0.009/0.009 NO 0.009/0.009 0.009/0.009 Problem 1: 0.009/0.009 0.009/0.009 0.009/0.009 ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: 0.009/0.009 Confluence Problem: 0.009/0.009 (VAR vNonEmpty x) 0.009/0.009 (REPLACEMENT-MAP 0.009/0.009 (a) 0.009/0.009 (b) 0.009/0.009 (c) 0.009/0.009 (fSNonEmpty) 0.009/0.009 ) 0.009/0.009 (RULES 0.009/0.009 a -> b 0.009/0.009 a -> c 0.009/0.009 b -> c | b ->* c 0.009/0.009 ) 0.009/0.009 ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: 0.009/0.009 0.009/0.009 0.009/0.009 Problem 1: 0.009/0.009 0.009/0.009 Inlining of Conditions Processor [STERN17]: 0.009/0.009 0.009/0.009 ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: 0.009/0.009 Confluence Problem: 0.009/0.009 (VAR vNonEmpty x) 0.009/0.009 (REPLACEMENT-MAP 0.009/0.009 (a) 0.009/0.009 (b) 0.009/0.009 (c) 0.009/0.009 (fSNonEmpty) 0.009/0.009 ) 0.009/0.009 (RULES 0.009/0.009 a -> b 0.009/0.009 a -> c 0.009/0.009 b -> c | b ->* c 0.009/0.009 ) 0.009/0.009 ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: 0.009/0.009 0.009/0.009 0.009/0.009 Problem 1: 0.009/0.009 0.009/0.009 Clean CTRS Processor: 0.009/0.009 0.009/0.009 ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: 0.009/0.009 Confluence Problem: 0.009/0.009 (REPLACEMENT-MAP 0.009/0.009 (a) 0.009/0.009 (b) 0.009/0.009 (c) 0.009/0.009 (fSNonEmpty) 0.009/0.009 ) 0.009/0.009 (RULES 0.009/0.009 a -> b 0.009/0.009 a -> c 0.009/0.009 ) 0.009/0.009 ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: 0.009/0.009 0.009/0.009 CRule InfChecker Info: 0.009/0.009 a -> b 0.009/0.009 Rule remains 0.009/0.009 Proof: 0.009/0.009 NO_CONDS 0.009/0.009 0.009/0.009 CRule InfChecker Info: 0.009/0.009 a -> c 0.009/0.009 Rule remains 0.009/0.009 Proof: 0.009/0.009 NO_CONDS 0.009/0.009 0.009/0.009 CRule InfChecker Info: 0.009/0.009 b -> c | b ->* c 0.009/0.009 Rule deleted 0.009/0.009 Proof: 0.009/0.009 YES 0.009/0.009 0.009/0.009 Problem 1: 0.009/0.009 0.009/0.009 Infeasibility Problem: 0.009/0.009 [(VAR vNonEmpty x vNonEmpty) 0.009/0.009 (STRATEGY CONTEXTSENSITIVE 0.009/0.009 (a) 0.009/0.009 (b) 0.009/0.009 (c) 0.009/0.009 (fSNonEmpty) 0.009/0.009 ) 0.009/0.009 (RULES 0.009/0.009 a -> b 0.009/0.009 a -> c 0.009/0.009 b -> c | b ->* c 0.009/0.009 )] 0.009/0.009 0.009/0.009 Infeasibility Conditions: 0.009/0.009 b ->* c 0.009/0.009 0.009/0.009 Problem 1: 0.009/0.009 0.009/0.009 Obtaining a model using Mace4: 0.009/0.009 0.009/0.009 -> Usable Rules: 0.009/0.009 b -> c | b ->* c 0.009/0.009 0.009/0.009 -> Mace4 Output: 0.009/0.009 ============================== Mace4 ================================= 0.009/0.009 Mace4 (64) version 2009-11A, November 2009. 0.009/0.009 Process 10193 was started by ubuntu on ubuntu, 0.009/0.009 Wed Mar 9 09:12:52 2022 0.009/0.009 The command was "./mace4 -c -f /tmp/mace410180-2.in". 0.009/0.009 ============================== end of head =========================== 0.009/0.009 0.009/0.009 ============================== INPUT ================================= 0.009/0.009 0.009/0.009 % Reading from file /tmp/mace410180-2.in 0.009/0.009 0.009/0.009 assign(max_seconds,20). 