java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/simple4.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 03:59:52,060 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 03:59:52,062 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 03:59:52,074 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 03:59:52,075 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 03:59:52,076 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 03:59:52,077 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 03:59:52,079 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 03:59:52,081 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 03:59:52,082 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 03:59:52,083 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 03:59:52,083 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 03:59:52,084 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 03:59:52,085 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 03:59:52,086 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 03:59:52,089 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 03:59:52,089 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 03:59:52,091 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 03:59:52,098 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 03:59:52,100 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 03:59:52,102 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 03:59:52,105 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 03:59:52,107 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 03:59:52,109 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 03:59:52,109 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 03:59:52,110 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 03:59:52,111 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 03:59:52,112 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 03:59:52,115 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 03:59:52,117 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 03:59:52,117 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 03:59:52,118 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 03:59:52,118 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 03:59:52,119 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 03:59:52,122 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 03:59:52,123 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 03:59:52,123 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-01 03:59:52,150 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 03:59:52,150 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 03:59:52,153 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 03:59:52,153 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 03:59:52,154 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 03:59:52,154 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 03:59:52,155 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 03:59:52,155 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 03:59:52,155 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 03:59:52,155 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 03:59:52,155 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 03:59:52,156 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 03:59:52,156 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 03:59:52,156 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 03:59:52,156 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 03:59:52,157 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 03:59:52,158 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 03:59:52,158 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 03:59:52,158 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 03:59:52,158 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-01 03:59:52,159 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 03:59:52,160 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 03:59:52,160 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 03:59:52,160 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 03:59:52,160 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 03:59:52,161 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 03:59:52,161 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 03:59:52,161 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 03:59:52,161 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 03:59:52,161 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 03:59:52,224 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 03:59:52,238 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 03:59:52,242 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 03:59:52,246 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 03:59:52,246 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 03:59:52,247 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/simple4.i_3.bpl [2018-10-01 03:59:52,248 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/simple4.i_3.bpl' [2018-10-01 03:59:52,296 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 03:59:52,299 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 03:59:52,302 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 03:59:52,302 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 03:59:52,303 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 03:59:52,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "simple4.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:59:52" (1/1) ... [2018-10-01 03:59:52,335 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "simple4.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:59:52" (1/1) ... [2018-10-01 03:59:52,341 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 03:59:52,342 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 03:59:52,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 03:59:52,343 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 03:59:52,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "simple4.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:59:52" (1/1) ... [2018-10-01 03:59:52,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "simple4.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:59:52" (1/1) ... [2018-10-01 03:59:52,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "simple4.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:59:52" (1/1) ... [2018-10-01 03:59:52,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "simple4.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:59:52" (1/1) ... [2018-10-01 03:59:52,356 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "simple4.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:59:52" (1/1) ... [2018-10-01 03:59:52,358 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "simple4.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:59:52" (1/1) ... [2018-10-01 03:59:52,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "simple4.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:59:52" (1/1) ... [2018-10-01 03:59:52,360 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 03:59:52,361 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 03:59:52,361 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 03:59:52,361 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 03:59:52,363 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "simple4.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:59:52" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 03:59:52,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-01 03:59:52,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-01 03:59:52,703 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-01 03:59:52,703 INFO L202 PluginConnector]: Adding new model simple4.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 03:59:52 BoogieIcfgContainer [2018-10-01 03:59:52,704 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 03:59:52,704 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 03:59:52,704 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 03:59:52,717 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 03:59:52,717 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "simple4.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 03:59:52" (1/1) ... [2018-10-01 03:59:52,736 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-01 03:59:52,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:59:52,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-01 03:59:52,785 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-01 03:59:52,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 03:59:52,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:59:52,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:59:52,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:59:53,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:59:53,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-10-01 03:59:53,394 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-10-01 03:59:53,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 03:59:53,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:59:53,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:59:53,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:59:54,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:59:54,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-10-01 03:59:54,093 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-10-01 03:59:54,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:59:54,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:59:54,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:59:54,198 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:59:54,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:59:54,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-10-01 03:59:54,657 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-10-01 03:59:54,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:59:54,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:59:54,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:59:54,735 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:59:55,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:59:55,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2018-10-01 03:59:55,495 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2018-10-01 03:59:55,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:59:55,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:59:55,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:59:55,612 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:59:55,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:59:55,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2018-10-01 03:59:55,935 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-10-01 03:59:55,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:59:55,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:59:55,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:59:56,052 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:59:56,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:59:56,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-10-01 03:59:56,883 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-10-01 03:59:56,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:59:56,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:59:56,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:59:57,063 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:59:58,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:59:58,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2018-10-01 03:59:58,004 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-10-01 03:59:58,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 03:59:58,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:59:58,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:59:58,115 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:59:58,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:59:58,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2018-10-01 03:59:58,428 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2018-10-01 03:59:58,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 03:59:58,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:59:58,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:59:58,656 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:59:59,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:59:59,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2018-10-01 03:59:59,008 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2018-10-01 03:59:59,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 03:59:59,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:59:59,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:59:59,257 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:59:59,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:59:59,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2018-10-01 03:59:59,760 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2018-10-01 03:59:59,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 03:59:59,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:59:59,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:59:59,894 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:00,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:00,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2018-10-01 04:00:00,248 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-10-01 04:00:00,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 04:00:00,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:00,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:00,362 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:00,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:00,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2018-10-01 