TSTP Solution File: SYN350-1 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SYN350-1 : TPTP v8.1.0. Released v1.2.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n024.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 12:12:04 EDT 2022
% Result : Unsatisfiable 0.19s 1.86s
% Output : Refutation 0.19s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.73 % Problem : SYN350-1 : TPTP v8.1.0. Released v1.2.0.
% 0.07/0.74 % Command : sos-script %s
% 0.15/1.79 % Computer : n024.cluster.edu
% 0.15/1.79 % Model : x86_64 x86_64
% 0.15/1.79 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/1.79 % Memory : 8042.1875MB
% 0.15/1.79 % OS : Linux 3.10.0-693.el7.x86_64
% 0.15/1.79 % CPULimit : 300
% 0.15/1.79 % WCLimit : 600
% 0.15/1.79 % DateTime : Tue Jul 12 01:48:51 EDT 2022
% 0.15/1.79 % CPUTime :
% 0.19/1.80 ----- Otter 3.2, August 2001 -----
% 0.19/1.80 The process was started by sandbox on n024.cluster.edu,
% 0.19/1.80 Tue Jul 12 01:48:51 2022
% 0.19/1.80 The command was "./sos". The process ID is 18661.
% 0.19/1.80
% 0.19/1.80 set(prolog_style_variables).
% 0.19/1.80 set(auto).
% 0.19/1.80 dependent: set(auto1).
% 0.19/1.80 dependent: set(process_input).
% 0.19/1.80 dependent: clear(print_kept).
% 0.19/1.80 dependent: clear(print_new_demod).
% 0.19/1.80 dependent: clear(print_back_demod).
% 0.19/1.80 dependent: clear(print_back_sub).
% 0.19/1.80 dependent: set(control_memory).
% 0.19/1.80 dependent: assign(max_mem, 12000).
% 0.19/1.80 dependent: assign(pick_given_ratio, 4).
% 0.19/1.80 dependent: assign(stats_level, 1).
% 0.19/1.80 dependent: assign(pick_semantic_ratio, 3).
% 0.19/1.80 dependent: assign(sos_limit, 5000).
% 0.19/1.80 dependent: assign(max_weight, 60).
% 0.19/1.80 clear(print_given).
% 0.19/1.80
% 0.19/1.80 list(usable).
% 0.19/1.80
% 0.19/1.80 SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=3.
% 0.19/1.80
% 0.19/1.80 This is a non-Horn set without equality. The strategy
% 0.19/1.80 will be ordered hyper_res, ur_res, unit deletion, and
% 0.19/1.80 factoring, with satellites in sos and nuclei in usable.
% 0.19/1.80
% 0.19/1.80 dependent: set(hyper_res).
% 0.19/1.80 dependent: set(factor).
% 0.19/1.80 dependent: set(unit_deletion).
% 0.19/1.80
% 0.19/1.80 ------------> process usable:
% 0.19/1.80
% 0.19/1.80 ------------> process sos:
% 0.19/1.80
% 0.19/1.80 ======= end of input processing =======
% 0.19/1.83
% 0.19/1.83 Model 1 (0.00 seconds, 0 Inserts)
% 0.19/1.83
% 0.19/1.83 Stopped by limit on number of solutions
% 0.19/1.83
% 0.19/1.83
% 0.19/1.83 -------------- Softie stats --------------
% 0.19/1.83
% 0.19/1.83 UPDATE_STOP: 300
% 0.19/1.83 SFINDER_TIME_LIMIT: 2
% 0.19/1.83 SHORT_CLAUSE_CUTOFF: 4
% 0.19/1.83 number of clauses in intial UL: 8
% 0.19/1.83 number of clauses initially in problem: 13
% 0.19/1.83 percentage of clauses intially in UL: 61
% 0.19/1.83 percentage of distinct symbols occuring in initial UL: 100
% 0.19/1.83 percent of all initial clauses that are short: 100
% 0.19/1.83 absolute distinct symbol count: 3
% 0.19/1.83 distinct predicate count: 1
% 0.19/1.83 distinct function count: 1
% 0.19/1.83 distinct constant count: 1
% 0.19/1.83
% 0.19/1.83 ---------- no more Softie stats ----------
% 0.19/1.83
% 0.19/1.83
% 0.19/1.83
% 0.19/1.83 =========== start of search ===========
% 0.19/1.86
% 0.19/1.86 -------- PROOF --------
% 0.19/1.86 % SZS status Unsatisfiable
% 0.19/1.86 % SZS output start Refutation
% 0.19/1.86
% 0.19/1.86 -----> EMPTY CLAUSE at 0.03 sec ----> 22 [hyper,21,8,20] {-} $F.
% 0.19/1.86
% 0.19/1.86 Length of proof is 6. Level of proof is 4.
% 0.19/1.86
% 0.19/1.86 ---------------- PROOF ----------------
% 0.19/1.86 % SZS status Unsatisfiable
% 0.19/1.86 % SZS output start Refutation
% 0.19/1.86
% 0.19/1.86 1 [] {+} -f(a,z(A,B))|f(z(A,B),a).
% 0.19/1.86 4 [] {+} f(a,z(A,B))|f(B,z(A,B))| -f(A,B).
% 0.19/1.86 5 [] {+} -f(a,z(A,B))| -f(B,z(A,B))| -f(A,B).
% 0.19/1.86 7 [factor,4.1.2] {+} f(a,z(A,a))| -f(A,a).
% 0.19/1.86 8 [factor,5.1.2] {+} -f(a,z(A,a))| -f(A,a).
% 0.19/1.86 9 [] {-} f(a,z(A,B))|f(B,z(A,B))|f(A,z(A,B)).
% 0.19/1.86 10 [factor,9.1.2] {-} f(a,z(A,a))|f(A,z(A,a)).
% 0.19/1.86 13 [factor,10.1.2] {-} f(a,z(a,a)).
% 0.19/1.86 20 [hyper,13,1] {-} f(z(a,a),a).
% 0.19/1.86 21 [hyper,20,7] {-} f(a,z(z(a,a),a)).
% 0.19/1.86 22 [hyper,21,8,20] {-} $F.
% 0.19/1.86
% 0.19/1.86 % SZS output end Refutation
% 0.19/1.86 ------------ end of proof -------------
% 0.19/1.86
% 0.19/1.86
% 0.19/1.86 Search stopped by max_proofs option.
% 0.19/1.86
% 0.19/1.86
% 0.19/1.86 Search stopped by max_proofs option.
% 0.19/1.86
% 0.19/1.86 ============ end of search ============
% 0.19/1.86
% 0.19/1.86 ----------- soft-scott stats ----------
% 0.19/1.86
% 0.19/1.86 true clauses given 0 (0.0%)
% 0.19/1.86 false clauses given 4
% 0.19/1.86
% 0.19/1.86 FALSE TRUE
% 0.19/1.86 10 4 0
% 0.19/1.86 15 1 0
% 0.19/1.86 21 2 0
% 0.19/1.86 26 2 0
% 0.19/1.86 tot: 9 0 (0.0% true)
% 0.19/1.86
% 0.19/1.86
% 0.19/1.86 Model 1 (0.00 seconds, 0 Inserts)
% 0.19/1.86
% 0.19/1.86 That finishes the proof of the theorem.
% 0.19/1.86
% 0.19/1.86 Process 18661 finished Tue Jul 12 01:48:51 2022
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