%------------------------------------------------------------------------------
% File : Leo-III---1.8.0
% Problem : SYN147-1 : TPTP v9.3.1. Released v1.1.0.
% Transfm : none
% Format : tptp:raw
% Command : java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox/solver/bin/leo3.jar /export/starexec/sandbox/benchmark/theBenchmark.p -t 300 -p --atp eprover=/export/starexec/sandbox/solver/bin/externals/eprover --instantiate 39
% Computer : n013.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 : Sun Sep 27 09:16:53 AM UTC 2026
% Result : Unsatisfiable 29.70s 8.41s
% Output : Refutation 29.70s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 3
% Syntax : Number of formulae : 10 ( 6 unt; 0 typ; 0 def)
% Number of atoms : 14 ( 0 equ; 0 cnn)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 39 ( 7 ~; 4 |; 0 &; 28 @)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 5 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 5 ( 3 usr; 3 con; 0-3 aty)
% Number of variables : 5 ( 0 ^; 5 !; 0 ?; 5 :)
% Comments :
%------------------------------------------------------------------------------
thf(n1_decl,type,
n1: $i > $i > $i > $o ).
thf(d_decl,type,
d: $i ).
thf(q0_decl,type,
q0: $i > $i > $o ).
thf(336,axiom,
( ~ ( d @ ( d @ q0 ) )
| ( d @ ( d @ ( d @ n1 ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',rule_045) ).
thf(999,plain,
( ~ ( d @ ( d @ q0 ) )
| ( d @ ( d @ ( d @ n1 ) ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[336]) ).
thf(1000,plain,
( ~ ( d @ ( d @ q0 ) )
| ( d @ ( d @ ( d @ n1 ) ) ) ),
inference(cnf,[status(esa)],[999]) ).
thf(1,negated_conjecture,
! [A: $i] :
~ ( A @ ( d @ ( A @ n1 ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).
thf(368,plain,
! [A: $i] :
~ ( A @ ( d @ ( A @ n1 ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).
thf(369,plain,
! [A: $i] :
~ ( A @ ( d @ ( A @ n1 ) ) ),
inference(polarity_switch,[status(thm)],[368]) ).
thf(335,axiom,
! [A: $i] : ( d @ ( A @ q0 ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_17) ).
thf(998,plain,
! [A: $i] : ( d @ ( A @ q0 ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[335]) ).
thf(1876,plain,
( ~ $true
| $false ),
inference(rewrite,[status(thm)],[1000,369,998]) ).
thf(1877,plain,
$false,
inference(simp,[status(thm)],[1876]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SYN147-1 : TPTP v9.3.1. Released v1.1.0.
% 0.00/0.08 % Command : java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox/solver/bin/leo3.jar /export/starexec/sandbox/benchmark/theBenchmark.p -t 300 -p --atp eprover=/export/starexec/sandbox/solver/bin/externals/eprover --instantiate 39
% 0.14/0.40 % Computer : n013.cluster.edu
% 0.14/0.40 % Model : x86_64 x86_64
% 0.14/0.40 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.40 % Memory : 8046.5625MB
% 0.14/0.40 % OS : Linux 6.8.0-71-generic
% 0.14/0.40 % CPULimit : 300
% 0.14/0.40 % WCLimit : 300
% 0.14/0.40 % DateTime : Sat Sep 26 17:15:21 UTC 2026
% 0.14/0.40 % CPUTime :
% 0.14/0.40 Running java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox/solver/bin/leo3.jar /export/starexec/sandbox/benchmark/theBenchmark.p -t 300 -p --atp eprover=/export/starexec/sandbox/solver/bin/externals/eprover --instantiate 39
% 0.93/0.92 % [INFO] Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 2.10/1.36 % [INFO] Parsing done (437ms).
% 2.10/1.38 % [INFO] Running in sequential loop mode.
% 3.38/1.97 % [INFO] eprover registered as external prover.
% 3.38/1.98 % [INFO] Scanning for conjecture ...
% 3.99/2.19 % [INFO] Found a conjecture (or negated_conjecture) and 368 axioms. Running axiom selection ...
% 4.79/2.43 % [INFO] Axiom selection finished. Selected 366 axioms (removed 2 axioms).
% 5.66/2.71 % [INFO] Problem is propositional (TPTP CNF).
% 5.66/2.73 % [INFO] Type checking passed.
% 5.66/2.73 % [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 ...
% 29.70/8.41 % [INFO] Killing All external provers ...
% 29.70/8.41 % Time passed: 7869ms (effective reasoning time: 7019ms)
% 29.70/8.41 % Axioms used in derivation (2): rule_045, axiom_17
% 29.70/8.41 % No. of inferences in proof: 10
% 29.70/8.41 % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p : 7869 ms resp. 7019 ms w/o parsing
% 29.70/8.43 % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 29.70/8.43 % [INFO] Killing All external provers ...
%------------------------------------------------------------------------------