04:00:00,835 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-10-01 04:00:00,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 04:00:00,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:00,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:00,996 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:01,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:01,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2018-10-01 04:00:01,405 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-10-01 04:00:01,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 04:00:01,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:01,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:01,572 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:02,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:02,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2018-10-01 04:00:02,071 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2018-10-01 04:00:02,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 04:00:02,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:02,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:02,225 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:02,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:02,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2018-10-01 04:00:02,779 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-10-01 04:00:02,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 04:00:02,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:02,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:02,979 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:03,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:03,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2018-10-01 04:00:03,622 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-10-01 04:00:03,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 04:00:03,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:03,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:03,776 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:04,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:04,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2018-10-01 04:00:04,219 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-10-01 04:00:04,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 04:00:04,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:04,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:04,407 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:05,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:05,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2018-10-01 04:00:05,338 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2018-10-01 04:00:05,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 04:00:05,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:05,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:05,483 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:06,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:06,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2018-10-01 04:00:06,096 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-10-01 04:00:06,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 04:00:06,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:06,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:06,798 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:07,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:07,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2018-10-01 04:00:07,782 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2018-10-01 04:00:07,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 04:00:07,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:07,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:08,062 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:08,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:08,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2018-10-01 04:00:08,700 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-10-01 04:00:08,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 04:00:08,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:08,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:09,238 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:10,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:10,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2018-10-01 04:00:10,035 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2018-10-01 04:00:10,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 04:00:10,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:10,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:10,256 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:10,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:10,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2018-10-01 04:00:10,878 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2018-10-01 04:00:10,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 04:00:10,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:10,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:11,275 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:11,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:11,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2018-10-01 04:00:11,926 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2018-10-01 04:00:11,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 04:00:11,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:11,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:13,346 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:14,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:14,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2018-10-01 04:00:14,114 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2018-10-01 04:00:14,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 04:00:14,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:14,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:15,373 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:16,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:16,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions. [2018-10-01 04:00:16,193 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2018-10-01 04:00:16,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 04:00:16,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:16,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:17,000 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:17,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:17,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2018-10-01 04:00:17,740 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2018-10-01 04:00:17,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 04:00:17,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:17,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:18,150 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:18,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:18,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 61 states and 62 transitions. [2018-10-01 04:00:18,973 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 62 transitions. [2018-10-01 04:00:18,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 04:00:18,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:18,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:19,383 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:20,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:20,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 63 states and 64 transitions. [2018-10-01 04:00:20,365 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2018-10-01 04:00:20,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 04:00:20,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:20,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:20,786 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:21,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:21,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 65 states and 66 transitions. [2018-10-01 04:00:21,536 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2018-10-01 04:00:21,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 04:00:21,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:21,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:21,923 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:22,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:22,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 67 states and 68 transitions. [2018-10-01 04:00:22,700 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 68 transitions. [2018-10-01 04:00:22,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 04:00:22,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:22,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:22,933 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:23,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:23,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 69 states and 70 transitions. [2018-10-01 04:00:23,780 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 70 transitions. [2018-10-01 04:00:23,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 04:00:23,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:23,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:24,405 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:25,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:25,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 71 states and 72 transitions. [2018-10-01 04:00:25,425 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2018-10-01 04:00:25,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 04:00:25,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:25,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:25,658 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:26,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:26,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 73 states and 74 transitions. [2018-10-01 04:00:26,533 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 74 transitions. [2018-10-01 04:00:26,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 04:00:26,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:26,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:27,328 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:28,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:28,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 75 states and 76 transitions. [2018-10-01 04:00:28,336 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2018-10-01 04:00:28,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 04:00:28,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:28,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:28,724 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:29,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:29,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 77 states and 78 transitions. [2018-10-01 04:00:29,707 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 78 transitions. [2018-10-01 04:00:29,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 04:00:29,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:29,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:29,952 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:31,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:31,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 79 states and 80 transitions. [2018-10-01 04:00:31,177 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions. [2018-10-01 04:00:31,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 04:00:31,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:31,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:31,441 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:32,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:32,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 81 states and 82 transitions. [2018-10-01 04:00:32,455 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 82 transitions. [2018-10-01 04:00:32,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 04:00:32,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:32,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:33,343 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:34,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:34,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 83 states and 84 transitions. [2018-10-01 04:00:34,397 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 84 transitions. [2018-10-01 04:00:34,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 04:00:34,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:34,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:34,738 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:36,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:36,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 85 states and 86 transitions. [2018-10-01 04:00:36,005 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 86 transitions. [2018-10-01 04:00:36,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-01 04:00:36,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:36,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:36,279 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:37,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:37,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 87 states and 88 transitions. [2018-10-01 04:00:37,321 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 88 transitions. [2018-10-01 04:00:37,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-01 04:00:37,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:37,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:37,566 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:38,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:38,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 