TSTP Solution File: SYN526-1 by Etableau---0.67
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- Process Solution
%------------------------------------------------------------------------------
% File : Etableau---0.67
% Problem : SYN526-1 : 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 : n011.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 06:12:06 EDT 2022
% Result : Satisfiable 0.18s 0.40s
% Output : CNFRefutation 0.18s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11 % Problem : SYN526-1 : 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
% 0.12/0.33 % Computer : n011.cluster.edu
% 0.12/0.33 % Model : x86_64 x86_64
% 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33 % Memory : 8042.1875MB
% 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33 % CPULimit : 300
% 0.12/0.33 % WCLimit : 600
% 0.12/0.33 % DateTime : Tue Jul 12 00:15:57 EDT 2022
% 0.12/0.33 % CPUTime :
% 0.12/0.36 # No SInE strategy applied
% 0.12/0.36 # Auto-Mode selected heuristic G_N___023_B07_F1_SP_PI_Q7_CS_SP_CO_S5PRR_S0Y
% 0.12/0.36 # and selection function SelectMaxLComplexAvoidPosPred.
% 0.12/0.36 #
% 0.12/0.36 # Number of axioms: 113 Number of unprocessed: 113
% 0.12/0.36 # Tableaux proof search.
% 0.12/0.36 # APR header successfully linked.
% 0.12/0.36 # Hello from C++
% 0.18/0.37 # The folding up rule is enabled...
% 0.18/0.37 # Local unification is enabled...
% 0.18/0.37 # Any saturation attempts will use folding labels...
% 0.18/0.37 # 113 beginning clauses after preprocessing and clausification
% 0.18/0.37 # Creating start rules for all 113 conjectures.
% 0.18/0.37 # There are 113 start rule candidates:
% 0.18/0.37 # Found 1 unit axioms.
% 0.18/0.37 # Unsuccessfully attempted saturation on 1 start tableaux, moving on.
% 0.18/0.37 # 113 start rule tableaux created.
% 0.18/0.37 # 112 extension rule candidate clauses
% 0.18/0.37 # 1 unit axiom clauses
% 0.18/0.37
% 0.18/0.37 # Requested 8, 32 cores available to the main process.
% 0.18/0.40 # 928 Satisfiable branch
% 0.18/0.40 # Satisfiable branch found.
% 0.18/0.40 # There were 1 total branch saturation attempts.
% 0.18/0.40 # There were 0 of these attempts blocked.
% 0.18/0.40 # There were 0 deferred branch saturation attempts.
% 0.18/0.40 # There were 0 free duplicated saturations.
% 0.18/0.40 # There were 0 total successful branch saturations.
% 0.18/0.40 # There were 0 successful branch saturations in interreduction.
% 0.18/0.40 # There were 0 successful branch saturations on the branch.
% 0.18/0.40 # There were 0 successful branch saturations after the branch.
% 0.18/0.40 # SZS status Satisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.40 # SZS output start for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.40 # Begin clausification derivation
% 0.18/0.40
% 0.18/0.40 # End clausification derivation
% 0.18/0.40 # Begin listing active clauses obtained from FOF to CNF conversion
% 0.18/0.40 cnf(i_0_115, negated_conjecture, (~c2_0)).
% 0.18/0.40 cnf(i_0_114, negated_conjecture, (ndr1_0|c3_0)).
% 0.18/0.40 cnf(i_0_116, negated_conjecture, (ndr1_0|ssSkC8)).
% 0.18/0.40 cnf(i_0_117, negated_conjecture, (ndr1_0|ssSkC7)).
% 0.18/0.40 cnf(i_0_118, negated_conjecture, (ndr1_0|ssSkC4)).
% 0.18/0.40 cnf(i_0_119, negated_conjecture, (ndr1_0|ssSkC0)).
% 0.18/0.40 cnf(i_0_125, negated_conjecture, (c5_0|~c3_0)).
% 0.18/0.40 cnf(i_0_124, negated_conjecture, (ndr1_0|c5_0|c4_0)).
% 0.18/0.40 cnf(i_0_135, negated_conjecture, (ndr1_0|~c3_0|~ssSkC4)).
