%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SYN697-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n007.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 14.25s 14.44s
% Output : Refutation 14.25s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12 % Problem : SYN697-1 : TPTP v8.1.0. Released v2.5.0.
% 0.04/0.13 % Command : sos-script %s
% 0.12/0.34 % Computer : n007.cluster.edu
% 0.12/0.34 % Model : x86_64 x86_64
% 0.12/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34 % Memory : 8042.1875MB
% 0.12/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34 % CPULimit : 300
% 0.12/0.34 % WCLimit : 600
% 0.12/0.34 % DateTime : Mon Jul 11 23:01:18 EDT 2022
% 0.12/0.34 % CPUTime :
% 0.19/0.36 ----- Otter 3.2, August 2001 -----
% 0.19/0.36 The process was started by sandbox2 on n007.cluster.edu,
% 0.19/0.36 Mon Jul 11 23:01:18 2022
% 0.19/0.36 The command was "./sos". The process ID is 3614.
% 0.19/0.36
% 0.19/0.36 set(prolog_style_variables).
% 0.19/0.36 set(auto).
% 0.19/0.36 dependent: set(auto1).
% 0.19/0.36 dependent: set(process_input).
% 0.19/0.36 dependent: clear(print_kept).
% 0.19/0.36 dependent: clear(print_new_demod).
% 0.19/0.36 dependent: clear(print_back_demod).
% 0.19/0.36 dependent: clear(print_back_sub).
% 0.19/0.36 dependent: set(control_memory).
% 0.19/0.36 dependent: assign(max_mem, 12000).
% 0.19/0.36 dependent: assign(pick_given_ratio, 4).
% 0.19/0.36 dependent: assign(stats_level, 1).
% 0.19/0.36 dependent: assign(pick_semantic_ratio, 3).
% 0.19/0.36 dependent: assign(sos_limit, 5000).
% 0.19/0.36 dependent: assign(max_weight, 60).
% 0.19/0.36 clear(print_given).
% 0.19/0.36
% 0.19/0.36 list(usable).
% 0.19/0.36
% 0.19/0.36 SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=5.
% 0.19/0.36
% 0.19/0.36 This is a non-Horn set without equality. The strategy
% 0.19/0.36 will be ordered hyper_res, ur_res, unit deletion, and
% 0.19/0.36 factoring, with satellites in sos and nuclei in usable.
% 0.19/0.36
% 0.19/0.36 dependent: set(hyper_res).
% 0.19/0.36 dependent: set(factor).
% 0.19/0.36 dependent: set(unit_deletion).
% 0.19/0.36
% 0.19/0.36 ------------> process usable:
% 0.19/0.36
% 0.19/0.36 ------------> process sos:
% 0.19/0.36 67 back subsumes 46.
% 0.19/0.36 68 back subsumes 47.
% 0.19/0.36 69 back subsumes 48.
% 0.19/0.36 70 back subsumes 49.
% 0.19/0.36 71 back subsumes 50.
% 0.19/0.36 72 back subsumes 60.
% 0.19/0.36 72 back subsumes 51.
% 0.19/0.36 73 back subsumes 52.
% 0.19/0.36 74 back subsumes 53.
% 0.19/0.36 75 back subsumes 54.
% 0.19/0.36
% 0.19/0.36 ======= end of input processing =======
% 0.39/0.58
% 0.39/0.58 Stopped by limit on insertions
% 0.39/0.58
% 0.39/0.58
% 0.39/0.58 Failed to model usable list: disabling FINDER
% 0.39/0.58
% 0.39/0.58
% 0.39/0.58
% 0.39/0.58 -------------- Softie stats --------------
% 0.39/0.58
% 0.39/0.58 UPDATE_STOP: 300
% 0.39/0.58 SFINDER_TIME_LIMIT: 2
% 0.39/0.58 SHORT_CLAUSE_CUTOFF: 4
% 0.39/0.58 number of clauses in intial UL: 50
% 0.39/0.58 number of clauses initially in problem: 78
% 0.39/0.58 percentage of clauses intially in UL: 64
% 0.39/0.58 percentage of distinct symbols occuring in initial UL: 89
% 0.39/0.58 percent of all initial clauses that are short: 100
% 0.39/0.58 absolute distinct symbol count: 46
% 0.39/0.58 distinct predicate count: 18
% 0.39/0.58 distinct function count: 14
% 0.39/0.58 distinct constant count: 14
% 0.39/0.58
% 0.39/0.58 ---------- no more Softie stats ----------
% 0.39/0.58
% 0.39/0.58
% 0.39/0.58
% 0.39/0.58 =========== start of search ===========
% 0.45/0.64
% 0.45/0.64
% 0.45/0.64 Changing weight limit from 60 to 23.
