./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label28_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c755d330-6f9d-4a1f-8b40-2d93418f7781/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c755d330-6f9d-4a1f-8b40-2d93418f7781/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c755d330-6f9d-4a1f-8b40-2d93418f7781/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c755d330-6f9d-4a1f-8b40-2d93418f7781/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label28_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c755d330-6f9d-4a1f-8b40-2d93418f7781/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c755d330-6f9d-4a1f-8b40-2d93418f7781/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f8826e63977e5204bfb153113fa32b1df4948bea ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 06:31:16,118 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 06:31:16,118 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 06:31:16,124 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 06:31:16,124 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 06:31:16,125 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 06:31:16,125 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 06:31:16,126 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 06:31:16,127 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 06:31:16,127 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 06:31:16,128 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 06:31:16,128 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 06:31:16,128 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 06:31:16,129 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 06:31:16,129 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 06:31:16,129 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 06:31:16,130 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 06:31:16,131 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 06:31:16,132 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 06:31:16,132 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 06:31:16,133 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 06:31:16,133 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 06:31:16,134 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 06:31:16,134 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 06:31:16,134 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 06:31:16,135 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 06:31:16,135 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 06:31:16,136 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 06:31:16,136 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 06:31:16,137 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 06:31:16,137 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 06:31:16,137 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 06:31:16,137 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 06:31:16,137 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 06:31:16,138 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 06:31:16,138 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 06:31:16,138 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c755d330-6f9d-4a1f-8b40-2d93418f7781/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 06:31:16,145 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 06:31:16,145 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 06:31:16,146 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 06:31:16,146 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 06:31:16,146 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 06:31:16,146 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 06:31:16,146 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 06:31:16,146 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 06:31:16,146 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 06:31:16,146 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 06:31:16,146 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 06:31:16,147 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 06:31:16,147 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 06:31:16,147 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 06:31:16,147 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 06:31:16,147 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 06:31:16,147 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 06:31:16,147 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 06:31:16,147 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 06:31:16,147 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 06:31:16,147 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 06:31:16,147 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 06:31:16,147 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 06:31:16,147 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 06:31:16,148 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 06:31:16,148 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 06:31:16,148 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 06:31:16,148 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 06:31:16,148 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 06:31:16,148 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_c755d330-6f9d-4a1f-8b40-2d93418f7781/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f8826e63977e5204bfb153113fa32b1df4948bea [2018-12-02 06:31:16,164 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 06:31:16,171 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 06:31:16,173 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 06:31:16,174 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 06:31:16,174 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 06:31:16,174 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c755d330-6f9d-4a1f-8b40-2d93418f7781/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label28_true-unreach-call_false-termination.c [2018-12-02 06:31:16,209 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c755d330-6f9d-4a1f-8b40-2d93418f7781/bin-2019/ukojak/data/098d7c463/67d9787557ed4d189b4e8d4907cbed4a/FLAGe5325c6fd [2018-12-02 06:31:16,626 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 06:31:16,627 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c755d330-6f9d-4a1f-8b40-2d93418f7781/sv-benchmarks/c/eca-rers2012/Problem02_label28_true-unreach-call_false-termination.c [2018-12-02 06:31:16,633 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c755d330-6f9d-4a1f-8b40-2d93418f7781/bin-2019/ukojak/data/098d7c463/67d9787557ed4d189b4e8d4907cbed4a/FLAGe5325c6fd [2018-12-02 06:31:16,642 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c755d330-6f9d-4a1f-8b40-2d93418f7781/bin-2019/ukojak/data/098d7c463/67d9787557ed4d189b4e8d4907cbed4a [2018-12-02 06:31:16,643 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 06:31:16,644 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 06:31:16,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 06:31:16,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 06:31:16,647 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 06:31:16,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:31:16" (1/1) ... [2018-12-02 06:31:16,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54724d61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:31:16, skipping insertion in model container [2018-12-02 06:31:16,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:31:16" (1/1) ... [2018-12-02 06:31:16,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 06:31:16,677 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 06:31:16,855 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:31:16,858 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 06:31:16,960 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:31:16,970 INFO L195 MainTranslator]: Completed translation [2018-12-02 06:31:16,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:31:16 WrapperNode [2018-12-02 06:31:16,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 06:31:16,971 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 06:31:16,971 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 06:31:16,971 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 06:31:16,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:31:16" (1/1) ... [2018-12-02 06:31:16,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:31:16" (1/1) ... [2018-12-02 06:31:17,012 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 06:31:17,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 06:31:17,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 06:31:17,012 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 06:31:17,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:31:16" (1/1) ... [2018-12-02 06:31:17,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:31:16" (1/1) ... [2018-12-02 06:31:17,020 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:31:16" (1/1) ... [2018-12-02 06:31:17,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:31:16" (1/1) ... [2018-12-02 06:31:17,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:31:16" (1/1) ... [2018-12-02 06:31:17,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:31:16" (1/1) ... [2018-12-02 06:31:17,038 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:31:16" (1/1) ... [2018-12-02 06:31:17,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 06:31:17,041 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 06:31:17,041 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 06:31:17,041 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 06:31:17,042 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:31:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c755d330-6f9d-4a1f-8b40-2d93418f7781/bin-2019/ukojak/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 [2018-12-02 06:31:17,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 06:31:17,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 06:31:18,097 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 06:31:18,097 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-02 06:31:18,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:31:18 BoogieIcfgContainer [2018-12-02 06:31:18,098 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 06:31:18,098 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 06:31:18,099 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 06:31:18,108 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 06:31:18,108 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:31:18" (1/1) ... [2018-12-02 06:31:18,118 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:31:18,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:18,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-12-02 06:31:18,151 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-12-02 06:31:18,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 06:31:18,154 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:18,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:18,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:31:18,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:18,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 163 states and 249 transitions. [2018-12-02 06:31:18,673 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 249 transitions. [2018-12-02 06:31:18,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 06:31:18,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:18,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:18,755 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:31:18,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:18,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 179 states and 268 transitions. [2018-12-02 06:31:18,896 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 268 transitions. [2018-12-02 06:31:18,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 06:31:18,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:18,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:18,933 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:31:19,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:19,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 258 states and 360 transitions. [2018-12-02 06:31:19,362 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 360 transitions. [2018-12-02 06:31:19,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 06:31:19,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:19,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:19,391 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:31:19,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:19,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 267 states and 372 transitions. [2018-12-02 06:31:19,470 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 372 transitions. [2018-12-02 06:31:19,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 06:31:19,471 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:19,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:19,485 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:31:19,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:19,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 272 states and 377 transitions. [2018-12-02 06:31:19,510 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 377 transitions. [2018-12-02 06:31:19,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 06:31:19,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:19,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:19,529 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:31:19,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:19,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 282 states and 389 transitions. [2018-12-02 06:31:19,671 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 389 transitions. [2018-12-02 06:31:19,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 06:31:19,674 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:19,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:19,725 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:31:20,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:20,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 300 states and 415 transitions. [2018-12-02 06:31:20,002 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 415 transitions. [2018-12-02 06:31:20,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 06:31:20,002 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:20,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:20,017 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:31:20,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:20,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 303 states and 418 transitions. [2018-12-02 06:31:20,035 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 418 transitions. [2018-12-02 06:31:20,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 06:31:20,036 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:20,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:20,056 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:31:20,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:20,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 319 states and 435 transitions. [2018-12-02 06:31:20,175 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 435 transitions. [2018-12-02 06:31:20,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 06:31:20,176 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:20,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:20,198 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:31:20,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:20,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 321 states and 437 transitions. [2018-12-02 06:31:20,214 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 437 transitions. [2018-12-02 06:31:20,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-02 06:31:20,215 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:20,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:20,241 