%------------------------------------------------------------------------------
% File : LEO-II---2.3.1
% Problem : KLE075+1 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 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 : Wed Oct 7 10:25:56 AM UTC 2026
% Result : Theorem 0.07s 0.23s
% Output : CNFRefutation 0.07s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 13
% Syntax : Number of formulae : 64 ( 64 unt; 0 typ; 0 def)
% Number of atoms : 164 ( 112 equ; 0 cnn)
% Maximal formula atoms : 1 ( 2 avg)
% Number of connectives : 354 ( 2 ~; 0 |; 0 &; 352 @)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 2 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 10 ( 7 usr; 5 con; 0-2 aty)
% Number of variables : 101 ( 0 ^; 101 !; 0 ?; 101 :)
% Comments :
%------------------------------------------------------------------------------
thf(tp_addition,type,
addition: $i > $i > $i ).
thf(tp_domain,type,
domain: $i > $i ).
thf(tp_leq,type,
leq: $i > $i > $o ).
thf(tp_multiplication,type,
multiplication: $i > $i > $i ).
thf(tp_one,type,
one: $i ).
thf(tp_sK1_X0,type,
sK1_X0: $i ).
thf(tp_zero,type,
zero: $i ).
thf(1,axiom,
! [X0: $i,X1: $i] :
( ( domain @ ( addition @ X0 @ X1 ) )
= ( addition @ ( domain @ X0 ) @ ( domain @ X1 ) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',domain5) ).
thf(2,axiom,
( ( domain @ zero )
= zero ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',domain4) ).
thf(3,axiom,
! [X0: $i] :
( ( addition @ ( domain @ X0 ) @ one )
= one ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',domain3) ).
thf(4,axiom,
! [X0: $i,X1: $i] :
( ( domain @ ( multiplication @ X0 @ X1 ) )
= ( domain @ ( multiplication @ X0 @ ( domain @ X1 ) ) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',domain2) ).
thf(5,axiom,
! [X0: $i] :
( ( addition @ X0 @ ( multiplication @ ( domain @ X0 ) @ X0 ) )
= ( multiplication @ ( domain @ X0 ) @ X0 ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',domain1) ).
thf(7,axiom,
! [A: $i] :
( ( multiplication @ zero @ A )
= zero ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',left_annihilation) ).
thf(8,axiom,
! [A: $i] :
( ( multiplication @ A @ zero )
= zero ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',right_annihilation) ).
thf(9,axiom,
! [A: $i,B: $i,C: $i] :
( ( multiplication @ ( addition @ A @ B ) @ C )
= ( addition @ ( multiplication @ A @ C ) @ ( multiplication @ B @ C ) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',left_distributivity) ).
thf(10,axiom,
! [A: $i,B: $i,C: $i] :
( ( multiplication @ A @ ( addition @ B @ C ) )
= ( addition @ ( multiplication @ A @ B ) @ ( multiplication @ A @ C ) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',right_distributivity) ).
thf(11,axiom,
! [A: $i] :
( ( multiplication @ one @ A )
= A ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiplicative_left_identity) ).
thf(12,axiom,
! [A: $i] :
( ( multiplication @ A @ one )
= A ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiplicative_right_identity) ).
thf(13,axiom,
! [A: $i,B: $i,C: $i] :
( ( multiplication @ A @ ( multiplication @ B @ C ) )
= ( multiplication @ ( multiplication @ A @ B ) @ C ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiplicative_associativity) ).
thf(18,conjecture,
! [X0: $i] :
( ( domain @ ( multiplication @ one @ ( domain @ X0 ) ) )
= ( domain @ X0 ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goals) ).
thf(19,negated_conjecture,
( ( ! [X0: $i] :
( ( domain @ ( multiplication @ one @ ( domain @ X0 ) ) )
= ( domain @ X0 ) ) )
= $false ),
inference(negate_conjecture,[status(cth)],[18]) ).
thf(20,plain,
( ( ! [X0: $i] :
( ( domain @ ( multiplication @ one @ ( domain @ X0 ) ) )
= ( domain @ X0 ) ) )
= $false ),
inference(unfold_def,[status(thm)],[19]) ).
thf(21,plain,
( ( ! [X0: $i,X1: $i] :
( ( domain @ ( addition @ X0 @ X1 ) )
= ( addition @ ( domain @ X0 ) @ ( domain @ X1 ) ) ) )
= $true ),
inference(unfold_def,[status(thm)],[1]) ).
