%------------------------------------------------------------------------------
% File : Leo-III---1.8.0
% Problem : PUZ008-2 : TPTP v9.3.1. Released v1.0.0.
% 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 : n010.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 08:21:04 AM UTC 2026
% Result : Unsatisfiable 4.44s 2.07s
% Output : Refutation 4.76s
% Verified :
% SZS Type : Refutation
% Derivation depth : 2
% Number of leaves : 32
% Syntax : Number of formulae : 65 ( 5 unt; 0 typ; 0 def)
% Number of atoms : 125 ( 0 equ; 0 cnn)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 1486 ( 62 ~; 60 |; 0 &;1364 @)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 9 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 12 ( 11 usr; 7 con; 0-3 aty)
% Number of variables : 0 ( 0 ^; 0 !; 0 ?; 0 :)
% Comments :
%------------------------------------------------------------------------------
thf(banks_decl,type,
banks: $i > $i > $i > $o ).
thf(west_decl,type,
west: $i > $i > $i ).
thf(m_decl,type,
m: $i > $i ).
thf(n0_decl,type,
n0: $i ).
thf(c_decl,type,
c: $i > $i ).
thf(east_decl,type,
east: $i > $i > $i ).
thf(n3_decl,type,
n3: $i ).
thf(boatoneast_decl,type,
boatoneast: $i ).
thf(n2_decl,type,
n2: $i ).
thf(n1_decl,type,
n1: $i ).
thf(boatonwest_decl,type,
boatonwest: $i ).
thf(29,axiom,
( ( boatoneast @ ( n2 @ c @ ( n3 @ m @ east ) @ ( n1 @ c @ ( n0 @ m @ west ) @ banks ) ) )
| ~ ( boatonwest @ ( n2 @ c @ ( n2 @ m @ east ) @ ( n1 @ c @ ( n1 @ m @ west ) @ banks ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',bmc_mmcc_to_c_bmmmcc) ).
thf(88,plain,
( ( boatoneast @ ( n2 @ c @ ( n3 @ m @ east ) @ ( n1 @ c @ ( n0 @ m @ west ) @ banks ) ) )
| ~ ( boatonwest @ ( n2 @ c @ ( n2 @ m @ east ) @ ( n1 @ c @ ( n1 @ m @ west ) @ banks ) ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[29]) ).
thf(3,axiom,
( ( boatoneast @ ( n1 @ c @ ( n3 @ m @ east ) @ ( n2 @ c @ ( n0 @ m @ west ) @ banks ) ) )
| ~ ( boatonwest @ ( n0 @ c @ ( n3 @ m @ east ) @ ( n3 @ c @ ( n0 @ m @ west ) @ banks ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',bccc_mmm_to_cc_bmmmc) ).
thf(37,plain,
( ( boatoneast @ ( n1 @ c @ ( n3 @ m @ east ) @ ( n2 @ c @ ( n0 @ m @ west ) @ banks ) ) )
| ~ ( boatonwest @ ( n0 @ c @ ( n3 @ m @ east ) @ ( n3 @ c @ ( n0 @ m @ west ) @ banks ) ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).
thf(27,axiom,
( ( boatonwest @ ( n0 @ c @ ( n0 @ m @ east ) @ ( n3 @ c @ ( n3 @ m @ west ) @ banks ) ) )
| ~ ( boatoneast @ ( n1 @ c @ ( n0 @ m @ east ) @ ( n2 @ c @ ( n3 @ m @ west ) @ banks ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',mmmcc_bc_to_bmmmccc_x) ).
thf(84,plain,
( ( boatonwest @ ( n0 @ c @ ( n0 @ m @ east ) @ ( n3 @ c @ ( n3 @ m @ west ) @ banks ) ) )
| ~ ( boatoneast @ ( n1 @ c @ ( n0 @ m @ east ) @ ( n2 @ c @ ( n3 @ m @ west ) @ banks ) ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[27]) ).
thf(11,axiom,
( ( boatoneast @ ( n3 @ c @ ( n0 @ m @ east ) @ ( n0 @ c @ ( n3 @ m @ west ) @ banks ) ) )
| ~ ( boatonwest @ ( n2 @ c @ ( n0 @ m @ east ) @ ( n1 @ c @ ( n3 @ m @ west ) @ banks ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',bmmmc_cc_to_mmm_ccc) ).