89 states and 90 transitions. [2018-10-01 04:00:38,661 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 90 transitions. [2018-10-01 04:00:38,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-01 04:00:38,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:38,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:38,937 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:40,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:40,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 91 states and 92 transitions. [2018-10-01 04:00:40,091 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 92 transitions. [2018-10-01 04:00:40,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-01 04:00:40,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:40,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:40,415 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:41,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:41,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 93 states and 94 transitions. [2018-10-01 04:00:41,684 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 94 transitions. [2018-10-01 04:00:41,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-01 04:00:41,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:41,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:42,052 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:43,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:43,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 95 states and 96 transitions. [2018-10-01 04:00:43,269 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 96 transitions. [2018-10-01 04:00:43,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-01 04:00:43,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:43,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:43,547 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:44,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:44,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2018-10-01 04:00:44,752 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2018-10-01 04:00:44,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-01 04:00:44,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:44,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:45,056 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:46,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:46,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 99 states and 100 transitions. [2018-10-01 04:00:46,523 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 100 transitions. [2018-10-01 04:00:46,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-01 04:00:46,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:46,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:47,160 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:52,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:52,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 101 states and 102 transitions. [2018-10-01 04:00:52,330 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 102 transitions. [2018-10-01 04:00:52,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-01 04:00:52,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:52,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:52,634 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:53,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:53,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 103 states and 104 transitions. [2018-10-01 04:00:53,949 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 104 transitions. [2018-10-01 04:00:53,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-01 04:00:53,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:53,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:54,400 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:55,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:55,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 105 states and 106 transitions. [2018-10-01 04:00:55,743 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 106 transitions. [2018-10-01 04:00:55,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-01 04:00:55,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:55,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:56,042 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:57,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:57,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 107 states and 108 transitions. [2018-10-01 04:00:57,438 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 108 transitions. [2018-10-01 04:00:57,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-01 04:00:57,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:57,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:57,754 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:59,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:59,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 109 states and 110 transitions. [2018-10-01 04:00:59,150 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 110 transitions. [2018-10-01 04:00:59,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-01 04:00:59,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:59,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:59,398 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:00,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:00,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 111 states and 112 transitions. [2018-10-01 04:01:00,851 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 112 transitions. [2018-10-01 04:01:00,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-01 04:01:00,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:00,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:01,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:02,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:02,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 113 states and 114 transitions. [2018-10-01 04:01:02,614 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 114 transitions. [2018-10-01 04:01:02,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-01 04:01:02,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:02,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:02,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:04,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:04,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 115 states and 116 transitions. [2018-10-01 04:01:04,375 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 116 transitions. [2018-10-01 04:01:04,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-01 04:01:04,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:04,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:04,688 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:06,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:06,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 117 states and 118 transitions. [2018-10-01 04:01:06,267 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 118 transitions. [2018-10-01 04:01:06,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-01 04:01:06,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:06,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:06,717 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:08,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:08,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 119 states and 120 transitions. [2018-10-01 04:01:08,293 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 120 transitions. [2018-10-01 04:01:08,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-01 04:01:08,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:08,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:08,544 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:10,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:10,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 121 states and 122 transitions. [2018-10-01 04:01:10,141 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 122 transitions. [2018-10-01 04:01:10,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-01 04:01:10,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:10,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:11,106 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:12,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:12,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 123 states and 124 transitions. [2018-10-01 04:01:12,841 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 124 transitions. [2018-10-01 04:01:12,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-01 04:01:12,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:12,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:13,247 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:14,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:14,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 125 states and 126 transitions. [2018-10-01 04:01:14,879 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 126 transitions. [2018-10-01 04:01:14,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-01 04:01:14,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:14,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:15,239 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:17,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:17,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 127 states and 128 transitions. [2018-10-01 04:01:17,099 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 128 transitions. [2018-10-01 04:01:17,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-01 04:01:17,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:17,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:17,403 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:19,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:19,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 129 states and 130 transitions. [2018-10-01 04:01:19,133 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 130 transitions. [2018-10-01 04:01:19,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-01 04:01:19,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:19,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:19,632 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:21,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:21,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 131 states and 132 transitions. [2018-10-01 04:01:21,372 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 132 transitions. [2018-10-01 04:01:21,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-01 04:01:21,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:21,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:21,697 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:23,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:23,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 133 states and 134 transitions. [2018-10-01 04:01:23,439 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 134 transitions. [2018-10-01 04:01:23,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-01 04:01:23,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:23,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:23,845 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:25,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:25,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 135 states and 136 transitions. [2018-10-01 04:01:25,686 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 136 transitions. [2018-10-01 04:01:25,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-01 04:01:25,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:25,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:26,156 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:28,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:28,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 137 states and 138 transitions. [2018-10-01 04:01:28,288 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 138 transitions. [2018-10-01 04:01:28,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-01 04:01:28,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:28,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:28,622 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:30,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:30,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 139 states and 140 transitions. [2018-10-01 04:01:30,545 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 140 transitions. [2018-10-01 04:01:30,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-01 04:01:30,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:30,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:30,875 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:33,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:33,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 141 states and 142 transitions. [2018-10-01 04:01:33,117 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 142 transitions. [2018-10-01 04:01:33,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-01 04:01:33,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:33,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:33,460 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:35,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:35,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 143 states and 144 transitions. [2018-10-01 04:01:35,468 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 144 transitions. [2018-10-01 04:01:35,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-01 04:01:35,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:35,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:36,024 