TSTP Solution File: LCL098-1 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : LCL098-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n021.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 14:27:54 EDT 2022
% Result : Unsatisfiable 3.98s 4.15s
% Output : Refutation 3.98s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : LCL098-1 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.13 % Command : sos-script %s
% 0.12/0.34 % Computer : n021.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 4 20:56:02 EDT 2022
% 0.12/0.34 % CPUTime :
% 0.19/0.35 ----- Otter 3.2, August 2001 -----
% 0.19/0.35 The process was started by sandbox on n021.cluster.edu,
% 0.19/0.35 Mon Jul 4 20:56:02 2022
% 0.19/0.35 The command was "./sos". The process ID is 4985.
% 0.19/0.35
% 0.19/0.35 set(prolog_style_variables).
% 0.19/0.35 set(auto).
% 0.19/0.35 dependent: set(auto1).
% 0.19/0.35 dependent: set(process_input).
% 0.19/0.35 dependent: clear(print_kept).
% 0.19/0.35 dependent: clear(print_new_demod).
% 0.19/0.35 dependent: clear(print_back_demod).
% 0.19/0.35 dependent: clear(print_back_sub).
% 0.19/0.35 dependent: set(control_memory).
% 0.19/0.35 dependent: assign(max_mem, 12000).
% 0.19/0.35 dependent: assign(pick_given_ratio, 4).
% 0.19/0.35 dependent: assign(stats_level, 1).
% 0.19/0.35 dependent: assign(pick_semantic_ratio, 3).
% 0.19/0.35 dependent: assign(sos_limit, 5000).
% 0.19/0.35 dependent: assign(max_weight, 60).
% 0.19/0.35 clear(print_given).
% 0.19/0.35
% 0.19/0.35 list(usable).
% 0.19/0.35
% 0.19/0.35 SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=3.
% 0.19/0.35
% 0.19/0.36 This is a Horn set without equality. The strategy will
% 0.19/0.36 be hyperresolution, with satellites in sos and nuclei
% 0.19/0.36 in usable.
% 0.19/0.36
% 0.19/0.36 dependent: set(hyper_res).
% 0.19/0.36 dependent: clear(order_hyper).
% 0.19/0.36
% 0.19/0.36 ------------> process usable:
% 0.19/0.36
% 0.19/0.36 ------------> process sos:
% 0.19/0.36
% 0.19/0.36 ======= end of input processing =======
% 0.19/0.38
% 0.19/0.38 Model 1 (0.00 seconds, 0 Inserts)
% 0.19/0.38
% 0.19/0.38 Stopped by limit on number of solutions
% 0.19/0.38
% 0.19/0.38
% 0.19/0.38 -------------- Softie stats --------------
% 0.19/0.38
% 0.19/0.38 UPDATE_STOP: 300
% 0.19/0.38 SFINDER_TIME_LIMIT: 2
% 0.19/0.38 SHORT_CLAUSE_CUTOFF: 4
% 0.19/0.38 number of clauses in intial UL: 2
% 0.19/0.38 number of clauses initially in problem: 3
% 0.19/0.38 percentage of clauses intially in UL: 66
% 0.19/0.38 percentage of distinct symbols occuring in initial UL: 100
% 0.19/0.38 percent of all initial clauses that are short: 100
% 0.19/0.38 absolute distinct symbol count: 7
% 0.19/0.38 distinct predicate count: 1
% 0.19/0.38 distinct function count: 1
% 0.19/0.38 distinct constant count: 5
% 0.19/0.38
% 0.19/0.38 ---------- no more Softie stats ----------
% 0.19/0.38
% 0.19/0.38
% 0.19/0.38
% 0.19/0.38 =========== start of search ===========
% 3.98/4.15
% 3.98/4.15 -------- PROOF --------
% 3.98/4.15 % SZS status Unsatisfiable
% 3.98/4.15 % SZS output start Refutation
% 3.98/4.15
% 3.98/4.15 ----> UNIT CONFLICT at 3.77 sec ----> 1502 [binary,1501.1,2.1] {-} $F.
% 3.98/4.15
% 3.98/4.15 Length of proof is 4. Level of proof is 4.
% 3.98/4.15
% 3.98/4.15 ---------------- PROOF ----------------
% 3.98/4.15 % SZS status Unsatisfiable
% 3.98/4.15 % SZS output start Refutation
% 3.98/4.15
% 3.98/4.15 1 [] {+} -is_a_theorem(equivalent(A,B))| -is_a_theorem(A)|is_a_theorem(B).
% 3.98/4.15 2 [] {+} -is_a_theorem(equivalent(equivalent(equivalent(equivalent(a,b),c),e),equivalent(equivalent(equivalent(a,falsehood),c),equivalent(equivalent(b,falsehood),e)))).
% 3.98/4.15 3 [] {-} is_a_theorem(equivalent(equivalent(equivalent(equivalent(equivalent(equivalent(A,B),equivalent(A,C)),D),equivalent(equivalent(B,C),D)),E),E)).
% 3.98/4.15 4 [hyper,3,1,3] {-} is_a_theorem(equivalent(equivalent(equivalent(A,B),C),equivalent(equivalent(D,B),equivalent(equivalent(A,D),C)))).
% 3.98/4.15 6 [hyper,4,1,3] {-} is_a_theorem(equivalent(equivalent(A,B),equivalent(equivalent(equivalent(equivalent(C,D),equivalent(C,E)),A),equivalent(equivalent(D,E),B)))).
% 3.98/4.15 19 [hyper,6,1,3] {-} is_a_theorem(equivalent(equivalent(equivalent(equivalent(A,B),equivalent(A,C)),equivalent(equivalent(equivalent(equivalent(equivalent(D,E),equivalent(D,F)),G),equivalent(equivalent(E,F),G)),H)),equivalent(equivalent(B,C),H))).
% 3.98/4.15 1501 [hyper,19,1,6] {-} is_a_theorem(equivalent(equivalent(equivalent(equivalent(A,B),C),D),equivalent(equivalent(equivalent(A,E),C),equivalent(equivalent(B,E),D)))).
% 3.98/4.15 1502 [binary,1501.1,2.1] {-} $F.
% 3.98/4.15
% 3.98/4.15 % SZS output end Refutation
% 3.98/4.15 ------------ end of proof -------------
% 3.98/4.15
% 3.98/4.15
% 3.98/4.15 Search stopped by max_proofs option.
% 3.98/4.15
% 3.98/4.15
% 3.98/4.15 Search stopped by max_proofs option.
% 3.98/4.15
% 3.98/4.15 ============ end of search ============
% 3.98/4.15
% 3.98/4.15 ----------- soft-scott stats ----------
% 3.98/4.15
% 3.98/4.15 true clauses given 0 (0.0%)
% 3.98/4.15 false clauses given 41
% 3.98/4.15
% 3.98/4.15 FALSE TRUE
% 3.98/4.15 24 13 0
% 3.98/4.15 28 86 0
% 3.98/4.15 32 215 0
% 3.98/4.15 36 340 0
% 3.98/4.15 40 538 0
% 3.98/4.15 44 104 0
% 3.98/4.15 48 105 0
% 3.98/4.15 tot: 1401 0 (0.0% true)
% 3.98/4.15
% 3.98/4.15
% 3.98/4.15 Model 1 (0.00 seconds, 0 Inserts)
% 3.98/4.15
% 3.98/4.15 That finishes the proof of the theorem.
% 3.98/4.15
% 3.98/4.15 Process 4985 finished Mon Jul 4 20:56:06 2022
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