% 0.18/0.40 cnf(i_0_136, negated_conjecture, (ndr1_0|~c3_0|~ssSkC1)).
% 0.18/0.40 cnf(i_0_122, negated_conjecture, (ndr1_0|~ssSkC8|~ssSkC9)).
% 0.18/0.40 cnf(i_0_137, negated_conjecture, (ndr1_0|~ssSkC0|~c5_0)).
% 0.18/0.40 cnf(i_0_123, negated_conjecture, (ndr1_0|~ssSkC5|~ssSkC6)).
% 0.18/0.40 cnf(i_0_165, negated_conjecture, (~c3_0|~c5_0|~c1_0)).
% 0.18/0.40 cnf(i_0_120, negated_conjecture, (c3_0|ndr1_1(a248))).
% 0.18/0.40 cnf(i_0_121, negated_conjecture, (c3_0|c3_1(a248))).
% 0.18/0.40 cnf(i_0_126, negated_conjecture, (ssSkC4|c3_1(a236))).
% 0.18/0.40 cnf(i_0_128, negated_conjecture, (ssSkC0|ndr1_1(a223))).
% 0.18/0.40 cnf(i_0_129, negated_conjecture, (ssSkC0|c2_1(a223))).
% 0.18/0.40 cnf(i_0_130, negated_conjecture, (ssSkC0|c5_1(a223))).
% 0.18/0.40 cnf(i_0_138, negated_conjecture, (c5_0|c4_0|ndr1_1(a221))).
% 0.18/0.40 cnf(i_0_133, negated_conjecture, (ndr1_1(a240)|~ssSkC5|~ssSkC6)).
% 0.18/0.40 cnf(i_0_153, negated_conjecture, (ndr1_1(a225)|~ssSkC0|~c5_0)).
% 0.18/0.40 cnf(i_0_134, negated_conjecture, (c3_1(a240)|~ssSkC5|~ssSkC6)).
% 0.18/0.40 cnf(i_0_152, negated_conjecture, (c2_1(a237)|~c3_0|~ssSkC4)).
% 0.18/0.40 cnf(i_0_154, negated_conjecture, (c4_1(a225)|~ssSkC0|~c5_0)).
% 0.18/0.40 cnf(i_0_139, negated_conjecture, (ssSkC8|~c5_1(a245))).
% 0.18/0.40 cnf(i_0_140, negated_conjecture, (ssSkC7|~c3_1(a242))).
% 0.18/0.40 cnf(i_0_141, negated_conjecture, (ssSkC7|~c2_1(a242))).
% 0.18/0.40 cnf(i_0_142, negated_conjecture, (ssSkC7|~c4_1(a242))).
% 0.18/0.40 cnf(i_0_143, negated_conjecture, (ssSkC4|~c4_1(a236))).
% 0.18/0.40 cnf(i_0_161, negated_conjecture, (c3_0|~c5_0|~c3_1(a232))).
% 0.18/0.40 cnf(i_0_160, negated_conjecture, (c3_0|~c5_0|~c4_1(a232))).
% 0.18/0.40 cnf(i_0_162, negated_conjecture, (~c3_0|~ssSkC1|~c4_1(a229))).
% 0.18/0.40 cnf(i_0_149, negated_conjecture, (~ssSkC8|~ssSkC9|~c3_1(a247))).
% 0.18/0.40 cnf(i_0_151, negated_conjecture, (~ssSkC5|~ssSkC6|~c2_1(a240))).
% 0.18/0.40 cnf(i_0_127, negated_conjecture, (ndr1_1(X1)|ssSkP0(X1))).
% 0.18/0.40 cnf(i_0_131, negated_conjecture, (c3_0|c4_2(a248,a249))).
% 0.18/0.40 cnf(i_0_132, negated_conjecture, (c3_0|c2_2(a248,a249))).
% 0.18/0.40 cnf(i_0_146, negated_conjecture, (ssSkC0|c4_2(a223,a224))).
% 0.18/0.40 cnf(i_0_147, negated_conjecture, (ssSkC0|c2_2(a223,a224))).
