%------------------------------------------------------------------------------
% File : CSE_E---1.7
% Problem : NLP101-1 : TPTP v9.2.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : /export/starexec/sandbox2/solver/bin/lemma_parallel_prover %s --lemma-prover /export/starexec/sandbox2/solver/bin/cse --final-prover /export/starexec/sandbox2/solver/bin/eprover --proof-time %d --global-time-limit %d
% Computer : n027.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Tue May 5 04:50:53 PM UTC 2026
% Result : Satisfiable 1.25s 1.73s
% Output : Saturation 1.25s
% Verified :
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
cnf(clause14,negated_conjecture,
( ssSkC0
| in(X1,skf27(X1),skf22(X1))
| ~ actual_world(X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause14) ).
cnf(clause1,negated_conjecture,
actual_world(skc17),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause1) ).
cnf(clause2,negated_conjecture,
actual_world(skc6),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause2) ).
cnf(clause12,negated_conjecture,
( ssSkC0
| customer(X1,skf27(X1))
| ~ actual_world(X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause12) ).
cnf(clause13,negated_conjecture,
( ssSkC0
| restaurant(X1,skf22(X1))
| ~ actual_world(X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause13) ).
cnf(clause38,negated_conjecture,
( ~ event(X1,X2)
| ~ past(X1,X2)
| ~ nonreflexive(X1,X2)
| ~ drink(X1,X2)
| ~ patient(X1,X2,X3)
| ~ coffee(X1,X3)
| ~ agent(X1,X2,X4)
| ~ human_person(X1,X4)
| ~ restaurant(X1,X5)
| ~ see(X1,X6)
| ~ nonreflexive(X1,X6)
| ~ past(X1,X6)
| ~ patient(X1,X6,X4)
| ~ agent(X1,X6,skf13(X1,X5,X4))
| ~ event(X1,X6)
| ~ actual_world(X1)
| ~ ssSkC0 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause38) ).
cnf(clause37,negated_conjecture,
( ssSkC0
| ~ event(X1,X2)
| ~ agent(X1,X2,skf27(X1))
| ~ past(X1,X2)
| ~ nonreflexive(X1,X2)
| ~ see(X1,X2)
| ~ patient(X1,X2,X3)
| ~ agent(X1,X4,X3)
| ~ human_person(X1,X3)
| ~ drink(X1,X4)
| ~ nonreflexive(X1,X4)
| ~ past(X1,X4)
| ~ event(X1,X4)
| ~ coffee(X1,X5)
| ~ patient(X1,X4,X5)
| ~ actual_world(X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause37) ).
cnf(clause36,negated_conjecture,
( in(X1,skf13(X1,X5,X6),X5)
| ~ event(X1,X2)
| ~ past(X1,X2)
| ~ nonreflexive(X1,X2)
| ~ drink(X1,X2)
| ~ patient(X1,X2,X3)
| ~ coffee(X1,X3)
| ~ agent(X1,X2,X4)
| ~ human_person(X1,X4)
| ~ restaurant(X1,X5)
| ~ actual_world(X1)
| ~ ssSkC0 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause36) ).
cnf(clause35,negated_conjecture,
( customer(X1,skf13(X1,X6,X7))
| ~ event(X1,X2)
| ~ past(X1,X2)
| ~ nonreflexive(X1,X2)
| ~ drink(X1,X2)
| ~ patient(X1,X2,X3)
| ~ coffee(X1,X3)
| ~ agent(X1,X2,X4)
| ~ human_person(X1,X4)
| ~ restaurant(X1,X5)
| ~ actual_world(X1)
| ~ ssSkC0 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause35) ).
cnf(clause32,negated_conjecture,
( agent(skc6,skf9(X3),skf11(X3))
| ~ restaurant(skc6,X1)
| ~ in(skc6,X2,X1)
| ~ customer(skc6,X2)
| ~ ssSkC0 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause32) ).
cnf(clause33,negated_conjecture,
( patient(skc6,skf9(X3),skf10(X3))
| ~ restaurant(skc6,X1)
| ~ in(skc6,X2,X1)
| ~ customer(skc6,X2)
| ~ ssSkC0 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause33) ).
cnf(clause34,negated_conjecture,
( patient(skc6,skf8(X3),skf11(X3))
| ~ restaurant(skc6,X1)
| ~ in(skc6,X2,X1)
| ~ customer(skc6,X2)
| ~ ssSkC0 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause34) ).