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:31:20,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:20,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 327 states and 443 transitions. [2018-12-02 06:31:20,288 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 443 transitions. [2018-12-02 06:31:20,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-02 06:31:20,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:20,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:20,311 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:31:20,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:20,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 331 states and 450 transitions. [2018-12-02 06:31:20,469 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 450 transitions. [2018-12-02 06:31:20,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-02 06:31:20,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:20,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:20,484 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:31:20,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:20,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 346 states and 467 transitions. [2018-12-02 06:31:20,649 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 467 transitions. [2018-12-02 06:31:20,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-02 06:31:20,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:20,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:20,695 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 06:31:20,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:20,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 350 states and 473 transitions. [2018-12-02 06:31:20,900 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 473 transitions. [2018-12-02 06:31:20,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-02 06:31:20,901 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:20,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:20,966 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:31:21,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:21,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 369 states and 496 transitions. [2018-12-02 06:31:21,185 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 496 transitions. [2018-12-02 06:31:21,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-02 06:31:21,186 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:21,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:21,209 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:31:21,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:21,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 370 states and 497 transitions. [2018-12-02 06:31:21,233 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 497 transitions. [2018-12-02 06:31:21,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-02 06:31:21,233 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:21,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:21,325 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:31:22,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:22,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 407 states and 545 transitions. [2018-12-02 06:31:22,005 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 545 transitions. [2018-12-02 06:31:22,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-02 06:31:22,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:22,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:22,027 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 06:31:22,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:22,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 412 states and 553 transitions. [2018-12-02 06:31:22,184 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 553 transitions. [2018-12-02 06:31:22,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-02 06:31:22,185 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:22,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:22,198 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 06:31:22,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:22,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 414 states and 555 transitions. [2018-12-02 06:31:22,211 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 555 transitions. [2018-12-02 06:31:22,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-02 06:31:22,212 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:22,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:22,231 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 06:31:22,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:22,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 428 states and 572 transitions. [2018-12-02 06:31:22,348 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 572 transitions. [2018-12-02 06:31:22,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-02 06:31:22,349 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:22,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:22,407 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 06:31:22,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:22,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 444 states and 591 transitions. [2018-12-02 06:31:22,647 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 591 transitions. [2018-12-02 06:31:22,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-02 06:31:22,648 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:22,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:22,663 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 06:31:22,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:22,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 460 states and 610 transitions. [2018-12-02 06:31:22,985 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 610 transitions. [2018-12-02 06:31:22,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-02 06:31:22,986 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:22,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:23,010 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:31:23,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:23,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 479 states and 630 transitions. [2018-12-02 06:31:23,252 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 630 transitions. [2018-12-02 06:31:23,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-02 06:31:23,252 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:23,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:23,306 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:31:23,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:23,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 495 states and 649 transitions. [2018-12-02 06:31:23,626 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 649 transitions. [2018-12-02 06:31:23,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-02 06:31:23,626 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:23,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:23,688 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:31:24,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:24,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 514 states and 674 transitions. [2018-12-02 06:31:24,003 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 674 transitions. [2018-12-02 06:31:24,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-02 06:31:24,004 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:24,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:24,022 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 06:31:24,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:24,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 519 states and 680 transitions. [2018-12-02 06:31:24,156 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 680 transitions. [2018-12-02 06:31:24,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-02 06:31:24,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:24,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:24,174 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:31:24,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:24,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 538 states and 701 transitions. [2018-12-02 06:31:24,465 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 701 transitions. [2018-12-02 06:31:24,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-02 06:31:24,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:24,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:24,505 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 06:31:24,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:24,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 554 states and 722 transitions. [2018-12-02 06:31:24,870 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 722 transitions. [2018-12-02 06:31:24,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-02 06:31:24,871 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:24,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:24,900 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:31:25,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:25,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 570 states and 741 transitions. [2018-12-02 06:31:25,187 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 741 transitions. [2018-12-02 06:31:25,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-02 06:31:25,187 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:25,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:25,205 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 06:31:25,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:25,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 571 states and 742 transitions. [2018-12-02 06:31:25,275 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 742 transitions. [2018-12-02 06:31:25,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 06:31:25,276 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:25,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:25,341 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:31:25,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:25,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 585 states and 760 transitions. [2018-12-02 06:31:25,548 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 760 transitions. [2018-12-02 06:31:25,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-02 06:31:25,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:25,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:25,612 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 52 proven. 8 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 06:31:26,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:26,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 608 states and 797 transitions. [2018-12-02 06:31:26,360 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 797 transitions. [2018-12-02 06:31:26,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-02 06:31:26,360 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:26,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:26,403 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 52 proven. 8 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 06:31:26,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:26,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 623 states and 815 transitions. [2018-12-02 06:31:26,608 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 815 transitions. [2018-12-02 06:31:26,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-02 06:31:26,608 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:26,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:26,623 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 06:31:26,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:26,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 625 states and 817 transitions. [2018-12-02 06:31:26,699 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 817 transitions. [2018-12-02 06:31:26,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-02 06:31:26,699 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:26,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:26,715 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 06:31:26,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:26,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 626 states and 818 transitions. [2018-12-02 06:31:26,773 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 818 transitions. [2018-12-02 06:31:26,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 06:31:26,774 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:26,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:26,820 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:31:27,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:27,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 645 states and 840 transitions. [2018-12-02 06:31:27,164 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 840 transitions. [2018-12-02 06:31:27,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 06:31:27,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:27,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:27,199 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:31:27,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:27,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 656 states and 852 transitions. [2018-12-02 06:31:27,474 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 852 transitions. [2018-12-02 06:31:27,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 06:31:27,475 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:27,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:27,509 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:31:27,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:27,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 666 states and 862 transitions. [2018-12-02 06:31:27,657 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 862 transitions. [2018-12-02 06:31:27,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 06:31:27,658 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:27,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:27,675 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:31:27,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:27,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 682 states and 879 transitions. [2018-12-02 06:31:27,728 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 879 transitions. [2018-12-02 06:31:27,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-02 06:31:27,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:27,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:27,773 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 67 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 06:31:28,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:28,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 714 states and 914 transitions. [2018-12-02 06:31:28,247 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 914 transitions. [2018-12-02 06:31:28,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-02 06:31:28,247 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:28,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:28,299 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 67 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 06:31:28,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:28,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 719 states and 921 transitions. [2018-12-02 06:31:28,535 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 921 transitions. [2018-12-02 06:31:28,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-02 06:31:28,536 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:28,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:28,595 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 67 