% 0.18/0.40 cnf(i_0_166, negated_conjecture, (ndr1_1(X1)|c5_1(X1)|~ndr1_0|~ssSkC2|~ssSkC3)).
% 0.18/0.40 cnf(i_0_169, negated_conjecture, (ndr1_1(X1)|c4_1(X1)|~ndr1_0|~ssSkC7|~c4_0)).
% 0.18/0.40 cnf(i_0_155, negated_conjecture, (c5_0|c4_0|c1_2(a221,a222))).
% 0.18/0.40 cnf(i_0_168, negated_conjecture, (ssSkC5|ndr1_1(X1)|~ndr1_0|~c2_1(X1))).
% 0.18/0.40 cnf(i_0_163, negated_conjecture, (c1_2(a225,a226)|~ssSkC0|~c5_0)).
% 0.18/0.40 cnf(i_0_150, negated_conjecture, (c3_2(a240,a241)|~ssSkC5|~ssSkC6)).
% 0.18/0.40 cnf(i_0_172, negated_conjecture, (ssSkC9|ndr1_1(X1)|c3_1(X1)|c1_1(X1)|~ndr1_0)).
% 0.18/0.40 cnf(i_0_183, negated_conjecture, (c5_1(X1)|ndr1_1(a230)|~ndr1_0|~c4_0|~c2_1(X1))).
% 0.18/0.40 cnf(i_0_185, negated_conjecture, (c5_1(X1)|c3_1(a230)|~ndr1_0|~c4_0|~c2_1(X1))).
% 0.18/0.40 cnf(i_0_184, negated_conjecture, (c5_1(X1)|c2_1(a230)|~ndr1_0|~c4_0|~c2_1(X1))).
% 0.18/0.40 cnf(i_0_193, negated_conjecture, (c3_1(X1)|c2_1(X1)|c4_1(X1)|~ndr1_0|~c4_0|~c1_0)).
% 0.18/0.40 cnf(i_0_144, negated_conjecture, (ssSkP0(X1)|c4_2(X1,a227))).
% 0.18/0.40 cnf(i_0_145, negated_conjecture, (ssSkP0(X1)|c1_2(X1,a227))).
% 0.18/0.40 cnf(i_0_173, negated_conjecture, (ssSkC1|ndr1_1(X1)|c5_1(X1)|~ndr1_0|~ssSkP0(X1))).
% 0.18/0.40 cnf(i_0_178, negated_conjecture, (ssSkC2|ndr1_1(X1)|c4_1(X1)|~ndr1_0|~c2_1(X1))).
% 0.18/0.40 cnf(i_0_148, negated_conjecture, (c3_0|~c1_2(a248,a249))).
% 0.18/0.40 cnf(i_0_157, negated_conjecture, (ssSkC0|~c5_2(a223,a224))).
% 0.18/0.40 cnf(i_0_180, negated_conjecture, (c5_0|c4_0|ndr1_1(X1)|c4_1(X1)|~ndr1_0|~c2_1(X1))).
% 0.18/0.40 cnf(i_0_164, negated_conjecture, (c5_0|c4_0|~c5_2(a221,a222))).
% 0.18/0.40 cnf(i_0_167, negated_conjecture, (~ssSkC0|~c5_0|~c3_2(a225,a226))).
% 0.18/0.40 cnf(i_0_159, negated_conjecture, (~ssSkC5|~ssSkC6|~c1_2(a240,a241))).
% 0.18/0.40 cnf(i_0_158, negated_conjecture, (~ssSkC5|~ssSkC6|~c5_2(a240,a241))).
% 0.18/0.40 cnf(i_0_189, negated_conjecture, (ssSkC6|ndr1_1(X1)|~ndr1_0|~c3_1(X1)|~c4_1(X1))).
% 0.18/0.40 cnf(i_0_170, negated_conjecture, (c5_1(X1)|c4_2(X1,a235)|~ndr1_0|~ssSkC2|~ssSkC3)).
% 0.18/0.40 cnf(i_0_171, negated_conjecture, (c5_1(X1)|c1_2(X1,a235)|~ndr1_0|~ssSkC2|~ssSkC3)).
