TSTP Solution File: GRP043-2 by SOS---2.0
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- Process Solution
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% File : SOS---2.0
% Problem : GRP043-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n006.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 : Sat Jul 16 11:41:11 EDT 2022
% Result : Unsatisfiable 0.12s 0.35s
% Output : Refutation 0.12s
% Verified :
% SZS Type : -
% Comments :
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.11 % Problem : GRP043-2 : TPTP v8.1.0. Released v1.0.0.
% 0.08/0.12 % Command : sos-script %s
% 0.12/0.33 % Computer : n006.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 : Mon Jun 13 17:33:56 EDT 2022
% 0.12/0.33 % CPUTime :
% 0.12/0.35
% 0.12/0.35 -------- PROOF --------
% 0.12/0.35 % SZS status Unsatisfiable
% 0.12/0.35 % SZS output start Refutation
% 0.12/0.35 ----- Otter 3.2, August 2001 -----
% 0.12/0.35 The process was started by sandbox2 on n006.cluster.edu,
% 0.12/0.35 Mon Jun 13 17:33:56 2022
% 0.12/0.35 The command was "./sos". The process ID is 4531.
% 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=1, symmetry=0, max_lits=4.
% 0.12/0.35
% 0.12/0.35 This is a Horn set with equality. The strategy will be
% 0.12/0.35 Knuth-Bendix and hyper_res, with positive clauses in
% 0.12/0.35 sos and nonpositive clauses in usable.
% 0.12/0.35
% 0.12/0.35 dependent: set(knuth_bendix).
% 0.12/0.35 dependent: set(para_from).
% 0.12/0.35 dependent: set(para_into).
% 0.12/0.35 dependent: clear(para_from_right).
% 0.12/0.35 dependent: clear(para_into_right).
% 0.12/0.35 dependent: set(para_from_vars).
% 0.12/0.35 dependent: set(eq_units_both_ways).
% 0.12/0.35 dependent: set(dynamic_demod_all).
% 0.12/0.35 dependent: set(dynamic_demod).
% 0.12/0.35 dependent: set(order_eq).
% 0.12/0.35 dependent: set(back_demod).
% 0.12/0.35 dependent: set(lrpo).
% 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 ----> UNIT CONFLICT at 0.00 sec ----> 16 [binary,14.1,6.1] {-} $F.
% 0.12/0.35
% 0.12/0.35 Length of proof is 3. Level of proof is 2.
% 0.12/0.35
% 0.12/0.35 ---------------- PROOF ----------------
% 0.12/0.35 % SZS status Unsatisfiable
% 0.12/0.35 % SZS output start Refutation
% 0.12/0.35
% 0.12/0.35 5 [] {-} -equalish(a,c).
% 0.12/0.35 6 [copy,5,flip.1] {-} -equalish(c,a).
% 0.12/0.35 10 [] {-} equalish(a,b).
% 0.12/0.35 12,11 [copy,10,flip.1] {-} equalish(b,a).
% 0.12/0.35 13 [] {-} equalish(b,c).
% 0.12/0.35 14 [copy,13,demod,12,flip.1] {-} equalish(c,a).
% 0.12/0.35 16 [binary,14.1,6.1] {-} $F.
% 0.12/0.35
% 0.12/0.35 % SZS output end Refutation
% 0.12/0.35 ------------ end of proof -------------
% 0.12/0.35
% 0.12/0.35
% 0.12/0.35 Search stopped by max_proofs option.
% 0.12/0.35
% 0.12/0.35
% 0.12/0.35 Search stopped by max_proofs option.
% 0.12/0.35
% 0.12/0.35 ============ end of search ============
% 0.12/0.35
% 0.12/0.35 That finishes the proof of the theorem.
% 0.12/0.35
% 0.12/0.35 Process 4531 finished Mon Jun 13 17:33:56 2022
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