TSTP Solution File: NLP094-1 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : NLP094-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n004.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 : 600s
% DateTime : Mon Jul 18 05:23:37 EDT 2022
% Result : Unsatisfiable 0.40s 0.58s
% Output : Refutation 0.40s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : NLP094-1 : TPTP v8.1.0. Released v2.4.0.
% 0.03/0.12 % Command : sos-script %s
% 0.12/0.33 % Computer : n004.cluster.edu
% 0.12/0.33 % Model : x86_64 x86_64
% 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33 % Memory : 8042.1875MB
% 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33 % CPULimit : 300
% 0.12/0.33 % WCLimit : 600
% 0.12/0.33 % DateTime : Fri Jul 1 04:01:08 EDT 2022
% 0.12/0.33 % CPUTime :
% 0.12/0.35 ----- Otter 3.2, August 2001 -----
% 0.12/0.35 The process was started by sandbox on n004.cluster.edu,
% 0.12/0.35 Fri Jul 1 04:01:08 2022
% 0.12/0.35 The command was "./sos". The process ID is 4138.
% 0.12/0.35
% 0.12/0.35 set(prolog_style_variables).
% 0.12/0.35 set(auto).
% 0.12/0.35 dependent: set(auto1).
% 0.12/0.35 dependent: set(process_input).
% 0.12/0.35 dependent: clear(print_kept).
% 0.12/0.35 dependent: clear(print_new_demod).
% 0.12/0.35 dependent: clear(print_back_demod).
% 0.12/0.35 dependent: clear(print_back_sub).
% 0.12/0.35 dependent: set(control_memory).
% 0.12/0.35 dependent: assign(max_mem, 12000).
% 0.12/0.35 dependent: assign(pick_given_ratio, 4).
% 0.12/0.35 dependent: assign(stats_level, 1).
% 0.12/0.35 dependent: assign(pick_semantic_ratio, 3).
% 0.12/0.35 dependent: assign(sos_limit, 5000).
% 0.12/0.35 dependent: assign(max_weight, 60).
% 0.12/0.35 clear(print_given).
% 0.12/0.35
% 0.12/0.35 list(usable).
% 0.12/0.35
% 0.12/0.35 SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=16.
% 0.12/0.35
% 0.12/0.35 This is a non-Horn set without equality. The strategy
% 0.12/0.35 will be ordered hyper_res, ur_res, unit deletion, and
% 0.12/0.35 factoring, with satellites in sos and nuclei in usable.
% 0.12/0.35
% 0.12/0.35 dependent: set(hyper_res).
% 0.12/0.35 dependent: set(factor).
% 0.12/0.35 dependent: set(unit_deletion).
% 0.12/0.35
% 0.12/0.35 ------------> process usable:
% 0.12/0.35
% 0.12/0.35 ------------> process sos:
% 0.12/0.35
% 0.12/0.35 ======= end of input processing =======
% 0.40/0.58
% 0.40/0.58 Stopped by limit on insertions
% 0.40/0.58
% 0.40/0.58
% 0.40/0.58 Failed to model usable list: disabling FINDER
% 0.40/0.58
% 0.40/0.58
% 0.40/0.58
% 0.40/0.58 -------------- Softie stats --------------
% 0.40/0.58
% 0.40/0.58 UPDATE_STOP: 300
% 0.40/0.58 SFINDER_TIME_LIMIT: 2
% 0.40/0.58 SHORT_CLAUSE_CUTOFF: 4
% 0.40/0.58 number of clauses in intial UL: 44
% 0.40/0.58 number of clauses initially in problem: 46
% 0.40/0.58 percentage of clauses intially in UL: 95
% 0.40/0.58 percentage of distinct symbols occuring in initial UL: 100
% 0.40/0.58 percent of all initial clauses that are short: 100
% 0.40/0.58 absolute distinct symbol count: 28
% 0.40/0.58 distinct predicate count: 13
% 0.40/0.58 distinct function count: 12
% 0.40/0.58 distinct constant count: 3
% 0.40/0.58
% 0.40/0.58 ---------- no more Softie stats ----------
% 0.40/0.58
% 0.40/0.58
% 0.40/0.58
% 0.40/0.58 =========== start of search ===========
% 0.40/0.58
% 0.40/0.58 -------- PROOF --------
% 0.40/0.58 % SZS status Unsatisfiable
% 0.40/0.58 % SZS output start Refutation
% 0.40/0.58
% 0.40/0.58 -----> EMPTY CLAUSE at 0.21 sec ----> 88 [hyper,77,36,87,86,85,84,75,76,78,82,81,80,79,83,74,46,67] {-} $F.