cnf(clause31,negated_conjecture,
( agent(skc6,skf8(X2),X2)
| ~ restaurant(skc6,X1)
| ~ in(skc6,X2,X1)
| ~ customer(skc6,X2)
| ~ ssSkC0 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause31) ).
cnf(clause24,negated_conjecture,
( see(skc6,skf8(X3))
| ~ restaurant(skc6,X1)
| ~ in(skc6,X2,X1)
| ~ customer(skc6,X2)
| ~ ssSkC0 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause24) ).
cnf(clause25,negated_conjecture,
( human_person(skc6,skf11(X3))
| ~ restaurant(skc6,X1)
| ~ in(skc6,X2,X1)
| ~ customer(skc6,X2)
| ~ ssSkC0 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause25) ).
cnf(clause30,negated_conjecture,
( coffee(skc6,skf10(X3))
| ~ restaurant(skc6,X1)
| ~ in(skc6,X2,X1)
| ~ customer(skc6,X2)
| ~ ssSkC0 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause30) ).
cnf(clause26,negated_conjecture,
( drink(skc6,skf9(X3))
| ~ restaurant(skc6,X1)
| ~ in(skc6,X2,X1)
| ~ customer(skc6,X2)
| ~ ssSkC0 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause26) ).
cnf(clause27,negated_conjecture,
( nonreflexive(skc6,skf9(X3))
| ~ restaurant(skc6,X1)
| ~ in(skc6,X2,X1)
| ~ customer(skc6,X2)
| ~ ssSkC0 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause27) ).
cnf(clause23,negated_conjecture,
( nonreflexive(skc6,skf8(X3))
| ~ restaurant(skc6,X1)
| ~ in(skc6,X2,X1)
| ~ customer(skc6,X2)
| ~ ssSkC0 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause23) ).
cnf(clause28,negated_conjecture,
( past(skc6,skf9(X3))
| ~ restaurant(skc6,X1)
| ~ in(skc6,X2,X1)
| ~ customer(skc6,X2)
| ~ ssSkC0 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause28) ).
cnf(clause20,negated_conjecture,
( ssSkC0
| patient(skc17,skf17(X2),skc19)
| ~ in(skc17,X1,skc20)
| ~ customer(skc17,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause20) ).
cnf(clause22,negated_conjecture,
( past(skc6,skf8(X3))
| ~ restaurant(skc6,X1)
| ~ in(skc6,X2,X1)
| ~ customer(skc6,X2)
| ~ ssSkC0 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause22) ).
cnf(clause29,negated_conjecture,
( event(skc6,skf9(X3))
| ~ restaurant(skc6,X1)
| ~ in(skc6,X2,X1)
| ~ customer(skc6,X2)
| ~ ssSkC0 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause29) ).
cnf(clause21,negated_conjecture,
( event(skc6,skf8(X3))
| ~ restaurant(skc6,X1)
| ~ in(skc6,X2,X1)
| ~ customer(skc6,X2)
| ~ ssSkC0 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause21) ).
cnf(clause19,negated_conjecture,
( ssSkC0
| agent(skc17,skf17(X1),X1)
| ~ in(skc17,X1,skc20)
| ~ customer(skc17,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause19) ).
cnf(clause18,negated_conjecture,
( ssSkC0
| see(skc17,skf17(X2))
| ~ in(skc17,X1,skc20)
| ~ customer(skc17,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause18) ).
cnf(clause17,negated_conjecture,
( ssSkC0
| nonreflexive(skc17,skf17(X2))
| ~ in(skc17,X1,skc20)
| ~ customer(skc17,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause17) ).
cnf(clause16,negated_conjecture,
( ssSkC0
| past(skc17,skf17(X2))
| ~ in(skc17,X1,skc20)
| ~ customer(skc17,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause16) ).
cnf(clause15,negated_conjecture,
( ssSkC0
| event(skc17,skf17(X2))
| ~ in(skc17,X1,skc20)
| ~ customer(skc17,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause15) ).
cnf(clause11,negated_conjecture,
( ssSkC0
| agent(skc17,skc18,skc19) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause11) ).
cnf(clause10,negated_conjecture,
( ssSkC0
| patient(skc17,skc18,skc22) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause10) ).
