TSTP Solution File: SYN345-1 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SYN345-1 : TPTP v8.1.0. Released v1.2.0.
% 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 : Thu Jul 21 12:12:01 EDT 2022
% Result : Unsatisfiable 1.66s 1.86s
% Output : Refutation 1.66s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12 % Problem : SYN345-1 : TPTP v8.1.0. Released v1.2.0.
% 0.10/0.13 % 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 : Mon Jul 11 19:33:37 EDT 2022
% 0.13/0.34 % CPUTime :
% 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 Mon Jul 11 19:33:37 2022
% 0.13/0.36 The command was "./sos". The process ID is 17577.
% 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 list(usable).
% 0.13/0.36
% 0.13/0.36 SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=3.
% 0.13/0.36
% 0.13/0.36 This is a non-Horn set without equality. The strategy
% 0.13/0.36 will be ordered hyper_res, ur_res, unit deletion, and
% 0.13/0.36 factoring, with satellites in sos and nuclei in usable.
% 0.13/0.36
% 0.13/0.36 dependent: set(hyper_res).
% 0.13/0.36 dependent: set(factor).
% 0.13/0.36 dependent: set(unit_deletion).
% 0.13/0.36
% 0.13/0.36 ------------> process usable:
% 0.13/0.36 Following clause subsumed by 2 during input processing: 0 [] {-} -f(A,B,z(B,A))| -f(a,a,b)|f(a,b,b).
% 0.13/0.36
% 0.13/0.36 ------------> process sos:
% 0.13/0.36
% 0.13/0.36 ======= 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: 6
% 0.13/0.38 number of clauses initially in problem: 7
% 0.13/0.38 percentage of clauses intially in UL: 85
% 0.13/0.38 percentage of distinct symbols occuring in initial UL: 100
% 0.13/0.38 percent of all initial clauses that are short: 100
% 0.13/0.38 absolute distinct symbol count: 4
% 0.13/0.38 distinct predicate count: 1
% 0.13/0.38 distinct function count: 1
% 0.13/0.38 distinct constant count: 2
% 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 =========== start of search ===========
% 1.66/1.86
% 1.66/1.86 -------- PROOF --------
% 1.66/1.86 % SZS status Unsatisfiable
% 1.66/1.86 % SZS output start Refutation
% 1.66/1.86
% 1.66/1.86 Stopped by limit on insertions
% 1.66/1.86
% 1.66/1.86 Stopped by limit on insertions
% 1.66/1.86
% 1.66/1.86 Stopped by limit on insertions
% 1.66/1.86
% 1.66/1.86 Stopped by limit on insertions
% 1.66/1.86
% 1.66/1.86 Stopped by limit on insertions
% 1.66/1.86
% 1.66/1.86 -----> EMPTY CLAUSE at 1.48 sec ----> 19 [hyper,18,7,16,13] {-} $F.
% 1.66/1.86
% 1.66/1.86 Length of proof is 6. Level of proof is 4.
% 1.66/1.86
% 1.66/1.86 ---------------- PROOF ----------------
% 1.66/1.86 % SZS status Unsatisfiable
% 1.66/1.86 % SZS output start Refutation
% 1.66/1.86
% 1.66/1.86 1 [] {-} f(a,b,A)| -f(a,a,b)|f(a,b,b).
% 1.66/1.86 2 [copy,1,factor_simp] {+} f(a,b,b)| -f(a,a,b).
% 1.66/1.86 3 [] {+} f(b,A,B)|f(a,a,b)| -f(a,b,b).
% 1.66/1.86 4 [] {+} -f(A,z(A,B),z(A,B))|f(a,a,b)| -f(a,b,b).
% 1.66/1.86 5 [] {+} f(A,B,z(A,B))| -f(a,a,b)| -f(a,b,b).
% 1.66/1.86 6 [] {+} -f(b,b,A)|f(a,a,b)|f(a,b,b).
% 1.66/1.86 7 [] {+} -f(b,b,A)| -f(a,a,b)| -f(a,b,b).
% 1.66/1.86 8 [] {-} f(A,B,z(A,B))|f(a,a,b)|f(a,b,b).
% 1.66/1.86 9 [hyper,8,6,factor_simp,factor_simp] {-} f(a,a,b)|f(a,b,b).
% 1.66/1.86 13 [hyper,9,2,factor_simp] {-} f(a,b,b).
% 1.66/1.86 14 [hyper,9,3,factor_simp] {-} f(a,a,b)|f(b,A,B).
% 1.66/1.86 16 [hyper,14,4,13,factor_simp] {-} f(a,a,b).
% 1.66/1.86 18 [hyper,16,5,13] {-} f(A,B,z(A,B)).
% 1.66/1.86 19 [hyper,18,7,16,13] {-} $F.
% 1.66/1.86
% 1.66/1.86 % SZS output end Refutation
% 1.66/1.86 ------------ end of proof -------------
% 1.66/1.86
% 1.66/1.86
% 1.66/1.86 Search stopped by max_proofs option.
% 1.66/1.86
% 1.66/1.86
% 1.66/1.86 Search stopped by max_proofs option.
% 1.66/1.86
% 1.66/1.86 ============ end of search ============
% 1.66/1.86
% 1.66/1.86 ----------- soft-scott stats ----------
% 1.66/1.86
% 1.66/1.86 true clauses given 0 (0.0%)
% 1.66/1.86 false clauses given 6
% 1.66/1.86
% 1.66/1.86 FALSE TRUE
% 1.66/1.86 tot: 0 0 (-nan% true)
% 1.66/1.86
% 1.66/1.86
% 1.66/1.86 Model 1 (0.00 seconds, 0 Inserts)
% 1.66/1.86
% 1.66/1.86 That finishes the proof of the theorem.
% 1.66/1.86
% 1.66/1.86 Process 17577 finished Mon Jul 11 19:33:38 2022
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