%------------------------------------------------------------------------------
% File : Leo-III---1.8.0
% Problem : SYN610-1 : TPTP v9.3.1. Released v2.5.0.
% 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 : n020.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 09:17:58 AM UTC 2026
% Result : Unsatisfiable 8.31s 5.24s
% Output : Refutation 10.42s
% Verified :
% SZS Type : Refutation
% Derivation depth : 2
% Number of leaves : 30
% Syntax : Number of formulae : 61 ( 25 unt; 0 typ; 0 def)
% Number of atoms : 125 ( 0 equ; 0 cnn)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 590 ( 68 ~; 64 |; 0 &; 458 @)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 14 ( 8 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 22 ( 21 usr; 5 con; 0-2 aty)
% Number of variables : 108 ( 0 ^; 108 !; 0 ?; 108 :)
% Comments :
%------------------------------------------------------------------------------
thf(p16_decl,type,
p16: $i > $o ).
thf(c21_decl,type,
c21: $i ).
thf(p2_decl,type,
p2: $i > $i > $o ).
thf(p5_decl,type,
p5: $i > $i > $o ).
thf(p3_decl,type,
p3: $i > $i > $o ).
thf(f7_decl,type,
f7: $i > $i ).
thf(c20_decl,type,
c20: $i ).
thf(f12_decl,type,
f12: $i > $i > $i ).
thf(c22_decl,type,
c22: $i ).
thf(f15_decl,type,
f15: $i > $i ).
thf(c19_decl,type,
c19: $i ).
thf(f4_decl,type,
f4: $i > $i ).
thf(f6_decl,type,
f6: $i > $i ).
thf(f8_decl,type,
f8: $i > $i ).
thf(f9_decl,type,
f9: $i > $i ).
thf(f13_decl,type,
f13: $i > $i ).
thf(p17_decl,type,
p17: $i > $i > $o ).
thf(p18_decl,type,
p18: $i > $i > $o ).
thf(f14_decl,type,
f14: $i > $i > $i ).
thf(f10_decl,type,
f10: $i > $i > $i ).
thf(f11_decl,type,
f11: $i > $i > $i ).
thf(27,negated_conjecture,
c20 @ f8 @ f7 @ f6 @ f4 @ f15 @ ( c21 @ ( c20 @ f8 @ f7 @ f6 @ f4 @ f15 @ f12 ) @ p3 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p3_27) ).
thf(56,plain,
c20 @ f8 @ f7 @ f6 @ f4 @ f15 @ ( c21 @ ( c20 @ f8 @ f7 @ f6 @ f4 @ f15 @ f12 ) @ p3 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[27]) ).
thf(29,negated_conjecture,
c20 @ f8 @ f7 @ f6 @ ( c20 @ f8 @ f7 @ f6 @ f4 @ f15 @ ( c19 @ ( c19 @ f9 @ f4 @ f14 ) @ f10 ) @ f9 @ p17 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p17_29) ).
thf(52,plain,
c20 @ f8 @ f7 @ f6 @ ( c20 @ f8 @ f7 @ f6 @ f4 @ f15 @ ( c19 @ ( c19 @ f9 @ f4 @ f14 ) @ f10 ) @ f9 @ p17 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[29]) ).
thf(19,negated_conjecture,
! [C: $i,B: $i,A: $i] :
( ~ ( B @ ( C @ p3 ) )
| ~ ( A @ ( C @ p3 ) )
| ( B @ ( A @ p3 ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p3_19) ).
thf(60,plain,
! [C: $i,B: $i,A: $i] :
( ~ ( B @ ( C @ p3 ) )
| ~ ( A @ ( C @ p3 ) )
| ( B @ ( A @ p3 ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).
thf(28,negated_conjecture,
! [A: $i] :
~ ( c20 @ f8 @ f7 @ f6 @ ( c21 @ ( A @ f12 ) @ ( c19 @ ( c19 @ f9 @ f4 @ f14 ) @ f10 ) @ f9 @ p17 ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_p17_28) ).
thf(53,plain,
! [A: $i] :
~ ( c20 @ f8 @ f7 @ f6 @ ( c21 @ ( A @ f12 ) @ ( c19 @ ( c19 @ f9 @ f4 @ f14 ) @ f10 ) @ f9 @ p17 ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[28]) ).
