TSTP Solution File: PUZ024-1 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : PUZ024-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n027.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 : Mon Jul 18 18:26:59 EDT 2022
% Result : Unsatisfiable 0.40s 0.63s
% Output : Refutation 0.40s
% Verified :
% SZS Type : -
% Comments :
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11 % Problem : PUZ024-1 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.11 % Command : sos-script %s
% 0.11/0.32 % Computer : n027.cluster.edu
% 0.11/0.32 % Model : x86_64 x86_64
% 0.11/0.32 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32 % Memory : 8042.1875MB
% 0.11/0.32 % OS : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32 % CPULimit : 300
% 0.11/0.32 % WCLimit : 600
% 0.11/0.32 % DateTime : Sun May 29 01:33:59 EDT 2022
% 0.11/0.32 % CPUTime :
% 0.11/0.33 ----- Otter 3.2, August 2001 -----
% 0.11/0.33 The process was started by sandbox2 on n027.cluster.edu,
% 0.11/0.33 Sun May 29 01:33:59 2022
% 0.11/0.33 The command was "./sos". The process ID is 30530.
% 0.11/0.33
% 0.11/0.33 set(prolog_style_variables).
% 0.11/0.33 set(auto).
% 0.11/0.33 dependent: set(auto1).
% 0.11/0.33 dependent: set(process_input).
% 0.11/0.33 dependent: clear(print_kept).
% 0.11/0.33 dependent: clear(print_new_demod).
% 0.11/0.33 dependent: clear(print_back_demod).
% 0.11/0.33 dependent: clear(print_back_sub).
% 0.11/0.33 dependent: set(control_memory).
% 0.11/0.33 dependent: assign(max_mem, 12000).
% 0.11/0.33 dependent: assign(pick_given_ratio, 4).
% 0.11/0.33 dependent: assign(stats_level, 1).
% 0.11/0.33 dependent: assign(pick_semantic_ratio, 3).
% 0.11/0.33 dependent: assign(sos_limit, 5000).
% 0.11/0.33 dependent: assign(max_weight, 60).
% 0.11/0.33 clear(print_given).
% 0.11/0.33
% 0.11/0.33 list(usable).
% 0.11/0.33
% 0.11/0.33 SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=5.
% 0.11/0.33
% 0.11/0.33 This is a non-Horn set without equality. The strategy
% 0.11/0.33 will be ordered hyper_res, ur_res, unit deletion, and
% 0.11/0.33 factoring, with satellites in sos and nuclei in usable.
% 0.11/0.33
% 0.11/0.33 dependent: set(hyper_res).
% 0.11/0.33 dependent: set(factor).
% 0.11/0.33 dependent: set(unit_deletion).
% 0.11/0.33
% 0.11/0.33 ------------> process usable:
% 0.11/0.33 14 back subsumes 12.
% 0.11/0.33 14 back subsumes 10.
% 0.11/0.33 14 back subsumes 9.
% 0.11/0.33 14 back subsumes 8.
% 0.11/0.33 14 back subsumes 6.
% 0.11/0.33 14 back subsumes 2.
% 0.11/0.33 14 back subsumes 1.
% 0.11/0.33
% 0.11/0.33 ------------> process sos:
% 0.11/0.33 25 back subsumes 20.
% 0.11/0.33 25 back subsumes 16.
% 0.11/0.33 25 back subsumes 11.
% 0.11/0.33 25 back subsumes 5.
