%------------------------------------------------------------------------------
% File : Leo-III---1.8.0
% Problem : KRS071+1 : TPTP v9.3.1. Released v3.1.0.
% Transfm : none
% Format : tptp:raw
% Command : java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox2/solver/bin/leo3.jar /export/starexec/sandbox2/benchmark/theBenchmark.p -t 300 -p --atp eprover=/export/starexec/sandbox2/solver/bin/externals/eprover --instantiate 39
% Computer : n011.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 07:44:35 AM UTC 2026
% Result : Unsatisfiable 4.67s 7.70s
% Output : Refutation 4.67s
% Verified :
% SZS Type : Refutation
% Derivation depth : 2
% Number of leaves : 23
% Syntax : Number of formulae : 47 ( 3 unt; 0 typ; 0 def)
% Number of atoms : 170 ( 37 equ; 0 cnn)
% Maximal formula atoms : 26 ( 3 avg)
% Number of connectives : 308 ( 13 ~; 18 |; 57 &; 172 @)
% ( 3 <=>; 45 =>; 0 <=; 0 <~>)
% Maximal formula depth : 15 ( 6 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 15 ( 13 usr; 2 con; 0-2 aty)
% Number of variables : 100 ( 0 ^; 91 !; 9 ?; 100 :)
% Comments :
%------------------------------------------------------------------------------
thf(cUnsatisfiable_decl,type,
cUnsatisfiable: $i > $o ).
thf(cowlNothing_decl,type,
cowlNothing: $i > $o ).
thf(cowlThing_decl,type,
cowlThing: $i > $o ).
thf(cp1_decl,type,
cp1: $i > $o ).
thf(cp2_decl,type,
cp2: $i > $o ).
thf(cp3_decl,type,
cp3: $i > $o ).
thf(cp4_decl,type,
cp4: $i > $o ).
thf(cp5_decl,type,
cp5: $i > $o ).
thf(rinvR_decl,type,
rinvR: $i > $i > $o ).
thf(rr_decl,type,
rr: $i > $i > $o ).
thf(xsd_integer_decl,type,
xsd_integer: $i > $o ).
thf(xsd_string_decl,type,
xsd_string: $i > $o ).
thf(i2003_11_14_17_18_39380_decl,type,
i2003_11_14_17_18_39380: $i ).
thf(9,axiom,
! [A: $i,B: $i,C: $i] :
( ( ( C @ ( A @ rinvR ) )
& ( A = B ) )
=> ( C @ ( B @ rinvR ) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rinvR_substitution_1) ).
thf(56,plain,
! [A: $i,B: $i,C: $i] :
( ( ( C @ ( A @ rinvR ) )
& ( A = B ) )
=> ( C @ ( B @ rinvR ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).
thf(1,axiom,
! [A: $i,B: $i] :
( ( ( A @ cUnsatisfiable )
& ( A = B ) )
=> ( B @ cUnsatisfiable ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cUnsatisfiable_substitution_1) ).
thf(24,plain,
! [A: $i,B: $i] :
( ( ( A @ cUnsatisfiable )
& ( A = B ) )
=> ( B @ cUnsatisfiable ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).
thf(8,axiom,
! [A: $i,B: $i] :
( ( ( A @ cp5 )
& ( A = B ) )
=> ( B @ cp5 ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cp5_substitution_1) ).
thf(52,plain,
! [A: $i,B: $i] :
( ( ( A @ cp5 )
& ( A = B ) )
=> ( B @ cp5 ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).
thf(21,axiom,
! [A: $i] :
( ( A @ cp4 )
=> ~ ( A @ cp5 ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_6) ).
thf(133,plain,
! [A: $i] :
( ( A @ cp4 )
=> ~ ( A @ cp5 ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).
thf(10,axiom,
! [A: $i,B: $i,C: $i] :
( ( ( A @ ( C @ rinvR ) )
& ( A = B ) )
=> ( B @ ( C @ rinvR ) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rinvR_substitution_2) ).
thf(60,plain,
! [A: $i,B: $i,C: $i] :
( ( ( A @ ( C @ rinvR ) )
& ( A = B ) )
=> ( B @ ( C @ rinvR ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).
thf(2,axiom,
! [A: $i,B: $i] :
( ( ( A @ cowlNothing )
& ( A = B ) )
=> ( B @ cowlNothing ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cowlNothing_substitution_1) ).
thf(28,plain,
! [A: $i,B: $i] :
( ( ( A @ cowlNothing )
& ( A = B ) )
=> ( B @ cowlNothing ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).
thf(17,axiom,
! [A: $i] :
( ( A @ cUnsatisfiable )
<=> ( ! [B: $i,C: $i,D: $i] :
( ( ( D @ ( A @ rr ) )
& ( C @ ( A @ rr ) )
& ( B @ ( A @ rr ) ) )
=> ( ( C = D )
| ( B = D )
| ( B = C ) ) )
& ? [B: $i] :
( ( B @ cp3 )
& ( B @ ( A @ rr ) ) )
& ? [B: $i] :
( ( B @ cp2 )
& ( B @ ( A @ rr ) ) )
& ? [B: $i] :
( ( B @ cp1 )
& ( B @ ( A @ rr ) ) ) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_2) ).