0.009/0.009 0.009/0.009 formulas(assumptions). 0.009/0.009 ->*(b,c) -> ->(b,c) # label(replacement). 0.009/0.009 ->*(x,x) # label(reflexivity). 0.009/0.009 ->(x,y) & ->*(y,z) -> ->*(x,z) # label(transitivity). 0.009/0.009 end_of_list. 0.009/0.009 0.009/0.009 formulas(goals). 0.009/0.009 ->*(b,c) # label(goal). 0.009/0.009 end_of_list. 0.009/0.009 0.009/0.009 ============================== end of input ========================== 0.009/0.009 0.009/0.009 ============================== PROCESS NON-CLAUSAL FORMULAS ========== 0.009/0.009 0.009/0.009 % Formulas that are not ordinary clauses: 0.009/0.009 1 ->*(b,c) -> ->(b,c) # label(replacement) # label(non_clause). [assumption]. 0.009/0.009 2 ->(x,y) & ->*(y,z) -> ->*(x,z) # label(transitivity) # label(non_clause). [assumption]. 0.009/0.009 3 ->*(b,c) # label(goal) # label(non_clause) # label(goal). [goal]. 0.009/0.009 0.009/0.009 ============================== end of process non-clausal formulas === 0.009/0.009 0.009/0.009 ============================== CLAUSES FOR SEARCH ==================== 0.009/0.009 0.009/0.009 formulas(mace4_clauses). 0.009/0.009 -->*(b,c) | ->(b,c) # label(replacement). 0.009/0.009 ->*(x,x) # label(reflexivity). 0.009/0.009 -->(x,y) | -->*(y,z) | ->*(x,z) # label(transitivity). 0.009/0.009 -->*(b,c) # label(goal). 0.009/0.009 end_of_list. 0.009/0.009 0.009/0.009 ============================== end of clauses for search ============= 0.009/0.009 0.009/0.009 % There are no natural numbers in the input. 0.009/0.009 0.009/0.009 ============================== DOMAIN SIZE 2 ========================= 0.009/0.009 0.009/0.009 ============================== MODEL ================================= 0.009/0.009 0.009/0.009 interpretation( 2, [number=1, seconds=0], [ 0.009/0.009 0.009/0.009 function(b, [ 0 ]), 0.009/0.009 0.009/0.009 function(c, [ 1 ]), 0.009/0.009 0.009/0.009 relation(->*(_,_), [ 0.009/0.009 1, 0, 0.009/0.009 0, 1 ]), 0.009/0.009 0.009/0.009 relation(->(_,_), [ 0.009/0.009 0, 0, 0.009/0.009 0, 0 ]) 0.009/0.009 ]). 0.009/0.009 0.009/0.009 ============================== end of model ========================== 0.009/0.009 0.009/0.009 ============================== STATISTICS ============================ 0.009/0.009 0.009/0.009 For domain size 2. 0.009/0.009 0.009/0.009 Current CPU time: 0.00 seconds (total CPU time: 0.00 seconds). 0.009/0.009 Ground clauses: seen=12, kept=8. 0.009/0.009 Selections=4, assignments=4, propagations=6, current_models=1. 0.009/0.009 Rewrite_terms=6, rewrite_bools=12, indexes=2. 0.009/0.009 Rules_from_neg_clauses=1, cross_offs=1. 0.009/0.009 0.009/0.009 ============================== end of statistics ===================== 0.009/0.009 0.009/0.009 User_CPU=0.00, System_CPU=0.00, Wall_clock=0. 0.009/0.009 0.009/0.009 Exiting with 1 model. 0.009/0.009 0.009/0.009 Process 10193 exit (max_models) Wed Mar 9 09:12:52 2022 0.009/0.009 The process finished Wed Mar 9 09:12:52 2022 0.009/0.009 0.009/0.009 0.009/0.009 Mace4 cooked interpretation: 0.009/0.009 0.009/0.009 0.009/0.009 0.009/0.009 The problem is infeasible. 0.009/0.009 0.009/0.009 0.009/0.009 Problem 1: 0.009/0.009 0.009/0.009 Transform No Conds CTRS Processor: 0.009/0.009 0.009/0.009 ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: 0.009/0.009 Confluence Problem: 0.009/0.009 (REPLACEMENT-MAP 0.009/0.009 (a) 0.009/0.009 (b) 0.009/0.009 (c) 0.009/0.009 (fSNonEmpty) 0.009/0.009 ) 0.009/0.009 (RULES 0.009/0.009 a -> b 0.009/0.009 a -> c 0.009/0.009 ) 0.009/0.009 ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: 0.009/0.009 Resulting R: 0.009/0.009 (STRATEGY CONTEXTSENSITIVE 0.009/0.009 (a) 0.009/0.009 (b) 0.009/0.009 (c) 0.009/0.009 (fSNonEmpty) 0.009/0.009 ) 0.009/0.009 (RULES 0.009/0.009 a -> b 0.009/0.009 a -> c 0.009/0.009 ) 0.009/0.009 0.009/0.009 Problem 1: 0.009/0.009 0.009/0.009 CleanTRS Processor: 0.009/0.009 0.009/0.009 ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: 0.009/0.009 Confluence Problem: 0.009/0.009 (REPLACEMENT-MAP 0.009/0.009 (a) 0.009/0.009 (b) 0.009/0.009 (c) 0.009/0.009 (fSNonEmpty) 0.009/0.009 ) 0.009/0.009 (RULES 0.009/0.009 a -> b 0.009/0.009 a -> c 0.009/0.009 ) 0.009/0.009 ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: 0.009/0.009 0.009/0.009 0.009/0.009 Problem 1: 0.009/0.009 0.009/0.009 Modular Confluence Combinations Decomposition Processor: 0.009/0.009 0.009/0.009 No usable combinations 0.009/0.009 0.009/0.009 Problem 1: 0.009/0.009 ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: 0.009/0.009 Confluence Problem: 0.009/0.009 (REPLACEMENT-MAP 0.009/0.009 (a) 0.009/0.009 (b) 0.009/0.009 (c) 0.009/0.009 (fSNonEmpty) 0.009/0.009 ) 0.009/0.009 (RULES 0.009/0.009 a -> b 0.009/0.009 a -> c 0.009/0.009 ) 0.009/0.009 ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: 0.009/0.009 0.009/0.009 Huet Levy Processor: 0.009/0.009 -> Rules: 0.009/0.009 a -> b 0.009/0.009 a -> c 0.009/0.009 -> Vars: 0.009/0.009 0.009/0.009 0.009/0.009 -> Rlps: 0.009/0.009 (rule: a -> b, id: 1, possubterms: a->[]) 0.009/0.009 (rule: a -> c, id: 2, possubterms: a->[]) 0.009/0.009 0.009/0.009 -> Unifications: 0.009/0.009 (R2 unifies with R1 at p: [], l: a, lp: a, sig: {}, l': a, r: c, r': b) 0.009/0.009 0.009/0.009 -> Critical pairs info: 0.009/0.009 => Not trivial, Overlay, NW0, N1 0.009/0.009 0.009/0.009 -> Problem conclusions: 0.009/0.009 Left linear, Right linear, Linear 0.009/0.009 Not weakly orthogonal, Not almost orthogonal, Not orthogonal 0.009/0.009 Not Huet-Levy confluent, Not Newman confluent 0.009/0.009 R is a TRS 0.009/0.009 0.009/0.009 0.009/0.009 Problem 1: 0.009/0.009 Different Normal CP Terms Processor: 0.009/0.009 => Not trivial, Overlay, NW0, N1, Normal and not trivial cp 0.009/0.009 0.009/0.009 The problem is not joinable. 0.009/0.009 0.06user 0.02system 0:00.09elapsed 94%CPU (0avgtext+0avgdata 20700maxresident)k 0.009/0.009 8inputs+0outputs (0major+8085minor)pagefaults 0swaps