TSTP Solution File: GRP206-1 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : GRP206-1 : TPTP v8.1.0. Released v2.3.0.
% 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 11:42:16 EDT 2022
% Result : Unsatisfiable 0.71s 0.88s
% Output : Refutation 0.71s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : GRP206-1 : TPTP v8.1.0. Released v2.3.0.
% 0.07/0.12 % Command : sos-script %s
% 0.13/0.33 % Computer : n006.cluster.edu
% 0.13/0.33 % Model : x86_64 x86_64
% 0.13/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33 % Memory : 8042.1875MB
% 0.13/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33 % CPULimit : 300
% 0.13/0.33 % WCLimit : 600
% 0.13/0.33 % DateTime : Mon Jun 13 15:07:41 EDT 2022
% 0.13/0.33 % CPUTime :
% 0.13/0.35 ----- Otter 3.2, August 2001 -----
% 0.13/0.35 The process was started by sandbox on n006.cluster.edu,
% 0.13/0.35 Mon Jun 13 15:07:41 2022
% 0.13/0.35 The command was "./sos". The process ID is 27019.
% 0.13/0.35
% 0.13/0.35 set(prolog_style_variables).
% 0.13/0.35 set(auto).
% 0.13/0.35 dependent: set(auto1).
% 0.13/0.35 dependent: set(process_input).
% 0.13/0.35 dependent: clear(print_kept).
% 0.13/0.35 dependent: clear(print_new_demod).
% 0.13/0.35 dependent: clear(print_back_demod).
% 0.13/0.35 dependent: clear(print_back_sub).
% 0.13/0.35 dependent: set(control_memory).
% 0.13/0.35 dependent: assign(max_mem, 12000).
% 0.13/0.35 dependent: assign(pick_given_ratio, 4).
% 0.13/0.35 dependent: assign(stats_level, 1).
% 0.13/0.35 dependent: assign(pick_semantic_ratio, 3).
% 0.13/0.35 dependent: assign(sos_limit, 5000).
% 0.13/0.35 dependent: assign(max_weight, 60).
% 0.13/0.35 clear(print_given).
% 0.13/0.35
% 0.13/0.35 list(usable).
% 0.13/0.35
% 0.13/0.35 SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 0.13/0.35
% 0.13/0.35 All clauses are units, and equality is present; the
% 0.13/0.35 strategy will be Knuth-Bendix with positive clauses in sos.
% 0.13/0.35
% 0.13/0.35 dependent: set(knuth_bendix).
% 0.13/0.35 dependent: set(para_from).
% 0.13/0.35 dependent: set(para_into).
% 0.13/0.35 dependent: clear(para_from_right).
% 0.13/0.35 dependent: clear(para_into_right).
% 0.13/0.35 dependent: set(para_from_vars).
% 0.13/0.35 dependent: set(eq_units_both_ways).
% 0.13/0.35 dependent: set(dynamic_demod_all).
% 0.13/0.35 dependent: set(dynamic_demod).
% 0.13/0.35 dependent: set(order_eq).
% 0.13/0.35 dependent: set(back_demod).
% 0.13/0.35 dependent: set(lrpo).
% 0.13/0.35
% 0.13/0.35 ------------> process usable:
% 0.13/0.35
% 0.13/0.35 ------------> process sos:
% 0.13/0.35 Following clause subsumed by 19 during input processing: 0 [copy,19,flip.1] {-} A=A.
% 0.13/0.35 Following clause subsumed by 18 during input processing: 0 [copy,20,flip.1] {-} multiply(A,multiply(multiply(B,C),A))=multiply(multiply(A,B),multiply(C,A)).