thf(92,plain,
! [A: $i] :
( ( ( ! [B: $i,C: $i,D: $i] :
( ( ( D @ ( A @ rr ) )
& ( C @ ( A @ rr ) )
& ( B @ ( A @ rr ) ) )
=> ( ( C = D )
| ( B = D )
| ( B = C ) ) )
& ? [B: $i] :
( ( B @ cp3 )
& ( B @ ( A @ rr ) ) )
& ? [B: $i] :
( ( B @ cp2 )
& ( B @ ( A @ rr ) ) )
& ? [B: $i] :
( ( B @ cp1 )
& ( B @ ( A @ rr ) ) ) )
=> ( A @ cUnsatisfiable ) )
& ( ( A @ cUnsatisfiable )
=> ( ! [B: $i,C: $i,D: $i] :
( ( ( D @ ( A @ rr ) )
& ( C @ ( A @ rr ) )
& ( B @ ( A @ rr ) ) )
=> ( ( C = D )
| ( B = D )
| ( B = C ) ) )
& ? [B: $i] :
( ( B @ cp3 )
& ( B @ ( A @ rr ) ) )
& ? [B: $i] :
( ( B @ cp2 )
& ( B @ ( A @ rr ) ) )
& ? [B: $i] :
( ( B @ cp1 )
& ( B @ ( A @ rr ) ) ) ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).
thf(23,axiom,
i2003_11_14_17_18_39380 @ cUnsatisfiable,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_8) ).
thf(141,plain,
i2003_11_14_17_18_39380 @ cUnsatisfiable,
inference(defexp_and_simp_and_etaexpand,[status(thm)],[23]) ).
thf(19,axiom,
! [A: $i] :
( ( A @ cp2 )
=> ~ ( ( A @ cp5 )
| ( A @ cp3 )
| ( A @ cp4 ) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_4) ).
thf(124,plain,
! [A: $i] :
( ( A @ cp2 )
=> ~ ( ( A @ cp5 )
| ( A @ cp3 )
| ( A @ cp4 ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).
thf(20,axiom,
! [A: $i] :
( ( A @ cp3 )
=> ~ ( ( A @ cp5 )
| ( A @ cp4 ) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_5) ).
thf(129,plain,
! [A: $i] :
( ( A @ cp3 )
=> ~ ( ( A @ cp5 )
| ( A @ cp4 ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).
thf(16,axiom,
! [A: $i] :
( ( A @ xsd_string )
<=> ~ ( A @ xsd_integer ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_1) ).
thf(86,plain,
! [A: $i] :
( ( ~ ( A @ xsd_integer )
=> ( A @ xsd_string ) )
& ( ( A @ xsd_string )
=> ~ ( A @ xsd_integer ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).
thf(14,axiom,
! [A: $i,B: $i] :
( ( ( A @ xsd_string )
& ( A = B ) )
=> ( B @ xsd_string ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',xsd_string_substitution_1) ).
thf(76,plain,
! [A: $i,B: $i] :
( ( ( A @ xsd_string )
& ( A = B ) )
=> ( B @ xsd_string ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).
thf(7,axiom,
! [A: $i,B: $i] :
( ( ( A @ cp4 )
& ( A = B ) )
=> ( B @ cp4 ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cp4_substitution_1) ).
thf(48,plain,
! [A: $i,B: $i] :
( ( ( A @ cp4 )
& ( A = B ) )
=> ( B @ cp4 ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).
thf(13,axiom,
! [A: $i,B: $i] :
( ( ( A @ xsd_integer )
& ( A = B ) )
=> ( B @ xsd_integer ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',xsd_integer_substitution_1) ).
thf(72,plain,
! [A: $i,B: $i] :
( ( ( A @ xsd_integer )
& ( A = B ) )
=> ( B @ xsd_integer ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).
thf(5,axiom,
! [A: $i,B: $i] :
( ( ( A @ cp2 )
& ( A = B ) )
=> ( B @ cp2 ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cp2_substitution_1) ).
thf(40,plain,
! [A: $i,B: $i] :
( ( ( A @ cp2 )
& ( A = B ) )
=> ( B @ cp2 ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).
thf(4,axiom,
! [A: $i,B: $i] :
( ( ( A @ cp1 )
& ( A = B ) )
=> ( B @ cp1 ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cp1_substitution_1) ).
thf(36,plain,
! [A: $i,B: $i] :
( ( ( A @ cp1 )
& ( A = B ) )
=> ( B @ cp1 ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).
thf(12,axiom,
! [A: $i,B: $i,C: $i] :
( ( ( A @ ( C @ rr ) )
& ( A = B ) )
=> ( B @ ( C @ rr ) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rr_substitution_2) ).
thf(68,plain,
! [A: $i,B: $i,C: $i] :
( ( ( A @ ( C @ rr ) )
& ( A = B ) )
=> ( B @ ( C @ rr ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).
thf(3,axiom,
! [A: $i,B: $i] :
( ( ( A @ cowlThing )
& ( A = B ) )
=> ( B @ cowlThing ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cowlThing_substitution_1) ).
