%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : LCL686+1.010 : TPTP v8.1.0. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n023.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 : Sun Jul 17 14:32:17 EDT 2022
% Result : Theorem 0.48s 0.70s
% Output : Refutation 0.48s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : LCL686+1.010 : TPTP v8.1.0. Released v4.0.0.
% 0.03/0.12 % Command : sos-script %s
% 0.12/0.33 % Computer : n023.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 : Sat Jul 2 14:47:43 EDT 2022
% 0.12/0.33 % CPUTime :
% 0.19/0.38 ----- Otter 3.2, August 2001 -----
% 0.19/0.38 The process was started by sandbox on n023.cluster.edu,
% 0.19/0.38 Sat Jul 2 14:47:43 2022
% 0.19/0.38 The command was "./sos". The process ID is 10447.
% 0.19/0.38
% 0.19/0.38 set(prolog_style_variables).
% 0.19/0.38 set(auto).
% 0.19/0.38 dependent: set(auto1).
% 0.19/0.38 dependent: set(process_input).
% 0.19/0.38 dependent: clear(print_kept).
% 0.19/0.38 dependent: clear(print_new_demod).
% 0.19/0.38 dependent: clear(print_back_demod).
% 0.19/0.38 dependent: clear(print_back_sub).
% 0.19/0.38 dependent: set(control_memory).
% 0.19/0.38 dependent: assign(max_mem, 12000).
% 0.19/0.38 dependent: assign(pick_given_ratio, 4).
% 0.19/0.38 dependent: assign(stats_level, 1).
% 0.19/0.38 dependent: assign(pick_semantic_ratio, 3).
% 0.19/0.38 dependent: assign(sos_limit, 5000).
% 0.19/0.38 dependent: assign(max_weight, 60).
% 0.19/0.38 clear(print_given).
% 0.19/0.38
% 0.19/0.38 formula_list(usable).
% 0.19/0.38
% 0.19/0.38 SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=4.
% 0.19/0.38
% 0.19/0.38 This is a non-Horn set without equality. The strategy
% 0.19/0.38 will be ordered hyper_res, ur_res, unit deletion, and
% 0.19/0.38 factoring, with satellites in sos and nuclei in usable.
% 0.19/0.38
% 0.19/0.38 dependent: set(hyper_res).
% 0.19/0.38 dependent: set(factor).
% 0.19/0.38 dependent: set(unit_deletion).
% 0.19/0.38
% 0.19/0.38 ------------> process usable:
% 0.19/0.38
% 0.19/0.38 ------------> process sos:
% 0.19/0.38
% 0.19/0.38 ======= end of input processing =======
% 0.48/0.70
% 0.48/0.70 Stopped by limit on insertions
% 0.48/0.70
% 0.48/0.70
% 0.48/0.70 Failed to model usable list: disabling FINDER
% 0.48/0.70
% 0.48/0.70
% 0.48/0.70
% 0.48/0.70 -------------- Softie stats --------------
% 0.48/0.70
% 0.48/0.70 UPDATE_STOP: 300
% 0.48/0.70 SFINDER_TIME_LIMIT: 2
% 0.48/0.70 SHORT_CLAUSE_CUTOFF: 4
% 0.48/0.70 number of clauses in intial UL: 146
% 0.48/0.70 number of clauses initially in problem: 152
% 0.48/0.70 percentage of clauses intially in UL: 96
% 0.48/0.70 percentage of distinct symbols occuring in initial UL: 95
% 0.48/0.70 percent of all initial clauses that are short: 100
% 0.48/0.70 absolute distinct symbol count: 65
% 0.48/0.70 distinct predicate count: 31
% 0.48/0.70 distinct function count: 30
% 0.48/0.70 distinct constant count: 4
% 0.48/0.70
% 0.48/0.70 ---------- no more Softie stats ----------
% 0.48/0.70
% 0.48/0.70
% 0.48/0.70
% 0.48/0.70 =========== start of search ===========
% 0.48/0.70
% 0.48/0.70 -------- PROOF --------
% 0.48/0.70 % SZS status Theorem
% 0.48/0.70 % SZS output start Refutation
% 0.48/0.70
% 0.48/0.70 -----> EMPTY CLAUSE at 0.32 sec ----> 391 [hyper,390,144,147,389] {-} $F.
% 0.48/0.70
% 0.48/0.70 Length of proof is 4. Level of proof is 3.
% 0.48/0.70
% 0.48/0.70 ---------------- PROOF ----------------
% 0.48/0.70 % SZS status Theorem
% 0.48/0.70 % SZS output start Refutation
% 0.48/0.70
% 0.48/0.70 84 [] {+} -r1($c3,A)| -r1(A,B)| -p2(B)|p1(B).
% 0.48/0.70 85 [] {+} -r1($c3,A)| -r1(A,B)|p2(B)| -p1(B).
% 0.48/0.70 88 [] {+} -r1($c3,A)|r1(A,$f30(A)).
% 0.48/0.70 143 [] {+} -r1($c3,A)|p1($f30(A))|p2($f30(A)).
% 0.48/0.70 144 [] {+} -r1($c3,A)| -p2($f30(A))| -p1($f30(A)).
% 0.48/0.70 147 [] {-} r1(A,A).
% 0.48/0.70 153 [hyper,147,143] {-} p1($f30($c3))|p2($f30($c3)).
% 0.48/0.70 181 [hyper,147,88] {-} r1($c3,$f30($c3)).
% 0.48/0.70 389 [hyper,153,84,181,147,factor_simp] {-} p1($f30($c3)).
% 0.48/0.70 390 [hyper,389,85,181,147] {-} p2($f30($c3)).
% 0.48/0.70 391 [hyper,390,144,147,389] {-} $F.
% 0.48/0.70
% 0.48/0.70 % SZS output end Refutation
% 0.48/0.70 ------------ end of proof -------------
% 0.48/0.70
% 0.48/0.70
% 0.48/0.70 Search stopped by max_proofs option.
% 0.48/0.70
% 0.48/0.70
% 0.48/0.70 Search stopped by max_proofs option.
% 0.48/0.70
% 0.48/0.70 ============ end of search ============
% 0.48/0.70
% 0.48/0.70 That finishes the proof of the theorem.
% 0.48/0.70
% 0.48/0.70 Process 10447 finished Sat Jul 2 14:47:43 2022
%------------------------------------------------------------------------------