thf(53,plain,
( ( boatoneast @ ( n3 @ c @ ( n0 @ m @ east ) @ ( n0 @ c @ ( n3 @ m @ west ) @ banks ) ) )
| ~ ( boatonwest @ ( n2 @ c @ ( n0 @ m @ east ) @ ( n1 @ c @ ( n3 @ m @ west ) @ banks ) ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).
thf(5,axiom,
( ( boatonwest @ ( n1 @ c @ ( n0 @ m @ east ) @ ( n2 @ c @ ( n3 @ m @ west ) @ banks ) ) )
| ~ ( boatoneast @ ( n2 @ c @ ( n0 @ m @ east ) @ ( n1 @ c @ ( n3 @ m @ west ) @ banks ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',mmmc_bcc_to_bmmmcc_c) ).
thf(41,plain,
( ( boatonwest @ ( n1 @ c @ ( n0 @ m @ east ) @ ( n2 @ c @ ( n3 @ m @ west ) @ banks ) ) )
| ~ ( boatoneast @ ( n2 @ c @ ( n0 @ m @ east ) @ ( n1 @ c @ ( n3 @ m @ west ) @ banks ) ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).
thf(7,axiom,
( ( boatoneast @ ( n2 @ c @ ( n3 @ m @ east ) @ ( n1 @ c @ ( n0 @ m @ west ) @ banks ) ) )
| ~ ( boatonwest @ ( n0 @ c @ ( n3 @ m @ east ) @ ( n3 @ c @ ( n0 @ m @ west ) @ banks ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',bccc_mmm_to_c_bmmmcc) ).
thf(45,plain,
( ( boatoneast @ ( n2 @ c @ ( n3 @ m @ east ) @ ( n1 @ c @ ( n0 @ m @ west ) @ banks ) ) )
| ~ ( boatonwest @ ( n0 @ c @ ( n3 @ m @ east ) @ ( n3 @ c @ ( n0 @ m @ west ) @ banks ) ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).
thf(14,axiom,
( ( boatonwest @ ( n2 @ c @ ( n0 @ m @ east ) @ ( n1 @ c @ ( n3 @ m @ west ) @ banks ) ) )
| ~ ( boatoneast @ ( n3 @ c @ ( n0 @ m @ east ) @ ( n0 @ c @ ( n3 @ m @ west ) @ banks ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',mmm_bccc_to_bmmmc_cc) ).
thf(59,plain,
( ( boatonwest @ ( n2 @ c @ ( n0 @ m @ east ) @ ( n1 @ c @ ( n3 @ m @ west ) @ banks ) ) )
| ~ ( boatoneast @ ( n3 @ c @ ( n0 @ m @ east ) @ ( n0 @ c @ ( n3 @ m @ west ) @ banks ) ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).
thf(18,axiom,
( ( boatonwest @ ( n1 @ c @ ( n0 @ m @ east ) @ ( n2 @ c @ ( n3 @ m @ west ) @ banks ) ) )
| ~ ( boatoneast @ ( n1 @ c @ ( n1 @ m @ east ) @ ( n2 @ c @ ( n2 @ m @ west ) @ banks ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',mmcc_bmc_to_bmmmcc_c) ).
thf(66,plain,
( ( boatonwest @ ( n1 @ c @ ( n0 @ m @ east ) @ ( n2 @ c @ ( n3 @ m @ west ) @ banks ) ) )
| ~ ( boatoneast @ ( n1 @ c @ ( n1 @ m @ east ) @ ( n2 @ c @ ( n2 @ m @ west ) @ banks ) ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).
thf(16,axiom,
( ( boatonwest @ ( n2 @ c @ ( n2 @ m @ east ) @ ( n1 @ c @ ( n1 @ m @ west ) @ banks ) ) )
| ~ ( boatoneast @ ( n2 @ c @ ( n3 @ m @ east ) @ ( n1 @ c @ ( n0 @ m @ west ) @ banks ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',c_bmmmcc_to_bmc_mmcc) ).
thf(63,plain,
( ( boatonwest @ ( n2 @ c @ ( n2 @ m @ east ) @ ( n1 @ c @ ( n1 @ m @ west ) @ banks ) ) )
| ~ ( boatoneast @ ( n2 @ c @ ( n3 @ m @ east ) @ ( n1 @ c @ ( n0 @ m @ west ) @ banks ) ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).
