TSTP Solution File: SEU528^2 by Leo-III-SAT---1.7.12
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%------------------------------------------------------------------------------
% File : Leo-III-SAT---1.7.12
% Problem : SEU528^2 : TPTP v8.2.0. Released v3.7.0.
% Transfm : none
% Format : tptp:raw
% Command : run_Leo-III %s %d
% 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 : Tue May 21 03:42:30 EDT 2024
% Result : Theorem 3.07s 1.79s
% Output : Refutation 3.07s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 8
% Syntax : Number of formulae : 18 ( 6 unt; 6 typ; 1 def)
% Number of atoms : 27 ( 13 equ; 0 cnn)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 64 ( 13 ~; 3 |; 0 &; 40 @)
% ( 0 <=>; 8 =>; 0 <=; 0 <~>)
% Maximal formula depth : 10 ( 5 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 4 ( 4 >; 0 *; 0 +; 0 <<)
% Number of symbols : 8 ( 6 usr; 5 con; 0-2 aty)
% Number of variables : 16 ( 0 ^ 16 !; 0 ?; 16 :)
% Comments :
%------------------------------------------------------------------------------
thf(in_type,type,
in: $i > $i > $o ).
thf(emptyset_type,type,
emptyset: $i ).
thf(setadjoin_type,type,
setadjoin: $i > $i > $i ).
thf(uniqinunit_type,type,
uniqinunit: $o ).
thf(uniqinunit_def,definition,
( uniqinunit
= ( ! [A: $i,B: $i] :
( ( in @ A @ ( setadjoin @ B @ emptyset ) )
=> ( A = B ) ) ) ) ).
thf(sk1_type,type,
sk1: $i ).
thf(sk2_type,type,
sk2: $i ).
thf(1,conjecture,
( uniqinunit
=> ! [A: $i,B: $i] :
( ( A != B )
=> ~ ( in @ B @ ( setadjoin @ A @ emptyset ) ) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',notinsingleton) ).
thf(2,negated_conjecture,
~ ( uniqinunit
=> ! [A: $i,B: $i] :
( ( A != B )
=> ~ ( in @ B @ ( setadjoin @ A @ emptyset ) ) ) ),
inference(neg_conjecture,[status(cth)],[1]) ).
thf(3,plain,
~ ( ! [A: $i,B: $i] :
( ( in @ A @ ( setadjoin @ B @ emptyset ) )
=> ( A = B ) )
=> ! [A: $i,B: $i] :
( ( A != B )
=> ~ ( in @ B @ ( setadjoin @ A @ emptyset ) ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).
thf(4,plain,
in @ sk2 @ ( setadjoin @ sk1 @ emptyset ),
inference(cnf,[status(esa)],[3]) ).
thf(6,plain,
! [B: $i,A: $i] :
( ~ ( in @ A @ ( setadjoin @ B @ emptyset ) )
| ( A = B ) ),
inference(cnf,[status(esa)],[3]) ).
thf(8,plain,
! [B: $i,A: $i] :
( ( A = B )
| ~ ( in @ A @ ( setadjoin @ B @ emptyset ) ) ),
inference(lifteq,[status(thm)],[6]) ).
thf(25,plain,
! [B: $i,A: $i] :
( ( A = B )
| ( ( in @ sk2 @ ( setadjoin @ sk1 @ emptyset ) )
!= ( in @ A @ ( setadjoin @ B @ emptyset ) ) ) ),
inference(paramod_ordered,[status(thm)],[4,8]) ).
thf(26,plain,
sk2 = sk1,
inference(pattern_uni,[status(thm)],[25:[bind(A,$thf( sk2 )),bind(B,$thf( sk1 ))]]) ).
thf(5,plain,
sk1 != sk2,
inference(cnf,[status(esa)],[3]) ).
thf(7,plain,
sk2 != sk1,
inference(lifteq,[status(thm)],[5]) ).
thf(49,plain,
$false,
inference(simplifyReflect,[status(thm)],[26,7]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : SEU528^2 : TPTP v8.2.0. Released v3.7.0.
% 0.15/0.16 % Command : run_Leo-III %s %d
% 0.17/0.37 % Computer : n023.cluster.edu
% 0.17/0.37 % Model : x86_64 x86_64
% 0.17/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.37 % Memory : 8042.1875MB
% 0.17/0.37 % OS : Linux 3.10.0-693.el7.x86_64
% 0.17/0.37 % CPULimit : 300
% 0.17/0.37 % WCLimit : 300
% 0.17/0.37 % DateTime : Sun May 19 16:23:09 EDT 2024
% 0.17/0.37 % CPUTime :
% 0.94/0.91 % [INFO] Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 1.16/1.01 % [INFO] Parsing done (105ms).
% 1.16/1.02 % [INFO] Running in sequential loop mode.
% 1.71/1.27 % [INFO] nitpick registered as external prover.
% 1.71/1.28 % [INFO] Scanning for conjecture ...
% 1.90/1.35 % [INFO] Found a conjecture (or negated_conjecture) and 0 axioms. Running axiom selection ...
% 1.90/1.37 % [INFO] Axiom selection finished. Selected 0 axioms (removed 0 axioms).
% 1.90/1.37 % [INFO] Problem is higher-order (TPTP THF).
% 1.90/1.37 % [INFO] Type checking passed.
% 1.90/1.38 % [CONFIG] Using configuration: timeout(300) with strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>. Searching for refutation ...
% 3.07/1.79 % [INFO] Killing All external provers ...
% 3.07/1.79 % Time passed: 1221ms (effective reasoning time: 763ms)
% 3.07/1.79 % Solved by strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>
% 3.07/1.79 % Axioms used in derivation (0):
% 3.07/1.79 % No. of inferences in proof: 11
% 3.07/1.79 % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1221 ms resp. 763 ms w/o parsing
% 3.07/1.82 % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 3.07/1.82 % [INFO] Killing All external provers ...
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