TSTP Solution File: GRP549-1 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : GRP549-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n028.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 11:43:19 EDT 2022
% Result : Unsatisfiable 0.12s 0.34s
% 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
% 0.09/0.11 % Problem : GRP549-1 : TPTP v8.1.0. Released v2.6.0.
% 0.09/0.12 % Command : sos-script %s
% 0.12/0.32 % Computer : n028.cluster.edu
% 0.12/0.32 % Model : x86_64 x86_64
% 0.12/0.32 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32 % Memory : 8042.1875MB
% 0.12/0.32 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32 % CPULimit : 300
% 0.12/0.32 % WCLimit : 600
% 0.12/0.32 % DateTime : Tue Jun 14 10:19:09 EDT 2022
% 0.12/0.32 % CPUTime :
% 0.12/0.34
% 0.12/0.34 -------- PROOF --------
% 0.12/0.34 % SZS status Unsatisfiable
% 0.12/0.34 % SZS output start Refutation
% 0.12/0.34 ----- Otter 3.2, August 2001 -----
% 0.12/0.34 The process was started by sandbox2 on n028.cluster.edu,
% 0.12/0.34 Tue Jun 14 10:19:09 2022
% 0.12/0.34 The command was "./sos". The process ID is 29971.
% 0.12/0.34
% 0.12/0.34 set(prolog_style_variables).
% 0.12/0.34 set(auto).
% 0.12/0.34 dependent: set(auto1).
% 0.12/0.34 dependent: set(process_input).
% 0.12/0.34 dependent: clear(print_kept).
% 0.12/0.34 dependent: clear(print_new_demod).
% 0.12/0.34 dependent: clear(print_back_demod).
% 0.12/0.34 dependent: clear(print_back_sub).
% 0.12/0.34 dependent: set(control_memory).
% 0.12/0.34 dependent: assign(max_mem, 12000).
% 0.12/0.34 dependent: assign(pick_given_ratio, 4).
% 0.12/0.34 dependent: assign(stats_level, 1).
% 0.12/0.34 dependent: assign(pick_semantic_ratio, 3).
% 0.12/0.34 dependent: assign(sos_limit, 5000).
% 0.12/0.34 dependent: assign(max_weight, 60).
% 0.12/0.34 clear(print_given).
% 0.12/0.34
% 0.12/0.34 list(usable).
% 0.12/0.34
% 0.12/0.34 SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 0.12/0.34
% 0.12/0.34 All clauses are units, and equality is present; the
% 0.12/0.34 strategy will be Knuth-Bendix with positive clauses in sos.
% 0.12/0.34
% 0.12/0.34 dependent: set(knuth_bendix).
% 0.12/0.34 dependent: set(para_from).
% 0.12/0.34 dependent: set(para_into).
% 0.12/0.34 dependent: clear(para_from_right).
% 0.12/0.34 dependent: clear(para_into_right).
% 0.12/0.34 dependent: set(para_from_vars).
% 0.12/0.34 dependent: set(eq_units_both_ways).
% 0.12/0.34 dependent: set(dynamic_demod_all).
% 0.12/0.34 dependent: set(dynamic_demod).
% 0.12/0.34 dependent: set(order_eq).
% 0.12/0.34 dependent: set(back_demod).
% 0.12/0.34 dependent: set(lrpo).
% 0.12/0.34
% 0.12/0.34 ------------> process usable:
% 0.12/0.34
% 0.12/0.34 ------------> process sos:
% 0.12/0.34
% 0.12/0.34 ----> UNIT CONFLICT at 0.00 sec ----> 14 [binary,13.1,12.1] {-} $F.
% 0.12/0.34
% 0.12/0.34 Length of proof is 3. Level of proof is 2.
% 0.12/0.34
% 0.12/0.34 ---------------- PROOF ----------------
% 0.12/0.34 % SZS status Unsatisfiable
% 0.12/0.34 % SZS output start Refutation
% 0.12/0.34
% 0.12/0.34 1 [] {-} multiply(inverse(a1),a1)!=multiply(inverse(b1),b1).
% 0.12/0.34 2 [copy,1,flip.1] {-} multiply(inverse(b1),b1)!=multiply(inverse(a1),a1).
% 0.12/0.34 6,5 [] {-} multiply(A,B)=divide(A,divide(identity,B)).
% 0.12/0.34 8,7 [] {-} inverse(A)=divide(identity,A).
% 0.12/0.34 9 [] {-} identity=divide(A,A).
% 0.12/0.34 11,10 [copy,9,flip.1] {-} divide(A,A)=identity.
% 0.12/0.34 12 [] {-} A=A.
% 0.12/0.34 13 [back_demod,2,demod,8,6,11,8,6,11] {-} identity!=identity.
% 0.12/0.34 14 [binary,13.1,12.1] {-} $F.
% 0.12/0.34
% 0.12/0.34 % SZS output end Refutation
% 0.12/0.34 ------------ end of proof -------------
% 0.12/0.34
% 0.12/0.34
% 0.12/0.34 Search stopped by max_proofs option.
% 0.12/0.34
% 0.12/0.34
% 0.12/0.34 Search stopped by max_proofs option.
% 0.12/0.34
% 0.12/0.34 ============ end of search ============
% 0.12/0.34
% 0.12/0.34 That finishes the proof of the theorem.
% 0.12/0.34
% 0.12/0.34 Process 29971 finished Tue Jun 14 10:19:09 2022
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