thf(32,plain,
! [A: $i,B: $i] :
( ( ( A @ cowlThing )
& ( A = B ) )
=> ( B @ cowlThing ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).
thf(11,axiom,
! [A: $i,B: $i,C: $i] :
( ( ( C @ ( A @ rr ) )
& ( A = B ) )
=> ( C @ ( B @ rr ) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rr_substitution_1) ).
thf(64,plain,
! [A: $i,B: $i,C: $i] :
( ( ( C @ ( A @ rr ) )
& ( A = B ) )
=> ( C @ ( B @ rr ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).
thf(6,axiom,
! [A: $i,B: $i] :
( ( ( A @ cp3 )
& ( A = B ) )
=> ( B @ cp3 ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cp3_substitution_1) ).
thf(44,plain,
! [A: $i,B: $i] :
( ( ( A @ cp3 )
& ( A = B ) )
=> ( B @ cp3 ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).
thf(18,axiom,
! [A: $i] :
( ( A @ cp1 )
=> ~ ( ( A @ cp5 )
| ( A @ cp3 )
| ( A @ cp2 )
| ( A @ cp4 ) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_3) ).
thf(118,plain,
! [A: $i] :
( ( A @ cp1 )
=> ~ ( ( A @ cp5 )
| ( A @ cp3 )
| ( A @ cp2 )
| ( A @ cp4 ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).
thf(22,axiom,
! [A: $i,B: $i] :
( ( B @ ( A @ rinvR ) )
<=> ( A @ ( B @ rr ) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_7) ).
thf(135,plain,
! [A: $i,B: $i] :
( ( ( A @ ( B @ rr ) )
=> ( B @ ( A @ rinvR ) ) )
& ( ( B @ ( A @ rinvR ) )
=> ( A @ ( B @ rr ) ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[22]) ).
thf(15,axiom,
! [A: $i] :
( ~ ( A @ cowlNothing )
& ( A @ cowlThing ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_0) ).
thf(80,plain,
! [A: $i] :
( ~ ( A @ cowlNothing )
& ( A @ cowlThing ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).
thf(142,plain,
$false,
inference(e,[status(thm)],[56,24,52,133,60,28,92,141,124,129,86,76,48,72,40,36,68,32,64,44,118,135,80]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : KRS071+1 : TPTP v9.3.1. Released v3.1.0.
% 0.00/0.08 % Command : java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox2/solver/bin/leo3.jar /export/starexec/sandbox2/benchmark/theBenchmark.p -t 300 -p --atp eprover=/export/starexec/sandbox2/solver/bin/externals/eprover --instantiate 39
% 0.14/5.41 % Computer : n011.cluster.edu
% 0.14/5.41 % Model : x86_64 x86_64
% 0.14/5.41 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/5.41 % Memory : 8046.5625MB
% 0.14/5.41 % OS : Linux 6.8.0-71-generic
% 0.14/5.41 % CPULimit : 300
% 0.14/5.41 % WCLimit : 300
% 0.14/5.41 % DateTime : Fri Sep 25 19:38:04 UTC 2026
% 0.14/5.41 % CPUTime :
% 0.14/5.41 Running java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox2/solver/bin/leo3.jar /export/starexec/sandbox2/benchmark/theBenchmark.p -t 300 -p --atp eprover=/export/starexec/sandbox2/solver/bin/externals/eprover --instantiate 39
% 0.17/6.00 % [INFO] Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 1.39/6.21 % [INFO] Parsing done (207ms).
% 1.39/6.23 % [INFO] Running in sequential loop mode.
% 2.09/6.64 % [INFO] eprover registered as external prover.
% 2.09/6.65 % [INFO] Scanning for conjecture ...
% 2.32/6.70 % [INFO] 23 axioms and no conjecture found.
% 2.52/6.80 % [INFO] Problem is first-order (TPTP FOF).
% 2.52/6.81 % [INFO] Type checking passed.
% 2.52/6.82 % [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 ...
% 4.41/7.69 % External prover 'e' found a proof!
% 4.41/7.69 % [INFO] Killing All external provers ...
% 4.41/7.70 % Time passed: 2142ms (effective reasoning time: 1463ms)
% 4.67/7.70 % Axioms used in derivation (23): rr_substitution_1, cp3_substitution_1, axiom_2, xsd_string_substitution_1, axiom_6, cp5_substitution_1, cowlThing_substitution_1, axiom_3, cUnsatisfiable_substitution_1, axiom_8, rinvR_substitution_1, cp4_substitution_1, axiom_0, cp1_substitution_1, rr_substitution_2, rinvR_substitution_2, axiom_4, axiom_7, cowlNothing_substitution_1, axiom_1, xsd_integer_substitution_1, axiom_5, cp2_substitution_1
% 4.67/7.70 % No. of inferences in proof: 47
% 4.67/7.70 % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p : 2142 ms resp. 1463 ms w/o parsing
% 4.67/7.76 % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 4.67/7.76 % [INFO] Killing All external provers ...
%------------------------------------------------------------------------------