TSTP Solution File: LCL079-1 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : LCL079-1 : 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 14:27:47 EDT 2022
% Result : Unsatisfiable 0.38s 0.58s
% Output : Refutation 0.38s
% Verified :
% SZS Type : -
% Comments :
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%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12 % Problem : LCL079-1 : TPTP v8.1.0. Released v1.0.0.
% 0.04/0.13 % 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 : Sat Jul 2 17:13:00 EDT 2022
% 0.12/0.34 % CPUTime :
% 0.12/0.36 ----- Otter 3.2, August 2001 -----
% 0.12/0.36 The process was started by sandbox2 on n021.cluster.edu,
% 0.12/0.36 Sat Jul 2 17:13:00 2022
% 0.12/0.36 The command was "./sos". The process ID is 14794.
% 0.12/0.36
% 0.12/0.36 set(prolog_style_variables).
% 0.12/0.36 set(auto).
% 0.12/0.36 dependent: set(auto1).
% 0.12/0.36 dependent: set(process_input).
% 0.12/0.36 dependent: clear(print_kept).
% 0.12/0.36 dependent: clear(print_new_demod).
% 0.12/0.36 dependent: clear(print_back_demod).
% 0.12/0.36 dependent: clear(print_back_sub).
% 0.12/0.36 dependent: set(control_memory).
% 0.12/0.36 dependent: assign(max_mem, 12000).
% 0.12/0.36 dependent: assign(pick_given_ratio, 4).
% 0.12/0.36 dependent: assign(stats_level, 1).
% 0.12/0.36 dependent: assign(pick_semantic_ratio, 3).
% 0.12/0.36 dependent: assign(sos_limit, 5000).
% 0.12/0.36 dependent: assign(max_weight, 60).
% 0.12/0.36 clear(print_given).
% 0.12/0.36
% 0.12/0.36 list(usable).
% 0.12/0.36
% 0.12/0.36 SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=3.
% 0.12/0.36
% 0.12/0.36 This is a Horn set without equality. The strategy will
% 0.12/0.36 be hyperresolution, with satellites in sos and nuclei
% 0.12/0.36 in usable.
% 0.12/0.36
% 0.12/0.36 dependent: set(hyper_res).
% 0.12/0.36 dependent: clear(order_hyper).
% 0.12/0.36
% 0.12/0.36 ------------> process usable:
% 0.12/0.36
% 0.12/0.36 ------------> process sos:
% 0.12/0.36
% 0.12/0.36 ======= end of input processing =======
% 0.19/0.39
% 0.19/0.39 Model 1 (0.00 seconds, 0 Inserts)
% 0.19/0.39
% 0.19/0.39 Stopped by limit on number of solutions
% 0.19/0.39
% 0.19/0.39
% 0.19/0.39 -------------- Softie stats --------------
% 0.19/0.39
% 0.19/0.39 UPDATE_STOP: 300
% 0.19/0.39 SFINDER_TIME_LIMIT: 2
% 0.19/0.39 SHORT_CLAUSE_CUTOFF: 4
% 0.19/0.39 number of clauses in intial UL: 2
% 0.19/0.39 number of clauses initially in problem: 7
% 0.19/0.39 percentage of clauses intially in UL: 28
% 0.19/0.39 percentage of distinct symbols occuring in initial UL: 66
% 0.19/0.39 percent of all initial clauses that are short: 100
% 0.19/0.39 absolute distinct symbol count: 6
% 0.19/0.39 distinct predicate count: 1
% 0.19/0.39 distinct function count: 2
% 0.19/0.39 distinct constant count: 3
% 0.19/0.39
% 0.19/0.39 ---------- no more Softie stats ----------
% 0.19/0.39
% 0.19/0.39
% 0.19/0.39
% 0.19/0.39 Model 2 (0.00 seconds, 0 Inserts)
% 0.19/0.39
% 0.19/0.39 Stopped by limit on number of solutions
% 0.19/0.39
% 0.19/0.39 =========== start of search ===========
% 0.38/0.58
% 0.38/0.58 -------- PROOF --------
% 0.38/0.58 % SZS status Unsatisfiable
% 0.38/0.58 % SZS output start Refutation
% 0.38/0.58
% 0.38/0.58 Model 3 (0.00 seconds, 0 Inserts)
% 0.38/0.58
% 0.38/0.58 Stopped by limit on number of solutions
% 0.38/0.58
% 0.38/0.58 Model 4 (0.00 seconds, 0 Inserts)
% 0.38/0.58
% 0.38/0.58 Stopped by limit on number of solutions
% 0.38/0.58
% 0.38/0.58 Stopped by limit on insertions
% 0.38/0.58
% 0.38/0.58 Model 5 [ 1 0 4473 ] (0.00 seconds, 250000 Inserts)
% 0.38/0.58
% 0.38/0.58 ----> UNIT CONFLICT at 0.20 sec ----> 81 [binary,80.1,2.1] {-} $F.