thf(12,axiom,
( ( boatoneast @ ( n2 @ c @ ( n2 @ m @ east ) @ ( n1 @ c @ ( n1 @ m @ west ) @ banks ) ) )
| ~ ( boatonwest @ ( n1 @ c @ ( n1 @ m @ east ) @ ( n2 @ c @ ( n2 @ m @ west ) @ banks ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',bmmcc_mc_to_mc_bmmcc) ).
thf(55,plain,
( ( boatoneast @ ( n2 @ c @ ( n2 @ m @ east ) @ ( n1 @ c @ ( n1 @ m @ west ) @ banks ) ) )
| ~ ( boatonwest @ ( n1 @ c @ ( n1 @ m @ east ) @ ( n2 @ c @ ( n2 @ m @ west ) @ banks ) ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).
thf(26,axiom,
( ( boatoneast @ ( n1 @ c @ ( n1 @ m @ east ) @ ( n2 @ c @ ( n2 @ m @ west ) @ banks ) ) )
| ~ ( boatonwest @ ( n0 @ c @ ( n0 @ m @ east ) @ ( n3 @ c @ ( n3 @ m @ west ) @ banks ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',bmmmccc_x_to_mmcc_bmc) ).
thf(82,plain,
( ( boatoneast @ ( n1 @ c @ ( n1 @ m @ east ) @ ( n2 @ c @ ( n2 @ m @ west ) @ banks ) ) )
| ~ ( boatonwest @ ( n0 @ c @ ( n0 @ m @ east ) @ ( n3 @ c @ ( n3 @ m @ west ) @ banks ) ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[26]) ).
thf(10,axiom,
( ( boatoneast @ ( n1 @ c @ ( n3 @ m @ east ) @ ( n2 @ c @ ( n0 @ m @ west ) @ banks ) ) )
| ~ ( boatonwest @ ( n1 @ c @ ( n1 @ m @ east ) @ ( n2 @ c @ ( n2 @ m @ west ) @ banks ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',bmmcc_mc_to_cc_bmmmc) ).
thf(51,plain,
( ( boatoneast @ ( n1 @ c @ ( n3 @ m @ east ) @ ( n2 @ c @ ( n0 @ m @ west ) @ banks ) ) )
| ~ ( boatonwest @ ( n1 @ c @ ( n1 @ m @ east ) @ ( n2 @ c @ ( n2 @ m @ west ) @ banks ) ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).
thf(32,axiom,
( ( boatonwest @ ( n0 @ c @ ( n0 @ m @ east ) @ ( n3 @ c @ ( n3 @ m @ west ) @ banks ) ) )
| ~ ( boatoneast @ ( n2 @ c @ ( n0 @ m @ east ) @ ( n1 @ c @ ( n3 @ m @ west ) @ banks ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',mmmc_bcc_to_bmmmccc_x) ).
thf(94,plain,
( ( boatonwest @ ( n0 @ c @ ( n0 @ m @ east ) @ ( n3 @ c @ ( n3 @ m @ west ) @ banks ) ) )
| ~ ( boatoneast @ ( n2 @ c @ ( n0 @ m @ east ) @ ( n1 @ c @ ( n3 @ m @ west ) @ banks ) ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[32]) ).
thf(30,axiom,
( ( boatonwest @ ( n1 @ c @ ( n3 @ m @ east ) @ ( n2 @ c @ ( n0 @ m @ west ) @ banks ) ) )
| ~ ( boatoneast @ ( n2 @ c @ ( n3 @ m @ east ) @ ( n1 @ c @ ( n0 @ m @ west ) @ banks ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',c_bmmmcc_to_bcc_mmmc) ).
thf(90,plain,
( ( boatonwest @ ( n1 @ c @ ( n3 @ m @ east ) @ ( n2 @ c @ ( n0 @ m @ west ) @ banks ) ) )
| ~ ( boatoneast @ ( n2 @ c @ ( n3 @ m @ east ) @ ( n1 @ c @ ( n0 @ m @ west ) @ banks ) ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[30]) ).