% 0.13/0.35
% 0.13/0.35 ======= end of input processing =======
% 0.13/0.38
% 0.13/0.38 Model 1 (0.00 seconds, 0 Inserts)
% 0.13/0.38
% 0.13/0.38 Stopped by limit on number of solutions
% 0.13/0.38
% 0.13/0.38
% 0.13/0.38 -------------- Softie stats --------------
% 0.13/0.38
% 0.13/0.38 UPDATE_STOP: 300
% 0.13/0.38 SFINDER_TIME_LIMIT: 2
% 0.13/0.38 SHORT_CLAUSE_CUTOFF: 4
% 0.13/0.38 number of clauses in intial UL: 1
% 0.13/0.38 number of clauses initially in problem: 20
% 0.13/0.38 percentage of clauses intially in UL: 5
% 0.13/0.38 percentage of distinct symbols occuring in initial UL: 50
% 0.13/0.38 percent of all initial clauses that are short: 100
% 0.13/0.38 absolute distinct symbol count: 10
% 0.13/0.38 distinct predicate count: 1
% 0.13/0.38 distinct function count: 5
% 0.13/0.38 distinct constant count: 4
% 0.13/0.38
% 0.13/0.38 ---------- no more Softie stats ----------
% 0.13/0.38
% 0.13/0.38
% 0.13/0.38
% 0.13/0.38 Model 2 (0.00 seconds, 0 Inserts)
% 0.13/0.38
% 0.13/0.38 Stopped by limit on number of solutions
% 0.13/0.38
% 0.13/0.38 =========== start of search ===========
% 0.71/0.88
% 0.71/0.88 -------- PROOF --------
% 0.71/0.88 % SZS status Unsatisfiable
% 0.71/0.88 % SZS output start Refutation
% 0.71/0.88
% 0.71/0.88 Model 3 (0.00 seconds, 0 Inserts)
% 0.71/0.88
% 0.71/0.88 Stopped by limit on number of solutions
% 0.71/0.88
% 0.71/0.88 Model 4 (0.00 seconds, 0 Inserts)
% 0.71/0.88
% 0.71/0.88 Stopped by limit on number of solutions
% 0.71/0.88
% 0.71/0.88 Stopped by limit on insertions
% 0.71/0.88
% 0.71/0.88 Stopped by limit on insertions
% 0.71/0.88
% 0.71/0.88 Model 5 [ 5 0 987 ] (0.00 seconds, 250000 Inserts)
% 0.71/0.88
% 0.71/0.88 Stopped by limit on insertions
% 0.71/0.88
% 0.71/0.88 Model 6 [ 4 1 191 ] (0.00 seconds, 250000 Inserts)
% 0.71/0.88
% 0.71/0.88 Stopped by limit on insertions
% 0.71/0.88
% 0.71/0.88 Model 7 [ 7 1 169 ] (0.00 seconds, 250000 Inserts)
% 0.71/0.88
% 0.71/0.88 Stopped by limit on insertions
% 0.71/0.88
% 0.71/0.88 Model 8 [ 4 1 201 ] (0.00 seconds, 250000 Inserts)
% 0.71/0.88
% 0.71/0.88 Stopped by limit on insertions
% 0.71/0.88
% 0.71/0.88 Model 9 [ 2 0 833 ] (0.00 seconds, 250000 Inserts)
% 0.71/0.88
% 0.71/0.88 Model 10 [ 2 2 30737 ] (0.00 seconds, 51702 Inserts)
% 0.71/0.88
% 0.71/0.88 Model 11 [ 2 1 26119 ] (0.00 seconds, 31527 Inserts)
% 0.71/0.88
% 0.71/0.88 Model 12 [ 4 1 3452 ] (0.00 seconds, 108452 Inserts)
% 0.71/0.88
% 0.71/0.88 ----> UNIT CONFLICT at 0.51 sec ----> 56 [binary,55.1,18.1] {-} $F.
% 0.71/0.88
% 0.71/0.88 Length of proof is 2. Level of proof is 2.
% 0.71/0.88
% 0.71/0.88 ---------------- PROOF ----------------
% 0.71/0.88 % SZS status Unsatisfiable
% 0.71/0.88 % SZS output start Refutation
% 0.71/0.88
% 0.71/0.88 1 [] {+} multiply(multiply(a,multiply(b,c)),a)!=multiply(multiply(a,b),multiply(c,a)).
% 0.71/0.88 3,2 [] {+} multiply(identity,A)=A.
% 0.71/0.88 4 [] {+} multiply(A,identity)=A.
% 0.71/0.88 18 [] {-} multiply(A,multiply(multiply(B,C),A))=multiply(multiply(A,B),multiply(C,A)).
% 0.71/0.88 49,48 [para_into,18.1.1.2.1,4.1.1,demod,3,flip.1] {-} multiply(multiply(A,B),A)=multiply(A,multiply(B,A)).
% 0.71/0.88 55 [back_demod,1,demod,49] {-} multiply(a,multiply(multiply(b,c),a))!=multiply(multiply(a,b),multiply(c,a)).
% 0.71/0.88 56 [binary,55.1,18.1] {-} $F.
% 0.71/0.88
% 0.71/0.88 % SZS output end Refutation
% 0.71/0.88 ------------ end of proof -------------
% 0.71/0.88
% 0.71/0.88
% 0.71/0.88 Search stopped by max_proofs option.
% 0.71/0.88
% 0.71/0.88
% 0.71/0.88 Search stopped by max_proofs option.
% 0.71/0.88
% 0.71/0.88 ============ end of search ============
% 0.71/0.88
% 0.71/0.88 ----------- soft-scott stats ----------
% 0.71/0.88
% 0.71/0.88 true clauses given 2 (13.3%)
% 0.71/0.88 false clauses given 13
% 0.71/0.88
% 0.71/0.88 FALSE TRUE
% 0.71/0.88 5 0 1
% 0.71/0.88 6 0 3
% 0.71/0.88 7 0 2
% 0.71/0.88 15 1 0
% 0.71/0.88 tot: 1 6 (85.7% true)
% 0.71/0.88
% 0.71/0.88
% 0.71/0.88 Model 12 [ 4 1 3452 ] (0.00 seconds, 108452 Inserts)
% 0.71/0.88
% 0.71/0.88 That finishes the proof of the theorem.
% 0.71/0.88
% 0.71/0.88 Process 27019 finished Mon Jun 13 15:07:42 2022
%------------------------------------------------------------------------------