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 06:31:28,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:28,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 722 states and 925 transitions. [2018-12-02 06:31:28,705 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 925 transitions. [2018-12-02 06:31:28,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-02 06:31:28,705 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:28,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:28,724 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-02 06:31:28,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:28,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 727 states and 930 transitions. [2018-12-02 06:31:28,806 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 930 transitions. [2018-12-02 06:31:28,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-02 06:31:28,807 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:28,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:28,917 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-02 06:31:29,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:29,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 743 states and 949 transitions. [2018-12-02 06:31:29,273 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 949 transitions. [2018-12-02 06:31:29,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 06:31:29,274 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:29,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:29,350 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:31:29,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:29,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 782 states and 994 transitions. [2018-12-02 06:31:29,799 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 994 transitions. [2018-12-02 06:31:29,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-02 06:31:29,799 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:29,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:29,866 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 71 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 06:31:29,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:29,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 788 states and 1000 transitions. [2018-12-02 06:31:29,891 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1000 transitions. [2018-12-02 06:31:29,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-02 06:31:29,892 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:29,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:29,946 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 71 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 06:31:30,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:30,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 798 states and 1010 transitions. [2018-12-02 06:31:30,196 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1010 transitions. [2018-12-02 06:31:30,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 06:31:30,196 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:30,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:30,212 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 06:31:30,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:30,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 800 states and 1012 transitions. [2018-12-02 06:31:30,294 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1012 transitions. [2018-12-02 06:31:30,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 06:31:30,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:30,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:30,360 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:31:30,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:30,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 823 states and 1035 transitions. [2018-12-02 06:31:30,438 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1035 transitions. [2018-12-02 06:31:30,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-02 06:31:30,439 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:30,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:30,459 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:31:30,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:30,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 849 states and 1063 transitions. [2018-12-02 06:31:30,617 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1063 transitions. [2018-12-02 06:31:30,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 06:31:30,618 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:30,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:30,645 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-02 06:31:31,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:31,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 870 states and 1085 transitions. [2018-12-02 06:31:31,084 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1085 transitions. [2018-12-02 06:31:31,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-02 06:31:31,086 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:31,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:31,155 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:31:31,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:31,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 908 states and 1126 transitions. [2018-12-02 06:31:31,346 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1126 transitions. [2018-12-02 06:31:31,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 06:31:31,347 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:31,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:31,395 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:31:31,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:31,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 938 states and 1159 transitions. [2018-12-02 06:31:31,911 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1159 transitions. [2018-12-02 06:31:31,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 06:31:31,912 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:31,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:31,957 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:31:32,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:32,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 951 states and 1172 transitions. [2018-12-02 06:31:32,322 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1172 transitions. [2018-12-02 06:31:32,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 06:31:32,322 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:32,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:32,632 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 85 proven. 3 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-02 06:31:34,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:34,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 991 states and 1223 transitions. [2018-12-02 06:31:34,360 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1223 transitions. [2018-12-02 06:31:34,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 06:31:34,361 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:34,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:34,413 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 79 proven. 10 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-02 06:31:34,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:34,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 1005 states and 1238 transitions. [2018-12-02 06:31:34,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1238 transitions. [2018-12-02 06:31:34,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 06:31:34,592 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:34,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:34,613 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:31:35,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:35,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1060 states and 1299 transitions. [2018-12-02 06:31:35,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1299 transitions. [2018-12-02 06:31:35,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 06:31:35,476 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:35,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:35,528 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 79 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 06:31:35,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:35,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1083 states and 1325 transitions. [2018-12-02 06:31:35,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1325 transitions. [2018-12-02 06:31:35,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 06:31:35,983 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:35,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:36,031 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 79 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 06:31:36,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:36,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1091 states and 1332 transitions. [2018-12-02 06:31:36,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1332 transitions. [2018-12-02 06:31:36,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 06:31:36,084 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:36,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:36,119 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-02 06:31:36,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:36,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 1108 states and 1352 transitions. [2018-12-02 06:31:36,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1352 transitions. [2018-12-02 06:31:36,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-02 06:31:36,397 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:36,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:36,415 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-02 06:31:36,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:36,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 1122 states and 1367 transitions. [2018-12-02 06:31:36,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1367 transitions. [2018-12-02 06:31:36,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-02 06:31:36,592 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:36,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:37,079 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:31:38,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:38,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 1193 states and 1437 transitions. [2018-12-02 06:31:38,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1437 transitions. [2018-12-02 06:31:38,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 06:31:38,824 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:38,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:38,855 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-02 06:31:39,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:39,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1219 states and 1464 transitions. [2018-12-02 06:31:39,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1464 transitions. [2018-12-02 06:31:39,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-02 06:31:39,067 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:39,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:39,120 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 92 proven. 10 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 06:31:39,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:39,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1235 states and 1482 transitions. [2018-12-02 06:31:39,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1482 transitions. [2018-12-02 06:31:39,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-02 06:31:39,337 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:39,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:39,372 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 06:31:39,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:39,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 1258 states and 1510 transitions. [2018-12-02 06:31:39,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1510 transitions. [2018-12-02 06:31:39,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-02 06:31:39,808 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:39,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:39,831 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 06:31:39,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:39,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 1269 states and 1520 transitions. [2018-12-02 06:31:39,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1520 transitions. [2018-12-02 06:31:39,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-02 06:31:39,876 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:39,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:39,907 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-02 06:31:39,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:39,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1274 states and 1524 transitions. [2018-12-02 06:31:39,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1524 transitions. [2018-12-02 06:31:39,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-02 06:31:39,947 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:39,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:40,081 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:31:40,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:40,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 1276 states and 1527 transitions. [2018-12-02 06:31:40,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1527 transitions. [2018-12-02 06:31:40,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 06:31:40,263 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:40,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:40,293 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 97 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 06:31:41,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:41,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 1346 states and 1607 transitions. [2018-12-02 06:31:41,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1607 transitions. [2018-12-02 06:31:41,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 06:31:41,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:41,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:41,334 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 97 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 06:31:41,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:41,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1347 states and 1608 transitions. [2018-12-02 06:31:41,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1608 transitions. [2018-12-02 06:31:41,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 06:31:41,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:41,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:41,570 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 97 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 06:31:41,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:41,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 1361 states and 1622 transitions. [2018-12-02 06:31:41,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 1622 transitions. [2018-12-02 06:31:41,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 06:31:41,776 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:41,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:41,805 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 97 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 06:31:42,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:42,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1376 states and 