% 0.18/0.40 cnf(i_0_176, negated_conjecture, (c4_1(X1)|c1_2(X1,a243)|~ndr1_0|~ssSkC7|~c4_0)).
% 0.18/0.40 cnf(i_0_175, negated_conjecture, (ssSkC5|c1_2(X1,a238)|~ndr1_0|~c2_1(X1))).
% 0.18/0.40 cnf(i_0_174, negated_conjecture, (ssSkC5|c3_2(X1,a238)|~ndr1_0|~c2_1(X1))).
% 0.18/0.40 cnf(i_0_156, negated_conjecture, (ssSkP0(X1)|~c5_2(X1,a227))).
% 0.18/0.40 cnf(i_0_179, negated_conjecture, (ssSkC1|c5_1(X1)|c1_2(X1,a228)|~ndr1_0|~ssSkP0(X1))).
% 0.18/0.40 cnf(i_0_191, negated_conjecture, (ssSkC2|c4_1(X1)|c2_2(X1,a233)|~ndr1_0|~c2_1(X1))).
% 0.18/0.40 cnf(i_0_190, negated_conjecture, (ssSkC2|c4_1(X1)|c3_2(X1,a233)|~ndr1_0|~c2_1(X1))).
% 0.18/0.40 cnf(i_0_177, negated_conjecture, (c5_1(X1)|~ndr1_0|~ssSkC2|~ssSkC3|~c5_2(X1,a235))).
% 0.18/0.40 cnf(i_0_182, negated_conjecture, (c4_1(X1)|~ndr1_0|~ssSkC7|~c4_0|~c5_2(X1,a243))).
% 0.18/0.40 cnf(i_0_196, negated_conjecture, (ssSkC6|c2_2(X1,a239)|~ndr1_0|~c3_1(X1)|~c4_1(X1))).
% 0.18/0.40 cnf(i_0_181, negated_conjecture, (ssSkC5|~ndr1_0|~c2_1(X1)|~c2_2(X1,a238))).
% 0.18/0.40 cnf(i_0_187, negated_conjecture, (ssSkC9|c3_1(X1)|c1_1(X1)|~ndr1_0|~c2_2(X1,a246))).
% 0.18/0.40 cnf(i_0_186, negated_conjecture, (ssSkC9|c3_1(X1)|c1_1(X1)|~ndr1_0|~c1_2(X1,a246))).
% 0.18/0.40 cnf(i_0_188, negated_conjecture, (ssSkC9|c3_1(X1)|c1_1(X1)|~ndr1_0|~c3_2(X1,a246))).
% 0.18/0.40 cnf(i_0_202, negated_conjecture, (c5_1(X1)|~ndr1_0|~c4_0|~c2_1(X1)|~c1_2(a230,a231))).
% 0.18/0.40 cnf(i_0_203, negated_conjecture, (c5_1(X1)|~ndr1_0|~c4_0|~c2_1(X1)|~c5_2(a230,a231))).
% 0.18/0.40 cnf(i_0_192, negated_conjecture, (ssSkC1|c5_1(X1)|~ndr1_0|~ssSkP0(X1)|~c2_2(X1,a228))).
% 0.18/0.40 cnf(i_0_197, negated_conjecture, (ssSkC2|c4_1(X1)|~ndr1_0|~c2_1(X1)|~c5_2(X1,a233))).
% 0.18/0.40 cnf(i_0_199, negated_conjecture, (c5_0|c4_0|c4_1(X1)|~ndr1_0|~c2_1(X1)|~c2_2(X1,a219))).
% 0.18/0.40 cnf(i_0_198, negated_conjecture, (c5_0|c4_0|c4_1(X1)|~ndr1_0|~c2_1(X1)|~c1_2(X1,a219))).
% 0.18/0.40 cnf(i_0_200, negated_conjecture, (c5_0|c4_0|c4_1(X1)|~ndr1_0|~c2_1(X1)|~c3_2(X1,a219))).
% 0.18/0.40 cnf(i_0_205, negated_conjecture, (ssSkC6|~ndr1_0|~c3_1(X1)|~c4_1(X1)|~c4_2(X1,a239))).