thf(7,negated_conjecture,
c22 @ ( c21 @ ( c22 @ f15 @ f12 ) @ p3 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p3_7) ).
thf(41,plain,
c22 @ ( c21 @ ( c22 @ f15 @ f12 ) @ p3 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).
thf(17,negated_conjecture,
! [C: $i,B: $i,A: $i] :
( ~ ( B @ ( C @ p2 ) )
| ~ ( A @ ( C @ p2 ) )
| ( B @ ( A @ p2 ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p2_17) ).
thf(39,plain,
! [C: $i,B: $i,A: $i] :
( ~ ( B @ ( C @ p2 ) )
| ~ ( A @ ( C @ p2 ) )
| ( B @ ( A @ p2 ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).
thf(6,negated_conjecture,
c22 @ f15 @ ( c21 @ ( c22 @ f12 ) @ p3 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p3_6) ).
thf(35,plain,
c22 @ f15 @ ( c21 @ ( c22 @ f12 ) @ p3 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).
thf(15,negated_conjecture,
! [B: $i,A: $i] :
( ~ ( B @ ( A @ p2 ) )
| ( B @ f4 @ ( A @ f4 @ p3 ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p3_15) ).
thf(48,plain,
! [B: $i,A: $i] :
( ~ ( B @ ( A @ p2 ) )
| ( B @ f4 @ ( A @ f4 @ p3 ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).
thf(18,negated_conjecture,
! [C: $i,B: $i,A: $i] :
( ~ ( B @ ( C @ p5 ) )
| ~ ( A @ ( C @ p5 ) )
| ( B @ ( A @ p5 ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p5_18) ).
thf(43,plain,
! [C: $i,B: $i,A: $i] :
( ~ ( B @ ( C @ p5 ) )
| ~ ( A @ ( C @ p5 ) )
| ( B @ ( A @ p5 ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).
thf(23,negated_conjecture,
! [D: $i,C: $i,B: $i,A: $i] :
( ~ ( D @ ( B @ p3 ) )
| ~ ( C @ ( A @ p3 ) )
| ( D @ ( C @ f14 ) @ ( B @ ( A @ f14 ) @ p3 ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p3_23) ).
thf(58,plain,
! [D: $i,C: $i,B: $i,A: $i] :
( ~ ( D @ ( B @ p3 ) )
| ~ ( C @ ( A @ p3 ) )
| ( D @ ( C @ f14 ) @ ( B @ ( A @ f14 ) @ p3 ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[23]) ).
thf(4,negated_conjecture,
! [A: $i] : ( A @ ( A @ p3 ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p3_4) ).
thf(47,plain,
! [A: $i] : ( A @ ( A @ p3 ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).
thf(3,negated_conjecture,
! [A: $i] : ( A @ ( A @ p5 ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p5_3) ).
thf(42,plain,
! [A: $i] : ( A @ ( A @ p5 ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).
thf(13,negated_conjecture,
! [B: $i,A: $i] :
( ~ ( B @ ( A @ p5 ) )
| ( B @ f13 @ ( A @ f13 @ p3 ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p3_13) ).
thf(37,plain,
! [B: $i,A: $i] :
( ~ ( B @ ( A @ p5 ) )
| ( B @ f13 @ ( A @ f13 @ p3 ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).
thf(8,negated_conjecture,
~ ( c20 @ f7 @ f6 @ f4 @ ( c19 @ p3 ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_p3_8) ).
thf(46,plain,
~ ( c20 @ f7 @ f6 @ f4 @ ( c19 @ p3 ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).
thf(26,negated_conjecture,
! [D: $i,C: $i,B: $i,A: $i] :
( ~ ( D @ ( B @ p5 ) )
| ~ ( C @ ( A @ p3 ) )
| ( D @ ( C @ f12 ) @ ( B @ ( A @ f12 ) @ p3 ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p3_26) ).
thf(57,plain,
! [D: $i,C: $i,B: $i,A: $i] :
( ~ ( D @ ( B @ p5 ) )
| ~ ( C @ ( A @ p3 ) )
| ( D @ ( C @ f12 ) @ ( B @ ( A @ f12 ) @ p3 ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[26]) ).
thf(2,negated_conjecture,
! [A: $i] : ( A @ ( A @ p2 ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p2_2) ).
thf(38,plain,
! [A: $i] : ( A @ ( A @ p2 ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).