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:38,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:38,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 145 states and 146 transitions. [2018-10-01 04:01:38,275 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 146 transitions. [2018-10-01 04:01:38,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-01 04:01:38,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:38,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:38,641 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:40,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:40,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 147 states and 148 transitions. [2018-10-01 04:01:40,653 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 148 transitions. [2018-10-01 04:01:40,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-01 04:01:40,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:40,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:40,999 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:43,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:43,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 149 states and 150 transitions. [2018-10-01 04:01:43,315 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 150 transitions. [2018-10-01 04:01:43,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-01 04:01:43,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:43,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:43,692 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:45,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:45,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 151 states and 152 transitions. [2018-10-01 04:01:45,847 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 152 transitions. [2018-10-01 04:01:45,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-01 04:01:45,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:45,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:46,270 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:48,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:48,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 153 states and 154 transitions. [2018-10-01 04:01:48,607 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 154 transitions. [2018-10-01 04:01:48,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-01 04:01:48,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:48,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:48,957 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:51,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:51,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 155 states and 156 transitions. [2018-10-01 04:01:51,106 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 156 transitions. [2018-10-01 04:01:51,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-01 04:01:51,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:51,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:51,950 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:54,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:54,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 157 states and 158 transitions. [2018-10-01 04:01:54,276 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 158 transitions. [2018-10-01 04:01:54,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-01 04:01:54,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:54,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:54,690 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:56,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:56,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 159 states and 160 transitions. [2018-10-01 04:01:56,928 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 160 transitions. [2018-10-01 04:01:56,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-01 04:01:56,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:56,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:57,496 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:59,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:59,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 161 states and 162 transitions. [2018-10-01 04:01:59,774 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 162 transitions. [2018-10-01 04:01:59,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-01 04:01:59,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:59,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:00,154 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:02,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:02,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 163 states and 164 transitions. [2018-10-01 04:02:02,490 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 164 transitions. [2018-10-01 04:02:02,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-01 04:02:02,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:02,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:02,875 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:05,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:05,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 165 states and 166 transitions. [2018-10-01 04:02:05,274 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 166 transitions. [2018-10-01 04:02:05,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-01 04:02:05,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:05,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:05,641 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:08,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:08,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 167 states and 168 transitions. [2018-10-01 04:02:08,082 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 168 transitions. [2018-10-01 04:02:08,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-01 04:02:08,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:08,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:08,503 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:10,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:10,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 169 states and 170 transitions. [2018-10-01 04:02:10,956 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 170 transitions. [2018-10-01 04:02:10,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-01 04:02:10,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:10,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:11,647 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:14,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:14,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 171 states and 172 transitions. [2018-10-01 04:02:14,364 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 172 transitions. [2018-10-01 04:02:14,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-01 04:02:14,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:14,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:14,761 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:17,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:17,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 173 states and 174 transitions. [2018-10-01 04:02:17,274 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 174 transitions. [2018-10-01 04:02:17,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-01 04:02:17,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:17,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:17,766 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:20,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:20,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 175 states and 176 transitions. [2018-10-01 04:02:20,394 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 176 transitions. [2018-10-01 04:02:20,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-01 04:02:20,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:20,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:20,836 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:23,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:23,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 177 states and 178 transitions. [2018-10-01 04:02:23,457 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 178 transitions. [2018-10-01 04:02:23,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-01 04:02:23,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:23,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:23,898 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:26,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:26,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 179 states and 180 transitions. [2018-10-01 04:02:26,538 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 180 transitions. [2018-10-01 04:02:26,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-01 04:02:26,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:26,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:26,949 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:29,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:29,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 181 states and 182 transitions. [2018-10-01 04:02:29,797 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 182 transitions. [2018-10-01 04:02:29,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-01 04:02:29,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:29,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:30,366 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:33,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:33,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 183 states and 184 transitions. [2018-10-01 04:02:33,120 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 184 transitions. [2018-10-01 04:02:33,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-01 04:02:33,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:33,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:33,642 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:36,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:36,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 185 states and 186 transitions. [2018-10-01 04:02:36,411 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 186 transitions. [2018-10-01 04:02:36,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-01 04:02:36,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:36,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:36,861 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:39,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:39,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 187 states and 188 transitions. [2018-10-01 04:02:39,766 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 188 transitions. [2018-10-01 04:02:39,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-01 04:02:39,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:39,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:40,219 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:43,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:43,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 189 states and 190 transitions. [2018-10-01 04:02:43,026 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 190 transitions. [2018-10-01 04:02:43,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-01 04:02:43,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:43,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:43,642 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:46,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:46,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 191 states and 192 transitions. [2018-10-01 04:02:46,514 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 192 transitions. [2018-10-01 04:02:46,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-01 04:02:46,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:46,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:46,961 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:50,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:50,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 193 states and 194 transitions. [2018-10-01 04:02:50,070 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 194 transitions. [2018-10-01 04:02:50,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-01 04:02:50,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:50,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:50,527 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:53,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:53,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 195 states and 196 transitions. [2018-10-01 04:02:53,419 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 196 transitions. [2018-10-01 04:02:53,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-01 04:02:53,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:53,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:53,993 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:56,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:56,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 197 states and 198 transitions. [2018-10-01 04:02:56,873 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 198 transitions. [2018-10-01 04:02:56,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-01 04:02:56,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:56,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:57,471 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:00,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:00,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 199 states and 200 transitions. [2018-10-01 04:03:00,663 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 200 transitions. [2018-10-01 04:03:00,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-01 04:03:00,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:00,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:01,155 