TSTP Solution File: SYN674-1 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SYN674-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n020.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 12:14:53 EDT 2022
% Result : Unsatisfiable 0.99s 1.18s
% Output : Refutation 0.99s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13 % Problem : SYN674-1 : TPTP v8.1.0. Released v2.5.0.
% 0.07/0.13 % Command : sos-script %s
% 0.13/0.35 % Computer : n020.cluster.edu
% 0.13/0.35 % Model : x86_64 x86_64
% 0.13/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35 % Memory : 8042.1875MB
% 0.13/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35 % CPULimit : 300
% 0.13/0.35 % WCLimit : 600
% 0.13/0.35 % DateTime : Mon Jul 11 12:42:13 EDT 2022
% 0.13/0.35 % CPUTime :
% 0.13/0.37 ----- Otter 3.2, August 2001 -----
% 0.13/0.37 The process was started by sandbox on n020.cluster.edu,
% 0.13/0.37 Mon Jul 11 12:42:13 2022
% 0.13/0.37 The command was "./sos". The process ID is 15503.
% 0.13/0.37
% 0.13/0.37 set(prolog_style_variables).
% 0.13/0.37 set(auto).
% 0.13/0.37 dependent: set(auto1).
% 0.13/0.37 dependent: set(process_input).
% 0.13/0.37 dependent: clear(print_kept).
% 0.13/0.37 dependent: clear(print_new_demod).
% 0.13/0.37 dependent: clear(print_back_demod).
% 0.13/0.37 dependent: clear(print_back_sub).
% 0.13/0.37 dependent: set(control_memory).
% 0.13/0.37 dependent: assign(max_mem, 12000).
% 0.13/0.37 dependent: assign(pick_given_ratio, 4).
% 0.13/0.37 dependent: assign(stats_level, 1).
% 0.13/0.37 dependent: assign(pick_semantic_ratio, 3).
% 0.13/0.37 dependent: assign(sos_limit, 5000).
% 0.13/0.37 dependent: assign(max_weight, 60).
% 0.13/0.37 clear(print_given).
% 0.13/0.37
% 0.13/0.37 list(usable).
% 0.13/0.37
% 0.13/0.37 SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=5.
% 0.13/0.37
% 0.13/0.37 This is a non-Horn set without equality. The strategy
% 0.13/0.37 will be ordered hyper_res, ur_res, unit deletion, and
% 0.13/0.37 factoring, with satellites in sos and nuclei in usable.
% 0.13/0.37
% 0.13/0.37 dependent: set(hyper_res).
% 0.13/0.37 dependent: set(factor).
% 0.13/0.37 dependent: set(unit_deletion).
% 0.13/0.37
% 0.13/0.37 ------------> process usable:
% 0.13/0.37
% 0.13/0.37 ------------> process sos:
% 0.13/0.37 49 back subsumes 34.
% 0.13/0.37 50 back subsumes 35.
% 0.13/0.37 51 back subsumes 36.
% 0.13/0.37 52 back subsumes 37.
% 0.13/0.37 53 back subsumes 38.
% 0.13/0.37 54 back subsumes 39.
% 0.13/0.37 55 back subsumes 40.
% 0.13/0.37 56 back subsumes 41.
% 0.13/0.37 57 back subsumes 42.