cnf(clause9,negated_conjecture,
( ssSkC0
| restaurant(skc17,skc20) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause9) ).
cnf(clause8,negated_conjecture,
( ssSkC0
| human_person(skc17,skc19) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause8) ).
cnf(clause7,negated_conjecture,
( ssSkC0
| coffee(skc17,skc22) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause7) ).
cnf(clause6,negated_conjecture,
( ssSkC0
| drink(skc17,skc18) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause6) ).
cnf(clause5,negated_conjecture,
( ssSkC0
| nonreflexive(skc17,skc18) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause5) ).
cnf(clause4,negated_conjecture,
( ssSkC0
| past(skc17,skc18) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause4) ).
cnf(clause3,negated_conjecture,
( ssSkC0
| event(skc17,skc18) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause3) ).
cnf(c_0_38,negated_conjecture,
( ssSkC0
| in(X1,skf27(X1),skf22(X1))
| ~ actual_world(X1) ),
clause14,
[final] ).
cnf(c_0_39,negated_conjecture,
actual_world(skc17),
clause1,
[final] ).
cnf(c_0_40,negated_conjecture,
actual_world(skc6),
clause2,
[final] ).
cnf(c_0_41,negated_conjecture,
( ssSkC0
| customer(X1,skf27(X1))
| ~ actual_world(X1) ),
clause12,
[final] ).
cnf(c_0_42,negated_conjecture,
( ssSkC0
| restaurant(X1,skf22(X1))
| ~ actual_world(X1) ),
clause13,
[final] ).
cnf(c_0_43,negated_conjecture,
( ~ event(X1,X2)
| ~ past(X1,X2)
| ~ nonreflexive(X1,X2)
| ~ drink(X1,X2)
| ~ patient(X1,X2,X3)
| ~ coffee(X1,X3)
| ~ agent(X1,X2,X4)
| ~ human_person(X1,X4)
| ~ restaurant(X1,X5)
| ~ see(X1,X6)
| ~ nonreflexive(X1,X6)
| ~ past(X1,X6)
| ~ patient(X1,X6,X4)
| ~ agent(X1,X6,skf13(X1,X5,X4))
| ~ event(X1,X6)
| ~ actual_world(X1)
| ~ ssSkC0 ),
clause38,
[final] ).
cnf(c_0_44,negated_conjecture,
( ssSkC0
| ~ event(X1,X2)
| ~ agent(X1,X2,skf27(X1))
| ~ past(X1,X2)
| ~ nonreflexive(X1,X2)
| ~ see(X1,X2)
| ~ patient(X1,X2,X3)
| ~ agent(X1,X4,X3)
| ~ human_person(X1,X3)
| ~ drink(X1,X4)
| ~ nonreflexive(X1,X4)
| ~ past(X1,X4)
| ~ event(X1,X4)
| ~ coffee(X1,X5)
| ~ patient(X1,X4,X5)
| ~ actual_world(X1) ),
clause37,
[final] ).
cnf(c_0_45,negated_conjecture,
( in(X1,skf13(X1,X5,X6),X5)
| ~ event(X1,X2)
| ~ past(X1,X2)
| ~ nonreflexive(X1,X2)
| ~ drink(X1,X2)
| ~ patient(X1,X2,X3)
| ~ coffee(X1,X3)
| ~ agent(X1,X2,X4)
| ~ human_person(X1,X4)
| ~ restaurant(X1,X5)
| ~ actual_world(X1)
| ~ ssSkC0 ),
clause36,
[final] ).
cnf(c_0_46,negated_conjecture,
( customer(X1,skf13(X1,X6,X7))
| ~ event(X1,X2)
| ~ past(X1,X2)
| ~ nonreflexive(X1,X2)
| ~ drink(X1,X2)
| ~ patient(X1,X2,X3)
| ~ coffee(X1,X3)
| ~ agent(X1,X2,X4)
| ~ human_person(X1,X4)
| ~ restaurant(X1,X5)
| ~ actual_world(X1)
| ~ ssSkC0 ),
clause35,
[final] ).
cnf(c_0_47,negated_conjecture,
( agent(skc6,skf9(X3),skf11(X3))
| ~ restaurant(skc6,X1)
| ~ in(skc6,X2,X1)
| ~ customer(skc6,X2)
| ~ ssSkC0 ),
clause32,
[final] ).
