TSTP Solution File: LCL087-1 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : LCL087-1 : TPTP v8.1.0. Released v1.0.0.
% 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 : Sun Jul 17 14:27:51 EDT 2022
% Result : Unsatisfiable 0.19s 0.45s
% Output : Refutation 0.19s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12 % Problem : LCL087-1 : TPTP v8.1.0. Released v1.0.0.
% 0.06/0.13 % Command : sos-script %s
% 0.12/0.33 % Computer : n029.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 : Sun Jul 3 15:02:11 EDT 2022
% 0.12/0.34 % CPUTime :
% 0.12/0.35 ----- Otter 3.2, August 2001 -----
% 0.12/0.35 The process was started by sandbox2 on n029.cluster.edu,
% 0.12/0.35 Sun Jul 3 15:02:11 2022
% 0.12/0.35 The command was "./sos". The process ID is 6462.
% 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=1, equality=0, symmetry=0, max_lits=3.
% 0.12/0.35
% 0.12/0.35 This is a Horn set without equality. The strategy will
% 0.12/0.35 be hyperresolution, with satellites in sos and nuclei
% 0.12/0.35 in usable.
% 0.12/0.35
% 0.12/0.35 dependent: set(hyper_res).
% 0.12/0.35 dependent: clear(order_hyper).
% 0.12/0.35
% 0.12/0.35 ------------> process usable:
% 0.12/0.35
% 0.12/0.35 ------------> process sos:
% 0.12/0.35
% 0.12/0.35 ======= end of input processing =======
% 0.12/0.37
% 0.12/0.37 Model 1 (0.00 seconds, 0 Inserts)
% 0.12/0.37
% 0.12/0.37 Stopped by limit on number of solutions
% 0.12/0.37
% 0.12/0.37
% 0.12/0.37 -------------- Softie stats --------------
% 0.12/0.37
% 0.12/0.37 UPDATE_STOP: 300
% 0.12/0.37 SFINDER_TIME_LIMIT: 2
% 0.12/0.37 SHORT_CLAUSE_CUTOFF: 4
% 0.12/0.37 number of clauses in intial UL: 2
% 0.12/0.37 number of clauses initially in problem: 3
% 0.12/0.37 percentage of clauses intially in UL: 66
% 0.12/0.37 percentage of distinct symbols occuring in initial UL: 100
% 0.12/0.37 percent of all initial clauses that are short: 100
% 0.12/0.37 absolute distinct symbol count: 4
% 0.12/0.37 distinct predicate count: 1
% 0.12/0.37 distinct function count: 1
% 0.12/0.37 distinct constant count: 2
% 0.12/0.37
% 0.12/0.37 ---------- no more Softie stats ----------
% 0.12/0.37
% 0.12/0.37
% 0.12/0.37
% 0.12/0.37 =========== start of search ===========
% 0.19/0.45
% 0.19/0.45 -------- PROOF --------
% 0.19/0.45 % SZS status Unsatisfiable
% 0.19/0.45 % SZS output start Refutation
% 0.19/0.45
% 0.19/0.45 Model 2 (0.00 seconds, 0 Inserts)
% 0.19/0.45
% 0.19/0.45 Stopped by limit on number of solutions
% 0.19/0.45
% 0.19/0.45 ----> UNIT CONFLICT at 0.07 sec ----> 45 [binary,44.1,2.1] {-} $F.
% 0.19/0.45
% 0.19/0.45 Length of proof is 8. Level of proof is 8.
% 0.19/0.45
% 0.19/0.45 ---------------- PROOF ----------------
% 0.19/0.45 % SZS status Unsatisfiable
% 0.19/0.45 % SZS output start Refutation
% 0.19/0.45
% 0.19/0.45 1 [] {+} -is_a_theorem(implies(A,B))| -is_a_theorem(A)|is_a_theorem(B).
% 0.19/0.45 2 [] {+} -is_a_theorem(implies(a,implies(b,a))).
% 0.19/0.45 3 [] {-} is_a_theorem(implies(implies(implies(A,B),implies(C,D)),implies(E,implies(implies(D,A),implies(C,A))))).
% 0.19/0.45 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))))).
% 0.19/0.45 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)))).
% 0.19/0.45 7 [hyper,5,1,5] {-} is_a_theorem(implies(A,implies(implies(B,C),implies(C,implies(B,C))))).
% 0.19/0.45 10 [hyper,7,1,7] {+} is_a_theorem(implies(implies(A,B),implies(B,implies(A,B)))).
% 0.19/0.45 12 [hyper,10,1,3] {-} is_a_theorem(implies(A,implies(implies(implies(B,C),B),implies(C,B)))).
% 0.19/0.45 32 [hyper,12,1,12] {-} is_a_theorem(implies(implies(implies(A,B),A),implies(B,A))).
% 0.19/0.45 37 [hyper,32,1,5] {-} is_a_theorem(implies(A,implies(B,implies(C,B)))).
% 0.19/0.45 44 [hyper,37,1,37] {-} is_a_theorem(implies(A,implies(B,A))).
% 0.19/0.45 45 [binary,44.1,2.1] {-} $F.
% 0.19/0.45
% 0.19/0.45 % SZS output end Refutation
% 0.19/0.45 ------------ end of proof -------------
% 0.19/0.45
% 0.19/0.45
% 0.19/0.45 Search stopped by max_proofs option.
% 0.19/0.45
% 0.19/0.45
% 0.19/0.45 Search stopped by max_proofs option.
% 0.19/0.45
% 0.19/0.45 ============ end of search ============
% 0.19/0.45
% 0.19/0.45 ----------- soft-scott stats ----------
% 0.19/0.45
% 0.19/0.45 true clauses given 0 (0.0%)
% 0.19/0.45 false clauses given 12
% 0.19/0.45
% 0.19/0.45 FALSE TRUE
% 0.19/0.45 6 0 1
% 0.19/0.45 12 1 0
% 0.19/0.45 14 2 0
% 0.19/0.45 16 7 0
% 0.19/0.45 18 3 0
% 0.19/0.45 22 5 0
% 0.19/0.45 24 2 0
% 0.19/0.45 26 1 0
% 0.19/0.45 28 3 0
% 0.19/0.45 30 2 0
% 0.19/0.45 38 1 0
% 0.19/0.45 46 1 0
% 0.19/0.45 tot: 28 1 (3.4% true)
% 0.19/0.45
% 0.19/0.45
% 0.19/0.45 Model 2 (0.00 seconds, 0 Inserts)
% 0.19/0.45
% 0.19/0.45 That finishes the proof of the theorem.
% 0.19/0.45
% 0.19/0.45 Process 6462 finished Sun Jul 3 15:02:11 2022
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