% 0.18/0.40 cnf(i_0_204, negated_conjecture, (ssSkC6|~ndr1_0|~c3_1(X1)|~c4_1(X1)|~c5_2(X1,a239))).
% 0.18/0.40 cnf(i_0_194, negated_conjecture, (ssSkC8|c5_2(a245,X1)|~ndr1_1(a245)|~c3_2(a245,X1))).
% 0.18/0.40 cnf(i_0_201, negated_conjecture, (c4_2(a237,X1)|~c3_0|~ssSkC4|~ndr1_1(a237)|~c5_2(a237,X1))).
% 0.18/0.40 cnf(i_0_195, negated_conjecture, (c1_2(a247,X1)|~ssSkC8|~ssSkC9|~ndr1_1(a247)|~c3_2(a247,X1))).
% 0.18/0.40 cnf(i_0_206, negated_conjecture, (ssSkC8|c1_2(a245,X1)|c5_2(a245,X1)|~ndr1_1(a245)|~c4_2(a245,X1))).
% 0.18/0.40 cnf(i_0_207, negated_conjecture, (ssSkC4|c3_2(a236,X1)|c5_2(a236,X1)|~ndr1_1(a236)|~c4_2(a236,X1))).
% 0.18/0.40 cnf(i_0_208, negated_conjecture, (c4_2(a229,X1)|c5_2(a229,X1)|~c3_0|~ssSkC1|~ndr1_1(a229)|~c1_2(a229,X1))).
% 0.18/0.40 cnf(i_0_209, negated_conjecture, (c5_0|c4_0|c5_2(a221,X1)|~ndr1_1(a221)|~c2_2(a221,X1)|~c1_2(a221,X1))).
% 0.18/0.40 cnf(i_0_210, negated_conjecture, (c5_2(a237,X1)|~c3_0|~ssSkC4|~ndr1_1(a237)|~c2_2(a237,X1)|~c3_2(a237,X1))).
% 0.18/0.40 cnf(i_0_211, negated_conjecture, (~c3_0|~ssSkC1|~ndr1_1(a229)|~c4_2(a229,X1)|~c3_2(a229,X1)|~c5_2(a229,X1))).
% 0.18/0.40 cnf(i_0_215, negated_conjecture, (ndr1_1(X3)|c3_1(X1)|c1_1(X3)|~ndr1_0|~c5_0|~ndr1_1(X1)|~c1_1(X1)|~c1_2(X1,X2)|~c3_2(X1,X2))).
% 0.18/0.40 cnf(i_0_213, negated_conjecture, (c4_2(X1,X2)|c3_2(X1,X2)|c2_2(X1,a244)|~ndr1_0|~c5_0|~ndr1_1(X1)|~c5_1(X1)|~c5_2(X1,X2))).
% 0.18/0.40 cnf(i_0_212, negated_conjecture, (c4_2(X1,X2)|c3_2(X1,X2)|c5_2(X1,a244)|~ndr1_0|~c5_0|~ndr1_1(X1)|~c5_1(X1)|~c5_2(X1,X2))).
% 0.18/0.40 cnf(i_0_218, negated_conjecture, (c3_1(X1)|c1_1(X3)|c1_2(X3,a218)|~ndr1_0|~c5_0|~ndr1_1(X1)|~c1_1(X1)|~c1_2(X1,X2)|~c3_2(X1,X2))).
% 0.18/0.40 cnf(i_0_217, negated_conjecture, (c3_1(X1)|c1_1(X3)|c5_2(X3,a218)|~ndr1_0|~c5_0|~ndr1_1(X1)|~c1_1(X1)|~c1_2(X1,X2)|~c3_2(X1,X2))).
% 0.18/0.40 cnf(i_0_214, negated_conjecture, (c4_2(X1,X2)|c3_2(X1,X2)|~ndr1_0|~c5_0|~ndr1_1(X1)|~c5_1(X1)|~c5_2(X1,X2)|~c3_2(X1,a244))).
% 0.18/0.40 cnf(i_0_220, negated_conjecture, (c3_1(X1)|c1_1(X3)|~ndr1_0|~c5_0|~ndr1_1(X1)|~c1_1(X1)|~c1_2(X1,X2)|~c3_2(X1,X2)|~c3_2(X3,a218))).