thf(14,negated_conjecture,
! [B: $i,A: $i] :
( ~ ( B @ ( A @ p3 ) )
| ( B @ f15 @ ( A @ f15 @ p3 ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p3_14) ).
thf(33,plain,
! [B: $i,A: $i] :
( ~ ( B @ ( A @ p3 ) )
| ( B @ f15 @ ( A @ f15 @ p3 ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).
thf(11,negated_conjecture,
! [B: $i,A: $i] :
( ~ ( B @ ( A @ p5 ) )
| ( B @ f6 @ ( A @ f6 @ p2 ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p2_11) ).
thf(45,plain,
! [B: $i,A: $i] :
( ~ ( B @ ( A @ p5 ) )
| ( B @ f6 @ ( A @ f6 @ p2 ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).
thf(10,negated_conjecture,
! [B: $i,A: $i] :
( ~ ( B @ ( A @ p5 ) )
| ( B @ f8 @ ( A @ f8 @ p5 ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p5_10) ).
thf(32,plain,
! [B: $i,A: $i] :
( ~ ( B @ ( A @ p5 ) )
| ( B @ f8 @ ( A @ f8 @ p5 ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).
thf(1,negated_conjecture,
~ ( c21 @ p16 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',c21_is_not_p16_1) ).
thf(34,plain,
~ ( c21 @ p16 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).
thf(16,negated_conjecture,
! [B: $i,A: $i] :
( ~ ( B @ ( A @ p5 ) )
| ( B @ f7 @ ( A @ f7 @ p5 ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p5_16) ).
thf(44,plain,
! [B: $i,A: $i] :
( ~ ( B @ ( A @ p5 ) )
| ( B @ f7 @ ( A @ f7 @ p5 ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).
thf(30,negated_conjecture,
! [A: $i] :
( ~ ( c21 @ ( A @ p18 ) )
| ( c20 @ f8 @ f7 @ f6 @ ( A @ ( A @ f13 @ f12 ) @ ( c19 @ f11 ) @ ( c20 @ f8 @ f7 @ f6 @ f4 @ f10 ) @ f9 @ p17 ) )
| ( c20 @ f7 @ f6 @ f4 @ ( c19 @ p3 ) )
| ( c20 @ f7 @ ( A @ p5 ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p5_30) ).
thf(59,plain,
! [A: $i] :
( ~ ( c21 @ ( A @ p18 ) )
| ( c20 @ f8 @ f7 @ f6 @ ( A @ ( A @ f13 @ f12 ) @ ( c19 @ f11 ) @ ( c20 @ f8 @ f7 @ f6 @ f4 @ f10 ) @ f9 @ p17 ) )
| ( c20 @ f7 @ f6 @ f4 @ ( c19 @ p3 ) )
| ( c20 @ f7 @ ( A @ p5 ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[30]) ).
thf(21,negated_conjecture,
! [D: $i,C: $i,B: $i,A: $i] :
( ~ ( D @ ( C @ p18 ) )
| ~ ( B @ ( D @ p5 ) )
| ~ ( A @ ( C @ p5 ) )
| ( B @ ( A @ p18 ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p18_21) ).
thf(54,plain,
! [D: $i,C: $i,B: $i,A: $i] :
( ~ ( D @ ( C @ p18 ) )
| ~ ( B @ ( D @ p5 ) )
| ~ ( A @ ( C @ p5 ) )
| ( B @ ( A @ p18 ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).
thf(24,negated_conjecture,
! [D: $i,C: $i,B: $i,A: $i] :
( ~ ( D @ ( B @ p3 ) )
| ~ ( C @ ( A @ p3 ) )
| ( D @ ( C @ f10 ) @ ( B @ ( A @ f10 ) @ p3 ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p3_24) ).
thf(49,plain,
! [D: $i,C: $i,B: $i,A: $i] :
( ~ ( D @ ( B @ p3 ) )
| ~ ( C @ ( A @ p3 ) )
| ( D @ ( C @ f10 ) @ ( B @ ( A @ f10 ) @ p3 ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[24]) ).
thf(25,negated_conjecture,
! [D: $i,C: $i,B: $i,A: $i] :
( ~ ( D @ ( B @ p3 ) )
| ~ ( C @ ( A @ p3 ) )
| ( D @ ( C @ f11 ) @ ( B @ ( A @ f11 ) @ p3 ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p3_25) ).
