%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : GRA001-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n032.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 07:22:01 EDT 2022
% Result : Unsatisfiable 0.16s 0.36s
% Output : Refutation 0.16s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.10 % Problem : GRA001-1 : TPTP v8.1.0. Released v1.0.0.
% 0.02/0.11 % Command : sos-script %s
% 0.10/0.30 % Computer : n032.cluster.edu
% 0.10/0.30 % Model : x86_64 x86_64
% 0.10/0.30 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.30 % Memory : 8042.1875MB
% 0.10/0.30 % OS : Linux 3.10.0-693.el7.x86_64
% 0.10/0.30 % CPULimit : 300
% 0.10/0.30 % WCLimit : 600
% 0.10/0.30 % DateTime : Tue May 31 02:48:13 EDT 2022
% 0.10/0.30 % CPUTime :
% 0.16/0.32 ----- Otter 3.2, August 2001 -----
% 0.16/0.32 The process was started by sandbox on n032.cluster.edu,
% 0.16/0.32 Tue May 31 02:48:13 2022
% 0.16/0.32 The command was "./sos". The process ID is 4990.
% 0.16/0.32
% 0.16/0.32 set(prolog_style_variables).
% 0.16/0.32 set(auto).
% 0.16/0.32 dependent: set(auto1).
% 0.16/0.32 dependent: set(process_input).
% 0.16/0.32 dependent: clear(print_kept).
% 0.16/0.32 dependent: clear(print_new_demod).
% 0.16/0.32 dependent: clear(print_back_demod).
% 0.16/0.32 dependent: clear(print_back_sub).
% 0.16/0.32 dependent: set(control_memory).
% 0.16/0.32 dependent: assign(max_mem, 12000).
% 0.16/0.32 dependent: assign(pick_given_ratio, 4).
% 0.16/0.32 dependent: assign(stats_level, 1).
% 0.16/0.32 dependent: assign(pick_semantic_ratio, 3).
% 0.16/0.32 dependent: assign(sos_limit, 5000).
% 0.16/0.32 dependent: assign(max_weight, 60).
% 0.16/0.32 clear(print_given).
% 0.16/0.32
% 0.16/0.32 list(usable).
% 0.16/0.32
% 0.16/0.32 SCAN INPUT: prop=1, horn=0, equality=0, symmetry=0, max_lits=3.
% 0.16/0.32
% 0.16/0.32 The clause set is propositional; the strategy will be
% 0.16/0.32 ordered hyperresolution with the propositional
% 0.16/0.32 optimizations, with satellites in sos and nuclei in usable.
% 0.16/0.32
% 0.16/0.32 dependent: set(hyper_res).
% 0.16/0.32 dependent: set(propositional).
% 0.16/0.32 dependent: set(sort_literals).
% 0.16/0.32
% 0.16/0.32 ------------> process usable:
% 0.16/0.32
% 0.16/0.32 ------------> process sos:
% 0.16/0.32
% 0.16/0.32 ======= end of input processing =======
% 0.16/0.35
% 0.16/0.35 Model 1 (0.00 seconds, 0 Inserts)
% 0.16/0.35
% 0.16/0.35 Stopped by limit on number of solutions
% 0.16/0.35
% 0.16/0.35
% 0.16/0.35 -------------- Softie stats --------------
% 0.16/0.35
% 0.16/0.35 UPDATE_STOP: 300
% 0.16/0.35 SFINDER_TIME_LIMIT: 2
% 0.16/0.35 SHORT_CLAUSE_CUTOFF: 4
% 0.16/0.35 number of clauses in intial UL: 11
% 0.16/0.35 number of clauses initially in problem: 12
% 0.16/0.35 percentage of clauses intially in UL: 91
% 0.16/0.35 percentage of distinct symbols occuring in initial UL: 100
% 0.16/0.35 percent of all initial clauses that are short: 100
% 0.16/0.35 absolute distinct symbol count: 5
% 0.16/0.35 distinct predicate count: 0
% 0.16/0.35 distinct function count: 0
% 0.16/0.35 distinct constant count: 5
% 0.16/0.35
% 0.16/0.35 ---------- no more Softie stats ----------
% 0.16/0.35
% 0.16/0.35
% 0.16/0.35
% 0.16/0.35 =========== start of search ===========
% 0.16/0.36
% 0.16/0.36 -------- PROOF --------
% 0.16/0.36 % SZS status Unsatisfiable
% 0.16/0.36 % SZS output start Refutation
% 0.16/0.36
% 0.16/0.36 Model 2 [ 1 1 19 ] (0.00 seconds, 19 Inserts)
% 0.16/0.36
% 0.16/0.36 -----> EMPTY CLAUSE at 0.02 sec ----> 30 [hyper,29,1,23] {-} $F.