% 0.18/0.40 cnf(i_0_216, negated_conjecture, (ssSkC3|c4_2(X1,a234)|~ndr1_0|~ndr1_1(X1)|~c1_1(X1)|~c4_2(X1,X2)|~c2_2(X1,X2)|~c5_2(X1,X2))).
% 0.18/0.40 cnf(i_0_221, negated_conjecture, (ndr1_1(X3)|c5_1(X1)|c4_1(X3)|~ndr1_0|~ndr1_1(X1)|~c3_1(X3)|~c2_1(X1)|~c4_2(X1,X2)|~c1_2(X1,X2)|~c5_2(X1,X2))).
% 0.18/0.40 cnf(i_0_219, negated_conjecture, (ssSkC3|~ndr1_0|~ndr1_1(X1)|~c1_1(X1)|~c4_2(X1,X2)|~c2_2(X1,X2)|~c5_2(X1,X2)|~c5_2(X1,a234))).
% 0.18/0.40 cnf(i_0_222, negated_conjecture, (c5_1(X1)|c4_1(X3)|c4_2(X3,a250)|~ndr1_0|~ndr1_1(X1)|~c3_1(X3)|~c2_1(X1)|~c4_2(X1,X2)|~c1_2(X1,X2)|~c5_2(X1,X2))).
% 0.18/0.40 cnf(i_0_223, negated_conjecture, (c5_1(X1)|c4_1(X3)|~ndr1_0|~ndr1_1(X1)|~c3_1(X3)|~c2_1(X1)|~c4_2(X1,X2)|~c1_2(X1,X2)|~c5_2(X1,X2)|~c5_2(X3,a250))).
% 0.18/0.40 cnf(i_0_225, negated_conjecture, (c2_1(X1)|c5_1(X1)|c4_2(X3,X4)|c2_2(X1,X2)|c3_2(X3,X4)|c4_2(X3,a220)|~ndr1_0|~c4_0|~ndr1_1(X3)|~ndr1_1(X1)|~c2_1(X3)|~c2_2(X3,X4)|~c1_2(X1,X2)|~c5_2(X1,X2))).
% 0.18/0.40 cnf(i_0_224, negated_conjecture, (c2_1(X1)|c5_1(X1)|c4_2(X3,X4)|c2_2(X1,X2)|c3_2(X3,X4)|c1_2(X3,a220)|~ndr1_0|~c4_0|~ndr1_1(X3)|~ndr1_1(X1)|~c2_1(X3)|~c2_2(X3,X4)|~c1_2(X1,X2)|~c5_2(X1,X2))).
% 0.18/0.40 cnf(i_0_226, negated_conjecture, (c2_1(X1)|c5_1(X1)|c4_2(X3,X4)|c2_2(X1,X2)|c3_2(X3,X4)|~ndr1_0|~c4_0|~ndr1_1(X3)|~ndr1_1(X1)|~c2_1(X3)|~c2_2(X3,X4)|~c1_2(X1,X2)|~c5_2(X1,X2)|~c3_2(X3,a220))).
% 0.18/0.40 # End listing active clauses. There is an equivalent clause to each of these in the clausification!
% 0.18/0.40 # Begin printing tableau
% 0.18/0.40 # Found 3 steps
% 0.18/0.40 cnf(i_0_137, negated_conjecture, (ndr1_0|~ssSkC0|~c5_0), inference(start_rule)).
% 0.18/0.40 cnf(i_0_706, plain, (ndr1_0), inference(extension_rule, [i_0_226])).
% 0.18/0.40 cnf(i_0_1746, plain, (c2_1(a240)), inference(extension_rule, [i_0_151])).
% 0.18/0.40 # End printing tableau
% 0.18/0.40 # SZS output end
% 0.18/0.40 # Branches closed with saturation will be marked with an "s"
% 0.18/0.40 # Child (928) has found a proof.
% 0.18/0.40
% 0.18/0.40 # Proof search is over...
% 0.18/0.40 # Freeing feature tree
%------------------------------------------------------------------------------