TSTP Solution File: SYN695-1 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SYN695-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n003.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 12:15:01 EDT 2022
% Result : Unsatisfiable 9.33s 9.51s
% Output : Refutation 9.33s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12 % Problem : SYN695-1 : TPTP v8.1.0. Released v2.5.0.
% 0.10/0.12 % Command : sos-script %s
% 0.13/0.33 % Computer : n003.cluster.edu
% 0.13/0.33 % Model : x86_64 x86_64
% 0.13/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33 % Memory : 8042.1875MB
% 0.13/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33 % CPULimit : 300
% 0.13/0.33 % WCLimit : 600
% 0.13/0.33 % DateTime : Tue Jul 12 03:26:45 EDT 2022
% 0.13/0.33 % CPUTime :
% 0.13/0.35 ----- Otter 3.2, August 2001 -----
% 0.13/0.35 The process was started by sandbox on n003.cluster.edu,
% 0.13/0.35 Tue Jul 12 03:26:45 2022
% 0.13/0.35 The command was "./sos". The process ID is 9638.
% 0.13/0.35
% 0.13/0.35 set(prolog_style_variables).
% 0.13/0.35 set(auto).
% 0.13/0.35 dependent: set(auto1).
% 0.13/0.35 dependent: set(process_input).
% 0.13/0.35 dependent: clear(print_kept).
% 0.13/0.35 dependent: clear(print_new_demod).
% 0.13/0.35 dependent: clear(print_back_demod).
% 0.13/0.35 dependent: clear(print_back_sub).
% 0.13/0.35 dependent: set(control_memory).
% 0.13/0.35 dependent: assign(max_mem, 12000).
% 0.13/0.35 dependent: assign(pick_given_ratio, 4).
% 0.13/0.35 dependent: assign(stats_level, 1).
% 0.13/0.35 dependent: assign(pick_semantic_ratio, 3).
% 0.13/0.35 dependent: assign(sos_limit, 5000).
% 0.13/0.35 dependent: assign(max_weight, 60).
% 0.13/0.35 clear(print_given).
% 0.13/0.35
% 0.13/0.35 list(usable).
% 0.13/0.35
% 0.13/0.35 SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=5.
% 0.13/0.35
% 0.13/0.35 This is a non-Horn set without equality. The strategy
% 0.13/0.35 will be ordered hyper_res, ur_res, unit deletion, and
% 0.13/0.35 factoring, with satellites in sos and nuclei in usable.
% 0.13/0.35
% 0.13/0.35 dependent: set(hyper_res).
% 0.13/0.35 dependent: set(factor).
% 0.13/0.35 dependent: set(unit_deletion).
% 0.13/0.35
% 0.13/0.35 ------------> process usable:
% 0.13/0.35
% 0.13/0.35 ------------> process sos:
% 0.13/0.35 67 back subsumes 46.
% 0.13/0.35 68 back subsumes 47.
% 0.13/0.35 69 back subsumes 48.
% 0.13/0.35 70 back subsumes 49.
% 0.13/0.35 71 back subsumes 50.
% 0.13/0.35 72 back subsumes 60.
% 0.13/0.35 72 back subsumes 51.
% 0.13/0.35 73 back subsumes 52.
% 0.13/0.35 74 back subsumes 53.
% 0.13/0.35 75 back subsumes 54.
% 0.13/0.35
% 0.13/0.35 ======= end of input processing =======
% 0.19/0.57
% 0.19/0.57 Stopped by limit on insertions
% 0.19/0.57
% 0.19/0.57
% 0.19/0.57 Failed to model usable list: disabling FINDER
% 0.19/0.57
% 0.19/0.57
% 0.19/0.57
% 0.19/0.57 -------------- Softie stats --------------
% 0.19/0.57
% 0.19/0.57 UPDATE_STOP: 300
% 0.19/0.57 SFINDER_TIME_LIMIT: 2
% 0.19/0.57 SHORT_CLAUSE_CUTOFF: 4
% 0.19/0.57 number of clauses in intial UL: 50
% 0.19/0.57 number of clauses initially in problem: 78
% 0.19/0.57 percentage of clauses intially in UL: 64
% 0.19/0.57 percentage of distinct symbols occuring in initial UL: 89
% 0.19/0.57 percent of all initial clauses that are short: 100
% 0.19/0.57 absolute distinct symbol count: 46
% 0.19/0.57 distinct predicate count: 18
% 0.19/0.57 distinct function count: 14
% 0.19/0.57 distinct constant count: 14
% 0.19/0.57
% 0.19/0.57 ---------- no more Softie stats ----------
% 0.19/0.57
% 0.19/0.57
% 0.19/0.57
% 0.19/0.57 =========== start of search ===========
% 0.46/0.67
% 0.46/0.67
% 0.46/0.67 Changing weight limit from 60 to 21.
