TSTP Solution File: ALG173+1 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : ALG173+1 : TPTP v8.1.0. Released v2.7.0.
% 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 : Thu Jul 14 18:01:11 EDT 2022
% Result : Theorem 5.01s 5.24s
% Output : Refutation 5.01s
% Verified :
% SZS Type : -
% Comments :
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.08 % Problem : ALG173+1 : TPTP v8.1.0. Released v2.7.0.
% 0.00/0.09 % Command : sos-script %s
% 0.07/0.27 % Computer : n029.cluster.edu
% 0.07/0.27 % Model : x86_64 x86_64
% 0.07/0.27 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.27 % Memory : 8042.1875MB
% 0.07/0.27 % OS : Linux 3.10.0-693.el7.x86_64
% 0.07/0.27 % CPULimit : 300
% 0.07/0.27 % WCLimit : 600
% 0.07/0.27 % DateTime : Wed Jun 8 06:57:06 EDT 2022
% 0.07/0.28 % CPUTime :
% 5.01/5.24
% 5.01/5.24 -------- PROOF --------
% 5.01/5.24 % SZS status Unsatisfiable
% 5.01/5.24 % SZS output start Refutation
% 5.01/5.24 ----- Otter 3.2, August 2001 -----
% 5.01/5.24 The process was started by sandbox2 on n029.cluster.edu,
% 5.01/5.24 Wed Jun 8 06:57:06 2022
% 5.01/5.24 The command was "./sos". The process ID is 1490.
% 5.01/5.24
% 5.01/5.24 set(prolog_style_variables).
% 5.01/5.24 set(auto).
% 5.01/5.24 dependent: set(auto1).
% 5.01/5.24 dependent: set(process_input).
% 5.01/5.24 dependent: clear(print_kept).
% 5.01/5.24 dependent: clear(print_new_demod).
% 5.01/5.24 dependent: clear(print_back_demod).
% 5.01/5.24 dependent: clear(print_back_sub).
% 5.01/5.24 dependent: set(control_memory).
% 5.01/5.24 dependent: assign(max_mem, 12000).
% 5.01/5.24 dependent: assign(pick_given_ratio, 4).
% 5.01/5.24 dependent: assign(stats_level, 1).
% 5.01/5.24 dependent: assign(pick_semantic_ratio, 3).
% 5.01/5.24 dependent: assign(sos_limit, 5000).
% 5.01/5.24 dependent: assign(max_weight, 60).
% 5.01/5.24 clear(print_given).
% 5.01/5.24
% 5.01/5.24 formula_list(usable).
% 5.01/5.24
% 5.01/5.24 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=5.
% 5.01/5.24
% 5.01/5.24 This ia a non-Horn set with equality. The strategy will be
% 5.01/5.24 Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 5.01/5.24 unit deletion, with positive clauses in sos and nonpositive
% 5.01/5.24 clauses in usable.
% 5.01/5.24
% 5.01/5.24 dependent: set(knuth_bendix).
% 5.01/5.24 dependent: set(para_from).
% 5.01/5.24 dependent: set(para_into).
% 5.01/5.24 dependent: clear(para_from_right).
% 5.01/5.24 dependent: clear(para_into_right).
% 5.01/5.24 dependent: set(para_from_vars).
% 5.01/5.24 dependent: set(eq_units_both_ways).
% 5.01/5.24 dependent: set(dynamic_demod_all).
% 5.01/5.24 dependent: set(dynamic_demod).
% 5.01/5.24 dependent: set(order_eq).
% 5.01/5.24 dependent: set(back_demod).
% 5.01/5.24 dependent: set(lrpo).
% 5.01/5.24 dependent: set(hyper_res).
% 5.01/5.24 dependent: set(unit_deletion).
% 5.01/5.24 dependent: set(factor).
% 5.01/5.24
% 5.01/5.24 ------------> process usable:
% 5.01/5.24
% 5.01/5.24 ------------> process sos:
% 5.01/5.24
% 5.01/5.24 ----> UNIT CONFLICT at 4.94 sec ----> 3523 [binary,3521.1,220.1] {-} $F.
% 5.01/5.24
% 5.01/5.24 Length of proof is 4. Level of proof is 3.
% 5.01/5.24
% 5.01/5.24 ---------------- PROOF ----------------
% 5.01/5.24 % SZS status Theorem
% 5.01/5.24 % SZS output start Refutation
% 5.01/5.25
% 5.01/5.25 219 [] {-} e3!=e4.
% 5.01/5.25 220 [copy,219,flip.1] {-} e4!=e3.
% 5.01/5.25 3477 [] {-} e2=op(e3,e3).
% 5.01/5.25 3479,3478 [copy,3477,flip.1] {-} op(e3,e3)=e2.
% 5.01/5.25 3480 [] {-} e4=op(e3,op(e3,e3)).
% 5.01/5.25 3482,3481 [copy,3480,demod,3479,flip.1] {-} op(e3,e2)=e4.
% 5.01/5.25 3520 [] {-} op(e3,op(e3,e3))=e3.
% 5.01/5.25 3521 [copy,3520,demod,3479,3482] {-} e4=e3.
% 5.01/5.25 3523 [binary,3521.1,220.1] {-} $F.
% 5.01/5.25
% 5.01/5.25 % SZS output end Refutation
% 5.01/5.25 ------------ end of proof -------------
% 5.01/5.25
% 5.01/5.25
% 5.01/5.25 Search stopped by max_proofs option.
% 5.01/5.25
% 5.01/5.25
% 5.01/5.25 Search stopped by max_proofs option.
% 5.01/5.25
% 5.01/5.25 ============ end of search ============
% 5.01/5.25
% 5.01/5.25 That finishes the proof of the theorem.
% 5.01/5.25
% 5.01/5.25 Process 1490 finished Wed Jun 8 06:57:11 2022
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