% 0.45/0.64
% 0.45/0.64 Resetting weight limit to 23 after 85 givens.
% 0.45/0.64
% 0.48/0.71
% 0.48/0.71
% 0.48/0.71 Changing weight limit from 23 to 19.
% 0.48/0.71
% 0.48/0.71 Resetting weight limit to 19 after 90 givens.
% 0.48/0.71
% 0.59/0.79
% 0.59/0.79
% 0.59/0.79 Changing weight limit from 19 to 15.
% 0.59/0.79
% 0.59/0.79 Resetting weight limit to 15 after 95 givens.
% 0.59/0.79
% 1.00/1.21
% 1.00/1.21
% 1.00/1.21 Changing weight limit from 15 to 14.
% 1.00/1.21
% 1.00/1.21 Resetting weight limit to 14 after 285 givens.
% 1.00/1.21
% 1.00/1.22
% 1.00/1.22
% 1.00/1.22 Changing weight limit from 14 to 13.
% 1.00/1.22
% 1.00/1.22 Resetting weight limit to 13 after 290 givens.
% 1.00/1.22
% 14.25/14.44
% 14.25/14.44 -- HEY sandbox2, WE HAVE A PROOF!! --
% 14.25/14.44
% 14.25/14.44 Modelling stopped after 300 given clauses and 0.00 seconds
% 14.25/14.44
% 14.25/14.44
% 14.25/14.44 ----> UNIT CONFLICT at 11.90 sec ----> 26111 [binary,26110.1,28.1] {-} $F.
% 14.25/14.44
% 14.25/14.44 Length of proof is 4. Level of proof is 3.
% 14.25/14.44
% 14.25/14.44 ---------------- PROOF ----------------
% 14.25/14.44 % SZS status Unsatisfiable
% 14.25/14.44 % SZS output start Refutation
% 14.25/14.44
% 14.25/14.44 7 [] {+} p3(f4(A),f4(B))| -p2(A,B).
% 14.25/14.44 18 [] {+} p2(A,B)| -p2(C,A)| -p2(C,B).
% 14.25/14.44 28 [] {+} -p2(f11(f4(c45),c43),f11(f4(f23(c44,f9(f20(c37)))),c43)).
% 14.25/14.44 34 [] {+} p2(f11(A,B),f11(C,D))| -p10(B,D)| -p3(A,C).
% 14.25/14.44 67 [] {-} p10(A,A).
% 14.25/14.44 72 [] {-} p2(A,A).
% 14.25/14.44 76 [] {-} p2(c44,c45).
% 14.25/14.44 87 [] {-} p2(f11(f4(f23(c44,f9(f20(c37)))),c43),f11(f4(c44),c43)).
% 14.25/14.44 101 [hyper,76,7] {-} p3(f4(c44),f4(c45)).
% 14.25/14.44 227 [hyper,101,34,67] {-} p2(f11(f4(c44),A),f11(f4(c45),A)).
% 14.25/14.44 1298 [hyper,87,18,72] {-} p2(f11(f4(c44),c43),f11(f4(f23(c44,f9(f20(c37)))),c43)).
% 14.25/14.44 26110 [hyper,1298,18,227] {-} p2(f11(f4(c45),c43),f11(f4(f23(c44,f9(f20(c37)))),c43)).
% 14.25/14.44 26111 [binary,26110.1,28.1] {-} $F.
% 14.25/14.44
% 14.25/14.44 % SZS output end Refutation
% 14.25/14.44 ------------ end of proof -------------
% 14.25/14.44
% 14.25/14.44
% 14.25/14.44 Search stopped by max_proofs option.
% 14.25/14.44
% 14.25/14.44
% 14.25/14.44 Search stopped by max_proofs option.
% 14.25/14.44
% 14.25/14.44 ============ end of search ============
% 14.25/14.44
% 14.25/14.44 That finishes the proof of the theorem.
% 14.25/14.44
% 14.25/14.44 Process 3614 finished Mon Jul 11 23:01:32 2022
%------------------------------------------------------------------------------