%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SYN606-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n029.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 12:14:26 EDT 2022
% Result : Unsatisfiable 1.16s 1.34s
% Output : Refutation 1.16s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13 % Problem : SYN606-1 : TPTP v8.1.0. Released v2.5.0.
% 0.07/0.14 % Command : sos-script %s
% 0.13/0.35 % Computer : n029.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 16:09:17 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 n029.cluster.edu,
% 0.13/0.37 Mon Jul 11 16:09:17 2022
% 0.13/0.37 The command was "./sos". The process ID is 22375.
% 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=4.
% 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 32 back subsumes 24.
% 0.13/0.37 33 back subsumes 25.
% 0.13/0.37 34 back subsumes 26.
% 0.13/0.37
% 0.13/0.37 ======= end of input processing =======
% 0.36/0.61
% 0.36/0.61 Stopped by limit on insertions
% 0.36/0.61
% 0.36/0.61
% 0.36/0.61 Failed to model usable list: disabling FINDER
% 0.36/0.61
% 0.36/0.61
% 0.36/0.61
% 0.36/0.61 -------------- Softie stats --------------
% 0.36/0.61
% 0.36/0.61 UPDATE_STOP: 300
% 0.36/0.61 SFINDER_TIME_LIMIT: 2
% 0.36/0.61 SHORT_CLAUSE_CUTOFF: 4
% 0.36/0.61 number of clauses in intial UL: 27
% 0.36/0.61 number of clauses initially in problem: 35
% 0.36/0.61 percentage of clauses intially in UL: 77
% 0.36/0.61 percentage of distinct symbols occuring in initial UL: 95
% 0.36/0.61 percent of all initial clauses that are short: 100
% 0.36/0.61 absolute distinct symbol count: 21
% 0.36/0.61 distinct predicate count: 6
% 0.36/0.61 distinct function count: 11
% 0.36/0.61 distinct constant count: 4
% 0.36/0.61
% 0.36/0.61 ---------- no more Softie stats ----------
% 0.36/0.61
% 0.36/0.61
% 0.36/0.61
% 0.36/0.61 =========== start of search ===========
% 0.58/0.77
% 0.58/0.77
% 0.58/0.77 Changing weight limit from 60 to 24.
% 0.58/0.77
% 0.58/0.77 Resetting weight limit to 24 after 55 givens.
% 0.58/0.77
% 0.67/0.89
% 0.67/0.89
% 0.67/0.89 Changing weight limit from 24 to 21.
% 0.67/0.89
% 0.67/0.89 Resetting weight limit to 21 after 60 givens.
% 0.67/0.89
% 0.88/1.05
% 0.88/1.05
% 0.88/1.05 Changing weight limit from 21 to 20.
% 0.88/1.05
% 0.88/1.05 Resetting weight limit to 20 after 85 givens.
% 0.88/1.05
% 0.97/1.21
% 0.97/1.21
% 0.97/1.21 Changing weight limit from 20 to 19.
% 0.97/1.21
% 0.97/1.21 Resetting weight limit to 19 after 135 givens.
% 0.97/1.21
% 1.16/1.34
% 1.16/1.34 -------- PROOF --------
% 1.16/1.34 % SZS status Unsatisfiable
% 1.16/1.34 % SZS output start Refutation
% 1.16/1.34
% 1.16/1.34 ----> UNIT CONFLICT at 0.92 sec ----> 16523 [binary,16522.1,21.1] {-} $F.
% 1.16/1.34
% 1.16/1.34 Length of proof is 4. Level of proof is 4.
% 1.16/1.34
% 1.16/1.34 ---------------- PROOF ----------------
% 1.16/1.34 % SZS status Unsatisfiable
% 1.16/1.34 % SZS output start Refutation
% 1.16/1.34
% 1.16/1.34 7 [] {+} p2(f9(A),f9(B))| -p3(A,B).
% 1.16/1.34 14 [] {+} p3(A,B)| -p3(C,A)| -p3(C,B).
% 1.16/1.34 15 [] {+} p17(A,B)| -p2(C,A)| -p2(D,B)| -p17(C,D).
% 1.16/1.34 18 [] {+} p3(f10(A,B),f10(C,D))| -p3(A,C)| -p3(B,D).
% 1.16/1.34 21 [] {+} -p17(f9(f10(f14(f4(f9(c19)),c19),f12(A,c21))),f6(f7(f8(c20)))).
% 1.16/1.34 32 [] {-} p2(A,A).
% 1.16/1.34 34 [] {-} p3(A,A).
% 1.16/1.34 36 [] {-} p3(f12(f15(c22),c21),c22).
% 1.16/1.34 38 [] {-} p17(f9(f10(f14(f4(f9(c19)),c19),c22)),f6(f7(f8(c20)))).
% 1.16/1.34 69 [hyper,36,14,34] {-} p3(c22,f12(f15(c22),c21)).
% 1.16/1.34 145 [hyper,69,18,34] {-} p3(f10(A,c22),f10(A,f12(f15(c22),c21))).
% 1.16/1.34 8242 [hyper,145,7] {-} p2(f9(f10(A,c22)),f9(f10(A,f12(f15(c22),c21)))).
% 1.16/1.34 16522 [hyper,8242,15,32,38] {-} p17(f9(f10(f14(f4(f9(c19)),c19),f12(f15(c22),c21))),f6(f7(f8(c20)))).
% 1.16/1.34 16523 [binary,16522.1,21.1] {-} $F.
% 1.16/1.34
% 1.16/1.34 % SZS output end Refutation
% 1.16/1.34 ------------ end of proof -------------
% 1.16/1.34
% 1.16/1.34
% 1.16/1.34 Search stopped by max_proofs option.
% 1.16/1.34
% 1.16/1.34
% 1.16/1.34 Search stopped by max_proofs option.
% 1.16/1.34
% 1.16/1.34 ============ end of search ============
% 1.16/1.34
% 1.16/1.34 That finishes the proof of the theorem.
% 1.16/1.34
% 1.16/1.34 Process 22375 finished Mon Jul 11 16:09:18 2022
%------------------------------------------------------------------------------