TSTP Solution File: SYN564-1 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SYN564-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% 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 : 600s
% DateTime : Thu Jul 21 12:14:10 EDT 2022
% Result : Unsatisfiable 0.48s 0.66s
% Output : Refutation 0.48s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : SYN564-1 : TPTP v8.1.0. Released v2.5.0.
% 0.03/0.12 % Command : sos-script %s
% 0.12/0.33 % Computer : n027.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 : Mon Jul 11 20:52:19 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 sandbox2 on n027.cluster.edu,
% 0.12/0.35 Mon Jul 11 20:52:19 2022
% 0.12/0.35 The command was "./sos". The process ID is 22692.
% 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=1, equality=0, symmetry=0, max_lits=4.
% 0.12/0.35
% 0.12/0.35 This is a Horn set without equality. The strategy will
% 0.12/0.35 be hyperresolution, with satellites in sos and nuclei
% 0.12/0.35 in usable.
% 0.12/0.35
% 0.12/0.35 dependent: set(hyper_res).
% 0.12/0.35 dependent: clear(order_hyper).
% 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 =======
% 0.45/0.64
% 0.45/0.64 Stopped by limit on insertions
% 0.45/0.64
% 0.45/0.64
% 0.45/0.64 Failed to model usable list: disabling FINDER
% 0.45/0.64
% 0.45/0.64
% 0.45/0.64
% 0.45/0.64 -------------- Softie stats --------------
% 0.45/0.64
% 0.45/0.64 UPDATE_STOP: 300
% 0.45/0.64 SFINDER_TIME_LIMIT: 2
% 0.45/0.64 SHORT_CLAUSE_CUTOFF: 4
% 0.45/0.64 number of clauses in intial UL: 12
% 0.45/0.64 number of clauses initially in problem: 18
% 0.45/0.64 percentage of clauses intially in UL: 66
% 0.45/0.64 percentage of distinct symbols occuring in initial UL: 100
% 0.45/0.64 percent of all initial clauses that are short: 100
% 0.45/0.64 absolute distinct symbol count: 11
% 0.45/0.64 distinct predicate count: 3
% 0.45/0.64 distinct function count: 6
% 0.45/0.64 distinct constant count: 2
% 0.45/0.64
% 0.45/0.64 ---------- no more Softie stats ----------
% 0.45/0.64
% 0.45/0.64
% 0.45/0.64
% 0.45/0.64 =========== start of search ===========
% 0.48/0.66
% 0.48/0.66 -------- PROOF --------
% 0.48/0.66 % SZS status Unsatisfiable
% 0.48/0.66 % SZS output start Refutation
% 0.48/0.66
% 0.48/0.66 ----> UNIT CONFLICT at 0.29 sec ----> 2187 [binary,2186.1,5.1] {-} $F.
% 0.48/0.66
% 0.48/0.66 Length of proof is 5. Level of proof is 3.
% 0.48/0.66
% 0.48/0.66 ---------------- PROOF ----------------
% 0.48/0.66 % SZS status Unsatisfiable
% 0.48/0.66 % SZS output start Refutation
% 0.48/0.66
% 0.48/0.66 1 [] {+} p2(f5(A),f5(B))| -p4(A,B).
% 0.48/0.66 4 [] {+} p4(A,B)| -p4(C,A)| -p4(C,B).
% 0.48/0.66 5 [] {+} -p10(f9(f5(c11),f5(c12)),f5(f8(c11,c12))).
% 0.48/0.66 7 [] {+} p10(f9(A,B),C)| -p10(A,f3(C,B)).
% 0.48/0.66 8 [] {+} p10(A,B)| -p2(C,A)| -p2(D,B)| -p10(C,D).
% 0.48/0.66 11 [] {+} p2(f9(A,B),f9(C,D))| -p2(A,C)| -p2(B,D).
% 0.48/0.66 13 [] {-} p2(A,A).
% 0.48/0.66 14 [] {-} p4(A,A).
% 0.48/0.66 15 [] {-} p2(f5(f7(A)),f5(A)).
% 0.48/0.66 16 [] {-} p4(f8(A,B),f6(A,f7(B))).
% 0.48/0.66 18 [] {-} p10(f5(A),f3(f5(f6(A,B)),f5(B))).
% 0.48/0.66 20 [hyper,15,11,13] {-} p2(f9(A,f5(f7(B))),f9(A,f5(B))).
% 0.48/0.66 60 [hyper,16,4,14] {-} p4(f6(A,f7(B)),f8(A,B)).
% 0.48/0.66 154 [hyper,18,7] {-} p10(f9(f5(A),f5(B)),f5(f6(A,B))).
% 0.48/0.66 170 [hyper,60,1] {-} p2(f5(f6(A,f7(B))),f5(f8(A,B))).
% 0.48/0.66 2186 [hyper,170,8,20,154] {-} p10(f9(f5(A),f5(B)),f5(f8(A,B))).
% 0.48/0.66 2187 [binary,2186.1,5.1] {-} $F.
% 0.48/0.66
% 0.48/0.66 % SZS output end Refutation
% 0.48/0.66 ------------ end of proof -------------
% 0.48/0.66
% 0.48/0.66
% 0.48/0.66 Search stopped by max_proofs option.
% 0.48/0.66
% 0.48/0.66
% 0.48/0.66 Search stopped by max_proofs option.
% 0.48/0.66
% 0.48/0.66 ============ end of search ============
% 0.48/0.66
% 0.48/0.66 That finishes the proof of the theorem.
% 0.48/0.66
% 0.48/0.66 Process 22692 finished Mon Jul 11 20:52:19 2022
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