SV6 )
= $false ) ),
inference(extcnf_or_pos,[status(thm)],[68]) ).
thf(73,plain,
! [SV2: mworld] :
( ( ( price @ seventy @ SV2 )
= $false )
| ( ( price @ ninetyfive @ SV2 )
= $false )
| ( ( mrel @ mactual @ SV2 )
= $false ) ),
inference(extcnf_not_pos,[status(thm)],[69]) ).
thf(74,plain,
! [SV4: mworld] :
( ( ( dest @ paris @ SV4 )
= $false )
| ( ( ~ ( class @ second @ SV4 ) )
= $true )
| ( ( price @ seventy @ SV4 )
= $true )
| ( ( mrel @ mactual @ SV4 )
= $false ) ),
inference(extcnf_not_pos,[status(thm)],[70]) ).
thf(75,plain,
! [SV5: mworld] :
( ( ( class @ second @ SV5 )
= $false )
| ( ( class @ first @ SV5 )
= $false )
| ( ( mrel @ mactual @ SV5 )
= $false ) ),
inference(extcnf_not_pos,[status(thm)],[71]) ).
thf(76,plain,
! [SV6: mworld] :
( ( ( dest @ paris @ SV6 )
= $false )
| ( ( ~ ( class @ first @ SV6 ) )
= $true )
| ( ( price @ ninetyfive @ SV6 )
= $true )
| ( ( mrel @ mactual @ SV6 )
= $false ) ),
inference(extcnf_not_pos,[status(thm)],[72]) ).
thf(77,plain,
! [SV4: mworld] :
( ( ( class @ second @ SV4 )
= $false )
| ( ( dest @ paris @ SV4 )
= $false )
| ( ( price @ seventy @ SV4 )
= $true )
| ( ( mrel @ mactual @ SV4 )
= $false ) ),
inference(extcnf_not_pos,[status(thm)],[74]) ).
thf(78,plain,
! [SV6: mworld] :
( ( ( class @ first @ SV6 )
= $false )
| ( ( dest @ paris @ SV6 )
= $false )
| ( ( price @ ninetyfive @ SV6 )
= $true )
| ( ( mrel @ mactual @ SV6 )
= $false ) ),
inference(extcnf_not_pos,[status(thm)],[76]) ).
thf(79,plain,
$false = $true,
inference(fo_atp_e,[status(thm)],[29,78,77,75,73,56,52,38,37]) ).
thf(80,plain,
$false,
inference(solved_all_splits,[solved_all_splits(join,[])],[79]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : NLP267^2 : TPTP v9.3.1. Released v8.1.0.
% 0.00/0.04 % Command : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.18 % Computer : n003.cluster.edu
% 0.13/0.18 % Model : x86_64 x86_64
% 0.13/0.18 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.18 % Memory : 8046.5625MB
% 0.13/0.18 % OS : Linux 6.8.0-71-generic
% 0.13/0.18 % CPULimit : 300
% 0.13/0.18 % WCLimit : 300
% 0.13/0.18 % DateTime : Tue Oct 6 13:01:59 UTC 2026
% 0.13/0.18 % CPUTime :
% 0.13/0.18 Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.22
% 0.13/0.22 No.of.Axioms: 7
% 0.13/0.22
% 0.13/0.22 Length.of.Defs: 1270
% 0.13/0.22
% 0.13/0.22 Contains.Choice.Funs: false
% 0.13/0.22 ..
% 0.13/0.22
% 0.13/0.22 ********************************
% 0.13/0.22 * All subproblems solved! *
% 0.13/0.22 ********************************
% 0.13/0.22 % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:1,axioms:8,ps:0,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:79,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.13/0.22
% 0.13/0.22 %**** Beginning of derivation protocol ****
% 0.13/0.22 % SZS output start CNFRefutation
% See solution above
% 0.13/0.22
% 0.13/0.22 %**** End of derivation protocol ****
% 0.13/0.22 %**** no. of clauses in derivation: 80 ****
% 0.13/0.22 %**** clause counter: 79 ****
% 0.13/0.22
% 0.13/0.22 % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:1,axioms:8,ps:0,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:79,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------