thf(22,plain,
( ( ( domain @ zero )
= zero )
= $true ),
inference(unfold_def,[status(thm)],[2]) ).
thf(23,plain,
( ( ! [X0: $i] :
( ( addition @ ( domain @ X0 ) @ one )
= one ) )
= $true ),
inference(unfold_def,[status(thm)],[3]) ).
thf(24,plain,
( ( ! [X0: $i,X1: $i] :
( ( domain @ ( multiplication @ X0 @ X1 ) )
= ( domain @ ( multiplication @ X0 @ ( domain @ X1 ) ) ) ) )
= $true ),
inference(unfold_def,[status(thm)],[4]) ).
thf(25,plain,
( ( ! [X0: $i] :
( ( addition @ X0 @ ( multiplication @ ( domain @ X0 ) @ X0 ) )
= ( multiplication @ ( domain @ X0 ) @ X0 ) ) )
= $true ),
inference(unfold_def,[status(thm)],[5]) ).
thf(26,plain,
( ( ! [A: $i] :
( ( multiplication @ zero @ A )
= zero ) )
= $true ),
inference(unfold_def,[status(thm)],[7]) ).
thf(27,plain,
( ( ! [A: $i] :
( ( multiplication @ A @ zero )
= zero ) )
= $true ),
inference(unfold_def,[status(thm)],[8]) ).
thf(28,plain,
( ( ! [A: $i,B: $i,C: $i] :
( ( multiplication @ ( addition @ A @ B ) @ C )
= ( addition @ ( multiplication @ A @ C ) @ ( multiplication @ B @ C ) ) ) )
= $true ),
inference(unfold_def,[status(thm)],[9]) ).
thf(29,plain,
( ( ! [A: $i,B: $i,C: $i] :
( ( multiplication @ A @ ( addition @ B @ C ) )
= ( addition @ ( multiplication @ A @ B ) @ ( multiplication @ A @ C ) ) ) )
= $true ),
inference(unfold_def,[status(thm)],[10]) ).
thf(30,plain,
( ( ! [A: $i] :
( ( multiplication @ one @ A )
= A ) )
= $true ),
inference(unfold_def,[status(thm)],[11]) ).
thf(31,plain,
( ( ! [A: $i] :
( ( multiplication @ A @ one )
= A ) )
= $true ),
inference(unfold_def,[status(thm)],[12]) ).
thf(32,plain,
( ( ! [A: $i,B: $i,C: $i] :
( ( multiplication @ A @ ( multiplication @ B @ C ) )
= ( multiplication @ ( multiplication @ A @ B ) @ C ) ) )
= $true ),
inference(unfold_def,[status(thm)],[13]) ).
thf(33,plain,
( ( ( domain @ ( multiplication @ one @ ( domain @ sK1_X0 ) ) )
= ( domain @ sK1_X0 ) )
= $false ),
inference(extcnf_forall_neg,[status(esa)],[20]) ).
thf(34,plain,
( ( ( domain @ ( multiplication @ one @ ( domain @ sK1_X0 ) ) )
!= ( domain @ sK1_X0 ) )
= $true ),
inference(polarity_switch,[status(thm)],[33]) ).
thf(35,plain,
( ( ! [A: $i,B: $i,C: $i] :
( ( multiplication @ A @ ( multiplication @ B @ C ) )
= ( multiplication @ ( multiplication @ A @ B ) @ C ) ) )
= $true ),
inference(copy,[status(thm)],[32]) ).
thf(36,plain,
( ( ! [A: $i] :
( ( multiplication @ A @ one )
= A ) )
= $true ),
inference(copy,[status(thm)],[31]) ).
thf(37,plain,
( ( ! [A: $i] :
( ( multiplication @ one @ A )
= A ) )
= $true ),
inference(copy,[status(thm)],[30]) ).
thf(38,plain,
( ( ! [A: $i,B: $i,C: $i] :
( ( multiplication @ A @ ( addition @ B @ C ) )
= ( addition @ ( multiplication @ A @ B ) @ ( multiplication @ A @ C ) ) ) )
= $true ),
inference(copy,[status(thm)],[29]) ).
thf(39,plain,
( ( ! [A: $i,B: $i,C: $i] :
( ( multiplication @ ( addition @ A @ B ) @ C )
= ( addition @ ( multiplication @ A @ C ) @ ( multiplication @ B @ C ) ) ) )
= $true ),
inference(copy,[status(thm)],[28]) ).
