TSTP Solution File: SYO691-1.000 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SYO691-1.000 : TPTP v8.1.0. Released v7.3.0.
% 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 : Thu Jul 21 19:50:23 EDT 2022
% Result : Unsatisfiable 0.20s 0.40s
% Output : Refutation 0.20s
% Verified :
% SZS Type : -
% Comments :
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : SYO691-1.000 : TPTP v8.1.0. Released v7.3.0.
% 0.03/0.13 % Command : sos-script %s
% 0.13/0.34 % Computer : n006.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 : Fri Jul 8 18:56:21 EDT 2022
% 0.13/0.35 % CPUTime :
% 0.20/0.36 ----- Otter 3.2, August 2001 -----
% 0.20/0.36 The process was started by sandbox on n006.cluster.edu,
% 0.20/0.36 Fri Jul 8 18:56:21 2022
% 0.20/0.36 The command was "./sos". The process ID is 12512.
% 0.20/0.36
% 0.20/0.36 set(prolog_style_variables).
% 0.20/0.36 set(auto).
% 0.20/0.36 dependent: set(auto1).
% 0.20/0.36 dependent: set(process_input).
% 0.20/0.36 dependent: clear(print_kept).
% 0.20/0.36 dependent: clear(print_new_demod).
% 0.20/0.36 dependent: clear(print_back_demod).
% 0.20/0.36 dependent: clear(print_back_sub).
% 0.20/0.36 dependent: set(control_memory).
% 0.20/0.36 dependent: assign(max_mem, 12000).
% 0.20/0.36 dependent: assign(pick_given_ratio, 4).
% 0.20/0.36 dependent: assign(stats_level, 1).
% 0.20/0.36 dependent: assign(pick_semantic_ratio, 3).
% 0.20/0.36 dependent: assign(sos_limit, 5000).
% 0.20/0.36 dependent: assign(max_weight, 60).
% 0.20/0.36 clear(print_given).
% 0.20/0.36
% 0.20/0.36 list(usable).
% 0.20/0.36
% 0.20/0.36 SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=3.
% 0.20/0.36
% 0.20/0.36 This is a Horn set without equality. The strategy will
% 0.20/0.36 be hyperresolution, with satellites in sos and nuclei
% 0.20/0.36 in usable.
% 0.20/0.36
% 0.20/0.36 dependent: set(hyper_res).
% 0.20/0.36 dependent: clear(order_hyper).
% 0.20/0.36
% 0.20/0.36 ------------> process usable:
% 0.20/0.36
% 0.20/0.36 ------------> process sos:
% 0.20/0.36
% 0.20/0.36 ======= end of input processing =======
% 0.20/0.39
% 0.20/0.39 Model 1 (0.00 seconds, 0 Inserts)
% 0.20/0.39
% 0.20/0.39 Stopped by limit on number of solutions
% 0.20/0.39
% 0.20/0.39
% 0.20/0.39 -------------- Softie stats --------------
% 0.20/0.39
% 0.20/0.39 UPDATE_STOP: 300
% 0.20/0.39 SFINDER_TIME_LIMIT: 2
% 0.20/0.39 SHORT_CLAUSE_CUTOFF: 4
% 0.20/0.39 number of clauses in intial UL: 5
% 0.20/0.39 number of clauses initially in problem: 7
% 0.20/0.39 percentage of clauses intially in UL: 71
% 0.20/0.39 percentage of distinct symbols occuring in initial UL: 85
% 0.20/0.39 percent of all initial clauses that are short: 100
% 0.20/0.39 absolute distinct symbol count: 7
% 0.20/0.39 distinct predicate count: 3
% 0.20/0.39 distinct function count: 2
% 0.20/0.39 distinct constant count: 2
% 0.20/0.39
% 0.20/0.39 ---------- no more Softie stats ----------
% 0.20/0.39
% 0.20/0.39
% 0.20/0.39
% 0.20/0.39 =========== start of search ===========
% 0.20/0.40
% 0.20/0.40 -------- PROOF --------
% 0.20/0.40 % SZS status Unsatisfiable
% 0.20/0.40 % SZS output start Refutation
% 0.20/0.40
% 0.20/0.40 Model 2 (0.00 seconds, 0 Inserts)
% 0.20/0.40
% 0.20/0.40 Stopped by limit on number of solutions
% 0.20/0.40
% 0.20/0.40 ----> UNIT CONFLICT at 0.02 sec ----> 31 [binary,30.1,1.1] {+} $F.
