TSTP Solution File: NUM848+1 by SOS---2.0
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- Process Solution
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% File : SOS---2.0
% Problem : NUM848+1 : TPTP v8.1.0. Released v4.1.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n005.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 : Mon Jul 18 14:22:37 EDT 2022
% Result : Theorem 0.13s 0.36s
% Output : Refutation 0.13s
% Verified :
% SZS Type : -
% Comments :
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12 % Problem : NUM848+1 : TPTP v8.1.0. Released v4.1.0.
% 0.11/0.13 % Command : sos-script %s
% 0.13/0.34 % Computer : n005.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 600
% 0.13/0.34 % DateTime : Thu Jul 7 10:39:52 EDT 2022
% 0.13/0.34 % CPUTime :
% 0.13/0.36
% 0.13/0.36 -------- PROOF --------
% 0.13/0.36 % SZS status Unsatisfiable
% 0.13/0.36 % SZS output start Refutation
% 0.13/0.36 ----- Otter 3.2, August 2001 -----
% 0.13/0.36 The process was started by sandbox on n005.cluster.edu,
% 0.13/0.36 Thu Jul 7 10:39:52 2022
% 0.13/0.36 The command was "./sos". The process ID is 27521.
% 0.13/0.36
% 0.13/0.36 set(prolog_style_variables).
% 0.13/0.36 set(auto).
% 0.13/0.36 dependent: set(auto1).
% 0.13/0.36 dependent: set(process_input).
% 0.13/0.36 dependent: clear(print_kept).
% 0.13/0.36 dependent: clear(print_new_demod).
% 0.13/0.36 dependent: clear(print_back_demod).
% 0.13/0.36 dependent: clear(print_back_sub).
% 0.13/0.36 dependent: set(control_memory).
% 0.13/0.36 dependent: assign(max_mem, 12000).
% 0.13/0.36 dependent: assign(pick_given_ratio, 4).
% 0.13/0.36 dependent: assign(stats_level, 1).
% 0.13/0.36 dependent: assign(pick_semantic_ratio, 3).
% 0.13/0.36 dependent: assign(sos_limit, 5000).
% 0.13/0.36 dependent: assign(max_weight, 60).
% 0.13/0.36 clear(print_given).
% 0.13/0.36
% 0.13/0.36 formula_list(usable).
% 0.13/0.36
% 0.13/0.36 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=3.
% 0.13/0.36
% 0.13/0.36 This ia a non-Horn set with equality. The strategy will be
% 0.13/0.36 Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.13/0.36 unit deletion, with positive clauses in sos and nonpositive
% 0.13/0.36 clauses in usable.
% 0.13/0.36
% 0.13/0.36 dependent: set(knuth_bendix).
% 0.13/0.36 dependent: set(para_from).
% 0.13/0.36 dependent: set(para_into).
% 0.13/0.36 dependent: clear(para_from_right).
% 0.13/0.36 dependent: clear(para_into_right).
% 0.13/0.36 dependent: set(para_from_vars).
% 0.13/0.36 dependent: set(eq_units_both_ways).
% 0.13/0.36 dependent: set(dynamic_demod_all).
% 0.13/0.36 dependent: set(dynamic_demod).
% 0.13/0.36 dependent: set(order_eq).
% 0.13/0.36 dependent: set(back_demod).
% 0.13/0.36 dependent: set(lrpo).
% 0.13/0.36 dependent: set(hyper_res).
% 0.13/0.36 dependent: set(unit_deletion).
% 0.13/0.36 dependent: set(factor).
% 0.13/0.36
% 0.13/0.36 ------------> process usable:
% 0.13/0.36 Following clause subsumed by 45 during input processing: 0 [] {-} vsucc(A)!=vsucc(B)|A=B.
% 0.13/0.36
% 0.13/0.36 ------------> process sos:
% 0.13/0.36 Following clause subsumed by 84 during input processing: 0 [demod,90] {-} vplus(A,v1)=vplus(v1,A).
% 0.13/0.36 Following clause subsumed by 72 during input processing: 0 [copy,72,flip.1] {-} vmul(A,B)=vmul(B,A).