1637 transitions. [2018-12-02 06:31:42,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 1637 transitions. [2018-12-02 06:31:42,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 06:31:42,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:42,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:42,138 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-02 06:31:42,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:42,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1392 states and 1655 transitions. [2018-12-02 06:31:42,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 1655 transitions. [2018-12-02 06:31:42,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 06:31:42,855 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:42,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:42,884 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 06:31:42,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:42,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1404 states and 1666 transitions. [2018-12-02 06:31:42,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 1666 transitions. [2018-12-02 06:31:42,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 06:31:42,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:42,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:43,016 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 06:31:43,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:43,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1413 states and 1679 transitions. [2018-12-02 06:31:43,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 1679 transitions. [2018-12-02 06:31:43,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 06:31:43,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:43,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:43,280 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 06:31:44,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:44,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 1450 states and 1724 transitions. [2018-12-02 06:31:44,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 1724 transitions. [2018-12-02 06:31:44,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 06:31:44,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:44,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:44,644 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-02 06:31:45,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:45,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 1475 states and 1753 transitions. [2018-12-02 06:31:45,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 1753 transitions. [2018-12-02 06:31:45,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 06:31:45,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:45,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:45,735 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 06:31:46,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:46,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 1486 states and 1767 transitions. [2018-12-02 06:31:46,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 1767 transitions. [2018-12-02 06:31:46,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 06:31:46,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:46,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:46,059 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 06:31:46,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:46,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1488 states and 1770 transitions. [2018-12-02 06:31:46,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 1770 transitions. [2018-12-02 06:31:46,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 06:31:46,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:46,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:46,301 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 06:31:46,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:46,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1499 states and 1782 transitions. [2018-12-02 06:31:46,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 1782 transitions. [2018-12-02 06:31:46,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 06:31:46,722 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:46,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:46,747 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 06:31:46,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:46,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1510 states and 1793 transitions. [2018-12-02 06:31:46,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 1793 transitions. [2018-12-02 06:31:46,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 06:31:46,971 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:46,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:46,999 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 06:31:47,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:47,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 1516 states and 1802 transitions. [2018-12-02 06:31:47,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 1802 transitions. [2018-12-02 06:31:47,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 06:31:47,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:47,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:47,354 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 06:31:47,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:47,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1517 states and 1803 transitions. [2018-12-02 06:31:47,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 1803 transitions. [2018-12-02 06:31:47,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 06:31:47,554 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:47,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:47,710 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 06:31:48,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:48,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 1581 states and 1875 transitions. [2018-12-02 06:31:48,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 1875 transitions. [2018-12-02 06:31:48,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-02 06:31:48,889 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:48,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:48,920 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 06:31:49,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:49,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1593 states and 1888 transitions. [2018-12-02 06:31:49,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 1888 transitions. [2018-12-02 06:31:49,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 06:31:49,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:49,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:49,291 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 06:31:50,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:50,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1634 states and 1936 transitions. [2018-12-02 06:31:50,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 1936 transitions. [2018-12-02 06:31:50,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-02 06:31:50,589 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:50,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:50,626 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 06:31:51,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:51,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1639 states and 1946 transitions. [2018-12-02 06:31:51,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 1946 transitions. [2018-12-02 06:31:51,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-02 06:31:51,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:51,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:51,171 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 06:31:51,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:51,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1643 states and 1951 transitions. [2018-12-02 06:31:51,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 1951 transitions. [2018-12-02 06:31:51,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-02 06:31:51,515 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:51,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:51,644 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:31:51,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:51,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1645 states and 1953 transitions. [2018-12-02 06:31:51,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 1953 transitions. [2018-12-02 06:31:51,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-02 06:31:51,893 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:51,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:51,921 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-02 06:31:52,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:52,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 1651 states and 1960 transitions. [2018-12-02 06:31:52,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 1960 transitions. [2018-12-02 06:31:52,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-02 06:31:52,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:52,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:52,148 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-02 06:31:52,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:52,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1654 states and 1963 transitions. [2018-12-02 06:31:52,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 1963 transitions. [2018-12-02 06:31:52,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-02 06:31:52,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:52,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:52,340 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 06:31:53,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:53,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 1711 states and 2026 transitions. [2018-12-02 06:31:53,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 2026 transitions. [2018-12-02 06:31:53,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-02 06:31:53,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:53,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:53,891 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 123 proven. 15 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-12-02 06:31:54,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:54,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 1727 states and 2044 transitions. [2018-12-02 06:31:54,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 2044 transitions. [2018-12-02 06:31:54,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-02 06:31:54,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:54,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:54,233 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:31:54,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:54,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1743 states and 2059 transitions. [2018-12-02 06:31:54,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2059 transitions. [2018-12-02 06:31:54,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-02 06:31:54,697 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:54,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:54,775 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 142 proven. 5 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 06:31:54,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:54,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 1766 states and 2081 transitions. [2018-12-02 06:31:54,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2081 transitions. [2018-12-02 06:31:54,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-02 06:31:54,849 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:54,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:54,894 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 176 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 06:31:55,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:55,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 1788 states and 2108 transitions. [2018-12-02 06:31:55,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 2108 transitions. [2018-12-02 06:31:55,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-02 06:31:55,509 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:55,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:55,553 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 176 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 06:31:55,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:55,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1792 states and 2112 transitions. [2018-12-02 06:31:55,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 2112 transitions. [2018-12-02 06:31:55,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-02 06:31:55,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:55,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:55,743 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 176 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 06:31:55,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:55,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1808 states and 2128 transitions. [2018-12-02 06:31:55,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 2128 transitions. [2018-12-02 06:31:55,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-02 06:31:55,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:55,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:56,438 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 06:31:58,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:58,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1877 states and 2197 transitions. [2018-12-02 06:31:58,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 2197 transitions. [2018-12-02 06:31:58,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-02 06:31:58,315 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:58,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:58,383 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 06:31:58,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:58,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1891 states and 2211 transitions. [2018-12-02 06:31:58,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 2211 transitions. [2018-12-02 06:31:58,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-02 06:31:58,870 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:58,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:31:58,938 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 06:31:59,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:31:59,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1939 states and 2258 transitions. [2018-12-02 06:31:59,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2258 transitions. [2018-12-02 06:31:59,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-02 06:31:59,978 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:31:59,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:00,776 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 06:32:04,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:04,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1976 states and 2299 transitions. [2018-12-02 06:32:04,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 2299 transitions. [2018-12-02 06:32:04,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-02 06:32:04,888 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:04,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:05,001 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 06:32:05,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:05,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1978 states and 2301 transitions. [2018-12-02 06:32:05,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2301 transitions. [2018-12-02 06:32:05,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-02 06:32:05,236 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:05,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:05,299 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 159 proven. 