thf(13,axiom,
( ( boatonwest @ ( n0 @ c @ ( n0 @ m @ east ) @ ( n3 @ c @ ( n3 @ m @ west ) @ banks ) ) )
| ~ ( boatoneast @ ( n1 @ c @ ( n1 @ m @ east ) @ ( n2 @ c @ ( n2 @ m @ west ) @ banks ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',mmcc_bmc_to_bmmmccc_x) ).
thf(57,plain,
( ( boatonwest @ ( n0 @ c @ ( n0 @ m @ east ) @ ( n3 @ c @ ( n3 @ m @ west ) @ banks ) ) )
| ~ ( boatoneast @ ( n1 @ c @ ( n1 @ m @ east ) @ ( n2 @ c @ ( n2 @ m @ west ) @ banks ) ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).
thf(24,axiom,
( ( boatoneast @ ( n3 @ c @ ( n3 @ m @ east ) @ ( n0 @ c @ ( n0 @ m @ west ) @ banks ) ) )
| ~ ( boatonwest @ ( n1 @ c @ ( n3 @ m @ east ) @ ( n2 @ c @ ( n0 @ m @ west ) @ banks ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',bcc_mmmc_to_x_bmmmccc) ).
thf(78,plain,
( ( boatoneast @ ( n3 @ c @ ( n3 @ m @ east ) @ ( n0 @ c @ ( n0 @ m @ west ) @ banks ) ) )
| ~ ( boatonwest @ ( n1 @ c @ ( n3 @ m @ east ) @ ( n2 @ c @ ( n0 @ m @ west ) @ banks ) ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[24]) ).
thf(15,axiom,
( ( boatonwest @ ( n0 @ c @ ( n3 @ m @ east ) @ ( n3 @ c @ ( n0 @ m @ west ) @ banks ) ) )
| ~ ( boatoneast @ ( n2 @ c @ ( n3 @ m @ east ) @ ( n1 @ c @ ( n0 @ m @ west ) @ banks ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',c_bmmmcc_to_bccc_mmm) ).
thf(61,plain,
( ( boatonwest @ ( n0 @ c @ ( n3 @ m @ east ) @ ( n3 @ c @ ( n0 @ m @ west ) @ banks ) ) )
| ~ ( boatoneast @ ( n2 @ c @ ( n3 @ m @ east ) @ ( n1 @ c @ ( n0 @ m @ west ) @ banks ) ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).
thf(22,axiom,
( ( boatoneast @ ( n2 @ c @ ( n2 @ m @ east ) @ ( n1 @ c @ ( n1 @ m @ west ) @ banks ) ) )
| ~ ( boatonwest @ ( n2 @ c @ ( n0 @ m @ east ) @ ( n1 @ c @ ( n3 @ m @ west ) @ banks ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',bmmmc_cc_to_mc_bmmcc) ).
thf(74,plain,
( ( boatoneast @ ( n2 @ c @ ( n2 @ m @ east ) @ ( n1 @ c @ ( n1 @ m @ west ) @ banks ) ) )
| ~ ( boatonwest @ ( n2 @ c @ ( n0 @ m @ east ) @ ( n1 @ c @ ( n3 @ m @ west ) @ banks ) ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[22]) ).
thf(20,axiom,
( ( boatoneast @ ( n3 @ c @ ( n0 @ m @ east ) @ ( n0 @ c @ ( n3 @ m @ west ) @ banks ) ) )
| ~ ( boatonwest @ ( n1 @ c @ ( n0 @ m @ east ) @ ( n2 @ c @ ( n3 @ m @ west ) @ banks ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',bmmmcc_c_to_mmm_bccc) ).
thf(70,plain,
( ( boatoneast @ ( n3 @ c @ ( n0 @ m @ east ) @ ( n0 @ c @ ( n3 @ m @ west ) @ banks ) ) )
| ~ ( boatonwest @ ( n1 @ c @ ( n0 @ m @ east ) @ ( n2 @ c @ ( n3 @ m @ west ) @ banks ) ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).
thf(1,negated_conjecture,
~ ( boatoneast @ ( n3 @ c @ ( n3 @ m @ east ) @ ( n0 @ c @ ( n0 @ m @ west ) @ banks ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_can_get_across) ).
thf(33,plain,
~ ( boatoneast @ ( n3 @ c @ ( n3 @ m @ east ) @ ( n0 @ c @ ( n0 @ m @ west ) @ banks ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).