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:04,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:04,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 201 states and 202 transitions. [2018-10-01 04:03:04,240 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 202 transitions. [2018-10-01 04:03:04,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-01 04:03:04,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:04,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:04,705 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:07,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:07,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 203 states and 204 transitions. [2018-10-01 04:03:07,863 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 204 transitions. [2018-10-01 04:03:07,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-01 04:03:07,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:07,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:08,353 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:11,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:11,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 205 states and 206 transitions. [2018-10-01 04:03:11,567 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 206 transitions. [2018-10-01 04:03:11,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-01 04:03:11,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:11,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:12,088 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:15,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:15,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 207 states and 208 transitions. [2018-10-01 04:03:15,193 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 208 transitions. [2018-10-01 04:03:15,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-01 04:03:15,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:15,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:15,705 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:18,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:18,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 209 states and 210 transitions. [2018-10-01 04:03:18,870 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 210 transitions. [2018-10-01 04:03:18,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-01 04:03:18,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:18,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:19,591 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:22,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:22,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 211 states and 212 transitions. [2018-10-01 04:03:22,774 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 212 transitions. [2018-10-01 04:03:22,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-01 04:03:22,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:22,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:23,312 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:26,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:26,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 213 states and 214 transitions. [2018-10-01 04:03:26,744 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 214 transitions. [2018-10-01 04:03:26,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-01 04:03:26,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:26,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:27,281 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:30,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:30,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 215 states and 216 transitions. [2018-10-01 04:03:30,639 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 216 transitions. [2018-10-01 04:03:30,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-01 04:03:30,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:30,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:31,150 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:34,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:34,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 217 states and 218 transitions. [2018-10-01 04:03:34,550 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 218 transitions. [2018-10-01 04:03:34,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-01 04:03:34,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:34,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:35,104 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:38,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:38,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 219 states and 220 transitions. [2018-10-01 04:03:38,360 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 220 transitions. [2018-10-01 04:03:38,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-01 04:03:38,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:38,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:38,919 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:42,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:42,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 221 states and 222 transitions. [2018-10-01 04:03:42,441 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 222 transitions. [2018-10-01 04:03:42,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-01 04:03:42,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:42,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:42,979 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:46,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:46,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 223 states and 224 transitions. [2018-10-01 04:03:46,703 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 224 transitions. [2018-10-01 04:03:46,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-01 04:03:46,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:46,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:47,266 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:51,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:51,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 225 states and 226 transitions. [2018-10-01 04:03:51,073 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 226 transitions. [2018-10-01 04:03:51,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-01 04:03:51,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:51,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:51,630 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:55,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:55,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 227 states and 228 transitions. [2018-10-01 04:03:55,184 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 228 transitions. [2018-10-01 04:03:55,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-01 04:03:55,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:55,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:55,743 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:59,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:59,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 229 states and 230 transitions. [2018-10-01 04:03:59,352 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 230 transitions. [2018-10-01 04:03:59,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-01 04:03:59,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:59,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:59,925 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:03,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:03,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 231 states and 232 transitions. [2018-10-01 04:04:03,703 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 232 transitions. [2018-10-01 04:04:03,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-01 04:04:03,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:03,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:04,304 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:08,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:08,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 233 states and 234 transitions. [2018-10-01 04:04:08,094 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 234 transitions. [2018-10-01 04:04:08,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-01 04:04:08,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:08,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:08,666 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:12,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:12,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 235 states and 236 transitions. [2018-10-01 04:04:12,546 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 236 transitions. [2018-10-01 04:04:12,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-01 04:04:12,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:12,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:13,137 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:16,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:16,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 237 states and 238 transitions. [2018-10-01 04:04:16,890 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 238 transitions. [2018-10-01 04:04:16,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-01 04:04:16,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:16,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:17,475 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:21,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:21,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 239 states and 240 transitions. [2018-10-01 04:04:21,291 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 240 transitions. [2018-10-01 04:04:21,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-01 04:04:21,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:21,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:21,872 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:25,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:25,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 241 states and 242 transitions. [2018-10-01 04:04:25,675 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 242 transitions. [2018-10-01 04:04:25,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-01 04:04:25,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:25,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:26,414 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:30,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:30,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 243 states and 244 transitions. [2018-10-01 04:04:30,210 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 244 transitions. [2018-10-01 04:04:30,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-01 04:04:30,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:30,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:30,886 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:34,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:34,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 245 states and 246 transitions. [2018-10-01 04:04:34,881 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 246 transitions. [2018-10-01 04:04:34,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-01 04:04:34,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:34,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:35,500 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:39,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:39,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 247 states and 248 transitions. [2018-10-01 04:04:39,599 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 248 transitions. [2018-10-01 04:04:39,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-01 04:04:39,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:39,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:40,214 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:44,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:44,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 249 states and 250 transitions. [2018-10-01 04:04:44,338 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 250 transitions. [2018-10-01 04:04:44,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-01 04:04:44,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:44,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:44,977 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:49,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:49,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 251 states and 252 transitions. [2018-10-01 04:04:49,166 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 252 transitions. [2018-10-01 04:04:49,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-01 04:04:49,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:49,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:49,800 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:54,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:54,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 253 states and 254 transitions. [2018-10-01 04:04:54,077 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 254 transitions. [2018-10-01 04:04:54,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-01 04:04:54,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:54,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:54,711 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:58,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:58,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 255 states and 256 transitions. [2018-10-01 04:04:58,966 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 256 transitions. [2018-10-01 