% 0.13/0.37
% 0.13/0.37 ======= end of input processing =======
% 0.83/1.05
% 0.83/1.05 Stopped by limit on insertions
% 0.83/1.05
% 0.83/1.05 Stopped by limit on insertions
% 0.83/1.05
% 0.83/1.05 Stopped by limit on insertions
% 0.83/1.05
% 0.83/1.05 Stopped by limit on insertions
% 0.83/1.05
% 0.83/1.05 Stopped by limit on insertions
% 0.83/1.05
% 0.83/1.05
% 0.83/1.05 Failed to model usable list: disabling FINDER
% 0.83/1.05
% 0.83/1.05
% 0.83/1.05
% 0.83/1.05 -------------- Softie stats --------------
% 0.83/1.05
% 0.83/1.05 UPDATE_STOP: 300
% 0.83/1.05 SFINDER_TIME_LIMIT: 2
% 0.83/1.05 SHORT_CLAUSE_CUTOFF: 4
% 0.83/1.05 number of clauses in intial UL: 38
% 0.83/1.05 number of clauses initially in problem: 60
% 0.83/1.05 percentage of clauses intially in UL: 63
% 0.83/1.05 percentage of distinct symbols occuring in initial UL: 91
% 0.83/1.05 percent of all initial clauses that are short: 100
% 0.83/1.05 absolute distinct symbol count: 36
% 0.83/1.05 distinct predicate count: 15
% 0.83/1.05 distinct function count: 11
% 0.83/1.05 distinct constant count: 10
% 0.83/1.05
% 0.83/1.05 ---------- no more Softie stats ----------
% 0.83/1.05
% 0.83/1.05
% 0.83/1.05
% 0.83/1.05 =========== start of search ===========
% 0.92/1.11
% 0.92/1.11
% 0.92/1.11 Changing weight limit from 60 to 22.
% 0.92/1.11
% 0.92/1.11 Resetting weight limit to 22 after 95 givens.
% 0.92/1.11
% 0.99/1.16
% 0.99/1.16
% 0.99/1.16 Changing weight limit from 22 to 18.
% 0.99/1.16
% 0.99/1.16 Resetting weight limit to 18 after 100 givens.
% 0.99/1.16
% 0.99/1.18
% 0.99/1.18 -------- PROOF --------
% 0.99/1.18 % SZS status Unsatisfiable
% 0.99/1.18 % SZS output start Refutation
% 0.99/1.18
% 0.99/1.18 ----> UNIT CONFLICT at 0.78 sec ----> 6930 [binary,6929.1,1.1] {-} $F.
% 0.99/1.18
% 0.99/1.18 Length of proof is 3. Level of proof is 3.
% 0.99/1.18
% 0.99/1.18 ---------------- PROOF ----------------
% 0.99/1.18 % SZS status Unsatisfiable
% 0.99/1.18 % SZS output start Refutation
% 0.99/1.18
% 0.99/1.18 1 [] {+} -p2(A,f16(A,f9(f17(c31)))).
% 0.99/1.18 12 [] {+} p2(A,B)| -p2(C,A)| -p2(C,B).
% 0.99/1.18 29 [] {+} p2(f11(f4(A),c34),f11(f4(c32),c34))| -p25(A,c36)| -p25(c32,A).
% 0.99/1.18 53 [] {-} p2(A,A).
% 0.99/1.18 59 [] {-} p25(c33,c36).
% 0.99/1.18 61 [] {-} p25(c32,c33).
% 0.99/1.18 66 [] {-} p2(f11(f4(c32),c34),f16(f11(f4(c33),c34),f9(f17(c31)))).
% 0.99/1.18 74 [hyper,61,29,59] {-} p2(f11(f4(c33),c34),f11(f4(c32),c34)).
% 0.99/1.18 894 [hyper,74,12,53] {-} p2(f11(f4(c32),c34),f11(f4(c33),c34)).
% 0.99/1.18 6929 [hyper,894,12,66] {-} p2(f11(f4(c33),c34),f16(f11(f4(c33),c34),f9(f17(c31)))).
% 0.99/1.18 6930 [binary,6929.1,1.1] {-} $F.
% 0.99/1.18
% 0.99/1.18 % SZS output end Refutation
% 0.99/1.18 ------------ end of proof -------------
% 0.99/1.18
% 0.99/1.18
% 0.99/1.18 Search stopped by max_proofs option.
% 0.99/1.18
% 0.99/1.18
% 0.99/1.18 Search stopped by max_proofs option.
% 0.99/1.18
% 0.99/1.18 ============ end of search ============
% 0.99/1.18
% 0.99/1.18 That finishes the proof of the theorem.
% 0.99/1.18
% 0.99/1.18 Process 15503 finished Mon Jul 11 12:42:13 2022
%------------------------------------------------------------------------------