thf(31,axiom,
( ( boatonwest @ ( n1 @ c @ ( n0 @ m @ east ) @ ( n2 @ c @ ( n3 @ m @ west ) @ banks ) ) )
| ~ ( boatoneast @ ( n3 @ c @ ( n0 @ m @ east ) @ ( n0 @ c @ ( n3 @ m @ west ) @ banks ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',mmm_bccc_to_bmmmcc_c) ).
thf(92,plain,
( ( boatonwest @ ( n1 @ c @ ( n0 @ m @ east ) @ ( n2 @ c @ ( n3 @ m @ west ) @ banks ) ) )
| ~ ( boatoneast @ ( n3 @ c @ ( n0 @ m @ east ) @ ( n0 @ c @ ( n3 @ m @ west ) @ banks ) ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[31]) ).
thf(17,axiom,
boatonwest @ ( n0 @ c @ ( n0 @ m @ east ) @ ( n3 @ c @ ( n3 @ m @ west ) @ banks ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',starting_configuration) ).
thf(65,plain,
boatonwest @ ( n0 @ c @ ( n0 @ m @ east ) @ ( n3 @ c @ ( n3 @ m @ west ) @ banks ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).
thf(9,axiom,
( ( boatoneast @ ( n3 @ c @ ( n3 @ m @ east ) @ ( n0 @ c @ ( n0 @ m @ west ) @ banks ) ) )
| ~ ( boatonwest @ ( n2 @ c @ ( n3 @ m @ east ) @ ( n1 @ c @ ( n0 @ m @ west ) @ banks ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',bc_mmmcc_to_x_bmmmccc) ).
thf(49,plain,
( ( boatoneast @ ( n3 @ c @ ( n3 @ m @ east ) @ ( n0 @ c @ ( n0 @ m @ west ) @ banks ) ) )
| ~ ( boatonwest @ ( n2 @ c @ ( n3 @ m @ east ) @ ( n1 @ c @ ( n0 @ m @ west ) @ banks ) ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).
thf(28,axiom,
( ( boatoneast @ ( n1 @ c @ ( n1 @ m @ east ) @ ( n2 @ c @ ( n2 @ m @ west ) @ banks ) ) )
| ~ ( boatonwest @ ( n1 @ c @ ( n0 @ m @ east ) @ ( n2 @ c @ ( n3 @ m @ west ) @ banks ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',bmmmcc_c_to_mmcc_bmc) ).
thf(86,plain,
( ( boatoneast @ ( n1 @ c @ ( n1 @ m @ east ) @ ( n2 @ c @ ( n2 @ m @ west ) @ banks ) ) )
| ~ ( boatonwest @ ( n1 @ c @ ( n0 @ m @ east ) @ ( n2 @ c @ ( n3 @ m @ west ) @ banks ) ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[28]) ).
thf(23,axiom,
( ( boatoneast @ ( n2 @ c @ ( n3 @ m @ east ) @ ( n1 @ c @ ( n0 @ m @ west ) @ banks ) ) )
| ~ ( boatonwest @ ( n1 @ c @ ( n3 @ m @ east ) @ ( n2 @ c @ ( n0 @ m @ west ) @ banks ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',bcc_mmmc_to_c_mmmcc) ).
thf(76,plain,
( ( boatoneast @ ( n2 @ c @ ( n3 @ m @ east ) @ ( n1 @ c @ ( n0 @ m @ west ) @ banks ) ) )
| ~ ( boatonwest @ ( n1 @ c @ ( n3 @ m @ east ) @ ( n2 @ c @ ( n0 @ m @ west ) @ banks ) ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[23]) ).
thf(4,axiom,
( ( boatonwest @ ( n0 @ c @ ( n3 @ m @ east ) @ ( n3 @ c @ ( n0 @ m @ west ) @ banks ) ) )
| ~ ( boatoneast @ ( n1 @ c @ ( n3 @ m @ east ) @ ( n2 @ c @ ( n0 @ m @ west ) @ banks ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc_bmmmc_to_bccc_mmm) ).
thf(39,plain,
( ( boatonwest @ ( n0 @ c @ ( n3 @ m @ east ) @ ( n3 @ c @ ( n0 @ m @ west ) @ banks ) ) )
| ~ ( boatoneast @ ( n1 @ c @ ( n3 @ m @ east ) @ ( n2 @ c @ ( n0 @ m @ west ) @ banks ) ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).
