%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SYN594-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n024.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 12:14:22 EDT 2022
% Result : Unsatisfiable 0.90s 1.11s
% Output : Refutation 0.90s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : SYN594-1 : TPTP v8.1.0. Released v2.5.0.
% 0.07/0.13 % Command : sos-script %s
% 0.12/0.33 % Computer : n024.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 22:04:28 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 n024.cluster.edu,
% 0.12/0.35 Mon Jul 11 22:04:28 2022
% 0.12/0.35 The command was "./sos". The process ID is 9544.
% 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=4.
% 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 30 back subsumes 23.
% 0.12/0.35 31 back subsumes 22.
% 0.12/0.35
% 0.12/0.35 ======= end of input processing =======
% 0.90/1.11
% 0.90/1.11 Stopped by limit on insertions
% 0.90/1.11
% 0.90/1.11 Stopped by limit on insertions
% 0.90/1.11
% 0.90/1.11 Stopped by limit on insertions
% 0.90/1.11
% 0.90/1.11 Stopped by limit on insertions
% 0.90/1.11
% 0.90/1.11 Stopped by limit on insertions
% 0.90/1.11
% 0.90/1.11
% 0.90/1.11 Failed to model usable list: disabling FINDER
% 0.90/1.11
% 0.90/1.11
% 0.90/1.11
% 0.90/1.11 -------------- Softie stats --------------
% 0.90/1.11
% 0.90/1.11 UPDATE_STOP: 300
% 0.90/1.11 SFINDER_TIME_LIMIT: 2
% 0.90/1.11 SHORT_CLAUSE_CUTOFF: 4
% 0.90/1.11 number of clauses in intial UL: 27
% 0.90/1.11 number of clauses initially in problem: 33
% 0.90/1.11 percentage of clauses intially in UL: 81
% 0.90/1.11 percentage of distinct symbols occuring in initial UL: 90
% 0.90/1.11 percent of all initial clauses that are short: 100
% 0.90/1.11 absolute distinct symbol count: 21
% 0.90/1.11 distinct predicate count: 4
% 0.90/1.11 distinct function count: 10
% 0.90/1.11 distinct constant count: 7
% 0.90/1.11
% 0.90/1.11 ---------- no more Softie stats ----------
% 0.90/1.11
% 0.90/1.11
% 0.90/1.11
% 0.90/1.11 =========== start of search ===========
% 0.90/1.11
% 0.90/1.11 -------- PROOF --------
% 0.90/1.11 % SZS status Unsatisfiable
% 0.90/1.11 % SZS output start Refutation
% 0.90/1.11
% 0.90/1.11 -----> EMPTY CLAUSE at 0.73 sec ----> 50 [hyper,35,21,32,37,47] {-} $F.
% 0.90/1.11
% 0.90/1.11 Length of proof is 3. Level of proof is 2.
% 0.90/1.11
% 0.90/1.11 ---------------- PROOF ----------------
% 0.90/1.11 % SZS status Unsatisfiable
% 0.90/1.11 % SZS output start Refutation
% 0.90/1.11
% 0.90/1.11 2 [] {+} p15(A,B)| -p14(A,B).
% 0.90/1.11 9 [] {+} p14(A,B)|p2(A,B)| -p15(A,B).
% 0.90/1.11 11 [] {+} p2(A,B)| -p2(C,A)| -p2(C,B).
% 0.90/1.11 12 [] {+} -p2(c19,f6(f3(f4(f5(c17))),f13(c16,f3(f5(c17))))).
% 0.90/1.11 21 [] {+} -p14(A,f3(f4(f5(c17))))| -p15(B,f6(f3(f4(f5(c17))),c16))| -p14(f6(f3(f4(f5(c17))),f13(c16,f3(f5(c17)))),B)| -p7(c20,f8(f10(f12(f11(f3(f5(c17)))),A),f8(f10(f11(f3(f4(f5(c17)))),C),f9(f11(B),f10(f11(f3(f4(f5(c17)))),c22))))).
% 0.90/1.11 30 [] {-} p2(A,A).
% 0.90/1.11 32 [] {-} p14(c18,f3(f4(f5(c17)))).
% 0.90/1.11 33 [] {-} p14(c19,f6(f3(f4(f5(c17))),c16)).
% 0.90/1.11 34 [] {-} p15(f6(f3(f4(f5(c17))),f13(c16,f3(f5(c17)))),c19).
% 0.90/1.11 35 [] {-} p7(c20,f8(f10(f12(f11(f3(f5(c17)))),c18),f8(f10(f11(f3(f4(f5(c17)))),c21),f9(f11(c19),f10(f11(f3(f4(f5(c17)))),c22))))).
% 0.90/1.11 37 [hyper,33,2] {-} p15(c19,f6(f3(f4(f5(c17))),c16)).
% 0.90/1.11 38 [hyper,34,9] {-} p14(f6(f3(f4(f5(c17))),f13(c16,f3(f5(c17)))),c19)|p2(f6(f3(f4(f5(c17))),f13(c16,f3(f5(c17)))),c19).
% 0.90/1.11 47 [hyper,38,11,30,unit_del,12] {-} p14(f6(f3(f4(f5(c17))),f13(c16,f3(f5(c17)))),c19).
% 0.90/1.11 50 [hyper,35,21,32,37,47] {-} $F.
% 0.90/1.11
% 0.90/1.11 % SZS output end Refutation
% 0.90/1.11 ------------ end of proof -------------
% 0.90/1.11
% 0.90/1.11
% 0.90/1.11 Search stopped by max_proofs option.
% 0.90/1.11
% 0.90/1.11
% 0.90/1.11 Search stopped by max_proofs option.
% 0.90/1.11
% 0.90/1.11 ============ end of search ============
% 0.90/1.11
% 0.90/1.11 That finishes the proof of the theorem.
% 0.90/1.11
% 0.90/1.11 Process 9544 finished Mon Jul 11 22:04:29 2022
%------------------------------------------------------------------------------