TSTP Solution File: PUZ035-5 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : PUZ035-5 : TPTP v8.1.0. Released v2.0.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n019.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 18:27:01 EDT 2022
% Result : Unsatisfiable 0.84s 1.04s
% Output : Refutation 0.84s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : PUZ035-5 : TPTP v8.1.0. Released v2.0.0.
% 0.07/0.13 % Command : sos-script %s
% 0.14/0.33 % Computer : n019.cluster.edu
% 0.14/0.33 % Model : x86_64 x86_64
% 0.14/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.33 % Memory : 8042.1875MB
% 0.14/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.33 % CPULimit : 300
% 0.14/0.33 % WCLimit : 600
% 0.14/0.33 % DateTime : Sat May 28 20:19:56 EDT 2022
% 0.14/0.34 % CPUTime :
% 0.14/0.35 ----- Otter 3.2, August 2001 -----
% 0.14/0.35 The process was started by sandbox2 on n019.cluster.edu,
% 0.14/0.35 Sat May 28 20:19:56 2022
% 0.14/0.35 The command was "./sos". The process ID is 3899.
% 0.14/0.35
% 0.14/0.35 set(prolog_style_variables).
% 0.14/0.35 set(auto).
% 0.14/0.35 dependent: set(auto1).
% 0.14/0.35 dependent: set(process_input).
% 0.14/0.35 dependent: clear(print_kept).
% 0.14/0.35 dependent: clear(print_new_demod).
% 0.14/0.35 dependent: clear(print_back_demod).
% 0.14/0.35 dependent: clear(print_back_sub).
% 0.14/0.35 dependent: set(control_memory).
% 0.14/0.35 dependent: assign(max_mem, 12000).
% 0.14/0.35 dependent: assign(pick_given_ratio, 4).
% 0.14/0.35 dependent: assign(stats_level, 1).
% 0.14/0.35 dependent: assign(pick_semantic_ratio, 3).
% 0.14/0.35 dependent: assign(sos_limit, 5000).
% 0.14/0.35 dependent: assign(max_weight, 60).
% 0.14/0.35 clear(print_given).
% 0.14/0.35
% 0.14/0.35 list(usable).
% 0.14/0.35
% 0.14/0.35 SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=3.
% 0.14/0.35
% 0.14/0.35 This is a non-Horn set without equality. The strategy
% 0.14/0.35 will be ordered hyper_res, ur_res, unit deletion, and
% 0.14/0.35 factoring, with satellites in sos and nuclei in usable.
% 0.14/0.35
% 0.14/0.35 dependent: set(hyper_res).
% 0.14/0.35 dependent: set(factor).
% 0.14/0.35 dependent: set(unit_deletion).
% 0.14/0.35
% 0.14/0.35 ------------> process usable:
% 0.14/0.35
% 0.14/0.35 ------------> process sos:
% 0.14/0.35
% 0.14/0.35 ======= end of input processing =======
% 0.84/1.04
% 0.84/1.04 Stopped by limit on insertions
% 0.84/1.04
% 0.84/1.04 Stopped by limit on insertions
% 0.84/1.04
% 0.84/1.04 Stopped by limit on insertions
% 0.84/1.04
% 0.84/1.04 Stopped by limit on insertions
% 0.84/1.04
% 0.84/1.04 Stopped by limit on insertions
% 0.84/1.04
% 0.84/1.04
% 0.84/1.04 Failed to model usable list: disabling FINDER
% 0.84/1.04
% 0.84/1.04
% 0.84/1.04
% 0.84/1.04 -------------- Softie stats --------------
% 0.84/1.04
% 0.84/1.04 UPDATE_STOP: 300
% 0.84/1.04 SFINDER_TIME_LIMIT: 2
% 0.84/1.04 SHORT_CLAUSE_CUTOFF: 4
% 0.84/1.04 number of clauses in intial UL: 8
% 0.84/1.04 number of clauses initially in problem: 10
% 0.84/1.04 percentage of clauses intially in UL: 80
% 0.84/1.04 percentage of distinct symbols occuring in initial UL: 100
% 0.84/1.04 percent of all initial clauses that are short: 100
% 0.84/1.04 absolute distinct symbol count: 8
% 0.84/1.04 distinct predicate count: 2
% 0.84/1.04 distinct function count: 2
% 0.84/1.04 distinct constant count: 4
% 0.84/1.04
% 0.84/1.04 ---------- no more Softie stats ----------
% 0.84/1.04
% 0.84/1.04
% 0.84/1.04
% 0.84/1.04 =========== start of search ===========
% 0.84/1.04
% 0.84/1.04 -------- PROOF --------
% 0.84/1.04 % SZS status Unsatisfiable
% 0.84/1.04 % SZS output start Refutation
% 0.84/1.04
% 0.84/1.04 -----> EMPTY CLAUSE at 0.67 sec ----> 24 [hyper,20,7,19] {-} $F.
% 0.84/1.04
% 0.84/1.04 Length of proof is 3. Level of proof is 2.
% 0.84/1.04
% 0.84/1.04 ---------------- PROOF ----------------
% 0.84/1.04 % SZS status Unsatisfiable
% 0.84/1.04 % SZS output start Refutation
% 0.84/1.04
% 0.84/1.04 7 [] {+} -truth(isa(asked,A))| -truth(isa(other,B)).
% 0.84/1.04 9 [] {-} truth(isa(A,knight))|truth(isa(A,knave)).
% 0.84/1.04 11 [hyper,9,7,9] {-} truth(isa(other,knave))|truth(isa(asked,knight)).
% 0.84/1.04 19 [hyper,11,7,9,factor_simp] {-} truth(isa(asked,knight)).
% 0.84/1.04 20 [hyper,11,7,9,factor_simp] {-} truth(isa(other,knave)).
% 0.84/1.04 24 [hyper,20,7,19] {-} $F.
% 0.84/1.04
% 0.84/1.04 % SZS output end Refutation
% 0.84/1.04 ------------ end of proof -------------
% 0.84/1.04
% 0.84/1.04
% 0.84/1.04 Search stopped by max_proofs option.
% 0.84/1.04
% 0.84/1.04
% 0.84/1.04 Search stopped by max_proofs option.
% 0.84/1.04
% 0.84/1.04 ============ end of search ============
% 0.84/1.04
% 0.84/1.04 That finishes the proof of the theorem.
% 0.84/1.04
% 0.84/1.04 Process 3899 finished Sat May 28 20:19:56 2022
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