% 0.40/0.58
% 0.40/0.58 Length of proof is 35. Level of proof is 5.
% 0.40/0.58
% 0.40/0.58 ---------------- PROOF ----------------
% 0.40/0.58 % SZS status Unsatisfiable
% 0.40/0.58 % SZS output start Refutation
% 0.40/0.58
% 0.40/0.58 1 [] {+} -actual_world(A)|ssSkC0|customer(A,skf39(A)).
% 0.40/0.58 2 [] {+} -actual_world(A)|ssSkC0|restaurant(A,skf34(A)).
% 0.40/0.58 3 [] {+} -actual_world(A)| -ssSkC0|customer(A,skf25(A)).
% 0.40/0.58 4 [] {+} -actual_world(A)| -ssSkC0|restaurant(A,skf20(A)).
% 0.40/0.58 5 [] {+} -actual_world(A)|ssSkC0|in(A,skf39(A),skf34(A)).
% 0.40/0.58 6 [] {+} -actual_world(A)| -ssSkC0|in(A,skf25(A),skf20(A)).
% 0.40/0.58 7 [] {+} -restaurant(skc13,A)| -in(skc13,B,A)| -customer(skc13,B)|ssSkC0|event(skc13,skf26(C)).
% 0.40/0.58 8 [] {+} -restaurant(skc13,A)| -in(skc13,B,A)| -customer(skc13,B)|ssSkC0|past(skc13,skf26(C)).
% 0.40/0.58 9 [] {+} -restaurant(skc13,A)| -in(skc13,B,A)| -customer(skc13,B)|ssSkC0|nonreflexive(skc13,skf26(C)).
% 0.40/0.58 10 [] {+} -restaurant(skc13,A)| -in(skc13,B,A)| -customer(skc13,B)|ssSkC0|see(skc13,skf26(C)).
% 0.40/0.58 11 [] {+} -restaurant(skc13,A)| -in(skc13,B,A)| -customer(skc13,B)|ssSkC0|human_person(skc13,skf29(C)).
% 0.40/0.58 12 [] {+} -restaurant(skc13,A)| -in(skc13,B,A)| -customer(skc13,B)|ssSkC0|drink(skc13,skf27(C)).
% 0.40/0.58 13 [] {+} -restaurant(skc13,A)| -in(skc13,B,A)| -customer(skc13,B)|ssSkC0|nonreflexive(skc13,skf27(C)).
% 0.40/0.58 14 [] {+} -restaurant(skc13,A)| -in(skc13,B,A)| -customer(skc13,B)|ssSkC0|past(skc13,skf27(C)).
% 0.40/0.58 15 [] {+} -restaurant(skc13,A)| -in(skc13,B,A)| -customer(skc13,B)|ssSkC0|event(skc13,skf27(C)).
% 0.40/0.58 16 [] {+} -restaurant(skc13,A)| -in(skc13,B,A)| -customer(skc13,B)|ssSkC0|coffee(skc13,skf28(C)).
% 0.40/0.58 17 [] {+} -restaurant(skc2,A)| -in(skc2,B,A)| -customer(skc2,B)| -ssSkC0|event(skc2,skf12(C)).
% 0.40/0.58 18 [] {+} -restaurant(skc2,A)| -in(skc2,B,A)| -customer(skc2,B)| -ssSkC0|past(skc2,skf12(C)).
% 0.40/0.58 19 [] {+} -restaurant(skc2,A)| -in(skc2,B,A)| -customer(skc2,B)| -ssSkC0|nonreflexive(skc2,skf12(C)).
% 0.40/0.58 20 [] {+} -restaurant(skc2,A)| -in(skc2,B,A)| -customer(skc2,B)| -ssSkC0|see(skc2,skf12(C)).
% 0.40/0.58 21 [] {+} -restaurant(skc2,A)| -in(skc2,B,A)| -customer(skc2,B)| -ssSkC0|coffee(skc2,skf14(C)).
% 0.40/0.58 22 [] {+} -restaurant(skc2,A)| -in(skc2,B,A)| -customer(skc2,B)| -ssSkC0|drink(skc2,skf13(C)).
% 0.40/0.58 23 [] {+} -restaurant(skc2,A)| -in(skc2,B,A)| -customer(skc2,B)| -ssSkC0|nonreflexive(skc2,skf13(C)).