thf(40,plain,
( ( ! [A: $i] :
( ( multiplication @ A @ zero )
= zero ) )
= $true ),
inference(copy,[status(thm)],[27]) ).
thf(41,plain,
( ( ! [A: $i] :
( ( multiplication @ zero @ A )
= zero ) )
= $true ),
inference(copy,[status(thm)],[26]) ).
thf(42,plain,
( ( ! [X0: $i] :
( ( addition @ X0 @ ( multiplication @ ( domain @ X0 ) @ X0 ) )
= ( multiplication @ ( domain @ X0 ) @ X0 ) ) )
= $true ),
inference(copy,[status(thm)],[25]) ).
thf(43,plain,
( ( ! [X0: $i,X1: $i] :
( ( domain @ ( multiplication @ X0 @ X1 ) )
= ( domain @ ( multiplication @ X0 @ ( domain @ X1 ) ) ) ) )
= $true ),
inference(copy,[status(thm)],[24]) ).
thf(44,plain,
( ( ! [X0: $i] :
( ( addition @ ( domain @ X0 ) @ one )
= one ) )
= $true ),
inference(copy,[status(thm)],[23]) ).
thf(45,plain,
( ( ( domain @ zero )
= zero )
= $true ),
inference(copy,[status(thm)],[22]) ).
thf(46,plain,
( ( ! [X0: $i,X1: $i] :
( ( domain @ ( addition @ X0 @ X1 ) )
= ( addition @ ( domain @ X0 ) @ ( domain @ X1 ) ) ) )
= $true ),
inference(copy,[status(thm)],[21]) ).
thf(47,plain,
( ( ( domain @ ( multiplication @ one @ ( domain @ sK1_X0 ) ) )
!= ( domain @ sK1_X0 ) )
= $true ),
inference(copy,[status(thm)],[34]) ).
thf(48,plain,
! [SV1: $i] :
( ( ! [SY20: $i,SY21: $i] :
( ( multiplication @ SV1 @ ( multiplication @ SY20 @ SY21 ) )
= ( multiplication @ ( multiplication @ SV1 @ SY20 ) @ SY21 ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[35]) ).
thf(49,plain,
! [SV2: $i] :
( ( ( multiplication @ SV2 @ one )
= SV2 )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[36]) ).
thf(50,plain,
! [SV3: $i] :
( ( ( multiplication @ one @ SV3 )
= SV3 )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[37]) ).
thf(51,plain,
! [SV4: $i] :
( ( ! [SY22: $i,SY23: $i] :
( ( multiplication @ SV4 @ ( addition @ SY22 @ SY23 ) )
= ( addition @ ( multiplication @ SV4 @ SY22 ) @ ( multiplication @ SV4 @ SY23 ) ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[38]) ).
thf(52,plain,
! [SV5: $i] :
( ( ! [SY24: $i,SY25: $i] :
( ( multiplication @ ( addition @ SV5 @ SY24 ) @ SY25 )
= ( addition @ ( multiplication @ SV5 @ SY25 ) @ ( multiplication @ SY24 @ SY25 ) ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[39]) ).
thf(53,plain,
! [SV6: $i] :
( ( ( multiplication @ SV6 @ zero )
= zero )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[40]) ).
thf(54,plain,
! [SV7: $i] :
( ( ( multiplication @ zero @ SV7 )
= zero )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[41]) ).
thf(55,plain,
! [SV8: $i] :
( ( ( addition @ SV8 @ ( multiplication @ ( domain @ SV8 ) @ SV8 ) )
= ( multiplication @ ( domain @ SV8 ) @ SV8 ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[42]) ).
thf(56,plain,
! [SV9: $i] :
( ( ! [SY26: $i] :
( ( domain @ ( multiplication @ SV9 @ SY26 ) )
= ( domain @ ( multiplication @ SV9 @ ( domain @ SY26 ) ) ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[43]) ).
thf(57,plain,
! [SV10: $i] :
( ( ( addition @ ( domain @ SV10 ) @ one )
= one )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[44]) ).
thf(58,plain,
! [SV11: $i] :
( ( ! [SY27: $i] :
( ( domain @ ( addition @ SV11 @ SY27 ) )
= ( addition @ ( domain @ SV11 ) @ ( domain @ SY27 ) ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[46]) ).
thf(59,plain,
( ( ( domain @ ( multiplication @ one @ ( domain @ sK1_X0 ) ) )
= ( domain @ sK1_X0 ) )
= $false ),
inference(extcnf_not_pos,[status(thm)],[47]) ).