% 0.16/0.36
% 0.16/0.36 Length of proof is 17. Level of proof is 12.
% 0.16/0.36
% 0.16/0.36 ---------------- PROOF ----------------
% 0.16/0.36 % SZS status Unsatisfiable
% 0.16/0.36 % SZS output start Refutation
% 0.16/0.36
% 0.16/0.36 1 [] {+} -a| -b.
% 0.16/0.36 2 [] {-} a|c| -d.
% 0.16/0.36 3 [copy,2,propositional] {+} -d|a|c.
% 0.16/0.36 4 [] {-} a| -c|d.
% 0.16/0.36 5 [copy,4,propositional] {+} -c|a|d.
% 0.16/0.36 6 [] {+} -a|c|d.
% 0.16/0.36 7 [] {+} -a| -c| -d.
% 0.16/0.36 8 [] {-} b|c| -e.
% 0.16/0.36 9 [copy,8,propositional] {+} -e|b|c.
% 0.16/0.36 10 [] {-} b| -c|e.
% 0.16/0.36 11 [copy,10,propositional] {+} -c|b|e.
% 0.16/0.36 12 [] {+} -b|c|e.
% 0.16/0.36 13 [] {+} -b| -c| -e.
% 0.16/0.36 14 [] {-} d| -e.
% 0.16/0.36 15 [copy,14,propositional] {+} -e|d.
% 0.16/0.36 16 [] {+} -d|e.
% 0.16/0.36 17 [] {-} a|b.
% 0.16/0.36 18 [hyper,17,12] {+} a|c|e.
% 0.16/0.36 19 [hyper,18,15] {+} a|c|d.
% 0.16/0.36 20 [hyper,19,3] {+} a|c.
% 0.16/0.36 21 [hyper,20,5] {+} a|d.
% 0.16/0.36 22 [hyper,21,16] {+} a|e.
% 0.16/0.36 23 [hyper,22,13,17,20] {-} a.
% 0.16/0.36 24 [hyper,23,6] {+} c|d.
% 0.16/0.36 25 [hyper,24,16] {+} c|e.
% 0.16/0.36 26 [hyper,25,9] {+} b|c.
% 0.16/0.36 27 [hyper,26,11] {+} b|e.
% 0.16/0.36 28 [hyper,27,15] {+} b|d.
% 0.16/0.36 29 [hyper,28,7,23,26] {-} b.
% 0.16/0.36 30 [hyper,29,1,23] {-} $F.
% 0.16/0.36
% 0.16/0.36 % SZS output end Refutation
% 0.16/0.36 ------------ end of proof -------------
% 0.16/0.36
% 0.16/0.36
% 0.16/0.36 Search stopped by max_proofs option.
% 0.16/0.36
% 0.16/0.36
% 0.16/0.36 Search stopped by max_proofs option.
% 0.16/0.36
% 0.16/0.36 ============ end of search ============
% 0.16/0.36
% 0.16/0.36 ----------- soft-scott stats ----------
% 0.16/0.36
% 0.16/0.36 true clauses given 9 (69.2%)
% 0.16/0.36 false clauses given 4
% 0.16/0.36
% 0.16/0.36 FALSE TRUE
% 0.16/0.36 tot: 0 0 (-nan% true)
% 0.16/0.36
% 0.16/0.36
% 0.16/0.36 Model 2 [ 1 0 19 ] (0.00 seconds, 19 Inserts)
% 0.16/0.36
% 0.16/0.36 That finishes the proof of the theorem.
% 0.16/0.36
% 0.16/0.36 Process 4990 finished Tue May 31 02:48:13 2022
%------------------------------------------------------------------------------