% 0.40/0.58 24 [] {+} -restaurant(skc2,A)| -in(skc2,B,A)| -customer(skc2,B)| -ssSkC0|past(skc2,skf13(C)).
% 0.40/0.58 25 [] {+} -restaurant(skc2,A)| -in(skc2,B,A)| -customer(skc2,B)| -ssSkC0|event(skc2,skf13(C)).
% 0.40/0.58 26 [] {+} -restaurant(skc2,A)| -in(skc2,B,A)| -customer(skc2,B)| -ssSkC0|human_person(skc2,skf15(C)).
% 0.40/0.58 27 [] {+} -restaurant(skc13,A)| -in(skc13,B,A)| -customer(skc13,B)|ssSkC0|agent(skc13,skf26(B),B).
% 0.40/0.58 28 [] {+} -restaurant(skc2,A)| -in(skc2,B,A)| -customer(skc2,B)| -ssSkC0|agent(skc2,skf12(B),B).
% 0.40/0.58 29 [] {+} -restaurant(skc13,A)| -in(skc13,B,A)| -customer(skc13,B)|ssSkC0|patient(skc13,skf26(C),skf29(C)).
% 0.40/0.58 30 [] {+} -restaurant(skc13,A)| -in(skc13,B,A)| -customer(skc13,B)|ssSkC0|agent(skc13,skf27(C),skf29(C)).
% 0.40/0.58 31 [] {+} -restaurant(skc13,A)| -in(skc13,B,A)| -customer(skc13,B)|ssSkC0|patient(skc13,skf27(C),skf28(C)).
% 0.40/0.58 32 [] {+} -restaurant(skc2,A)| -in(skc2,B,A)| -customer(skc2,B)| -ssSkC0|agent(skc2,skf13(C),skf15(C)).
% 0.40/0.58 33 [] {+} -restaurant(skc2,A)| -in(skc2,B,A)| -customer(skc2,B)| -ssSkC0|patient(skc2,skf12(C),skf15(C)).
% 0.40/0.58 34 [] {+} -restaurant(skc2,A)| -in(skc2,B,A)| -customer(skc2,B)| -ssSkC0|patient(skc2,skf13(C),skf14(C)).
% 0.40/0.58 35 [] {+} -event(A,B)| -agent(A,B,skf39(A))| -past(A,B)| -nonreflexive(A,B)| -see(A,B)| -patient(A,C,D)| -coffee(A,D)| -drink(A,C)| -nonreflexive(A,C)| -past(A,C)| -event(A,C)| -human_person(A,E)| -agent(A,C,E)| -patient(A,B,E)| -actual_world(A)|ssSkC0.
% 0.40/0.58 36 [] {+} -event(A,B)| -agent(A,B,skf25(A))| -past(A,B)| -nonreflexive(A,B)| -see(A,B)| -patient(A,B,C)| -agent(A,D,C)| -human_person(A,C)| -drink(A,D)| -nonreflexive(A,D)| -past(A,D)| -event(A,D)| -coffee(A,E)| -patient(A,D,E)| -actual_world(A)| -ssSkC0.
% 0.40/0.58 45 [] {-} actual_world(skc13).
% 0.40/0.58 46 [] {-} actual_world(skc2).
% 0.40/0.58 47 [hyper,45,5] {-} ssSkC0|in(skc13,skf39(skc13),skf34(skc13)).
% 0.40/0.58 48 [hyper,45,2] {-} ssSkC0|restaurant(skc13,skf34(skc13)).
% 0.40/0.58 49 [hyper,45,1] {-} ssSkC0|customer(skc13,skf39(skc13)).
% 0.40/0.58 53 [hyper,47,31,48,49,factor_simp,factor_simp,factor_simp] {-} ssSkC0|patient(skc13,skf27(A),skf28(A)).
% 0.40/0.58 54 [hyper,47,30,48,49,factor_simp,factor_simp,factor_simp] {-} ssSkC0|agent(skc13,skf27(A),skf29(A)).
% 0.40/0.58 55 [hyper,47,29,48,49,factor_simp,factor_simp,factor_simp] {-} ssSkC0|patient(skc13,skf26(A),skf29(A)).
% 0.40/0.58 56 [hyper,47,27,48,49,factor_simp,factor_simp,factor_simp] {-} ssSkC0|agent(skc13,skf26(skf39(skc13)),skf39(skc13)).
% 0.40/0.58 57 [hyper,47,16,48,49,factor_simp,factor_simp,factor_simp] {-} ssSkC0|coffee(skc13,skf28(A)).