thf(50,plain,
! [D: $i,C: $i,B: $i,A: $i] :
( ~ ( D @ ( B @ p3 ) )
| ~ ( C @ ( A @ p3 ) )
| ( D @ ( C @ f11 ) @ ( B @ ( A @ f11 ) @ p3 ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[25]) ).
thf(5,negated_conjecture,
~ ( c20 @ f7 @ ( c21 @ p5 ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_p5_5) ).
thf(31,plain,
~ ( c20 @ f7 @ ( c21 @ p5 ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).
thf(12,negated_conjecture,
! [B: $i,A: $i] :
( ~ ( B @ ( A @ p3 ) )
| ( B @ f9 @ ( A @ f9 @ p2 ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p2_12) ).
thf(40,plain,
! [B: $i,A: $i] :
( ~ ( B @ ( A @ p3 ) )
| ( B @ f9 @ ( A @ f9 @ p2 ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).
thf(22,negated_conjecture,
c20 @ f8 @ f7 @ f6 @ f4 @ ( c21 @ ( c20 @ f8 @ f7 @ f6 @ f4 @ f12 ) @ p3 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p3_22) ).
thf(55,plain,
c20 @ f8 @ f7 @ f6 @ f4 @ ( c21 @ ( c20 @ f8 @ f7 @ f6 @ f4 @ f12 ) @ p3 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[22]) ).
thf(9,negated_conjecture,
! [B: $i,A: $i] :
( ~ ( A @ ( B @ p5 ) )
| ~ ( B @ p16 )
| ( A @ p16 ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p16_9) ).
thf(36,plain,
! [B: $i,A: $i] :
( ~ ( A @ ( B @ p5 ) )
| ~ ( B @ p16 )
| ( A @ p16 ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).
thf(20,negated_conjecture,
! [D: $i,C: $i,B: $i,A: $i] :
( ~ ( D @ ( C @ p17 ) )
| ~ ( B @ ( D @ p2 ) )
| ~ ( A @ ( C @ p2 ) )
| ( B @ ( A @ p17 ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p17_20) ).
thf(51,plain,
! [D: $i,C: $i,B: $i,A: $i] :
( ~ ( D @ ( C @ p17 ) )
| ~ ( B @ ( D @ p2 ) )
| ~ ( A @ ( C @ p2 ) )
| ( B @ ( A @ p17 ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).
thf(798,plain,
$false,
inference(e,[status(thm)],[56,52,60,53,41,39,35,48,43,58,47,42,37,46,57,38,33,45,32,34,44,59,54,49,50,31,40,55,36,51]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SYN610-1 : TPTP v9.3.1. Released v2.5.0.
% 0.00/0.07 % 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
% 0.14/0.39 % Computer : n020.cluster.edu
% 0.14/0.39 % Model : x86_64 x86_64
% 0.14/0.39 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.39 % Memory : 8046.5625MB
% 0.14/0.39 % OS : Linux 6.8.0-71-generic
% 0.14/0.39 % CPULimit : 300
% 0.14/0.39 % WCLimit : 300
% 0.14/0.39 % DateTime : Sat Sep 26 18:17:18 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
% 0.77/1.13 % [INFO] Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 1.15/1.37 % [INFO] Parsing done (241ms).
% 1.15/1.39 % [INFO] Running in sequential loop mode.
% 1.90/1.83 % [INFO] eprover registered as external prover.
% 1.90/1.83 % [INFO] Scanning for conjecture ...
% 2.18/2.03 % [INFO] Found a conjecture (or negated_conjecture) and 0 axioms. Running axiom selection ...
% 2.18/2.13 % [INFO] Axiom selection finished. Selected 0 axioms (removed 0 axioms).
% 2.18/2.13 % [INFO] Problem is propositional (TPTP CNF).
% 2.18/2.14 % [INFO] Type checking passed.
% 2.18/2.14 % [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 ...
% 8.31/5.23 % External prover 'e' found a proof!
% 8.31/5.23 % [INFO] Killing All external provers ...
% 8.31/5.23 % Time passed: 4634ms (effective reasoning time: 3830ms)
% 8.31/5.24 % Axioms used in derivation (0):
% 8.31/5.24 % No. of inferences in proof: 61
% 8.31/5.24 % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p : 4634 ms resp. 3830 ms w/o parsing
% 10.42/5.33 % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 10.42/5.34 % [INFO] Killing All external provers ...
%------------------------------------------------------------------------------