04:04:58,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-10-01 04:04:58,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:58,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:59,599 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:05:03,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:05:03,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 257 states and 258 transitions. [2018-10-01 04:05:03,995 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 258 transitions. [2018-10-01 04:05:03,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-01 04:05:03,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:05:04,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:05:04,628 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:05:08,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:05:08,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 259 states and 260 transitions. [2018-10-01 04:05:08,926 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 260 transitions. [2018-10-01 04:05:08,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-10-01 04:05:08,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:05:08,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:05:09,572 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:05:13,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:05:13,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 261 states and 262 transitions. [2018-10-01 04:05:13,735 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 262 transitions. [2018-10-01 04:05:13,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-01 04:05:13,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:05:13,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:05:14,424 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:05:18,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:05:18,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 263 states and 264 transitions. [2018-10-01 04:05:18,595 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 264 transitions. [2018-10-01 04:05:18,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-01 04:05:18,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:05:18,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:05:19,249 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:05:23,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:05:23,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 265 states and 266 transitions. [2018-10-01 04:05:23,595 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 266 transitions. [2018-10-01 04:05:23,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-10-01 04:05:23,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:05:23,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:05:24,303 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:05:28,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:05:28,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 267 states and 268 transitions. [2018-10-01 04:05:28,795 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 268 transitions. [2018-10-01 04:05:28,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-10-01 04:05:28,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:05:28,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:05:29,475 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:05:33,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:05:33,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 269 states and 270 transitions. [2018-10-01 04:05:33,967 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 270 transitions. [2018-10-01 04:05:33,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-01 04:05:33,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:05:33,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:05:34,663 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:05:39,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:05:39,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 271 states and 272 transitions. [2018-10-01 04:05:39,132 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 272 transitions. [2018-10-01 04:05:39,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-01 04:05:39,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:05:39,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:05:39,795 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:05:44,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:05:44,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 273 states and 274 transitions. [2018-10-01 04:05:44,319 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 274 transitions. [2018-10-01 04:05:44,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-10-01 04:05:44,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:05:44,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:05:45,029 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:05:49,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:05:49,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 275 states and 276 transitions. [2018-10-01 04:05:49,474 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 276 transitions. [2018-10-01 04:05:49,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-01 04:05:49,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:05:49,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:05:50,193 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:05:54,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:05:54,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 277 states and 278 transitions. [2018-10-01 04:05:54,690 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 278 transitions. [2018-10-01 04:05:54,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-10-01 04:05:54,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:05:54,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:05:55,537 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:06:00,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:06:00,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 279 states and 280 transitions. [2018-10-01 04:06:00,348 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 280 transitions. [2018-10-01 04:06:00,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-10-01 04:06:00,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:06:00,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:06:01,050 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:06:05,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:06:05,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 281 states and 282 transitions. [2018-10-01 04:06:05,963 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 282 transitions. [2018-10-01 04:06:05,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-10-01 04:06:05,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:06:05,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:06:06,711 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:06:11,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:06:11,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 283 states and 284 transitions. [2018-10-01 04:06:11,672 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 284 transitions. [2018-10-01 04:06:11,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-10-01 04:06:11,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:06:11,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:06:12,409 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:06:17,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:06:17,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 285 states and 286 transitions. [2018-10-01 04:06:17,284 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 286 transitions. [2018-10-01 04:06:17,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-10-01 04:06:17,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:06:17,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:06:17,998 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:06:22,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:06:22,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 287 states and 288 transitions. [2018-10-01 04:06:22,959 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 288 transitions. [2018-10-01 04:06:22,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-10-01 04:06:22,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:06:22,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:06:23,834 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:06:28,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:06:28,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 289 states and 290 transitions. [2018-10-01 04:06:28,613 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 290 transitions. [2018-10-01 04:06:28,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-10-01 04:06:28,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:06:28,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:06:29,418 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:06:34,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:06:34,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 291 states and 292 transitions. [2018-10-01 04:06:34,251 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 292 transitions. [2018-10-01 04:06:34,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-10-01 04:06:34,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:06:34,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:06:35,023 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:06:39,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:06:39,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 293 states and 294 transitions. [2018-10-01 04:06:39,938 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 294 transitions. [2018-10-01 04:06:39,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-10-01 04:06:39,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:06:39,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:06:40,666 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:06:45,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:06:45,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 295 states and 296 transitions. [2018-10-01 04:06:45,733 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 296 transitions. [2018-10-01 04:06:45,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-10-01 04:06:45,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:06:45,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:06:46,494 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:06:51,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:06:51,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 297 states and 298 transitions. [2018-10-01 04:06:51,671 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 298 transitions. [2018-10-01 04:06:51,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-10-01 04:06:51,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:06:51,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:06:52,458 INFO L134 CoverageAnalysis]: Checked inductivity of 21462 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:06:57,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:06:57,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 299 states and 300 transitions. [2018-10-01 04:06:57,664 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 300 transitions. [2018-10-01 04:06:57,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-10-01 04:06:57,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:06:57,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:06:58,511 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:07:03,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:07:03,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 301 states and 302 transitions. [2018-10-01 04:07:03,778 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 302 transitions. [2018-10-01 04:07:03,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-10-01 04:07:03,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:07:03,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:07:04,682 INFO L134 CoverageAnalysis]: Checked inductivity of 22052 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:07:09,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:07:09,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 303 states and 304 transitions. [2018-10-01 04:07:09,801 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 304 transitions. [2018-10-01 04:07:09,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-10-01 04:07:09,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:07:09,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:07:10,638 INFO L134 CoverageAnalysis]: Checked inductivity of 22350 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:07:15,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:07:15,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 305 states and 306 transitions. [2018-10-01 04:07:15,799 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 306 transitions. [2018-10-01 04:07:15,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-10-01 04:07:15,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:07:15,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:07:16,637 INFO L134 CoverageAnalysis]: Checked inductivity of 22650 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:07:21,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:07:21,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 307 states and 308 transitions. [2018-10-01 04:07:21,831 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 308 transitions. [2018-10-01 04:07:21,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-10-01 04:07:21,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:07:21,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:07:22,646 INFO L134 CoverageAnalysis]: Checked inductivity of 22952 