5 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 06:32:05,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:05,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 2004 states and 2328 transitions. [2018-12-02 06:32:05,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 2328 transitions. [2018-12-02 06:32:05,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-02 06:32:05,562 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:05,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:05,699 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:32:05,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:05,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 2013 states and 2337 transitions. [2018-12-02 06:32:05,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 2337 transitions. [2018-12-02 06:32:05,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-02 06:32:05,965 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:05,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:06,098 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:32:06,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:06,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 2032 states and 2359 transitions. [2018-12-02 06:32:06,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 2359 transitions. [2018-12-02 06:32:06,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-02 06:32:06,691 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:06,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:06,827 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:32:07,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:07,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 2053 states and 2381 transitions. [2018-12-02 06:32:07,711 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 2381 transitions. [2018-12-02 06:32:07,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-02 06:32:07,712 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:07,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:07,834 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:32:08,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:08,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 2066 states and 2393 transitions. [2018-12-02 06:32:08,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 2393 transitions. [2018-12-02 06:32:08,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-02 06:32:08,442 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:08,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:09,223 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 06:32:12,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:12,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 2139 states and 2468 transitions. [2018-12-02 06:32:12,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 2468 transitions. [2018-12-02 06:32:12,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-02 06:32:12,266 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:12,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:12,367 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 06:32:14,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:14,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 2202 states and 2530 transitions. [2018-12-02 06:32:14,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 2530 transitions. [2018-12-02 06:32:14,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-02 06:32:14,807 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:14,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:14,929 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 06:32:16,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:16,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 2218 states and 2545 transitions. [2018-12-02 06:32:16,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2218 states and 2545 transitions. [2018-12-02 06:32:16,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-02 06:32:16,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:16,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:16,206 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 149 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-02 06:32:18,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:18,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 2259 states and 2596 transitions. [2018-12-02 06:32:18,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 2596 transitions. [2018-12-02 06:32:18,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-02 06:32:18,003 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:18,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:18,097 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 149 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-02 06:32:19,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:19,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 2275 states and 2612 transitions. [2018-12-02 06:32:19,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2275 states and 2612 transitions. [2018-12-02 06:32:19,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-02 06:32:19,135 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:19,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:19,236 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 149 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-02 06:32:19,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:19,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 2279 states and 2616 transitions. [2018-12-02 06:32:19,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 2616 transitions. [2018-12-02 06:32:19,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-02 06:32:19,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:19,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:19,634 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 238 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 06:32:19,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:19,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 2292 states and 2632 transitions. [2018-12-02 06:32:19,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 2632 transitions. [2018-12-02 06:32:19,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-02 06:32:19,921 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:19,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:19,979 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-12-02 06:32:20,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:20,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 2304 states and 2644 transitions. [2018-12-02 06:32:20,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 2644 transitions. [2018-12-02 06:32:20,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-02 06:32:20,505 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:20,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:20,564 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-12-02 06:32:21,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:21,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 2316 states and 2656 transitions. [2018-12-02 06:32:21,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2656 transitions. [2018-12-02 06:32:21,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-02 06:32:21,136 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:21,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:21,219 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-12-02 06:32:21,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:21,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 2326 states and 2665 transitions. [2018-12-02 06:32:21,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 2665 transitions. [2018-12-02 06:32:21,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-12-02 06:32:21,661 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:21,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:21,742 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 195 proven. 10 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 06:32:22,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:22,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 2347 states and 2687 transitions. [2018-12-02 06:32:22,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 2687 transitions. [2018-12-02 06:32:22,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-12-02 06:32:22,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:22,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:22,751 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 06:32:23,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:23,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 2373 states and 2716 transitions. [2018-12-02 06:32:23,262 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 2716 transitions. [2018-12-02 06:32:23,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-02 06:32:23,263 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:23,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:23,356 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 171 proven. 15 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-02 06:32:24,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:24,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 2393 states and 2736 transitions. [2018-12-02 06:32:24,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 2736 transitions. [2018-12-02 06:32:24,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-02 06:32:24,110 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:24,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:24,263 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 228 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-02 06:32:25,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:25,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 2418 states and 2764 transitions. [2018-12-02 06:32:25,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 2764 transitions. [2018-12-02 06:32:25,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-02 06:32:25,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:25,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:25,997 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 272 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 06:32:27,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:27,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 2434 states and 2783 transitions. [2018-12-02 06:32:27,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2434 states and 2783 transitions. [2018-12-02 06:32:27,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-02 06:32:27,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:27,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:27,180 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 176 proven. 6 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-02 06:32:32,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:32,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 2485 states and 2840 transitions. [2018-12-02 06:32:32,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 2840 transitions. [2018-12-02 06:32:32,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-02 06:32:32,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:32,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:32,093 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 176 proven. 6 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-02 06:32:32,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:32,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2851 states to 2495 states and 2851 transitions. [2018-12-02 06:32:32,838 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 2851 transitions. [2018-12-02 06:32:32,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-02 06:32:32,839 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:32,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:32,895 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 176 proven. 6 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-02 06:32:33,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:33,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2902 states to 2542 states and 2902 transitions. [2018-12-02 06:32:33,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2542 states and 2902 transitions. [2018-12-02 06:32:33,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-02 06:32:33,779 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:33,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:33,834 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 176 proven. 6 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-02 06:32:34,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:34,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 2565 states and 2924 transitions. [2018-12-02 06:32:34,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 2924 transitions. [2018-12-02 06:32:34,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-02 06:32:34,067 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:34,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:34,122 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 176 proven. 6 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-02 06:32:34,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:34,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2945 states to 2586 states and 2945 transitions. [2018-12-02 06:32:34,661 INFO L276 IsEmpty]: Start isEmpty. Operand 2586 states and 2945 transitions. [2018-12-02 06:32:34,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-02 06:32:34,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:34,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:34,722 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 176 proven. 6 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-02 06:32:35,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:35,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 2619 states and 2977 transitions. [2018-12-02 06:32:35,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2619 states and 2977 transitions. [2018-12-02 06:32:35,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-02 06:32:35,105 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:35,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:35,159 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 176 proven. 6 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-02 06:32:35,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:35,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 2640 states and 2998 transitions. [2018-12-02 06:32:35,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 2998 transitions. [2018-12-02 06:32:35,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-02 06:32:35,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:35,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:35,876 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 176 proven. 6 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-02 06:32:35,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:35,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3008 states to 2651 states and 3008 transitions. [2018-12-02 06:32:35,944 INFO L276 IsEmpty]: Start isEmpty. Operand 2651 states and 3008 transitions. [2018-12-02 06:32:35,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-02 06:32:35,945 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:35,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:35,999 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 176 proven. 6 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-02 06:32:36,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:36,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 2661 states and 3017 transitions. [2018-12-02 06:32:36,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2661 states and 3017 transitions. [2018-12-02 06:32:36,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-02 06:32:36,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:36,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:36,245 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 176 proven. 6 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-02 06:32:36,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:36,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3027 states to 2672 states and 3027 transitions. [2018-12-02 06:32:36,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 3027 transitions. [2018-12-02 06:32:36,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-02 06:32:36,571 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:36,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:36,637 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 303 proven. 4 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-02 06:32:36,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:36,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 2701 states and 3058 transitions. [2018-12-02 06:32:36,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 3058 transitions. [2018-12-02 06:32:36,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-02 06:32:36,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:36,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:37,022 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 32 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-02 06:32:38,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:38,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3076 states to 2717 states and 3076 transitions. [2018-12-02 06:32:38,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states and 3076 transitions. [2018-12-02 06:32:38,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-02 06:32:38,273 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:38,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:38,343 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 32 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-02 06:32:38,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:38,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3077 states to 2718 states and 3077 transitions. [2018-12-02 06:32:38,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 3077 transitions. [2018-12-02 06:32:38,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-02 06:32:38,779 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:38,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:38,850 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 32 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-02 06:32:39,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:39,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3081 states to 2722 states and 3081 transitions. [2018-12-02 06:32:39,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 3081 transitions. [2018-12-02 06:32:39,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-02 06:32:39,425 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:39,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:39,708 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 286 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 06:32:40,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:40,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3088 states to 2728 states and 3088 transitions. [2018-12-02 06:32:40,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 3088 transitions. [2018-12-02 06:32:40,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-12-02 06:32:40,476 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:40,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:40,579 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 307 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-02 06:32:41,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:41,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3102 states to 2741 states and 3102 transitions. [2018-12-02 06:32:41,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2741 states and 3102 transitions. [2018-12-02 06:32:41,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-12-02 06:32:41,238 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:41,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:41,344 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 307 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-02 06:32:41,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:41,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 2752 states and 3112 transitions. [2018-12-02 06:32:41,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2752 states and 3112 transitions. [2018-12-02 06:32:41,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-02 06:32:41,571 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:41,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:41,610 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-02 06:32:41,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:41,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 2768 states and 3128 transitions. [2018-12-02 06:32:41,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2768 states and 3128 transitions. [2018-12-02 06:32:41,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-12-02 06:32:41,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:41,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:41,784 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 329 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-02 06:32:41,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:41,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3154 states to 2795 states and 3154 transitions. [2018-12-02 06:32:41,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2795 states and 3154 transitions. [2018-12-02 06:32:41,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-12-02 06:32:41,990 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:42,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:42,036 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-02 06:32:42,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:42,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3165 states to 2805 states and 3165 transitions. [2018-12-02 06:32:42,221 INFO L276 IsEmpty]: Start isEmpty. Operand 2805 states and 3165 transitions. [2018-12-02 06:32:42,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-12-02 06:32:42,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:42,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:42,269 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-02 06:32:42,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:42,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3182 states to 2821 states and 3182 transitions. [2018-12-02 06:32:42,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 3182 transitions. [2018-12-02 06:32:42,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-12-02 06:32:42,725 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:42,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:42,772 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-02 06:32:43,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:43,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 2829 states and 3189 transitions. [2018-12-02 06:32:43,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2829 states and 3189 transitions. [2018-12-02 06:32:43,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-12-02 06:32:43,192 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:43,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:43,239 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-02 06:32:43,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:43,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 2830 states and 3189 transitions. [2018-12-02 06:32:43,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2830 states and 3189 transitions. [2018-12-02 06:32:43,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-12-02 06:32:43,438 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:43,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:44,798 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 306 proven. 68 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-02 06:32:50,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:50,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 2878 states and 3250 transitions. [2018-12-02 06:32:50,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2878 states and 3250 transitions. [2018-12-02 06:32:50,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-12-02 06:32:50,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:50,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:50,297 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 281 proven. 8 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-02 06:32:50,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:50,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 2879 states and 3250 transitions. [2018-12-02 06:32:50,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2879 states and 3250 transitions. [2018-12-02 06:32:50,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-12-02 06:32:50,485 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:50,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:50,574 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 205 proven. 15 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-12-02 06:32:52,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:52,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3311 states to 2935 states and 3311 transitions. [2018-12-02 06:32:52,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2935 states and 3311 transitions. [2018-12-02 06:32:52,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-12-02 06:32:52,015 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:52,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:52,114 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 205 proven. 15 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-12-02 06:32:52,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:52,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 2937 states and 3312 transitions. [2018-12-02 06:32:52,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2937 states and 3312 transitions. [2018-12-02 06:32:52,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-12-02 06:32:52,208 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:52,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:53,214 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 304 proven. 61 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 06:32:59,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:32:59,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3357 states to 2976 states and 3357 transitions. [2018-12-02 06:32:59,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2976 states and 3357 transitions. [2018-12-02 06:32:59,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-12-02 06:32:59,222 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:32:59,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:32:59,273 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 278 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 06:33:00,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:00,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3377 states to 2996 states and 3377 transitions. [2018-12-02 06:33:00,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2996 states and 3377 transitions. [2018-12-02 06:33:00,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-12-02 06:33:00,513 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:00,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:00,728 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 06:33:02,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:02,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3411 states to 3019 states and 3411 transitions. [2018-12-02 06:33:02,428 INFO L276 IsEmpty]: Start isEmpty. Operand 3019 states and 3411 transitions. [2018-12-02 06:33:02,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-12-02 06:33:02,429 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:02,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:02,600 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 369 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-02 06:33:05,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:05,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 3044 states and 3437 transitions. [2018-12-02 06:33:05,434 INFO L276 IsEmpty]: Start isEmpty. Operand 3044 states and 3437 transitions. [2018-12-02 06:33:05,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-12-02 06:33:05,436 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:05,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:05,625 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 369 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-02 06:33:07,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:07,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3453 states to 3055 states and 3453 transitions. [2018-12-02 06:33:07,961 INFO L276 IsEmpty]: Start isEmpty. Operand 3055 states and 3453 transitions. [2018-12-02 06:33:07,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-12-02 06:33:07,963 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:07,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:08,145 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 369 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-02 06:33:09,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:09,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 3070 states and 3469 transitions. [2018-12-02 06:33:09,149 INFO L276 IsEmpty]: Start isEmpty. Operand 3070 states and 3469 transitions. [2018-12-02 06:33:09,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-12-02 06:33:09,151 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:09,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:09,283 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 228 proven. 6 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-02 06:33:11,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:11,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3482 states to 3084 states and 3482 transitions. [2018-12-02 06:33:11,593 INFO L276 IsEmpty]: Start isEmpty. Operand 3084 states and 3482 transitions. [2018-12-02 06:33:11,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-12-02 06:33:11,594 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:11,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:11,726 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 228 proven. 6 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-02 06:33:12,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:12,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 3087 states and 3486 transitions. [2018-12-02 06:33:12,467 INFO L276 IsEmpty]: Start isEmpty. Operand 3087 states and 3486 transitions. [2018-12-02 06:33:12,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-12-02 06:33:12,469 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:12,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:12,625 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 228 proven. 6 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-02 06:33:12,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:12,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 3090 states and 3488 transitions. [2018-12-02 06:33:12,955 INFO L276 IsEmpty]: Start isEmpty. Operand 3090 states and 3488 transitions. [2018-12-02 06:33:12,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-12-02 06:33:12,957 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:12,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:13,095 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 228 proven. 6 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-02 06:33:14,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:14,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 3104 states and 3502 transitions. [2018-12-02 06:33:14,352 INFO L276 IsEmpty]: Start isEmpty. Operand 3104 states and 3502 transitions. [2018-12-02 06:33:14,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-12-02 06:33:14,354 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:14,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:14,504 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 228 proven. 6 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-02 06:33:14,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:14,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3503 states to 3106 states and 3503 transitions. [2018-12-02 06:33:14,644 INFO L276 IsEmpty]: Start isEmpty. Operand 3106 states and 3503 transitions. [2018-12-02 06:33:14,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-12-02 06:33:14,646 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:14,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:15,084 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 06:33:16,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:16,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3536 states to 3136 states and 3536 transitions. [2018-12-02 06:33:16,262 INFO L276 IsEmpty]: Start isEmpty. Operand 3136 states and 3536 transitions. [2018-12-02 06:33:16,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-12-02 06:33:16,264 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:16,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:16,392 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 06:33:18,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:18,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 3184 states and 3583 transitions. [2018-12-02 06:33:18,607 INFO L276 IsEmpty]: Start isEmpty. Operand 3184 states and 3583 transitions. [2018-12-02 06:33:18,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-12-02 06:33:18,608 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:18,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:18,663 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 359 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-02 06:33:19,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:19,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 3204 states and 3604 transitions. [2018-12-02 06:33:19,066 INFO L276 IsEmpty]: Start isEmpty. Operand 3204 states and 3604 transitions. [2018-12-02 06:33:19,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-12-02 06:33:19,067 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:19,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:19,121 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 359 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-02 06:33:19,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:19,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 3213 states and 3612 transitions. [2018-12-02 06:33:19,409 INFO L276 IsEmpty]: Start isEmpty. Operand 3213 states and 3612 transitions. [2018-12-02 06:33:19,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-12-02 06:33:19,410 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:19,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:19,470 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-02 06:33:19,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:19,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3621 states to 3222 states and 3621 transitions. [2018-12-02 06:33:19,531 INFO L276 IsEmpty]: Start isEmpty. Operand 3222 states and 3621 transitions. [2018-12-02 06:33:19,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-12-02 06:33:19,533 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:19,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:19,591 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-02 06:33:20,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:20,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 3227 states and 3628 transitions. [2018-12-02 06:33:20,282 INFO L276 IsEmpty]: Start isEmpty. Operand 3227 states and 3628 transitions. [2018-12-02 06:33:20,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-12-02 06:33:20,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:20,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:20,342 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-02 06:33:21,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:21,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 3258 states and 3659 transitions. [2018-12-02 06:33:21,179 INFO L276 IsEmpty]: Start isEmpty. Operand 3258 states and 3659 transitions. [2018-12-02 06:33:21,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-12-02 06:33:21,181 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:21,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:21,242 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-02 06:33:21,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:21,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 3267 states and 3669 transitions. [2018-12-02 06:33:21,639 INFO L276 IsEmpty]: Start isEmpty. Operand 3267 states and 3669 transitions. [2018-12-02 06:33:21,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-12-02 06:33:21,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:21,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:21,699 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-02 06:33:21,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:21,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3671 states to 3270 states and 3671 transitions. [2018-12-02 06:33:21,746 INFO L276 IsEmpty]: Start isEmpty. Operand 3270 states and 3671 transitions. [2018-12-02 06:33:21,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-12-02 06:33:21,748 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:21,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:21,806 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-02 06:33:22,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:22,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 3275 states and 3675 transitions. [2018-12-02 06:33:22,065 INFO L276 IsEmpty]: Start isEmpty. Operand 3275 states and 3675 transitions. [2018-12-02 06:33:22,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-12-02 06:33:22,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:22,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:22,157 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2018-12-02 06:33:23,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:23,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 3290 states and 3690 transitions. [2018-12-02 06:33:23,246 INFO L276 IsEmpty]: Start isEmpty. Operand 3290 states and 3690 transitions. [2018-12-02 06:33:23,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-12-02 06:33:23,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:23,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:23,342 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2018-12-02 06:33:24,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:24,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3706 states to 3305 states and 3706 transitions. [2018-12-02 06:33:24,319 INFO L276 IsEmpty]: Start isEmpty. Operand 3305 states and 3706 transitions. [2018-12-02 06:33:24,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-12-02 06:33:24,321 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:24,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:24,413 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2018-12-02 06:33:24,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:24,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3706 states to 3306 states and 3706 transitions. [2018-12-02 06:33:24,840 INFO L276 IsEmpty]: Start isEmpty. Operand 3306 states and 3706 transitions. [2018-12-02 06:33:24,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-12-02 06:33:24,842 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:24,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:24,902 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 441 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-02 06:33:25,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:25,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 3331 states and 3731 transitions. [2018-12-02 06:33:25,386 INFO L276 IsEmpty]: Start isEmpty. Operand 3331 states and 3731 transitions. [2018-12-02 06:33:25,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-12-02 06:33:25,388 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:25,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:25,490 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 441 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-02 06:33:25,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:25,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3757 states to 3358 states and 3757 transitions. [2018-12-02 06:33:25,581 INFO L276 IsEmpty]: Start isEmpty. Operand 3358 states and 3757 transitions. [2018-12-02 06:33:25,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-12-02 06:33:25,582 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:25,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:25,765 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 333 proven. 8 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-12-02 06:33:26,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:26,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3761 states to 3363 states and 3761 transitions. [2018-12-02 06:33:26,599 INFO L276 IsEmpty]: Start isEmpty. Operand 3363 states and 3761 transitions. [2018-12-02 06:33:26,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-12-02 06:33:26,601 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:26,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:26,686 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 255 proven. 9 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-12-02 06:33:32,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:32,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3810 states to 3411 states and 3810 transitions. [2018-12-02 06:33:32,837 INFO L276 IsEmpty]: Start isEmpty. Operand 3411 states and 3810 transitions. [2018-12-02 06:33:32,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-12-02 06:33:32,839 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:32,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:32,965 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 255 proven. 9 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-12-02 06:33:33,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:33,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3818 states to 3420 states and 3818 transitions. [2018-12-02 06:33:33,441 INFO L276 IsEmpty]: Start isEmpty. Operand 3420 states and 3818 transitions. [2018-12-02 06:33:33,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-12-02 06:33:33,443 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:33,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:34,758 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 479 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-12-02 06:33:37,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:37,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3842 states to 3443 states and 3842 transitions. [2018-12-02 06:33:37,468 INFO L276 IsEmpty]: Start isEmpty. Operand 3443 states and 3842 transitions. [2018-12-02 06:33:37,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-12-02 06:33:37,469 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:37,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:37,641 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 503 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-12-02 06:33:38,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:38,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3889 states to 3489 states and 3889 transitions. [2018-12-02 06:33:38,646 INFO L276 IsEmpty]: Start isEmpty. Operand 3489 states and 3889 transitions. [2018-12-02 06:33:38,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-12-02 06:33:38,648 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:38,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:38,775 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 503 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-12-02 06:33:39,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:39,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3899 states to 3500 states and 3899 transitions. [2018-12-02 06:33:39,059 INFO L276 IsEmpty]: Start isEmpty. Operand 3500 states and 3899 transitions. [2018-12-02 06:33:39,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-12-02 06:33:39,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:39,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:39,198 INFO L134 CoverageAnalysis]: Checked inductivity of 691 backedges. 386 proven. 12 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-12-02 06:33:39,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:39,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3905 states to 3507 states and 3905 transitions. [2018-12-02 06:33:39,705 INFO L276 IsEmpty]: Start isEmpty. Operand 3507 states and 3905 transitions. [2018-12-02 06:33:39,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-12-02 06:33:39,707 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:39,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:39,818 INFO L134 CoverageAnalysis]: Checked inductivity of 691 backedges. 386 proven. 12 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-12-02 06:33:40,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:40,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3905 states to 3508 states and 3905 transitions. [2018-12-02 06:33:40,181 INFO L276 IsEmpty]: Start isEmpty. Operand 3508 states and 3905 transitions. [2018-12-02 06:33:40,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-12-02 06:33:40,182 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:40,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:40,292 INFO L134 CoverageAnalysis]: Checked inductivity of 691 backedges. 386 proven. 12 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-12-02 06:33:42,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:42,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 3542 states and 3936 transitions. [2018-12-02 06:33:42,585 INFO L276 IsEmpty]: Start isEmpty. Operand 3542 states and 3936 transitions. [2018-12-02 06:33:42,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-12-02 06:33:42,587 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:42,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:42,700 INFO L134 CoverageAnalysis]: Checked inductivity of 691 backedges. 386 proven. 12 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-12-02 06:33:43,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:43,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3940 states to 3546 states and 3940 transitions. [2018-12-02 06:33:43,003 INFO L276 IsEmpty]: Start isEmpty. Operand 3546 states and 3940 transitions. [2018-12-02 06:33:43,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-12-02 06:33:43,005 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:43,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:43,119 INFO L134 CoverageAnalysis]: Checked inductivity of 691 backedges. 386 proven. 12 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-12-02 06:33:43,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:43,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3941 states to 3548 states and 3941 transitions. [2018-12-02 06:33:43,189 INFO L276 IsEmpty]: Start isEmpty. Operand 3548 states and 3941 transitions. [2018-12-02 06:33:43,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-12-02 06:33:43,190 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:43,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:43,297 INFO L134 CoverageAnalysis]: Checked inductivity of 691 backedges. 