thf(25,axiom,
( ( boatoneast @ ( n2 @ c @ ( n0 @ m @ east ) @ ( n1 @ c @ ( n3 @ m @ west ) @ banks ) ) )
| ~ ( boatonwest @ ( n0 @ c @ ( n0 @ m @ east ) @ ( n3 @ c @ ( n3 @ m @ west ) @ banks ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',bmmmccc_x_to_mmmc_bcc) ).
thf(80,plain,
( ( boatoneast @ ( n2 @ c @ ( n0 @ m @ east ) @ ( n1 @ c @ ( n3 @ m @ west ) @ banks ) ) )
| ~ ( boatonwest @ ( n0 @ c @ ( n0 @ m @ east ) @ ( n3 @ c @ ( n3 @ m @ west ) @ banks ) ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[25]) ).
thf(2,axiom,
( ( boatonwest @ ( n1 @ c @ ( n1 @ m @ east ) @ ( n2 @ c @ ( n2 @ m @ west ) @ banks ) ) )
| ~ ( boatoneast @ ( n1 @ c @ ( n3 @ m @ east ) @ ( n2 @ c @ ( n0 @ m @ west ) @ banks ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc_bmmmc_to_bmmcc_mc) ).
thf(35,plain,
( ( boatonwest @ ( n1 @ c @ ( n1 @ m @ east ) @ ( n2 @ c @ ( n2 @ m @ west ) @ banks ) ) )
| ~ ( boatoneast @ ( n1 @ c @ ( n3 @ m @ east ) @ ( n2 @ c @ ( n0 @ m @ west ) @ banks ) ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).
thf(21,axiom,
( ( boatoneast @ ( n2 @ c @ ( n0 @ m @ east ) @ ( n1 @ c @ ( n3 @ m @ west ) @ banks ) ) )
| ~ ( boatonwest @ ( n1 @ c @ ( n0 @ m @ east ) @ ( n2 @ c @ ( n3 @ m @ west ) @ banks ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',bmmmcc_c_to_mmmc_cc) ).
thf(72,plain,
( ( boatoneast @ ( n2 @ c @ ( n0 @ m @ east ) @ ( n1 @ c @ ( n3 @ m @ west ) @ banks ) ) )
| ~ ( boatonwest @ ( n1 @ c @ ( n0 @ m @ east ) @ ( n2 @ c @ ( n3 @ m @ west ) @ banks ) ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).
thf(6,axiom,
( ( boatonwest @ ( n2 @ c @ ( n0 @ m @ east ) @ ( n1 @ c @ ( n3 @ m @ west ) @ banks ) ) )
| ~ ( boatoneast @ ( n2 @ c @ ( n2 @ m @ east ) @ ( n1 @ c @ ( n1 @ m @ west ) @ banks ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',mc_bmmcc_to_bmmmc_cc) ).
thf(43,plain,
( ( boatonwest @ ( n2 @ c @ ( n0 @ m @ east ) @ ( n1 @ c @ ( n3 @ m @ west ) @ banks ) ) )
| ~ ( boatoneast @ ( n2 @ c @ ( n2 @ m @ east ) @ ( n1 @ c @ ( n1 @ m @ west ) @ banks ) ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).
thf(8,axiom,
( ( boatoneast @ ( n3 @ c @ ( n3 @ m @ east ) @ ( n0 @ c @ ( n0 @ m @ west ) @ banks ) ) )
| ~ ( boatonwest @ ( n2 @ c @ ( n2 @ m @ east ) @ ( n1 @ c @ ( n1 @ m @ west ) @ banks ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',bmc_mmcc_to_x_bmmmccc) ).
thf(47,plain,
( ( boatoneast @ ( n3 @ c @ ( n3 @ m @ east ) @ ( n0 @ c @ ( n0 @ m @ west ) @ banks ) ) )
| ~ ( boatonwest @ ( n2 @ c @ ( n2 @ m @ east ) @ ( n1 @ c @ ( n1 @ m @ west ) @ banks ) ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).