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:07:28,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:07:28,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 309 states and 310 transitions. [2018-10-01 04:07:28,073 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 310 transitions. [2018-10-01 04:07:28,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-10-01 04:07:28,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:07:28,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:07:28,886 INFO L134 CoverageAnalysis]: Checked inductivity of 23256 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:07:34,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:07:34,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 311 states and 312 transitions. [2018-10-01 04:07:34,375 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 312 transitions. [2018-10-01 04:07:34,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-10-01 04:07:34,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:07:34,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:07:35,229 INFO L134 CoverageAnalysis]: Checked inductivity of 23562 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:07:40,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:07:40,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 313 states and 314 transitions. [2018-10-01 04:07:40,590 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 314 transitions. [2018-10-01 04:07:40,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-10-01 04:07:40,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:07:40,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:07:41,579 INFO L134 CoverageAnalysis]: Checked inductivity of 23870 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:07:47,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:07:47,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 315 states and 316 transitions. [2018-10-01 04:07:47,197 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 316 transitions. [2018-10-01 04:07:47,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-10-01 04:07:47,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:07:47,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:07:48,018 INFO L134 CoverageAnalysis]: Checked inductivity of 24180 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:07:53,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:07:53,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 317 states and 318 transitions. [2018-10-01 04:07:53,647 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 318 transitions. [2018-10-01 04:07:53,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-10-01 04:07:53,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:07:53,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:07:54,481 INFO L134 CoverageAnalysis]: Checked inductivity of 24492 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:08:00,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:08:00,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 319 states and 320 transitions. [2018-10-01 04:08:00,190 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 320 transitions. [2018-10-01 04:08:00,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-10-01 04:08:00,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:08:00,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:08:01,171 INFO L134 CoverageAnalysis]: Checked inductivity of 24806 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:08:06,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:08:06,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 321 states and 322 transitions. [2018-10-01 04:08:06,797 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 322 transitions. [2018-10-01 04:08:06,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-10-01 04:08:06,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:08:06,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:08:07,705 INFO L134 CoverageAnalysis]: Checked inductivity of 25122 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:08:13,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:08:13,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 323 states and 324 transitions. [2018-10-01 04:08:13,412 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 324 transitions. [2018-10-01 04:08:13,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-10-01 04:08:13,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:08:13,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:08:14,309 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 25440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:08:20,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:08:20,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 325 states and 326 transitions. [2018-10-01 04:08:20,349 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 326 transitions. [2018-10-01 04:08:20,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-10-01 04:08:20,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:08:20,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:08:21,209 INFO L134 CoverageAnalysis]: Checked inductivity of 25760 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:08:27,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:08:27,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 327 states and 328 transitions. [2018-10-01 04:08:27,009 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 328 transitions. [2018-10-01 04:08:27,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-10-01 04:08:27,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:08:27,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:08:27,920 INFO L134 CoverageAnalysis]: Checked inductivity of 26082 backedges. 0 proven. 26082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:08:33,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:08:33,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 329 states and 330 transitions. [2018-10-01 04:08:33,858 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 330 transitions. [2018-10-01 04:08:33,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-10-01 04:08:33,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:08:33,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:08:34,979 INFO L134 CoverageAnalysis]: Checked inductivity of 26406 backedges. 0 proven. 26406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:08:40,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:08:40,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 331 states and 332 transitions. [2018-10-01 04:08:40,968 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 332 transitions. [2018-10-01 04:08:40,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-10-01 04:08:40,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:08:40,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:08:42,009 INFO L134 CoverageAnalysis]: Checked inductivity of 26732 backedges. 0 proven. 26732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:08:48,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:08:48,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 333 states and 334 transitions. [2018-10-01 04:08:48,170 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 334 transitions. [2018-10-01 04:08:48,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-10-01 04:08:48,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:08:48,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:08:49,072 INFO L134 CoverageAnalysis]: Checked inductivity of 27060 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:08:55,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:08:55,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 335 states and 336 transitions. [2018-10-01 04:08:55,289 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 336 transitions. [2018-10-01 04:08:55,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-10-01 04:08:55,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:08:55,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:08:56,204 INFO L134 CoverageAnalysis]: Checked inductivity of 27390 backedges. 0 proven. 27390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:09:02,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:09:02,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 337 states and 338 transitions. [2018-10-01 04:09:02,280 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 338 transitions. [2018-10-01 04:09:02,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-10-01 04:09:02,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:09:02,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:09:03,206 INFO L134 CoverageAnalysis]: Checked inductivity of 27722 backedges. 0 proven. 27722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:09:09,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:09:09,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 339 states and 340 transitions. [2018-10-01 04:09:09,302 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 340 transitions. [2018-10-01 04:09:09,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-10-01 04:09:09,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:09:09,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:09:10,281 INFO L134 CoverageAnalysis]: Checked inductivity of 28056 backedges. 0 proven. 28056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:09:16,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:09:16,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 341 states and 342 transitions. [2018-10-01 04:09:16,560 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 342 transitions. [2018-10-01 04:09:16,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-10-01 04:09:16,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:09:16,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:09:17,517 INFO L134 CoverageAnalysis]: Checked inductivity of 28392 backedges. 0 proven. 28392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:09:23,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:09:23,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 343 states and 344 transitions. [2018-10-01 04:09:23,754 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 344 transitions. [2018-10-01 04:09:23,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-10-01 04:09:23,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:09:23,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:09:24,730 INFO L134 CoverageAnalysis]: Checked inductivity of 28730 backedges. 0 proven. 28730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:09:31,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:09:31,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 345 states and 346 transitions. [2018-10-01 04:09:31,027 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 346 transitions. [2018-10-01 04:09:31,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-10-01 04:09:31,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:09:31,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:09:31,961 INFO L134 CoverageAnalysis]: Checked inductivity of 29070 backedges. 0 proven. 29070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:09:38,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:09:38,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 347 states and 348 transitions. [2018-10-01 04:09:38,429 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 348 transitions. [2018-10-01 04:09:38,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-10-01 04:09:38,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:09:38,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:09:39,356 INFO L134 CoverageAnalysis]: Checked inductivity of 29412 backedges. 0 proven. 29412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:09:45,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:09:45,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 349 states and 350 transitions. [2018-10-01 04:09:45,761 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 350 transitions. [2018-10-01 04:09:45,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-10-01 04:09:45,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:09:45,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:09:46,702 INFO L134 CoverageAnalysis]: Checked inductivity of 29756 backedges. 0 proven. 29756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:09:53,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:09:53,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 351 states and 352 transitions. [2018-10-01 04:09:53,205 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 352 transitions. [2018-10-01 04:09:53,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-10-01 04:09:53,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:09:53,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:09:54,246 INFO L134 CoverageAnalysis]: Checked inductivity of 30102 backedges. 0 proven. 30102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:10:00,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:10:00,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 353 states and 354 transitions. [2018-10-01 04:10:00,694 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 354 transitions. [2018-10-01 04:10:00,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-10-01 04:10:00,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:10:00,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:10:01,705 INFO L134 CoverageAnalysis]: Checked inductivity of 30450 backedges. 0 proven. 30450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:10:08,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:10:08,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 355 states and 356 transitions. [2018-10-01 04:10:08,262 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 356 transitions. [2018-10-01 04:10:08,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-10-01 04:10:08,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:10:08,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:10:09,455 INFO L134 CoverageAnalysis]: Checked inductivity of 30800 backedges. 