TSTP Solution File: SYN684-1 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SYN684-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n026.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 12:14:56 EDT 2022
% Result : Unsatisfiable 0.89s 1.14s
% Output : Refutation 0.89s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12 % Problem : SYN684-1 : TPTP v8.1.0. Released v2.5.0.
% 0.06/0.12 % Command : sos-script %s
% 0.12/0.33 % Computer : n026.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 21:13:57 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 n026.cluster.edu,
% 0.12/0.35 Mon Jul 11 21:13:57 2022
% 0.12/0.35 The command was "./sos". The process ID is 14429.
% 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=5.
% 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 49 back subsumes 34.
% 0.12/0.35 50 back subsumes 35.
% 0.12/0.35 51 back subsumes 36.
% 0.12/0.35 52 back subsumes 37.
% 0.12/0.35 53 back subsumes 38.
% 0.12/0.35 54 back subsumes 39.
% 0.12/0.35 55 back subsumes 40.
% 0.12/0.35 56 back subsumes 41.
% 0.12/0.35 57 back subsumes 42.
% 0.12/0.35
% 0.12/0.35 ======= end of input processing =======
% 0.84/1.10
% 0.84/1.10 Stopped by limit on insertions
% 0.84/1.10
% 0.84/1.10 Stopped by limit on insertions
% 0.84/1.10
% 0.84/1.10 Stopped by limit on insertions
% 0.84/1.10
% 0.84/1.10 Stopped by limit on insertions
% 0.84/1.10
% 0.84/1.10 Stopped by limit on insertions
% 0.84/1.10
% 0.84/1.10
% 0.84/1.10 Failed to model usable list: disabling FINDER
% 0.84/1.10
% 0.84/1.10
% 0.84/1.10
% 0.84/1.10 -------------- Softie stats --------------
% 0.84/1.10
% 0.84/1.10 UPDATE_STOP: 300
% 0.84/1.10 SFINDER_TIME_LIMIT: 2
% 0.84/1.10 SHORT_CLAUSE_CUTOFF: 4
% 0.84/1.10 number of clauses in intial UL: 38
% 0.84/1.10 number of clauses initially in problem: 60
% 0.84/1.10 percentage of clauses intially in UL: 63
% 0.84/1.10 percentage of distinct symbols occuring in initial UL: 91
% 0.84/1.10 percent of all initial clauses that are short: 100
% 0.84/1.10 absolute distinct symbol count: 36
% 0.84/1.10 distinct predicate count: 15
% 0.84/1.10 distinct function count: 11
% 0.84/1.10 distinct constant count: 10
% 0.84/1.10
% 0.84/1.10 ---------- no more Softie stats ----------
% 0.84/1.10
% 0.84/1.10
% 0.84/1.10
% 0.84/1.10 =========== start of search ===========
% 0.89/1.14
% 0.89/1.14 -------- PROOF --------
% 0.89/1.14 % SZS status Unsatisfiable
% 0.89/1.14 % SZS output start Refutation
% 0.89/1.14
% 0.89/1.14 ----> UNIT CONFLICT at 0.70 sec ----> 4766 [binary,4765.1,1.1] {-} $F.
% 0.89/1.14
% 0.89/1.14 Length of proof is 3. Level of proof is 3.
% 0.89/1.14
% 0.89/1.14 ---------------- PROOF ----------------
% 0.89/1.14 % SZS status Unsatisfiable
% 0.89/1.14 % SZS output start Refutation
% 0.89/1.14
% 0.89/1.14 1 [] {+} -p2(A,f18(A,f9(f17(c31)))).
% 0.89/1.14 13 [] {+} p2(A,B)| -p2(C,A)| -p2(C,B).
% 0.89/1.14 29 [] {+} p2(f11(f4(A),c34),f11(f4(c32),c34))| -p25(A,c36)| -p25(c32,A).
% 0.89/1.14 54 [] {-} p2(A,A).
% 0.89/1.14 58 [] {-} p25(c33,c36).
% 0.89/1.14 59 [] {-} p25(c32,c33).
% 0.89/1.14 66 [] {-} p2(f11(f4(c32),c34),f18(f11(f4(c33),c34),f9(f17(c31)))).
% 0.89/1.14 70 [hyper,59,29,58] {-} p2(f11(f4(c33),c34),f11(f4(c32),c34)).
% 0.89/1.14 1271 [hyper,70,13,54] {-} p2(f11(f4(c32),c34),f11(f4(c33),c34)).
% 0.89/1.14 4765 [hyper,1271,13,66] {-} p2(f11(f4(c33),c34),f18(f11(f4(c33),c34),f9(f17(c31)))).
% 0.89/1.14 4766 [binary,4765.1,1.1] {-} $F.
% 0.89/1.14
% 0.89/1.14 % SZS output end Refutation
% 0.89/1.14 ------------ end of proof -------------
% 0.89/1.14
% 0.89/1.14
% 0.89/1.14 Search stopped by max_proofs option.
% 0.89/1.14
% 0.89/1.14
% 0.89/1.14 Search stopped by max_proofs option.
% 0.89/1.14
% 0.89/1.14 ============ end of search ============
% 0.89/1.14
% 0.89/1.14 That finishes the proof of the theorem.
% 0.89/1.14
% 0.89/1.14 Process 14429 finished Mon Jul 11 21:13:58 2022
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