cnf(c_0_48,negated_conjecture,
( patient(skc6,skf9(X3),skf10(X3))
| ~ restaurant(skc6,X1)
| ~ in(skc6,X2,X1)
| ~ customer(skc6,X2)
| ~ ssSkC0 ),
clause33,
[final] ).
cnf(c_0_49,negated_conjecture,
( patient(skc6,skf8(X3),skf11(X3))
| ~ restaurant(skc6,X1)
| ~ in(skc6,X2,X1)
| ~ customer(skc6,X2)
| ~ ssSkC0 ),
clause34,
[final] ).
cnf(c_0_50,negated_conjecture,
( agent(skc6,skf8(X2),X2)
| ~ restaurant(skc6,X1)
| ~ in(skc6,X2,X1)
| ~ customer(skc6,X2)
| ~ ssSkC0 ),
clause31,
[final] ).
cnf(c_0_51,negated_conjecture,
( see(skc6,skf8(X3))
| ~ restaurant(skc6,X1)
| ~ in(skc6,X2,X1)
| ~ customer(skc6,X2)
| ~ ssSkC0 ),
clause24,
[final] ).
cnf(c_0_52,negated_conjecture,
( human_person(skc6,skf11(X3))
| ~ restaurant(skc6,X1)
| ~ in(skc6,X2,X1)
| ~ customer(skc6,X2)
| ~ ssSkC0 ),
clause25,
[final] ).
cnf(c_0_53,negated_conjecture,
( coffee(skc6,skf10(X3))
| ~ restaurant(skc6,X1)
| ~ in(skc6,X2,X1)
| ~ customer(skc6,X2)
| ~ ssSkC0 ),
clause30,
[final] ).
cnf(c_0_54,negated_conjecture,
( drink(skc6,skf9(X3))
| ~ restaurant(skc6,X1)
| ~ in(skc6,X2,X1)
| ~ customer(skc6,X2)
| ~ ssSkC0 ),
clause26,
[final] ).
cnf(c_0_55,negated_conjecture,
( nonreflexive(skc6,skf9(X3))
| ~ restaurant(skc6,X1)
| ~ in(skc6,X2,X1)
| ~ customer(skc6,X2)
| ~ ssSkC0 ),
clause27,
[final] ).
cnf(c_0_56,negated_conjecture,
( nonreflexive(skc6,skf8(X3))
| ~ restaurant(skc6,X1)
| ~ in(skc6,X2,X1)
| ~ customer(skc6,X2)
| ~ ssSkC0 ),
clause23,
[final] ).
cnf(c_0_57,negated_conjecture,
( past(skc6,skf9(X3))
| ~ restaurant(skc6,X1)
| ~ in(skc6,X2,X1)
| ~ customer(skc6,X2)
| ~ ssSkC0 ),
clause28,
[final] ).
cnf(c_0_58,negated_conjecture,
( ssSkC0
| patient(skc17,skf17(X2),skc19)
| ~ in(skc17,X1,skc20)
| ~ customer(skc17,X1) ),
clause20,
[final] ).
cnf(c_0_59,negated_conjecture,
( past(skc6,skf8(X3))
| ~ restaurant(skc6,X1)
| ~ in(skc6,X2,X1)
| ~ customer(skc6,X2)
| ~ ssSkC0 ),
clause22,
[final] ).
cnf(c_0_60,negated_conjecture,
( event(skc6,skf9(X3))
| ~ restaurant(skc6,X1)
| ~ in(skc6,X2,X1)
| ~ customer(skc6,X2)
| ~ ssSkC0 ),
clause29,
[final] ).
cnf(c_0_61,negated_conjecture,
( event(skc6,skf8(X3))
| ~ restaurant(skc6,X1)
| ~ in(skc6,X2,X1)
| ~ customer(skc6,X2)
| ~ ssSkC0 ),
clause21,
[final] ).
cnf(c_0_62,negated_conjecture,
( ssSkC0
| agent(skc17,skf17(X1),X1)
| ~ in(skc17,X1,skc20)
| ~ customer(skc17,X1) ),
clause19,
[final] ).
cnf(c_0_63,negated_conjecture,
( in(skc17,skf27(skc17),skf22(skc17))
| ssSkC0 ),
inference(spm,[status(thm)],[c_0_38,c_0_39]),
[final] ).