% 0.40/0.58 58 [hyper,47,15,48,49,factor_simp,factor_simp,factor_simp] {-} ssSkC0|event(skc13,skf27(A)).
% 0.40/0.58 59 [hyper,47,14,48,49,factor_simp,factor_simp,factor_simp] {-} ssSkC0|past(skc13,skf27(A)).
% 0.40/0.58 60 [hyper,47,13,48,49,factor_simp,factor_simp,factor_simp] {-} ssSkC0|nonreflexive(skc13,skf27(A)).
% 0.40/0.58 61 [hyper,47,12,48,49,factor_simp,factor_simp,factor_simp] {-} ssSkC0|drink(skc13,skf27(A)).
% 0.40/0.58 62 [hyper,47,11,48,49,factor_simp,factor_simp,factor_simp] {-} ssSkC0|human_person(skc13,skf29(A)).
% 0.40/0.58 63 [hyper,47,10,48,49,factor_simp,factor_simp,factor_simp] {-} ssSkC0|see(skc13,skf26(A)).
% 0.40/0.58 64 [hyper,47,9,48,49,factor_simp,factor_simp,factor_simp] {-} ssSkC0|nonreflexive(skc13,skf26(A)).
% 0.40/0.58 65 [hyper,47,8,48,49,factor_simp,factor_simp,factor_simp] {-} ssSkC0|past(skc13,skf26(A)).
% 0.40/0.58 66 [hyper,47,7,48,49,factor_simp,factor_simp,factor_simp] {-} ssSkC0|event(skc13,skf26(A)).
% 0.40/0.58 67 [hyper,56,35,66,65,64,63,53,57,61,60,59,58,62,54,55,45,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp] {-} ssSkC0.
% 0.40/0.58 68 [hyper,67,6,46] {-} in(skc2,skf25(skc2),skf20(skc2)).
% 0.40/0.58 70 [hyper,67,4,46] {-} restaurant(skc2,skf20(skc2)).
% 0.40/0.58 72 [hyper,67,3,46] {-} customer(skc2,skf25(skc2)).
% 0.40/0.58 74 [hyper,72,34,70,68,67] {-} patient(skc2,skf13(A),skf14(A)).
% 0.40/0.58 75 [hyper,72,33,70,68,67] {-} patient(skc2,skf12(A),skf15(A)).
% 0.40/0.58 76 [hyper,72,32,70,68,67] {-} agent(skc2,skf13(A),skf15(A)).
% 0.40/0.58 77 [hyper,72,28,70,68,67] {-} agent(skc2,skf12(skf25(skc2)),skf25(skc2)).
% 0.40/0.58 78 [hyper,72,26,70,68,67] {-} human_person(skc2,skf15(A)).
% 0.40/0.58 79 [hyper,72,25,70,68,67] {-} event(skc2,skf13(A)).
% 0.40/0.58 80 [hyper,72,24,70,68,67] {-} past(skc2,skf13(A)).
% 0.40/0.58 81 [hyper,72,23,70,68,67] {-} nonreflexive(skc2,skf13(A)).
% 0.40/0.58 82 [hyper,72,22,70,68,67] {-} drink(skc2,skf13(A)).
% 0.40/0.58 83 [hyper,72,21,70,68,67] {-} coffee(skc2,skf14(A)).
% 0.40/0.58 84 [hyper,72,20,70,68,67] {-} see(skc2,skf12(A)).
% 0.40/0.58 85 [hyper,72,19,70,68,67] {-} nonreflexive(skc2,skf12(A)).
% 0.40/0.58 86 [hyper,72,18,70,68,67] {-} past(skc2,skf12(A)).
% 0.40/0.58 87 [hyper,72,17,70,68,67] {-} event(skc2,skf12(A)).
% 0.40/0.58 88 [hyper,77,36,87,86,85,84,75,76,78,82,81,80,79,83,74,46,67] {-} $F.
% 0.40/0.58
% 0.40/0.58 % SZS output end Refutation
% 0.40/0.58 ------------ end of proof -------------
% 0.40/0.58
% 0.40/0.58
% 0.40/0.58 Search stopped by max_proofs option.
% 0.40/0.58
% 0.40/0.58
% 0.40/0.58 Search stopped by max_proofs option.
% 0.40/0.58
% 0.40/0.58 ============ end of search ============
% 0.40/0.58
% 0.40/0.58 That finishes the proof of the theorem.
% 0.40/0.58
% 0.40/0.58 Process 4138 finished Fri Jul 1 04:01:08 2022
%------------------------------------------------------------------------------