TSTP Solution File: SEU561^2 by Leo-III---1.7.12
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%------------------------------------------------------------------------------
% File : Leo-III---1.7.12
% Problem : SEU561^2 : TPTP v8.2.0. Released v3.7.0.
% Transfm : none
% Format : tptp:raw
% Command : run_Leo-III %s %d
% Computer : n016.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 03:38:14 EDT 2024
% Result : Theorem 2.53s 1.73s
% Output : Refutation 2.53s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 6
% Syntax : Number of formulae : 9 ( 3 unt; 3 typ; 2 def)
% Number of atoms : 19 ( 5 equ; 0 cnn)
% Maximal formula atoms : 3 ( 3 avg)
% Number of connectives : 29 ( 2 ~; 0 |; 0 &; 18 @)
% ( 0 <=>; 9 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 5 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 4 ( 4 >; 0 *; 0 +; 0 <<)
% Number of symbols : 5 ( 3 usr; 2 con; 0-2 aty)
% Number of variables : 13 ( 2 ^ 11 !; 0 ?; 13 :)
% Comments :
%------------------------------------------------------------------------------
thf(in_type,type,
in: $i > $i > $o ).
thf(subset_type,type,
subset: $i > $i > $o ).
thf(subset_def,definition,
( subset
= ( ^ [A: $i,B: $i] :
! [C: $i] :
( ( in @ C @ A )
=> ( in @ C @ B ) ) ) ) ).
thf(subsetI1_type,type,
subsetI1: $o ).
thf(subsetI1_def,definition,
( subsetI1
= ( ! [A: $i,B: $i] :
( ! [C: $i] :
( ( in @ C @ A )
=> ( in @ C @ B ) )
=> ( subset @ A @ B ) ) ) ) ).
thf(1,conjecture,
( subsetI1
=> ! [A: $i,B: $i] :
( ( A = B )
=> ( subset @ A @ B ) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',eqimpsubset1) ).
thf(2,negated_conjecture,
~ ( subsetI1
=> ! [A: $i,B: $i] :
( ( A = B )
=> ( subset @ A @ B ) ) ),
inference(neg_conjecture,[status(cth)],[1]) ).
thf(3,plain,
~ ! [A: $i,B: $i] :
( ( A = B )
=> ! [C: $i] :
( ( in @ C @ A )
=> ( in @ C @ B ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).
thf(9,plain,
$false,
inference(cvc4,[status(thm)],[3]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10 % Problem : SEU561^2 : TPTP v8.2.0. Released v3.7.0.
% 0.11/0.13 % Command : run_Leo-III %s %d
% 0.12/0.33 % Computer : n016.cluster.edu
% 0.12/0.33 % Model : x86_64 x86_64
% 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33 % Memory : 8042.1875MB
% 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33 % CPULimit : 300
% 0.12/0.33 % WCLimit : 300
% 0.12/0.33 % DateTime : Sun May 19 15:44:24 EDT 2024
% 0.12/0.33 % CPUTime :
% 0.98/0.92 % [INFO] Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 1.03/1.03 % [INFO] Parsing done (107ms).
% 1.26/1.04 % [INFO] Running in sequential loop mode.
% 1.56/1.31 % [INFO] eprover registered as external prover.
% 1.56/1.31 % [INFO] cvc4 registered as external prover.
% 1.71/1.32 % [INFO] Scanning for conjecture ...
% 1.86/1.39 % [INFO] Found a conjecture (or negated_conjecture) and 0 axioms. Running axiom selection ...
% 1.86/1.41 % [INFO] Axiom selection finished. Selected 0 axioms (removed 0 axioms).
% 1.86/1.41 % [INFO] Problem is higher-order (TPTP THF).
% 1.86/1.42 % [INFO] Type checking passed.
% 1.86/1.42 % [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 ...
% 2.53/1.73 % External prover 'cvc4' found a proof!
% 2.53/1.73 % [INFO] Killing All external provers ...
% 2.53/1.73 % Time passed: 1267ms (effective reasoning time: 690ms)
% 2.53/1.73 % 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)>
% 2.53/1.73 % Axioms used in derivation (0):
% 2.53/1.73 % No. of inferences in proof: 4
% 2.53/1.73 % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1267 ms resp. 690 ms w/o parsing
% 2.53/1.76 % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 2.53/1.76 % [INFO] Killing All external provers ...
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