0 proven. 30800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:10:15,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:10:15,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 357 states and 358 transitions. [2018-10-01 04:10:15,818 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 358 transitions. [2018-10-01 04:10:15,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-10-01 04:10:15,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:10:15,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:10:16,835 INFO L134 CoverageAnalysis]: Checked inductivity of 31152 backedges. 0 proven. 31152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:10:23,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:10:23,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 359 states and 360 transitions. [2018-10-01 04:10:23,537 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 360 transitions. [2018-10-01 04:10:23,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-10-01 04:10:23,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:10:23,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:10:24,657 INFO L134 CoverageAnalysis]: Checked inductivity of 31506 backedges. 0 proven. 31506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:10:31,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:10:31,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 361 states and 362 transitions. [2018-10-01 04:10:31,456 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 362 transitions. [2018-10-01 04:10:31,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-10-01 04:10:31,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:10:31,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:10:32,473 INFO L134 CoverageAnalysis]: Checked inductivity of 31862 backedges. 0 proven. 31862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:10:39,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:10:39,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 363 states and 364 transitions. [2018-10-01 04:10:39,350 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 364 transitions. [2018-10-01 04:10:39,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-10-01 04:10:39,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:10:39,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:10:40,403 INFO L134 CoverageAnalysis]: Checked inductivity of 32220 backedges. 0 proven. 32220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:10:47,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:10:47,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 365 states and 366 transitions. [2018-10-01 04:10:47,202 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 366 transitions. [2018-10-01 04:10:47,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-10-01 04:10:47,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:10:47,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:10:48,241 INFO L134 CoverageAnalysis]: Checked inductivity of 32580 backedges. 0 proven. 32580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:10:55,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:10:55,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 367 states and 368 transitions. [2018-10-01 04:10:55,191 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 368 transitions. [2018-10-01 04:10:55,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-10-01 04:10:55,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:10:55,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:10:56,233 INFO L134 CoverageAnalysis]: Checked inductivity of 32942 backedges. 0 proven. 32942 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:11:03,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:11:03,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 369 states and 370 transitions. [2018-10-01 04:11:03,091 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 370 transitions. [2018-10-01 04:11:03,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-10-01 04:11:03,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:11:03,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:11:04,140 INFO L134 CoverageAnalysis]: Checked inductivity of 33306 backedges. 0 proven. 33306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:11:11,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:11:11,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 371 states and 372 transitions. [2018-10-01 04:11:11,034 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 372 transitions. [2018-10-01 04:11:11,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2018-10-01 04:11:11,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:11:11,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:11:12,230 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 0 proven. 33672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:11:19,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:11:19,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 373 states and 374 transitions. [2018-10-01 04:11:19,208 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 374 transitions. [2018-10-01 04:11:19,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-10-01 04:11:19,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:11:19,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:11:20,319 INFO L134 CoverageAnalysis]: Checked inductivity of 34040 backedges. 0 proven. 34040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:11:27,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:11:27,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 375 states and 376 transitions. [2018-10-01 04:11:27,391 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 376 transitions. [2018-10-01 04:11:27,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-10-01 04:11:27,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:11:27,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:11:28,434 INFO L134 CoverageAnalysis]: Checked inductivity of 34410 backedges. 0 proven. 34410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:11:35,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:11:35,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 377 states and 378 transitions. [2018-10-01 04:11:35,536 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 378 transitions. [2018-10-01 04:11:35,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-10-01 04:11:35,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:11:35,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:11:36,712 INFO L134 CoverageAnalysis]: Checked inductivity of 34782 backedges. 0 proven. 34782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:11:43,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:11:43,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 379 states and 380 transitions. [2018-10-01 04:11:43,795 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 380 transitions. [2018-10-01 04:11:43,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-10-01 04:11:43,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:11:43,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:11:44,914 INFO L134 CoverageAnalysis]: Checked inductivity of 35156 backedges. 0 proven. 35156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:11:52,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:11:52,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 381 states and 382 transitions. [2018-10-01 04:11:52,222 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 382 transitions. [2018-10-01 04:11:52,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-10-01 04:11:52,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:11:52,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:11:53,285 INFO L134 CoverageAnalysis]: Checked inductivity of 35532 backedges. 0 proven. 35532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:00,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:00,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 383 states and 384 transitions. [2018-10-01 04:12:00,709 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 384 transitions. [2018-10-01 04:12:00,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-10-01 04:12:00,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:00,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:02,008 INFO L134 CoverageAnalysis]: Checked inductivity of 35910 backedges. 0 proven. 35910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:09,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:09,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 385 states and 386 transitions. [2018-10-01 04:12:09,532 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 386 transitions. [2018-10-01 04:12:09,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-10-01 04:12:09,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:09,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:10,643 INFO L134 CoverageAnalysis]: Checked inductivity of 36290 backedges. 0 proven. 36290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:18,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:18,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 387 states and 388 transitions. [2018-10-01 04:12:18,213 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 388 transitions. [2018-10-01 04:12:18,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-10-01 04:12:18,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:18,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:19,427 INFO L134 CoverageAnalysis]: Checked inductivity of 36672 backedges. 0 proven. 36672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:27,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:27,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 389 states and 390 transitions. [2018-10-01 04:12:27,238 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 390 transitions. [2018-10-01 04:12:27,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-10-01 04:12:27,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:27,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:28,347 INFO L134 CoverageAnalysis]: Checked inductivity of 37056 backedges. 0 proven. 37056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:35,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:35,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 391 states and 392 transitions. [2018-10-01 04:12:35,797 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 392 transitions. [2018-10-01 04:12:35,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-10-01 04:12:35,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:35,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:36,954 INFO L134 CoverageAnalysis]: Checked inductivity of 37442 backedges. 0 proven. 37442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:44,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:44,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 393 states and 394 transitions. [2018-10-01 04:12:44,574 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 394 transitions. [2018-10-01 04:12:44,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-10-01 04:12:44,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:44,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:45,685 INFO L134 CoverageAnalysis]: Checked inductivity of 37830 backedges. 0 proven. 37830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:53,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:53,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 395 states and 396 transitions. [2018-10-01 04:12:53,329 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 396 transitions. [2018-10-01 04:12:53,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-10-01 04:12:53,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:53,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:54,478 INFO L134 CoverageAnalysis]: Checked inductivity of 38220 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:02,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:02,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 397 states and 398 transitions. [2018-10-01 04:13:02,326 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 398 transitions. [2018-10-01 04:13:02,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-10-01 04:13:02,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:02,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:03,611 INFO L134 CoverageAnalysis]: Checked inductivity of 38612 backedges. 0 proven. 38612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:11,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:11,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 399 states and 400 transitions. [2018-10-01 04:13:11,104 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 400 transitions. [2018-10-01 04:13:11,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-10-01 04:13:11,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:11,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:12,257 INFO L134 CoverageAnalysis]: Checked inductivity of 39006 backedges. 0 proven. 39006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:19,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:19,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 401 states and 402 transitions. [2018-10-01 04:13:19,996 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 402 transitions. [2018-10-01 04:13:19,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-10-01 04:13:19,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:20,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:21,115 INFO L134 CoverageAnalysis]: Checked inductivity of 39402 backedges. 0 proven. 39402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown