TSTP Solution File: SYN527+1 by Etableau---0.67
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Etableau---0.67
% Problem : SYN527+1 : TPTP v8.1.0. Released v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : etableau --auto --tsmdo --quicksat=10000 --tableau=1 --tableau-saturation=1 -s -p --tableau-cores=8 --cpu-limit=%d %s
% Computer : n028.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 06:12:07 EDT 2022
% Result : CounterSatisfiable 0.18s 0.43s
% Output : CNFRefutation 0.18s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11 % Problem : SYN527+1 : TPTP v8.1.0. Released v2.1.0.
% 0.03/0.12 % Command : etableau --auto --tsmdo --quicksat=10000 --tableau=1 --tableau-saturation=1 -s -p --tableau-cores=8 --cpu-limit=%d %s
% 0.11/0.33 % Computer : n028.cluster.edu
% 0.11/0.33 % Model : x86_64 x86_64
% 0.11/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33 % Memory : 8042.1875MB
% 0.11/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33 % CPULimit : 300
% 0.11/0.33 % WCLimit : 600
% 0.11/0.33 % DateTime : Mon Jul 11 17:17:59 EDT 2022
% 0.11/0.33 % CPUTime :
% 0.18/0.36 # No SInE strategy applied
% 0.18/0.36 # Auto-Mode selected heuristic G_N___023_B07_F1_SP_PI_Q7_CS_SP_CO_S5PRR_S0Y
% 0.18/0.36 # and selection function SelectMaxLComplexAvoidPosPred.
% 0.18/0.36 #
% 0.18/0.36 # Number of axioms: 107 Number of unprocessed: 107
% 0.18/0.36 # Tableaux proof search.
% 0.18/0.36 # APR header successfully linked.
% 0.18/0.36 # Hello from C++
% 0.18/0.36 # The folding up rule is enabled...
% 0.18/0.36 # Local unification is enabled...
% 0.18/0.36 # Any saturation attempts will use folding labels...
% 0.18/0.36 # 107 beginning clauses after preprocessing and clausification
% 0.18/0.36 # Creating start rules for all 107 conjectures.
% 0.18/0.36 # There are 107 start rule candidates:
% 0.18/0.36 # Found 0 unit axioms.
% 0.18/0.36 # Unsuccessfully attempted saturation on 1 start tableaux, moving on.
% 0.18/0.36 # 107 start rule tableaux created.
% 0.18/0.36 # 107 extension rule candidate clauses
% 0.18/0.36 # 0 unit axiom clauses
% 0.18/0.36
% 0.18/0.36 # Requested 8, 32 cores available to the main process.
% 0.18/0.43 # 19652 Satisfiable branch
% 0.18/0.43 # Satisfiable branch found.
% 0.18/0.43 # There were 1 total branch saturation attempts.
% 0.18/0.43 # There were 0 of these attempts blocked.
% 0.18/0.43 # There were 0 deferred branch saturation attempts.
% 0.18/0.43 # There were 0 free duplicated saturations.
% 0.18/0.43 # There were 0 total successful branch saturations.
% 0.18/0.43 # There were 0 successful branch saturations in interreduction.
% 0.18/0.43 # There were 0 successful branch saturations on the branch.
% 0.18/0.43 # There were 0 successful branch saturations after the branch.
% 0.18/0.43 # SZS status CounterSatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.43 # SZS output start for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.43 # Begin clausification derivation
% 0.18/0.43
% 0.18/0.43 # End clausification derivation
% 0.18/0.43 # Begin listing active clauses obtained from FOF to CNF conversion
% 0.18/0.43 cnf(i_0_116, negated_conjecture, (c2_0|ndr1_0)).
% 0.18/0.43 cnf(i_0_80, negated_conjecture, (c2_0|~c1_0)).
% 0.18/0.43 cnf(i_0_79, negated_conjecture, (ndr1_0|~c2_0)).
% 0.18/0.43 cnf(i_0_65, negated_conjecture, (ndr1_0|~c1_0)).
% 0.18/0.43 cnf(i_0_88, negated_conjecture, (c2_0|ndr1_0|c4_0)).
% 0.18/0.43 cnf(i_0_12, negated_conjecture, (c2_0|c5_0|c4_0)).
% 0.18/0.43 cnf(i_0_58, negated_conjecture, (ndr1_0|c3_0|c5_0)).
% 0.18/0.43 cnf(i_0_73, negated_conjecture, (ndr1_0|c1_0|~c2_0)).
% 0.18/0.43 cnf(i_0_54, negated_conjecture, (ndr1_0|~c3_0|~c4_0)).
% 0.18/0.43 cnf(i_0_11, negated_conjecture, (ndr1_0|~c5_0|~c1_0)).
% 0.18/0.43 cnf(i_0_49, negated_conjecture, (ndr1_0|~c5_0|~c1_0)).
% 0.18/0.43 cnf(i_0_89, negated_conjecture, (~c2_0|~c3_0|~c5_0)).
% 0.18/0.43 cnf(i_0_70, negated_conjecture, (~c2_0|~c4_0|~c1_0)).
% 0.18/0.43 cnf(i_0_78, negated_conjecture, (ndr1_1(a258)|~c2_0)).
% 0.18/0.43 cnf(i_0_63, negated_conjecture, (ndr1_1(a262)|~c1_0)).
% 0.18/0.43 cnf(i_0_64, negated_conjecture, (c4_1(a262)|~c1_0)).
% 0.18/0.43 cnf(i_0_115, negated_conjecture, (c2_0|ndr1_0|ndr1_1(a252))).
% 0.18/0.43 cnf(i_0_106, negated_conjecture, (c2_0|ndr1_0|c5_1(a251))).
% 0.18/0.43 cnf(i_0_85, negated_conjecture, (c2_0|c4_0|ndr1_1(a256))).
% 0.18/0.43 cnf(i_0_55, negated_conjecture, (c3_0|c5_0|c4_1(a264))).
% 0.18/0.43 cnf(i_0_72, negated_conjecture, (c1_0|c1_1(a260)|~c2_0)).
% 0.18/0.43 cnf(i_0_53, negated_conjecture, (ndr1_1(a265)|~c3_0|~c4_0)).
% 0.18/0.43 cnf(i_0_47, negated_conjecture, (ndr1_1(a267)|~c5_0|~c1_0)).
% 0.18/0.43 cnf(i_0_48, negated_conjecture, (c5_1(a267)|~c5_0|~c1_0)).
% 0.18/0.43 cnf(i_0_8, negated_conjecture, (c4_1(a274)|~c5_0|~c1_0)).
% 0.18/0.43 cnf(i_0_9, negated_conjecture, (c1_1(a274)|~c5_0|~c1_0)).
% 0.18/0.43 cnf(i_0_74, negated_conjecture, (~c2_0|~c2_1(a258))).
% 0.18/0.43 cnf(i_0_59, negated_conjecture, (~c1_0|~c5_1(a262))).
% 0.18/0.43 cnf(i_0_87, negated_conjecture, (c2_0|c4_0|~c4_1(a256))).
% 0.18/0.43 cnf(i_0_56, negated_conjecture, (c3_0|c5_0|~c5_1(a264))).
% 0.18/0.43 cnf(i_0_57, negated_conjecture, (c3_0|c5_0|~c2_1(a264))).
% 0.18/0.43 cnf(i_0_71, negated_conjecture, (c1_0|~c2_0|~c2_1(a260))).
% 0.18/0.43 cnf(i_0_105, negated_conjecture, (c2_0|ndr1_1(a252)|c5_1(a251))).
% 0.18/0.43 cnf(i_0_10, negated_conjecture, (~c5_0|~c1_0|~c5_1(a274))).
% 0.18/0.43 cnf(i_0_69, negated_conjecture, (c2_0|ndr1_1(X1)|c1_1(X1)|~ndr1_0)).
% 0.18/0.43 cnf(i_0_1, negated_conjecture, (c1_0|c4_1(X1)|c3_1(X1)|~ndr1_0|~c3_0)).
% 0.18/0.43 cnf(i_0_62, negated_conjecture, (c2_2(a262,a263)|~c1_0)).
% 0.18/0.43 cnf(i_0_76, negated_conjecture, (c5_2(a258,a259)|~c2_0)).
% 0.18/0.43 cnf(i_0_77, negated_conjecture, (c3_2(a258,a259)|~c2_0)).
% 0.18/0.43 cnf(i_0_114, negated_conjecture, (c2_0|ndr1_0|c4_2(a252,a253))).
% 0.18/0.43 cnf(i_0_113, negated_conjecture, (c2_0|ndr1_0|c1_2(a252,a253))).
% 0.18/0.43 cnf(i_0_112, negated_conjecture, (c2_0|ndr1_0|c5_2(a252,a253))).
% 0.18/0.43 cnf(i_0_84, negated_conjecture, (c2_0|c4_0|c1_2(a256,a257))).
% 0.18/0.43 cnf(i_0_43, negated_conjecture, (c3_0|c2_1(X1)|~ndr1_0|~c4_1(X1))).
% 0.18/0.43 cnf(i_0_52, negated_conjecture, (c1_2(a265,a266)|~c3_0|~c4_0)).
% 0.18/0.43 cnf(i_0_46, negated_conjecture, (c1_2(a267,a268)|~c5_0|~c1_0)).
% 0.18/0.43 cnf(i_0_51, negated_conjecture, (c5_2(a265,a266)|~c3_0|~c4_0)).
% 0.18/0.43 cnf(i_0_44, negated_conjecture, (c3_2(a267,a268)|~c5_0|~c1_0)).
% 0.18/0.43 cnf(i_0_101, negated_conjecture, (c2_0|c3_0|ndr1_1(X1)|~ndr1_0|~c2_1(X1))).
% 0.18/0.43 cnf(i_0_104, negated_conjecture, (c2_0|c5_1(a251)|c4_2(a252,a253))).
% 0.18/0.43 cnf(i_0_103, negated_conjecture, (c2_0|c5_1(a251)|c1_2(a252,a253))).
% 0.18/0.43 cnf(i_0_102, negated_conjecture, (c2_0|c5_1(a251)|c5_2(a252,a253))).
% 0.18/0.43 cnf(i_0_61, negated_conjecture, (~c1_0|~c5_2(a262,a263))).
% 0.18/0.43 cnf(i_0_60, negated_conjecture, (~c1_0|~c3_2(a262,a263))).
% 0.18/0.43 cnf(i_0_83, negated_conjecture, (c2_0|c4_0|~c4_2(a256,a257))).
% 0.18/0.43 cnf(i_0_82, negated_conjecture, (c2_0|c4_0|~c3_2(a256,a257))).
% 0.18/0.43 cnf(i_0_68, negated_conjecture, (c2_0|c1_1(X1)|c4_2(X1,a261)|~ndr1_0)).
% 0.18/0.43 cnf(i_0_67, negated_conjecture, (c2_0|c1_1(X1)|c1_2(X1,a261)|~ndr1_0)).
% 0.18/0.43 cnf(i_0_66, negated_conjecture, (c2_0|c1_1(X1)|c3_2(X1,a261)|~ndr1_0)).
% 0.18/0.43 cnf(i_0_45, negated_conjecture, (~c5_0|~c1_0|~c4_2(a267,a268))).
% 0.18/0.43 cnf(i_0_5, negated_conjecture, (c4_0|c4_1(X1)|c3_1(X1)|ndr1_1(a275)|~ndr1_0|~c2_1(X1))).
% 0.18/0.43 cnf(i_0_98, negated_conjecture, (c2_0|c3_0|ndr1_1(X1)|c4_2(X1,a255)|~ndr1_0|~c2_1(X1))).
% 0.18/0.43 cnf(i_0_97, negated_conjecture, (c2_0|c3_0|ndr1_1(X1)|c5_2(X1,a254)|~ndr1_0|~c2_1(X1))).
% 0.18/0.43 cnf(i_0_3, negated_conjecture, (c4_0|c4_1(X1)|c3_1(X1)|c4_2(a275,a276)|~ndr1_0|~c2_1(X1))).
% 0.18/0.43 cnf(i_0_4, negated_conjecture, (c4_0|c4_1(X1)|c3_1(X1)|c1_2(a275,a276)|~ndr1_0|~c2_1(X1))).
% 0.18/0.43 cnf(i_0_75, negated_conjecture, (c1_2(a258,X1)|c3_2(a258,X1)|~c2_0|~ndr1_1(a258))).
% 0.18/0.43 cnf(i_0_111, negated_conjecture, (c2_0|ndr1_0|c2_2(a251,X1)|c4_2(a251,X1)|~ndr1_1(a251))).
% 0.18/0.43 cnf(i_0_110, negated_conjecture, (c2_0|ndr1_1(a252)|c2_2(a251,X1)|c4_2(a251,X1)|~ndr1_1(a251))).
% 0.18/0.43 cnf(i_0_93, negated_conjecture, (c2_0|c3_0|ndr1_1(X1)|~ndr1_0|~c2_1(X1)|~c2_2(X1,a254))).
% 0.18/0.43 cnf(i_0_100, negated_conjecture, (c2_0|c3_0|ndr1_1(X1)|~ndr1_0|~c2_1(X1)|~c1_2(X1,a255))).
% 0.18/0.43 cnf(i_0_99, negated_conjecture, (c2_0|c3_0|ndr1_1(X1)|~ndr1_0|~c2_1(X1)|~c5_2(X1,a255))).
% 0.18/0.43 cnf(i_0_94, negated_conjecture, (c2_0|c3_0|c4_2(X1,a255)|c5_2(X1,a254)|~ndr1_0|~c2_1(X1))).
% 0.18/0.43 cnf(i_0_2, negated_conjecture, (c4_0|c4_1(X1)|c3_1(X1)|~ndr1_0|~c2_1(X1)|~c5_2(a275,a276))).
% 0.18/0.43 cnf(i_0_39, negated_conjecture, (ndr1_1(X1)|c2_1(X2)|c4_1(X1)|ndr1_1(a270)|~ndr1_0|~c5_1(X2)|~c1_1(X1)|~c3_1(X2))).
% 0.18/0.43 cnf(i_0_41, negated_conjecture, (ndr1_1(X1)|c2_1(X2)|c4_1(X1)|c4_1(a270)|~ndr1_0|~c5_1(X2)|~c1_1(X1)|~c3_1(X2))).
% 0.18/0.43 cnf(i_0_40, negated_conjecture, (ndr1_1(X1)|c2_1(X2)|c4_1(X1)|~ndr1_0|~c5_1(X2)|~c1_1(X1)|~c3_1(X2)|~c5_1(a270))).
% 0.18/0.43 cnf(i_0_109, negated_conjecture, (c2_0|c2_2(a251,X1)|c4_2(a251,X1)|c4_2(a252,a253)|~ndr1_1(a251))).
% 0.18/0.43 cnf(i_0_108, negated_conjecture, (c2_0|c2_2(a251,X1)|c4_2(a251,X1)|c1_2(a252,a253)|~ndr1_1(a251))).
% 0.18/0.43 cnf(i_0_107, negated_conjecture, (c2_0|c2_2(a251,X1)|c4_2(a251,X1)|c5_2(a252,a253)|~ndr1_1(a251))).
% 0.18/0.43 cnf(i_0_90, negated_conjecture, (c2_0|c3_0|c4_2(X1,a255)|~ndr1_0|~c2_1(X1)|~c2_2(X1,a254))).
% 0.18/0.43 cnf(i_0_96, negated_conjecture, (c2_0|c3_0|c5_2(X1,a254)|~ndr1_0|~c2_1(X1)|~c1_2(X1,a255))).
% 0.18/0.43 cnf(i_0_95, negated_conjecture, (c2_0|c3_0|c5_2(X1,a254)|~ndr1_0|~c2_1(X1)|~c5_2(X1,a255))).
% 0.18/0.43 cnf(i_0_86, negated_conjecture, (c2_0|c4_0|c4_2(a256,X1)|c1_2(a256,X1)|c3_2(a256,X1)|~ndr1_1(a256))).
% 0.18/0.43 cnf(i_0_37, negated_conjecture, (ndr1_1(X1)|c2_1(X2)|c4_1(X1)|c5_2(a270,a271)|~ndr1_0|~c5_1(X2)|~c1_1(X1)|~c3_1(X2))).
% 0.18/0.43 cnf(i_0_38, negated_conjecture, (ndr1_1(X1)|c2_1(X2)|c4_1(X1)|c3_2(a270,a271)|~ndr1_0|~c5_1(X2)|~c1_1(X1)|~c3_1(X2))).
% 0.18/0.43 cnf(i_0_32, negated_conjecture, (c2_1(X2)|c4_1(X1)|ndr1_1(a270)|c5_2(X1,a269)|~ndr1_0|~c5_1(X2)|~c1_1(X1)|~c3_1(X2))).
% 0.18/0.43 cnf(i_0_34, negated_conjecture, (c2_1(X2)|c4_1(X1)|c4_1(a270)|c5_2(X1,a269)|~ndr1_0|~c5_1(X2)|~c1_1(X1)|~c3_1(X2))).
% 0.18/0.43 cnf(i_0_6, negated_conjecture, (c4_0|c4_1(X2)|c3_1(X2)|c2_2(a275,X1)|c1_2(a275,X1)|~ndr1_0|~c2_1(X2)|~ndr1_1(a275))).
% 0.18/0.43 cnf(i_0_33, negated_conjecture, (c2_1(X2)|c4_1(X1)|c5_2(X1,a269)|~ndr1_0|~c5_1(X2)|~c1_1(X1)|~c3_1(X2)|~c5_1(a270))).
% 0.18/0.43 cnf(i_0_92, negated_conjecture, (c2_0|c3_0|~ndr1_0|~c2_1(X1)|~c2_2(X1,a254)|~c1_2(X1,a255))).
% 0.18/0.43 cnf(i_0_91, negated_conjecture, (c2_0|c3_0|~ndr1_0|~c2_1(X1)|~c2_2(X1,a254)|~c5_2(X1,a255))).
% 0.18/0.43 cnf(i_0_50, negated_conjecture, (c4_2(a265,X1)|c3_2(a265,X1)|~c3_0|~c4_0|~ndr1_1(a265)|~c2_2(a265,X1))).
% 0.18/0.43 cnf(i_0_36, negated_conjecture, (ndr1_1(X1)|c2_1(X2)|c4_1(X1)|~ndr1_0|~c5_1(X2)|~c1_1(X1)|~c3_1(X2)|~c2_2(a270,a271))).
% 0.18/0.43 cnf(i_0_25, negated_conjecture, (c2_1(X2)|c4_1(X1)|ndr1_1(a270)|~ndr1_0|~c5_1(X2)|~c1_1(X1)|~c3_1(X2)|~c3_2(X1,a269))).
% 0.18/0.43 cnf(i_0_27, negated_conjecture, (c2_1(X2)|c4_1(X1)|c4_1(a270)|~ndr1_0|~c5_1(X2)|~c1_1(X1)|~c3_1(X2)|~c3_2(X1,a269))).
% 0.18/0.43 cnf(i_0_30, negated_conjecture, (c2_1(X2)|c4_1(X1)|c5_2(X1,a269)|c5_2(a270,a271)|~ndr1_0|~c5_1(X2)|~c1_1(X1)|~c3_1(X2))).
% 0.18/0.43 cnf(i_0_31, negated_conjecture, (c2_1(X2)|c4_1(X1)|c5_2(X1,a269)|c3_2(a270,a271)|~ndr1_0|~c5_1(X2)|~c1_1(X1)|~c3_1(X2))).
% 0.18/0.43 cnf(i_0_26, negated_conjecture, (c2_1(X2)|c4_1(X1)|~ndr1_0|~c5_1(X2)|~c1_1(X1)|~c3_1(X2)|~c5_1(a270)|~c3_2(X1,a269))).
% 0.18/0.43 cnf(i_0_29, negated_conjecture, (c2_1(X2)|c4_1(X1)|c5_2(X1,a269)|~ndr1_0|~c5_1(X2)|~c1_1(X1)|~c3_1(X2)|~c2_2(a270,a271))).
% 0.18/0.43 cnf(i_0_23, negated_conjecture, (c2_1(X2)|c4_1(X1)|c5_2(a270,a271)|~ndr1_0|~c5_1(X2)|~c1_1(X1)|~c3_1(X2)|~c3_2(X1,a269))).
% 0.18/0.43 cnf(i_0_24, negated_conjecture, (c2_1(X2)|c4_1(X1)|c3_2(a270,a271)|~ndr1_0|~c5_1(X2)|~c1_1(X1)|~c3_1(X2)|~c3_2(X1,a269))).
% 0.18/0.43 cnf(i_0_22, negated_conjecture, (c2_1(X2)|c4_1(X1)|~ndr1_0|~c5_1(X2)|~c1_1(X1)|~c3_1(X2)|~c3_2(X1,a269)|~c2_2(a270,a271))).
% 0.18/0.43 cnf(i_0_81, negated_conjecture, (c4_0|c1_0|~ndr1_0|~ndr1_1(X1)|~c4_1(X1)|~c1_1(X1)|~c2_2(X1,X2)|~c4_2(X1,X2)|~c5_2(X1,X2))).
% 0.18/0.43 cnf(i_0_14, negated_conjecture, (c1_2(X1,X2)|c2_2(X1,a273)|~ndr1_0|~c3_0|~ndr1_1(X1)|~c2_2(X1,X2)|~c3_2(X1,X2)|~c2_2(X1,a272))).
% 0.18/0.43 cnf(i_0_17, negated_conjecture, (c1_2(X1,X2)|c2_2(X1,a273)|~ndr1_0|~c3_0|~ndr1_1(X1)|~c2_2(X1,X2)|~c3_2(X1,X2)|~c1_2(X1,a272))).
% 0.18/0.43 cnf(i_0_13, negated_conjecture, (c1_2(X1,X2)|~ndr1_0|~c3_0|~ndr1_1(X1)|~c2_2(X1,X2)|~c3_2(X1,X2)|~c2_2(X1,a272)|~c5_2(X1,a273))).
% 0.18/0.43 cnf(i_0_16, negated_conjecture, (c1_2(X1,X2)|~ndr1_0|~c3_0|~ndr1_1(X1)|~c2_2(X1,X2)|~c3_2(X1,X2)|~c1_2(X1,a272)|~c5_2(X1,a273))).
% 0.18/0.43 # End listing active clauses. There is an equivalent clause to each of these in the clausification!
% 0.18/0.43 # Begin printing tableau
% 0.18/0.43 # Found 9 steps
% 0.18/0.43 cnf(i_0_23, negated_conjecture, (c2_1(a260)|c4_1(a256)|c5_2(a270,a271)|~ndr1_0|~c5_1(a260)|~c1_1(a256)|~c3_1(a260)|~c3_2(a256,a269)), inference(start_rule)).
% 0.18/0.43 cnf(i_0_174, plain, (c2_1(a260)), inference(extension_rule, [i_0_71])).
% 0.18/0.43 cnf(i_0_1028, plain, (c1_0), inference(extension_rule, [i_0_44])).
% 0.18/0.43 cnf(i_0_11888, plain, (c3_2(a267,a268)), inference(extension_rule, [i_0_16])).
% 0.18/0.43 cnf(i_0_11889, plain, (~c5_0), inference(extension_rule, [i_0_56])).
% 0.18/0.43 cnf(i_0_1029, plain, (~c2_0), inference(extension_rule, [i_0_102])).
% 0.18/0.43 cnf(i_0_41156, plain, (c5_1(a251)), inference(extension_rule, [i_0_22])).
% 0.18/0.43 cnf(i_0_41157, plain, (c5_2(a252,a253)), inference(extension_rule, [i_0_81])).
% 0.18/0.43 cnf(i_0_175, plain, (c4_1(a256)), inference(extension_rule, [i_0_87])).
% 0.18/0.43 # End printing tableau
% 0.18/0.43 # SZS output end
% 0.18/0.43 # Branches closed with saturation will be marked with an "s"
% 0.18/0.44 # Child (19652) has found a proof.
% 0.18/0.44
% 0.18/0.44 # Proof search is over...
% 0.18/0.44 # Freeing feature tree
%------------------------------------------------------------------------------