% 0.46/0.67
% 0.46/0.67 Resetting weight limit to 21 after 95 givens.
% 0.46/0.67
% 0.54/0.73
% 0.54/0.73
% 0.54/0.73 Changing weight limit from 21 to 17.
% 0.54/0.73
% 0.54/0.73 Resetting weight limit to 17 after 100 givens.
% 0.54/0.73
% 0.54/0.77
% 0.54/0.77
% 0.54/0.77 Changing weight limit from 17 to 15.
% 0.54/0.77
% 0.54/0.77 Resetting weight limit to 15 after 105 givens.
% 0.54/0.77
% 0.90/1.12
% 0.90/1.12
% 0.90/1.12 Changing weight limit from 15 to 14.
% 0.90/1.12
% 0.90/1.12 Resetting weight limit to 14 after 275 givens.
% 0.90/1.12
% 0.90/1.13
% 0.90/1.13
% 0.90/1.13 Changing weight limit from 14 to 13.
% 0.90/1.13
% 0.90/1.13 Resetting weight limit to 13 after 280 givens.
% 0.90/1.13
% 9.33/9.51
% 9.33/9.51 -------- PROOF --------
% 9.33/9.51 % SZS status Unsatisfiable
% 9.33/9.51 % SZS output start Refutation
% 9.33/9.51
% 9.33/9.51 Modelling stopped after 300 given clauses and 0.00 seconds
% 9.33/9.51
% 9.33/9.51
% 9.33/9.51 ----> UNIT CONFLICT at 7.65 sec ----> 24182 [binary,24181.1,28.1] {-} $F.
% 9.33/9.51
% 9.33/9.51 Length of proof is 4. Level of proof is 3.
% 9.33/9.51
% 9.33/9.51 ---------------- PROOF ----------------
% 9.33/9.51 % SZS status Unsatisfiable
% 9.33/9.51 % SZS output start Refutation
% 9.33/9.51
% 9.33/9.51 7 [] {+} p3(f4(A),f4(B))| -p2(A,B).
% 9.33/9.51 18 [] {+} p2(A,B)| -p2(C,A)| -p2(C,B).
% 9.33/9.51 28 [] {+} -p2(f11(f4(c45),c43),f11(f4(f23(c44,f9(f20(c37)))),c43)).
% 9.33/9.51 34 [] {+} p2(f11(A,B),f11(C,D))| -p10(B,D)| -p3(A,C).
% 9.33/9.51 67 [] {-} p10(A,A).
% 9.33/9.51 72 [] {-} p2(A,A).
% 9.33/9.51 78 [] {-} p2(c44,c45).
% 9.33/9.51 87 [] {-} p2(f11(f4(f23(c44,f9(f20(c37)))),c43),f11(f4(c44),c43)).
% 9.33/9.51 106 [hyper,78,7] {-} p3(f4(c44),f4(c45)).
% 9.33/9.51 249 [hyper,106,34,67] {-} p2(f11(f4(c44),A),f11(f4(c45),A)).
% 9.33/9.51 1083 [hyper,87,18,72] {-} p2(f11(f4(c44),c43),f11(f4(f23(c44,f9(f20(c37)))),c43)).
% 9.33/9.51 24181 [hyper,1083,18,249] {-} p2(f11(f4(c45),c43),f11(f4(f23(c44,f9(f20(c37)))),c43)).
% 9.33/9.51 24182 [binary,24181.1,28.1] {-} $F.
% 9.33/9.51
% 9.33/9.51 % SZS output end Refutation
% 9.33/9.51 ------------ end of proof -------------
% 9.33/9.51
% 9.33/9.51
% 9.33/9.51 Search stopped by max_proofs option.
% 9.33/9.51
% 9.33/9.51
% 9.33/9.51 Search stopped by max_proofs option.
% 9.33/9.51
% 9.33/9.51 ============ end of search ============
% 9.33/9.51
% 9.33/9.51 That finishes the proof of the theorem.
% 9.33/9.51
% 9.33/9.51 Process 9638 finished Tue Jul 12 03:26:54 2022
%------------------------------------------------------------------------------