TSTP Solution File: LCL086-1 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : LCL086-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n008.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 14:27:50 EDT 2022
% Result : Unsatisfiable 0.23s 0.47s
% Output : Refutation 0.23s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.14 % Problem : LCL086-1 : TPTP v8.1.0. Released v1.0.0.
% 0.08/0.14 % Command : sos-script %s
% 0.15/0.36 % Computer : n008.cluster.edu
% 0.15/0.36 % Model : x86_64 x86_64
% 0.15/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36 % Memory : 8042.1875MB
% 0.15/0.36 % OS : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36 % CPULimit : 300
% 0.15/0.36 % WCLimit : 600
% 0.15/0.36 % DateTime : Sat Jul 2 20:29:38 EDT 2022
% 0.15/0.36 % CPUTime :
% 0.15/0.38 ----- Otter 3.2, August 2001 -----
% 0.15/0.38 The process was started by sandbox2 on n008.cluster.edu,
% 0.15/0.38 Sat Jul 2 20:29:38 2022
% 0.15/0.38 The command was "./sos". The process ID is 29263.
% 0.15/0.38
% 0.15/0.38 set(prolog_style_variables).
% 0.15/0.38 set(auto).
% 0.15/0.38 dependent: set(auto1).
% 0.15/0.38 dependent: set(process_input).
% 0.15/0.38 dependent: clear(print_kept).
% 0.15/0.38 dependent: clear(print_new_demod).
% 0.15/0.38 dependent: clear(print_back_demod).
% 0.15/0.38 dependent: clear(print_back_sub).
% 0.15/0.38 dependent: set(control_memory).
% 0.15/0.38 dependent: assign(max_mem, 12000).
% 0.15/0.38 dependent: assign(pick_given_ratio, 4).
% 0.15/0.38 dependent: assign(stats_level, 1).
% 0.15/0.38 dependent: assign(pick_semantic_ratio, 3).
% 0.15/0.38 dependent: assign(sos_limit, 5000).
% 0.15/0.38 dependent: assign(max_weight, 60).
% 0.15/0.38 clear(print_given).
% 0.15/0.38
% 0.15/0.38 list(usable).
% 0.15/0.38
% 0.15/0.38 SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=3.
% 0.15/0.38
% 0.15/0.38 This is a Horn set without equality. The strategy will
% 0.15/0.38 be hyperresolution, with satellites in sos and nuclei
% 0.15/0.38 in usable.
% 0.15/0.38
% 0.15/0.38 dependent: set(hyper_res).
% 0.15/0.38 dependent: clear(order_hyper).
% 0.15/0.38
% 0.15/0.38 ------------> process usable:
% 0.15/0.38
% 0.15/0.38 ------------> process sos:
% 0.15/0.38
% 0.15/0.38 ======= end of input processing =======
% 0.15/0.40
% 0.15/0.40 Model 1 (0.00 seconds, 0 Inserts)
% 0.15/0.40
% 0.15/0.40 Stopped by limit on number of solutions
% 0.15/0.40
% 0.15/0.40
% 0.15/0.40 -------------- Softie stats --------------
% 0.15/0.40
% 0.15/0.40 UPDATE_STOP: 300
% 0.15/0.40 SFINDER_TIME_LIMIT: 2
% 0.15/0.40 SHORT_CLAUSE_CUTOFF: 4
% 0.15/0.40 number of clauses in intial UL: 2
% 0.15/0.40 number of clauses initially in problem: 3
% 0.15/0.40 percentage of clauses intially in UL: 66
% 0.15/0.40 percentage of distinct symbols occuring in initial UL: 100
% 0.15/0.40 percent of all initial clauses that are short: 100
% 0.15/0.40 absolute distinct symbol count: 3
% 0.15/0.40 distinct predicate count: 1
% 0.15/0.40 distinct function count: 1
% 0.15/0.40 distinct constant count: 1
% 0.15/0.40
% 0.15/0.40 ---------- no more Softie stats ----------
% 0.15/0.40
% 0.15/0.40
% 0.15/0.40
% 0.15/0.40 =========== start of search ===========
% 0.23/0.47
% 0.23/0.47 -------- PROOF --------
% 0.23/0.47 % SZS status Unsatisfiable
% 0.23/0.47 % SZS output start Refutation
% 0.23/0.47
% 0.23/0.47 Model 2 (0.00 seconds, 0 Inserts)
% 0.23/0.47
% 0.23/0.47 Stopped by limit on number of solutions
% 0.23/0.47
% 0.23/0.47 Model 3 (0.00 seconds, 0 Inserts)
% 0.23/0.47
% 0.23/0.47 Stopped by limit on number of solutions
% 0.23/0.47
% 0.23/0.47 Model 4 (0.00 seconds, 0 Inserts)
% 0.23/0.47
% 0.23/0.47 Stopped by limit on number of solutions
% 0.23/0.47
% 0.23/0.47 ----> UNIT CONFLICT at 0.07 sec ----> 89 [binary,88.1,2.1] {-} $F.