thf(60,plain,
! [SV12: $i,SV1: $i] :
( ( ! [SY28: $i] :
( ( multiplication @ SV1 @ ( multiplication @ SV12 @ SY28 ) )
= ( multiplication @ ( multiplication @ SV1 @ SV12 ) @ SY28 ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[48]) ).
thf(61,plain,
! [SV13: $i,SV4: $i] :
( ( ! [SY29: $i] :
( ( multiplication @ SV4 @ ( addition @ SV13 @ SY29 ) )
= ( addition @ ( multiplication @ SV4 @ SV13 ) @ ( multiplication @ SV4 @ SY29 ) ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[51]) ).
thf(62,plain,
! [SV14: $i,SV5: $i] :
( ( ! [SY30: $i] :
( ( multiplication @ ( addition @ SV5 @ SV14 ) @ SY30 )
= ( addition @ ( multiplication @ SV5 @ SY30 ) @ ( multiplication @ SV14 @ SY30 ) ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[52]) ).
thf(63,plain,
! [SV15: $i,SV9: $i] :
( ( ( domain @ ( multiplication @ SV9 @ SV15 ) )
= ( domain @ ( multiplication @ SV9 @ ( domain @ SV15 ) ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[56]) ).
thf(64,plain,
! [SV16: $i,SV11: $i] :
( ( ( domain @ ( addition @ SV11 @ SV16 ) )
= ( addition @ ( domain @ SV11 ) @ ( domain @ SV16 ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[58]) ).
thf(65,plain,
! [SV17: $i,SV12: $i,SV1: $i] :
( ( ( multiplication @ SV1 @ ( multiplication @ SV12 @ SV17 ) )
= ( multiplication @ ( multiplication @ SV1 @ SV12 ) @ SV17 ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[60]) ).
thf(66,plain,
! [SV18: $i,SV13: $i,SV4: $i] :
( ( ( multiplication @ SV4 @ ( addition @ SV13 @ SV18 ) )
= ( addition @ ( multiplication @ SV4 @ SV13 ) @ ( multiplication @ SV4 @ SV18 ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[61]) ).
thf(67,plain,
! [SV19: $i,SV14: $i,SV5: $i] :
( ( ( multiplication @ ( addition @ SV5 @ SV14 ) @ SV19 )
= ( addition @ ( multiplication @ SV5 @ SV19 ) @ ( multiplication @ SV14 @ SV19 ) ) )
= $true ),
inference(extcnf_forall_pos,[status(thm)],[62]) ).
thf(68,plain,
$false = $true,
inference(fo_atp_e,[status(thm)],[45,67,66,65,64,63,59,57,55,54,53,50,49]) ).
thf(69,plain,
$false,
inference(solved_all_splits,[solved_all_splits(join,[])],[68]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : KLE075+1 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.04 % Command : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.07/0.18 % Computer : n011.cluster.edu
% 0.07/0.18 % Model : x86_64 x86_64
% 0.07/0.18 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.18 % Memory : 8046.5625MB
% 0.07/0.18 % OS : Linux 6.8.0-71-generic
% 0.07/0.18 % CPULimit : 300
% 0.07/0.18 % WCLimit : 300
% 0.07/0.18 % DateTime : Tue Oct 6 11:34:06 UTC 2026
% 0.07/0.18 % CPUTime :
% 0.07/0.18 Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.07/0.23
% 0.07/0.23 No.of.Axioms: 12
% 0.07/0.23
% 0.07/0.23 Length.of.Defs: 0
% 0.07/0.23
% 0.07/0.23 Contains.Choice.Funs: false
% 0.07/0.23 .
% 0.07/0.23
% 0.07/0.23 ********************************
% 0.07/0.23 * All subproblems solved! *
% 0.07/0.23 ********************************
% 0.07/0.23 % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:1,axioms:12,ps:0,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:299,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:68,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.07/0.23
% 0.07/0.23 %**** Beginning of derivation protocol ****
% 0.07/0.23 % SZS output start CNFRefutation
% See solution above
% 0.07/0.23
% 0.07/0.23 %**** End of derivation protocol ****
% 0.07/0.23 %**** no. of clauses in derivation: 64 ****
% 0.07/0.23 %**** clause counter: 68 ****
% 0.07/0.23
% 0.07/0.23 % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:1,axioms:12,ps:0,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:299,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:68,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------