cnf(c_0_64,negated_conjecture,
( ssSkC0
| see(skc17,skf17(X2))
| ~ in(skc17,X1,skc20)
| ~ customer(skc17,X1) ),
clause18,
[final] ).
cnf(c_0_65,negated_conjecture,
( in(skc6,skf27(skc6),skf22(skc6))
| ssSkC0 ),
inference(spm,[status(thm)],[c_0_38,c_0_40]),
[final] ).
cnf(c_0_66,negated_conjecture,
( customer(skc17,skf27(skc17))
| ssSkC0 ),
inference(spm,[status(thm)],[c_0_41,c_0_39]),
[final] ).
cnf(c_0_67,negated_conjecture,
( customer(skc6,skf27(skc6))
| ssSkC0 ),
inference(spm,[status(thm)],[c_0_41,c_0_40]),
[final] ).
cnf(c_0_68,negated_conjecture,
( restaurant(skc17,skf22(skc17))
| ssSkC0 ),
inference(spm,[status(thm)],[c_0_42,c_0_39]),
[final] ).
cnf(c_0_69,negated_conjecture,
( ssSkC0
| nonreflexive(skc17,skf17(X2))
| ~ in(skc17,X1,skc20)
| ~ customer(skc17,X1) ),
clause17,
[final] ).
cnf(c_0_70,negated_conjecture,
( ssSkC0
| past(skc17,skf17(X2))
| ~ in(skc17,X1,skc20)
| ~ customer(skc17,X1) ),
clause16,
[final] ).
cnf(c_0_71,negated_conjecture,
( ssSkC0
| event(skc17,skf17(X2))
| ~ in(skc17,X1,skc20)
| ~ customer(skc17,X1) ),
clause15,
[final] ).
cnf(c_0_72,negated_conjecture,
( restaurant(skc6,skf22(skc6))
| ssSkC0 ),
inference(spm,[status(thm)],[c_0_42,c_0_40]),
[final] ).
cnf(c_0_73,negated_conjecture,
( ssSkC0
| agent(skc17,skc18,skc19) ),
clause11,
[final] ).
cnf(c_0_74,negated_conjecture,
( ssSkC0
| patient(skc17,skc18,skc22) ),
clause10,
[final] ).
cnf(c_0_75,negated_conjecture,
( ssSkC0
| restaurant(skc17,skc20) ),
clause9,
[final] ).
cnf(c_0_76,negated_conjecture,
( ssSkC0
| human_person(skc17,skc19) ),
clause8,
[final] ).
cnf(c_0_77,negated_conjecture,
( ssSkC0
| coffee(skc17,skc22) ),
clause7,
[final] ).
cnf(c_0_78,negated_conjecture,
( ssSkC0
| drink(skc17,skc18) ),
clause6,
[final] ).
cnf(c_0_79,negated_conjecture,
( ssSkC0
| nonreflexive(skc17,skc18) ),
clause5,
[final] ).
cnf(c_0_80,negated_conjecture,
( ssSkC0
| past(skc17,skc18) ),
clause4,
[final] ).
cnf(c_0_81,negated_conjecture,
( ssSkC0
| event(skc17,skc18) ),
clause3,
[final] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.13 % Problem : NLP101-1 : TPTP v9.2.1. Released v2.4.0.
% 0.11/0.13 % Command : /export/starexec/sandbox2/solver/bin/lemma_parallel_prover %s --lemma-prover /export/starexec/sandbox2/solver/bin/cse --final-prover /export/starexec/sandbox2/solver/bin/eprover --proof-time %d --global-time-limit %d
% 0.16/0.34 % Computer : n027.cluster.edu
% 0.16/0.34 % Model : x86_64 x86_64
% 0.16/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.34 % Memory : 8042.1875MB
% 0.16/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.16/0.34 % CPULimit : 300
% 0.16/0.34 % WCLimit : 300
% 0.16/0.34 % DateTime : Mon May 4 23:49:34 EDT 2026
% 0.16/0.34 % CPUTime :
% 0.19/0.36 % start to proof: theBenchmark
% 1.25/1.73 % Version : CSE_E---1.7
% 1.25/1.73 % Problem : theBenchmark.p
% 1.25/1.73 % SZS status Satisfiable for theBenchmark.p
% 1.25/1.73 % SZS output start Saturation
% See solution above
% 1.25/1.73 % Total time : 1.374s
%------------------------------------------------------------------------------