TSTP Solution File: SET838-1 by Leo-III---1.7.7
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%------------------------------------------------------------------------------
% File : Leo-III---1.7.7
% Problem : SET838-1 : TPTP v8.1.2. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : run_Leo-III %s %d
% Computer : n024.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 : Fri May 19 11:54:33 EDT 2023
% Result : Unsatisfiable 3.69s 1.73s
% Output : Refutation 3.69s
% Verified :
% SZS Type : Refutation
% Derivation depth : 2
% Number of leaves : 8
% Syntax : Number of formulae : 13 ( 3 unt; 4 typ; 0 def)
% Number of atoms : 15 ( 14 equ; 0 cnn)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 40 ( 8 ~; 6 |; 0 &; 26 @)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 3 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 3 ( 3 >; 0 *; 0 +; 0 <<)
% Number of symbols : 6 ( 4 usr; 2 con; 0-2 aty)
% Number of variables : 6 ( 0 ^; 6 !; 0 ?; 6 :)
% Comments :
%------------------------------------------------------------------------------
thf(v_f_type,type,
v_f: $i > $i ).
thf(v_g_type,type,
v_g: $i > $i ).
thf(v_x_type,type,
v_x: $i ).
thf(v_xa_type,type,
v_xa: $i > $i ).
thf(1,negated_conjecture,
( ( v_f @ ( v_g @ v_x ) )
= v_x ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_0) ).
thf(5,plain,
( ( v_f @ ( v_g @ v_x ) )
= v_x ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).
thf(2,negated_conjecture,
! [A: $i] :
( ( A = v_x )
| ( ( v_f @ ( v_g @ A ) )
!= A ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_1) ).
thf(6,plain,
! [A: $i] :
( ( A = v_x )
| ( ( v_f @ ( v_g @ A ) )
!= A ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).
thf(3,negated_conjecture,
! [A: $i] :
( ( ( v_g @ ( v_f @ ( v_xa @ A ) ) )
= ( v_xa @ A ) )
| ( ( v_g @ ( v_f @ A ) )
!= A ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_2) ).
thf(7,plain,
! [A: $i] :
( ( ( v_g @ ( v_f @ ( v_xa @ A ) ) )
= ( v_xa @ A ) )
| ( ( v_g @ ( v_f @ A ) )
!= A ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).
thf(4,negated_conjecture,
! [A: $i] :
( ( ( v_xa @ A )
!= A )
| ( ( v_g @ ( v_f @ A ) )
!= A ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_3) ).
thf(8,plain,
! [A: $i] :
( ( ( v_xa @ A )
!= A )
| ( ( v_g @ ( v_f @ A ) )
!= A ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).
thf(18,plain,
$false,
inference(e,[status(thm)],[5,6,7,8]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : SET838-1 : TPTP v8.1.2. Released v3.2.0.
% 0.12/0.15 % Command : run_Leo-III %s %d
% 0.14/0.35 % Computer : n024.cluster.edu
% 0.14/0.35 % Model : x86_64 x86_64
% 0.14/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35 % Memory : 8042.1875MB
% 0.14/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35 % CPULimit : 300
% 0.14/0.35 % WCLimit : 300
% 0.14/0.35 % DateTime : Thu May 18 18:52:22 EDT 2023
% 0.14/0.36 % CPUTime :
% 0.82/0.83 % [INFO] Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 1.53/1.07 % [INFO] Parsing done (236ms).
% 1.90/1.08 % [INFO] Running in sequential loop mode.
% 2.32/1.28 % [INFO] eprover registered as external prover.
% 2.32/1.28 % [INFO] cvc4 registered as external prover.
% 2.32/1.29 % [INFO] Scanning for conjecture ...
% 2.78/1.39 % [INFO] Found a conjecture and 1357 axioms. Running axiom selection ...
% 2.78/1.42 % [INFO] Axiom selection finished. Selected 0 axioms (removed 1357 axioms).
% 2.78/1.42 % [INFO] Problem is propositional (TPTP CNF).
% 2.78/1.42 % [INFO] Type checking passed.
% 2.78/1.43 % [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 ...
% 3.69/1.73 % External prover 'e' found a proof!
% 3.69/1.73 % [INFO] Killing All external provers ...
% 3.69/1.73 % Time passed: 1217ms (effective reasoning time: 647ms)
% 3.69/1.73 % 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)>
% 3.69/1.73 % Axioms used in derivation (0):
% 3.69/1.73 % No. of inferences in proof: 9
% 3.69/1.73 % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 1217 ms resp. 647 ms w/o parsing
% 3.69/1.75 % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 3.69/1.75 % [INFO] Killing All external provers ...
%------------------------------------------------------------------------------