thf(19,axiom,
( ( boatonwest @ ( n1 @ c @ ( n1 @ m @ east ) @ ( n2 @ c @ ( n2 @ m @ west ) @ banks ) ) )
| ~ ( boatoneast @ ( n2 @ c @ ( n2 @ m @ east ) @ ( n1 @ c @ ( n1 @ m @ west ) @ banks ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',mc_bmmcc_to_bmmcc_mc) ).
thf(68,plain,
( ( boatonwest @ ( n1 @ c @ ( n1 @ m @ east ) @ ( n2 @ c @ ( n2 @ m @ west ) @ banks ) ) )
| ~ ( boatoneast @ ( n2 @ c @ ( n2 @ m @ east ) @ ( n1 @ c @ ( n1 @ m @ west ) @ banks ) ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).
thf(99,plain,
$false,
inference(e,[status(thm)],[88,37,84,53,41,45,59,66,63,55,82,51,94,90,57,78,61,74,70,33,92,65,49,86,76,39,80,35,72,43,47,68]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : PUZ008-2 : TPTP v9.3.1. Released v1.0.0.
% 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
% 0.10/0.38 % Computer : n010.cluster.edu
% 0.10/0.38 % Model : x86_64 x86_64
% 0.10/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.38 % Memory : 8046.5625MB
% 0.10/0.38 % OS : Linux 6.8.0-71-generic
% 0.10/0.38 % CPULimit : 300
% 0.10/0.38 % WCLimit : 300
% 0.10/0.38 % DateTime : Sat Sep 26 05:03:29 UTC 2026
% 0.10/0.39 % CPUTime :
% 0.10/0.39 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
% 0.60/0.69 % [INFO] Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 1.00/0.81 % [INFO] Parsing done (122ms).
% 1.00/0.82 % [INFO] Running in sequential loop mode.
% 1.28/1.02 % [INFO] eprover registered as external prover.
% 1.28/1.03 % [INFO] Scanning for conjecture ...
% 1.65/1.12 % [INFO] Found a conjecture (or negated_conjecture) and 31 axioms. Running axiom selection ...
% 2.07/1.21 % [INFO] Axiom selection finished. Selected 31 axioms (removed 0 axioms).
% 2.07/1.27 % [INFO] Problem is propositional (TPTP CNF).
% 2.07/1.28 % [INFO] Type checking passed.
% 2.07/1.28 % [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 ...
% 4.44/2.07 % External prover 'e' found a proof!
% 4.44/2.07 % [INFO] Killing All external provers ...
% 4.44/2.07 % Time passed: 1593ms (effective reasoning time: 1246ms)
% 4.44/2.07 % Axioms used in derivation (31): bmmmcc_c_to_mmm_bccc, bccc_mmm_to_cc_bmmmc, mmmc_bcc_to_bmmmccc_x, mmcc_bmc_to_bmmmcc_c, bmmmcc_c_to_mmcc_bmc, bmmcc_mc_to_cc_bmmmc, c_bmmmcc_to_bccc_mmm, mc_bmmcc_to_bmmcc_mc, bmmmc_cc_to_mmm_ccc, mmmc_bcc_to_bmmmcc_c, bmmcc_mc_to_mc_bmmcc, bmmmc_cc_to_mc_bmmcc, bcc_mmmc_to_x_bmmmccc, cc_bmmmc_to_bccc_mmm, mc_bmmcc_to_bmmmc_cc, mmm_bccc_to_bmmmcc_c, bmmmcc_c_to_mmmc_cc, mmm_bccc_to_bmmmc_cc, bmc_mmcc_to_c_bmmmcc, bc_mmmcc_to_x_bmmmccc, c_bmmmcc_to_bmc_mmcc, bmc_mmcc_to_x_bmmmccc, mmmcc_bc_to_bmmmccc_x, c_bmmmcc_to_bcc_mmmc, bcc_mmmc_to_c_mmmcc, bmmmccc_x_to_mmcc_bmc, cc_bmmmc_to_bmmcc_mc, mmcc_bmc_to_bmmmccc_x, bccc_mmm_to_c_bmmmcc, starting_configuration, bmmmccc_x_to_mmmc_bcc
% 4.44/2.07 % No. of inferences in proof: 65
% 4.44/2.07 % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p : 1593 ms resp. 1246 ms w/o parsing
% 4.76/2.15 % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 4.76/2.15 % [INFO] Killing All external provers ...
%------------------------------------------------------------------------------