% 0.20/0.40
% 0.20/0.40 Length of proof is 6. Level of proof is 4.
% 0.20/0.40
% 0.20/0.40 ---------------- PROOF ----------------
% 0.20/0.40 % SZS status Unsatisfiable
% 0.20/0.40 % SZS output start Refutation
% 0.20/0.40
% 0.20/0.40 1 [] {+} -seq(succ(succ(succ(zero))),A,A).
% 0.20/0.40 2 [] {+} -top(A,B)|step(A,B).
% 0.20/0.40 3 [] {+} -step(A,B)|step(f(A,C),f(B,C)).
% 0.20/0.40 4 [] {+} -step(A,B)|step(f(C,A),f(C,B)).
% 0.20/0.40 5 [] {+} -seq(A,B,C)| -step(C,D)|seq(succ(A),B,D).
% 0.20/0.40 6 [] {+} top(f(f(A,B),f(C,a)),f(f(C,f(B,a)),A)).
% 0.20/0.40 7 [] {+} seq(zero,A,A).
% 0.20/0.40 8 [hyper,6,2] {-} step(f(f(A,B),f(C,a)),f(f(C,f(B,a)),A)).
% 0.20/0.40 9 [hyper,8,5,7] {-} seq(succ(zero),f(f(A,B),f(C,a)),f(f(C,f(B,a)),A)).
% 0.20/0.40 10 [hyper,8,4] {-} step(f(A,f(f(B,C),f(D,a))),f(A,f(f(D,f(C,a)),B))).
% 0.20/0.40 11 [hyper,8,3] {-} step(f(f(f(A,B),f(C,a)),D),f(f(f(C,f(B,a)),A),D)).
% 0.20/0.40 17 [hyper,11,5,9] {-} seq(succ(succ(zero)),f(f(A,B),f(f(C,D),a)),f(f(f(B,f(D,a)),C),A)).
% 0.20/0.40 30 [hyper,17,5,10] {-} seq(succ(succ(succ(zero))),f(f(f(f(A,B),f(C,a)),D),f(f(E,F),a)),f(f(f(D,f(F,a)),E),f(f(C,f(B,a)),A))).
% 0.20/0.40 31 [binary,30.1,1.1] {+} $F.
% 0.20/0.40
% 0.20/0.40 % SZS output end Refutation
% 0.20/0.40 ------------ end of proof -------------
% 0.20/0.40
% 0.20/0.40
% 0.20/0.40 Search stopped by max_proofs option.
% 0.20/0.40
% 0.20/0.40
% 0.20/0.40 Search stopped by max_proofs option.
% 0.20/0.40
% 0.20/0.40 ============ end of search ============
% 0.20/0.40
% 0.20/0.40 ----------- soft-scott stats ----------
% 0.20/0.40
% 0.20/0.40 true clauses given 1 (10.0%)
% 0.20/0.40 false clauses given 9
% 0.20/0.40
% 0.20/0.40 FALSE TRUE
% 0.20/0.40 23 4 0
% 0.20/0.40 26 4 0
% 0.20/0.40 27 2 0
% 0.20/0.40 30 1 0
% 0.20/0.40 34 1 0
% 0.20/0.40 35 1 0
% 0.20/0.40 tot: 13 0 (0.0% true)
% 0.20/0.40
% 0.20/0.40
% 0.20/0.40 Model 2 (0.00 seconds, 0 Inserts)
% 0.20/0.40
% 0.20/0.40 That finishes the proof of the theorem.
% 0.20/0.40
% 0.20/0.40 Process 12512 finished Fri Jul 8 18:56:21 2022
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