% 0.38/0.58
% 0.38/0.58 Length of proof is 3. Level of proof is 3.
% 0.38/0.58
% 0.38/0.58 ---------------- PROOF ----------------
% 0.38/0.58 % SZS status Unsatisfiable
% 0.38/0.58 % SZS output start Refutation
% 0.38/0.58
% 0.38/0.58 1 [] {+} -is_a_theorem(implies(A,B))| -is_a_theorem(A)|is_a_theorem(B).
% 0.38/0.58 2 [] {+} -is_a_theorem(implies(a,c)).
% 0.38/0.58 3 [] {+} is_a_theorem(implies(A,implies(B,A))).
% 0.38/0.58 4 [] {-} is_a_theorem(implies(implies(A,implies(B,C)),implies(implies(A,B),implies(A,C)))).
% 0.38/0.58 6 [] {+} is_a_theorem(implies(a,b)).
% 0.38/0.58 7 [] {+} is_a_theorem(implies(b,c)).
% 0.38/0.58 9 [hyper,7,1,3] {+} is_a_theorem(implies(A,implies(b,c))).
% 0.38/0.58 28 [hyper,9,1,4] {+} is_a_theorem(implies(implies(A,b),implies(A,c))).
% 0.38/0.58 80 [hyper,28,1,6] {-} is_a_theorem(implies(a,c)).
% 0.38/0.58 81 [binary,80.1,2.1] {-} $F.
% 0.38/0.58
% 0.38/0.58 % SZS output end Refutation
% 0.38/0.58 ------------ end of proof -------------
% 0.38/0.58
% 0.38/0.58
% 0.38/0.58 Search stopped by max_proofs option.
% 0.38/0.58
% 0.38/0.58
% 0.38/0.58 Search stopped by max_proofs option.
% 0.38/0.58
% 0.38/0.58 ============ end of search ============
% 0.38/0.58
% 0.38/0.58 ----------- soft-scott stats ----------
% 0.38/0.58
% 0.38/0.58 true clauses given 8 (27.6%)
% 0.38/0.58 false clauses given 21
% 0.38/0.58
% 0.38/0.58 FALSE TRUE
% 0.38/0.58 8 0 4
% 0.38/0.58 10 6 10
% 0.38/0.58 12 10 2
% 0.38/0.58 14 4 2
% 0.38/0.58 16 1 0
% 0.38/0.58 18 0 2
% 0.38/0.58 20 1 0
% 0.38/0.58 tot: 22 20 (47.6% true)
% 0.38/0.58
% 0.38/0.58
% 0.38/0.58 Model 5 [ 1 0 4473 ] (0.00 seconds, 250000 Inserts)
% 0.38/0.58
% 0.38/0.58 That finishes the proof of the theorem.
% 0.38/0.58
% 0.38/0.58 Process 14794 finished Sat Jul 2 17:13:00 2022
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