% 0.11/0.33
% 0.11/0.33 ======= end of input processing =======
% 0.17/0.37
% 0.17/0.37 Model 1 (0.00 seconds, 0 Inserts)
% 0.17/0.37
% 0.17/0.37 Stopped by limit on number of solutions
% 0.17/0.37
% 0.17/0.37
% 0.17/0.37 -------------- Softie stats --------------
% 0.17/0.37
% 0.17/0.37 UPDATE_STOP: 300
% 0.17/0.37 SFINDER_TIME_LIMIT: 2
% 0.17/0.37 SHORT_CLAUSE_CUTOFF: 4
% 0.17/0.37 number of clauses in intial UL: 12
% 0.17/0.37 number of clauses initially in problem: 18
% 0.17/0.37 percentage of clauses intially in UL: 66
% 0.17/0.37 percentage of distinct symbols occuring in initial UL: 70
% 0.17/0.37 percent of all initial clauses that are short: 100
% 0.17/0.37 absolute distinct symbol count: 10
% 0.17/0.37 distinct predicate count: 2
% 0.17/0.37 distinct function count: 3
% 0.17/0.37 distinct constant count: 5
% 0.17/0.37
% 0.17/0.37 ---------- no more Softie stats ----------
% 0.17/0.37
% 0.17/0.37
% 0.17/0.37
% 0.17/0.37 Model 2 (0.00 seconds, 0 Inserts)
% 0.17/0.37
% 0.17/0.37 Stopped by limit on number of solutions
% 0.17/0.37
% 0.17/0.37 =========== start of search ===========
% 0.40/0.63
% 0.40/0.63 -------- PROOF --------
% 0.40/0.63 % SZS status Unsatisfiable
% 0.40/0.63 % SZS output start Refutation
% 0.40/0.63
% 0.40/0.63 Stopped by limit on insertions
% 0.40/0.63
% 0.40/0.63 Stopped by limit on insertions
% 0.40/0.63
% 0.40/0.63 ----> UNIT CONFLICT at 0.26 sec ----> 33 [binary,32.1,14.1] {-} $F.
% 0.40/0.63
% 0.40/0.63 Length of proof is 2. Level of proof is 2.
% 0.40/0.63
% 0.40/0.63 ---------------- PROOF ----------------
% 0.40/0.63 % SZS status Unsatisfiable
% 0.40/0.63 % SZS output start Refutation
% 0.40/0.63
% 0.40/0.63 4 [] {+} -a_truth(A)| -a_truth(says(B,A))|a_truth(truthteller(B)).
% 0.40/0.63 13 [] {+} a_truth(all_are_liars)| -people(A,B,C)|a_truth(truthteller(A))|a_truth(truthteller(B))|a_truth(truthteller(C)).
% 0.40/0.63 14 [] {+} -a_truth(truthteller(A)).
% 0.40/0.63 27 [] {-} people(a,c,b).
% 0.40/0.63 29 [] {-} a_truth(says(a,all_are_liars)).
% 0.40/0.63 31 [hyper,27,13,unit_del,14,14,14] {+} a_truth(all_are_liars).
% 0.40/0.63 32 [hyper,31,4,29] {-} a_truth(truthteller(a)).
% 0.40/0.63 33 [binary,32.1,14.1] {-} $F.
% 0.40/0.63
% 0.40/0.63 % SZS output end Refutation
% 0.40/0.63 ------------ end of proof -------------
% 0.40/0.63
% 0.40/0.63
% 0.40/0.63 Search stopped by max_proofs option.
% 0.40/0.63
% 0.40/0.63
% 0.40/0.63 Search stopped by max_proofs option.
% 0.40/0.63
% 0.40/0.63 ============ end of search ============
% 0.40/0.63
% 0.40/0.63 ----------- soft-scott stats ----------
% 0.40/0.63
% 0.40/0.63 true clauses given 1 (25.0%)
% 0.40/0.63 false clauses given 3
% 0.40/0.63
% 0.40/0.63 FALSE TRUE
% 0.40/0.63 4 0 3
% 0.40/0.63 tot: 0 3 (100.0% true)
% 0.40/0.63
% 0.40/0.63
% 0.40/0.63 Model 2 (0.00 seconds, 0 Inserts)
% 0.40/0.63
% 0.40/0.63 That finishes the proof of the theorem.
% 0.40/0.63
% 0.40/0.63 Process 30530 finished Sun May 29 01:34:00 2022
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