TSTP Solution File: SYN571-1 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SYN571-1 : 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 12:14:13 EDT 2022
% Result : Unsatisfiable 0.47s 0.64s
% Output : Refutation 0.47s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12 % Problem : SYN571-1 : TPTP v8.1.0. Released v2.5.0.
% 0.10/0.12 % Command : sos-script %s
% 0.12/0.34 % Computer : n020.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 23:35:42 EDT 2022
% 0.12/0.34 % CPUTime :
% 0.12/0.36 ----- Otter 3.2, August 2001 -----
% 0.12/0.36 The process was started by sandbox on n020.cluster.edu,
% 0.12/0.36 Mon Jul 11 23:35:42 2022
% 0.12/0.36 The command was "./sos". The process ID is 24806.
% 0.12/0.36
% 0.12/0.36 set(prolog_style_variables).
% 0.12/0.36 set(auto).
% 0.12/0.36 dependent: set(auto1).
% 0.12/0.36 dependent: set(process_input).
% 0.12/0.36 dependent: clear(print_kept).
% 0.12/0.36 dependent: clear(print_new_demod).
% 0.12/0.36 dependent: clear(print_back_demod).
% 0.12/0.36 dependent: clear(print_back_sub).
% 0.12/0.36 dependent: set(control_memory).
% 0.12/0.36 dependent: assign(max_mem, 12000).
% 0.12/0.36 dependent: assign(pick_given_ratio, 4).
% 0.12/0.36 dependent: assign(stats_level, 1).
% 0.12/0.36 dependent: assign(pick_semantic_ratio, 3).
% 0.12/0.36 dependent: assign(sos_limit, 5000).
% 0.12/0.36 dependent: assign(max_weight, 60).
% 0.12/0.36 clear(print_given).
% 0.12/0.36
% 0.12/0.36 list(usable).
% 0.12/0.36
% 0.12/0.36 SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=4.
% 0.12/0.36
% 0.12/0.36 This is a non-Horn set without equality. The strategy
% 0.12/0.36 will be ordered hyper_res, ur_res, unit deletion, and
% 0.12/0.36 factoring, with satellites in sos and nuclei in usable.
% 0.12/0.36
% 0.12/0.36 dependent: set(hyper_res).
% 0.12/0.36 dependent: set(factor).
% 0.12/0.36 dependent: set(unit_deletion).
% 0.12/0.36
% 0.12/0.36 ------------> process usable:
% 0.12/0.36
% 0.12/0.36 ------------> process sos:
% 0.12/0.36 22 back subsumes 17.
% 0.12/0.36 23 back subsumes 16.
% 0.12/0.36 25 back subsumes 18.
% 0.12/0.36
% 0.12/0.36 ======= end of input processing =======
% 0.47/0.64
% 0.47/0.64 Stopped by limit on insertions
% 0.47/0.64
% 0.47/0.64
% 0.47/0.64 Failed to model usable list: disabling FINDER
% 0.47/0.64
% 0.47/0.64
% 0.47/0.64
% 0.47/0.64 -------------- Softie stats --------------
% 0.47/0.64
% 0.47/0.64 UPDATE_STOP: 300
% 0.47/0.64 SFINDER_TIME_LIMIT: 2
% 0.47/0.64 SHORT_CLAUSE_CUTOFF: 4
% 0.47/0.64 number of clauses in intial UL: 18
% 0.47/0.64 number of clauses initially in problem: 24
% 0.47/0.64 percentage of clauses intially in UL: 75
% 0.47/0.64 percentage of distinct symbols occuring in initial UL: 100
% 0.47/0.64 percent of all initial clauses that are short: 100
% 0.47/0.64 absolute distinct symbol count: 13
% 0.47/0.64 distinct predicate count: 3
% 0.47/0.64 distinct function count: 7
% 0.47/0.64 distinct constant count: 3
% 0.47/0.64
% 0.47/0.64 ---------- no more Softie stats ----------
% 0.47/0.64
% 0.47/0.64
% 0.47/0.64
% 0.47/0.64 =========== start of search ===========
% 0.47/0.64
% 0.47/0.64 -------- PROOF --------
% 0.47/0.64 % SZS status Unsatisfiable
% 0.47/0.64 % SZS output start Refutation
% 0.47/0.64
% 0.47/0.64 ----> UNIT CONFLICT at 0.26 sec ----> 293 [binary,292.1,2.1] {-} $F.
% 0.47/0.64
% 0.47/0.64 Length of proof is 4. Level of proof is 4.
% 0.47/0.64
% 0.47/0.64 ---------------- PROOF ----------------
% 0.47/0.64 % SZS status Unsatisfiable
% 0.47/0.64 % SZS output start Refutation
% 0.47/0.64
% 0.47/0.64 2 [] {+} -p11(A,f3(A,f5(f6(f7(c12))))).
% 0.47/0.64 3 [] {+} p11(c14,A)| -p11(f5(f10(A)),A).
% 0.47/0.64 8 [] {+} p2(A,B)| -p2(C,A)| -p2(C,B).
% 0.47/0.64 10 [] {+} p11(A,f3(B,C))| -p11(f9(A,C),B).
% 0.47/0.64 12 [] {+} p11(A,B)| -p2(C,A)| -p2(D,B)| -p11(C,D).
% 0.47/0.64 23 [] {-} p2(A,A).
% 0.47/0.64 24 [] {-} p11(f5(A),c14).
% 0.47/0.64 26 [] {-} p2(f9(f5(A),f5(B)),f5(f8(A,B))).
% 0.47/0.64 48 [hyper,26,8,23] {-} p2(f5(f8(A,B)),f9(f5(A),f5(B))).
% 0.47/0.64 154 [hyper,48,12,23,24] {-} p11(f9(f5(A),f5(B)),c14).
% 0.47/0.64 220 [hyper,154,10] {-} p11(f5(A),f3(c14,f5(B))).
% 0.47/0.64 292 [hyper,220,3] {-} p11(c14,f3(c14,f5(A))).
% 0.47/0.64 293 [binary,292.1,2.1] {-} $F.
% 0.47/0.64
% 0.47/0.64 % SZS output end Refutation
% 0.47/0.64 ------------ end of proof -------------
% 0.47/0.64
% 0.47/0.64
% 0.47/0.64 Search stopped by max_proofs option.
% 0.47/0.64
% 0.47/0.64
% 0.47/0.64 Search stopped by max_proofs option.
% 0.47/0.64
% 0.47/0.64 ============ end of search ============
% 0.47/0.64
% 0.47/0.64 That finishes the proof of the theorem.
% 0.47/0.64
% 0.47/0.64 Process 24806 finished Mon Jul 11 23:35:43 2022
%------------------------------------------------------------------------------