TSTP Solution File: SYN693-1 by SOS---2.0
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SYN693-1 : 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 12:15:00 EDT 2022
% Result : Unsatisfiable 8.80s 8.98s
% Output : Refutation 8.80s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12 % Problem : SYN693-1 : TPTP v8.1.0. Released v2.5.0.
% 0.04/0.13 % Command : sos-script %s
% 0.13/0.34 % Computer : n007.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 600
% 0.13/0.34 % DateTime : Mon Jul 11 21:56:03 EDT 2022
% 0.13/0.34 % CPUTime :
% 0.19/0.36 ----- Otter 3.2, August 2001 -----
% 0.19/0.36 The process was started by sandbox on n007.cluster.edu,
% 0.19/0.36 Mon Jul 11 21:56:03 2022
% 0.19/0.36 The command was "./sos". The process ID is 24589.
% 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 65 back subsumes 44.
% 0.19/0.36 66 back subsumes 45.
% 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 58.
% 0.19/0.36 70 back subsumes 49.
% 0.19/0.36 71 back subsumes 50.
% 0.19/0.36 72 back subsumes 51.
% 0.19/0.36 73 back subsumes 52.
% 0.19/0.36
% 0.19/0.36 ======= 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: 48
% 0.45/0.64 number of clauses initially in problem: 74
% 0.45/0.64 percentage of clauses intially in UL: 64
% 0.45/0.64 percentage of distinct symbols occuring in initial UL: 86
% 0.45/0.64 percent of all initial clauses that are short: 100
% 0.45/0.64 absolute distinct symbol count: 45
% 0.45/0.64 distinct predicate count: 18
% 0.45/0.64 distinct function count: 14
% 0.45/0.64 distinct constant count: 13
% 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 ===========
% 0.47/0.69
% 0.47/0.69
% 0.47/0.69 Changing weight limit from 60 to 23.
% 0.47/0.69
% 0.47/0.69 Resetting weight limit to 23 after 85 givens.
% 0.47/0.69
% 0.59/0.76
% 0.59/0.76
% 0.59/0.76 Changing weight limit from 23 to 19.
% 0.59/0.76
% 0.59/0.76 Resetting weight limit to 19 after 90 givens.
% 0.59/0.76
% 0.59/0.83
% 0.59/0.83
% 0.59/0.83 Changing weight limit from 19 to 15.
% 0.59/0.83
% 0.59/0.83 Resetting weight limit to 15 after 95 givens.
% 0.59/0.83
% 1.01/1.23
% 1.01/1.23
% 1.01/1.23 Changing weight limit from 15 to 13.
% 1.01/1.23
% 1.01/1.23 Resetting weight limit to 13 after 285 givens.
% 1.01/1.23
% 8.80/8.98
% 8.80/8.98 -------- PROOF --------
% 8.80/8.98 % SZS status Unsatisfiable
% 8.80/8.98 % SZS output start Refutation
% 8.80/8.98
% 8.80/8.98 Modelling stopped after 300 given clauses and 0.00 seconds
% 8.80/8.98
% 8.80/8.98
% 8.80/8.98 ----> UNIT CONFLICT at 7.26 sec ----> 23882 [binary,23881.1,28.1] {-} $F.
% 8.80/8.98
% 8.80/8.98 Length of proof is 4. Level of proof is 3.
% 8.80/8.98
% 8.80/8.98 ---------------- PROOF ----------------
% 8.80/8.98 % SZS status Unsatisfiable
% 8.80/8.98 % SZS output start Refutation
% 8.80/8.98
% 8.80/8.98 12 [] {+} p3(f4(A),f4(B))| -p2(A,B).
% 8.80/8.98 18 [] {+} p2(A,B)| -p2(C,A)| -p2(C,B).
% 8.80/8.98 28 [] {+} -p2(f11(f4(c46),c43),f11(f4(f23(c44,f9(f20(c37)))),c43)).
% 8.80/8.98 33 [] {+} p2(f11(A,B),f11(C,D))| -p10(B,D)| -p3(A,C).
% 8.80/8.98 65 [] {-} p10(A,A).
% 8.80/8.98 70 [] {-} p2(A,A).
% 8.80/8.98 74 [] {-} p2(c44,c46).
% 8.80/8.98 83 [] {-} p2(f11(f4(f23(c44,f9(f20(c37)))),c43),f11(f4(c44),c43)).
% 8.80/8.98 93 [hyper,74,12] {-} p3(f4(c44),f4(c46)).
% 8.80/8.98 118 [hyper,93,33,65] {-} p2(f11(f4(c44),A),f11(f4(c46),A)).
% 8.80/8.98 1017 [hyper,83,18,70] {-} p2(f11(f4(c44),c43),f11(f4(f23(c44,f9(f20(c37)))),c43)).
% 8.80/8.98 23881 [hyper,1017,18,118] {-} p2(f11(f4(c46),c43),f11(f4(f23(c44,f9(f20(c37)))),c43)).
% 8.80/8.98 23882 [binary,23881.1,28.1] {-} $F.
% 8.80/8.98
% 8.80/8.98 % SZS output end Refutation
% 8.80/8.98 ------------ end of proof -------------
% 8.80/8.98
% 8.80/8.98
% 8.80/8.98 Search stopped by max_proofs option.
% 8.80/8.98
% 8.80/8.98
% 8.80/8.98 Search stopped by max_proofs option.
% 8.80/8.98
% 8.80/8.98 ============ end of search ============
% 8.80/8.98
% 8.80/8.98 That finishes the proof of the theorem.
% 8.80/8.98
% 8.80/8.98 Process 24589 finished Mon Jul 11 21:56:11 2022
%------------------------------------------------------------------------------