% 0.13/0.36 Following clause subsumed by 84 during input processing: 0 [copy,84,flip.1] {-} vplus(A,B)=vplus(B,A).
% 0.13/0.36
% 0.13/0.36 ----> UNIT CONFLICT at 0.00 sec ----> 109 [binary,108.1,97.1] {-} $F.
% 0.13/0.36
% 0.13/0.36 Length of proof is 7. Level of proof is 4.
% 0.13/0.36
% 0.13/0.36 ---------------- PROOF ----------------
% 0.13/0.36 % SZS status Theorem
% 0.13/0.36 % SZS output start Refutation
% 0.13/0.36
% 0.13/0.36 1 [] {-} vplus(vmul(vd436,vd437),vplus(vmul(vd436,vd439),vd436))!=vplus(vmul(vd436,vd437),vmul(vd436,vsucc(vd439))).
% 0.13/0.36 2 [copy,1,flip.1] {-} vplus(vmul(vd436,vd437),vmul(vd436,vsucc(vd439)))!=vplus(vmul(vd436,vd437),vplus(vmul(vd436,vd439),vd436)).
% 0.13/0.36 51,50 [] {-} vplus(vplus(vmul(vd436,vd437),vmul(vd436,vd439)),vd436)=vplus(vmul(vd436,vd437),vplus(vmul(vd436,vd439),vd436)).
% 0.13/0.36 52 [] {-} vplus(vmul(vd436,vplus(vd437,vd439)),vd436)=vplus(vplus(vmul(vd436,vd437),vmul(vd436,vd439)),vd436).
% 0.13/0.36 54,53 [copy,52,demod,51] {-} vplus(vmul(vd436,vplus(vd437,vd439)),vd436)=vplus(vmul(vd436,vd437),vplus(vmul(vd436,vd439),vd436)).
% 0.13/0.36 55 [] {-} vmul(vd436,vsucc(vplus(vd437,vd439)))=vplus(vmul(vd436,vplus(vd437,vd439)),vd436).
% 0.13/0.36 56 [copy,55,demod,54] {-} vmul(vd436,vsucc(vplus(vd437,vd439)))=vplus(vmul(vd436,vd437),vplus(vmul(vd436,vd439),vd436)).
% 0.13/0.36 76 [] {-} vmul(A,vsucc(B))=vplus(vmul(A,B),A).
% 0.13/0.36 88 [] {-} vplus(v1,A)=vsucc(A).
% 0.13/0.36 90,89 [copy,88,flip.1] {-} vsucc(A)=vplus(v1,A).
% 0.13/0.36 97 [] {-} A=A.
% 0.13/0.36 103,102 [copy,76,flip.1,demod,90] {-} vplus(vmul(A,B),A)=vmul(A,vplus(v1,B)).
% 0.13/0.36 105,104 [back_demod,56,demod,90,103,flip.1] {-} vplus(vmul(vd436,vd437),vmul(vd436,vplus(v1,vd439)))=vmul(vd436,vplus(v1,vplus(vd437,vd439))).
% 0.13/0.36 108 [back_demod,2,demod,90,105,103,105] {-} vmul(vd436,vplus(v1,vplus(vd437,vd439)))!=vmul(vd436,vplus(v1,vplus(vd437,vd439))).
% 0.13/0.36 109 [binary,108.1,97.1] {-} $F.
% 0.13/0.36
% 0.13/0.36 % SZS output end Refutation
% 0.13/0.36 ------------ end of proof -------------
% 0.13/0.36
% 0.13/0.36
% 0.13/0.36 Search stopped by max_proofs option.
% 0.13/0.36
% 0.13/0.36
% 0.13/0.36 Search stopped by max_proofs option.
% 0.13/0.36
% 0.13/0.36 ============ end of search ============
% 0.13/0.36
% 0.13/0.36 That finishes the proof of the theorem.
% 0.13/0.36
% 0.13/0.36 Process 27521 finished Thu Jul 7 10:39:52 2022
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