% 0.23/0.47
% 0.23/0.47 Length of proof is 12. Level of proof is 12.
% 0.23/0.47
% 0.23/0.47 ---------------- PROOF ----------------
% 0.23/0.47 % SZS status Unsatisfiable
% 0.23/0.47 % SZS output start Refutation
% 0.23/0.47
% 0.23/0.47 1 [] {+} -is_a_theorem(implies(A,B))| -is_a_theorem(A)|is_a_theorem(B).
% 0.23/0.47 2 [] {+} -is_a_theorem(implies(a,a)).
% 0.23/0.47 3 [] {-} is_a_theorem(implies(implies(implies(A,B),implies(C,D)),implies(E,implies(implies(D,A),implies(C,A))))).
% 0.23/0.47 4 [hyper,3,1,3] {-} is_a_theorem(implies(A,implies(implies(implies(implies(B,C),implies(D,C)),implies(C,E)),implies(F,implies(C,E))))).
% 0.23/0.47 5 [hyper,4,1,4] {-} is_a_theorem(implies(implies(implies(implies(A,B),implies(C,B)),implies(B,D)),implies(E,implies(B,D)))).
% 0.23/0.47 7 [hyper,5,1,5] {-} is_a_theorem(implies(A,implies(implies(B,C),implies(C,implies(B,C))))).
% 0.23/0.47 10 [hyper,7,1,7] {+} is_a_theorem(implies(implies(A,B),implies(B,implies(A,B)))).
% 0.23/0.47 12 [hyper,10,1,3] {-} is_a_theorem(implies(A,implies(implies(implies(B,C),B),implies(C,B)))).
% 0.23/0.47 32 [hyper,12,1,12] {-} is_a_theorem(implies(implies(implies(A,B),A),implies(B,A))).
% 0.23/0.47 37 [hyper,32,1,5] {+} is_a_theorem(implies(A,implies(B,implies(C,B)))).
% 0.23/0.47 52 [hyper,37,1,37] {+} is_a_theorem(implies(A,implies(B,A))).
% 0.23/0.47 71 [hyper,52,1,3] {-} is_a_theorem(implies(A,implies(implies(implies(B,C),B),implies(D,B)))).
% 0.23/0.47 79 [hyper,71,1,71] {-} is_a_theorem(implies(implies(implies(A,B),A),implies(C,A))).
% 0.23/0.47 83 [hyper,79,1,79] {-} is_a_theorem(implies(A,implies(B,B))).
% 0.23/0.47 88 [hyper,83,1,83] {-} is_a_theorem(implies(A,A)).
% 0.23/0.47 89 [binary,88.1,2.1] {-} $F.
% 0.23/0.47
% 0.23/0.47 % SZS output end Refutation
% 0.23/0.47 ------------ end of proof -------------
% 0.23/0.47
% 0.23/0.47
% 0.23/0.47 Search stopped by max_proofs option.
% 0.23/0.47
% 0.23/0.47
% 0.23/0.47 Search stopped by max_proofs option.
% 0.23/0.47
% 0.23/0.47 ============ end of search ============
% 0.23/0.47
% 0.23/0.47 ----------- soft-scott stats ----------
% 0.23/0.47
% 0.23/0.47 true clauses given 1 (5.0%)
% 0.23/0.47 false clauses given 19
% 0.23/0.47
% 0.23/0.47 FALSE TRUE
% 0.23/0.47 8 0 1
% 0.23/0.47 10 1 1
% 0.23/0.47 12 0 3
% 0.23/0.47 14 4 2
% 0.23/0.47 16 6 1
% 0.23/0.47 18 3 1
% 0.23/0.47 20 2 0
% 0.23/0.47 22 3 0
% 0.23/0.47 24 3 0
% 0.23/0.47 26 3 0
% 0.23/0.47 28 3 0
% 0.23/0.47 30 2 0
% 0.23/0.47 tot: 30 9 (23.1% true)
% 0.23/0.47
% 0.23/0.47
% 0.23/0.47 Model 4 (0.00 seconds, 0 Inserts)
% 0.23/0.47
% 0.23/0.47 That finishes the proof of the theorem.
% 0.23/0.47
% 0.23/0.47 Process 29263 finished Sat Jul 2 20:29:38 2022
%------------------------------------------------------------------------------