386 proven. 12 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-12-02 06:33:43,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:43,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3941 states to 3549 states and 3941 transitions. [2018-12-02 06:33:43,535 INFO L276 IsEmpty]: Start isEmpty. Operand 3549 states and 3941 transitions. [2018-12-02 06:33:43,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-12-02 06:33:43,537 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:43,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:43,670 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 284 proven. 20 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2018-12-02 06:33:43,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:43,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3953 states to 3563 states and 3953 transitions. [2018-12-02 06:33:43,830 INFO L276 IsEmpty]: Start isEmpty. Operand 3563 states and 3953 transitions. [2018-12-02 06:33:43,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-12-02 06:33:43,832 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:43,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:44,014 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 284 proven. 20 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2018-12-02 06:33:44,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:44,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 3583 states and 3973 transitions. [2018-12-02 06:33:44,185 INFO L276 IsEmpty]: Start isEmpty. Operand 3583 states and 3973 transitions. [2018-12-02 06:33:44,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-12-02 06:33:44,187 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:44,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:44,317 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 284 proven. 20 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2018-12-02 06:33:44,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:44,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4002 states to 3612 states and 4002 transitions. [2018-12-02 06:33:44,507 INFO L276 IsEmpty]: Start isEmpty. Operand 3612 states and 4002 transitions. [2018-12-02 06:33:44,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-12-02 06:33:44,509 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:44,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:44,617 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 615 proven. 12 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-12-02 06:33:45,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:45,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4031 states to 3639 states and 4031 transitions. [2018-12-02 06:33:45,434 INFO L276 IsEmpty]: Start isEmpty. Operand 3639 states and 4031 transitions. [2018-12-02 06:33:45,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2018-12-02 06:33:45,436 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:45,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:45,567 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 654 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-12-02 06:33:46,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:46,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4069 states to 3674 states and 4069 transitions. [2018-12-02 06:33:46,822 INFO L276 IsEmpty]: Start isEmpty. Operand 3674 states and 4069 transitions. [2018-12-02 06:33:46,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2018-12-02 06:33:46,824 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:46,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:46,956 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 654 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-12-02 06:33:47,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:47,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4116 states to 3722 states and 4116 transitions. [2018-12-02 06:33:47,693 INFO L276 IsEmpty]: Start isEmpty. Operand 3722 states and 4116 transitions. [2018-12-02 06:33:47,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2018-12-02 06:33:47,695 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:47,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:47,767 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 465 proven. 0 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2018-12-02 06:33:47,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:47,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4125 states to 3732 states and 4125 transitions. [2018-12-02 06:33:47,828 INFO L276 IsEmpty]: Start isEmpty. Operand 3732 states and 4125 transitions. [2018-12-02 06:33:47,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-12-02 06:33:47,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:47,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:48,145 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 669 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-12-02 06:33:52,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:52,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4194 states to 3789 states and 4194 transitions. [2018-12-02 06:33:52,842 INFO L276 IsEmpty]: Start isEmpty. Operand 3789 states and 4194 transitions. [2018-12-02 06:33:52,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-12-02 06:33:52,844 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:52,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:53,005 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 669 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-12-02 06:33:55,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:55,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4260 states to 3848 states and 4260 transitions. [2018-12-02 06:33:55,512 INFO L276 IsEmpty]: Start isEmpty. Operand 3848 states and 4260 transitions. [2018-12-02 06:33:55,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-12-02 06:33:55,514 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:55,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:55,788 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 615 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-12-02 06:33:57,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:33:57,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4298 states to 3883 states and 4298 transitions. [2018-12-02 06:33:57,934 INFO L276 IsEmpty]: Start isEmpty. Operand 3883 states and 4298 transitions. [2018-12-02 06:33:57,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-12-02 06:33:57,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:33:57,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:33:58,058 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 625 proven. 4 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2018-12-02 06:34:04,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:34:04,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4379 states to 3944 states and 4379 transitions. [2018-12-02 06:34:04,186 INFO L276 IsEmpty]: Start isEmpty. Operand 3944 states and 4379 transitions. [2018-12-02 06:34:04,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-12-02 06:34:04,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:34:04,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:34:04,303 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 625 proven. 4 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2018-12-02 06:34:04,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:34:04,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4383 states to 3948 states and 4383 transitions. [2018-12-02 06:34:04,683 INFO L276 IsEmpty]: Start isEmpty. Operand 3948 states and 4383 transitions. [2018-12-02 06:34:04,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-12-02 06:34:04,685 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:34:04,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:34:04,821 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 625 proven. 4 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2018-12-02 06:34:05,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:34:05,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4434 states to 3994 states and 4434 transitions. [2018-12-02 06:34:05,684 INFO L276 IsEmpty]: Start isEmpty. Operand 3994 states and 4434 transitions. [2018-12-02 06:34:05,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-12-02 06:34:05,686 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:34:05,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:34:05,801 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 625 proven. 4 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2018-12-02 06:34:06,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:34:06,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4444 states to 4005 states and 4444 transitions. [2018-12-02 06:34:06,336 INFO L276 IsEmpty]: Start isEmpty. Operand 4005 states and 4444 transitions. [2018-12-02 06:34:06,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-12-02 06:34:06,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:34:06,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:34:06,535 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 625 proven. 4 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2018-12-02 06:34:08,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:34:08,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4475 states to 4030 states and 4475 transitions. [2018-12-02 06:34:08,485 INFO L276 IsEmpty]: Start isEmpty. Operand 4030 states and 4475 transitions. [2018-12-02 06:34:08,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-12-02 06:34:08,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:34:08,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:34:08,609 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 625 proven. 4 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2018-12-02 06:34:09,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:34:09,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4475 states to 4031 states and 4475 transitions. [2018-12-02 06:34:09,155 INFO L276 IsEmpty]: Start isEmpty. Operand 4031 states and 4475 transitions. [2018-12-02 06:34:09,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-12-02 06:34:09,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:34:09,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:34:09,275 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 625 proven. 4 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2018-12-02 06:34:09,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:34:09,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4479 states to 4035 states and 4479 transitions. [2018-12-02 06:34:09,673 INFO L276 IsEmpty]: Start isEmpty. Operand 4035 states and 4479 transitions. [2018-12-02 06:34:09,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-12-02 06:34:09,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:34:09,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:34:09,789 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 625 proven. 4 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2018-12-02 06:34:10,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:34:10,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4481 states to 4037 states and 4481 transitions. [2018-12-02 06:34:10,897 INFO L276 IsEmpty]: Start isEmpty. Operand 4037 states and 4481 transitions. [2018-12-02 06:34:10,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-12-02 06:34:10,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:34:10,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:34:11,023 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 625 proven. 4 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2018-12-02 06:34:11,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:34:11,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4496 states to 4052 states and 4496 transitions. [2018-12-02 06:34:11,587 INFO L276 IsEmpty]: Start isEmpty. Operand 4052 states and 4496 transitions. [2018-12-02 06:34:11,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-12-02 06:34:11,590 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:34:11,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:34:11,713 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 625 proven. 4 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2018-12-02 06:34:13,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:34:13,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4500 states to 4056 states and 4500 transitions. [2018-12-02 06:34:13,171 INFO L276 IsEmpty]: Start isEmpty. Operand 4056 states and 4500 transitions. [2018-12-02 06:34:13,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-12-02 06:34:13,174 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:34:13,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:34:13,294 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 625 proven. 4 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2018-12-02 06:34:14,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:34:14,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4505 states to 4061 states and 4505 transitions. [2018-12-02 06:34:14,873 INFO L276 IsEmpty]: Start isEmpty. Operand 4061 states and 4505 transitions. [2018-12-02 06:34:14,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2018-12-02 06:34:14,875 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:34:14,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:34:16,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 658 proven. 103 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-12-02 06:34:24,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:34:24,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4582 states to 4123 states and 4582 transitions. [2018-12-02 06:34:24,293 INFO L276 IsEmpty]: Start isEmpty. Operand 4123 states and 4582 transitions. [2018-12-02 06:34:24,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2018-12-02 06:34:24,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:34:24,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:34:24,492 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 658 proven. 103 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-12-02 06:34:29,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:34:29,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 4153 states and 4624 transitions. [2018-12-02 06:34:29,287 INFO L276 IsEmpty]: Start isEmpty. Operand 4153 states and 4624 transitions. [2018-12-02 06:34:29,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2018-12-02 06:34:29,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:34:29,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:34:29,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 658 proven. 103 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-12-02 06:34:32,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:34:32,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4645 states to 4171 states and 4645 transitions. [2018-12-02 06:34:32,139 INFO L276 IsEmpty]: Start isEmpty. Operand 4171 states and 4645 transitions. [2018-12-02 06:34:32,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2018-12-02 06:34:32,141 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:34:32,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:34:32,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 658 proven. 103 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-12-02 06:34:34,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:34:34,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4652 states to 4177 states and 4652 transitions. [2018-12-02 06:34:34,260 INFO L276 IsEmpty]: Start isEmpty. Operand 4177 states and 4652 transitions. [2018-12-02 06:34:34,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2018-12-02 06:34:34,262 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:34:34,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:34:34,459 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 658 proven. 103 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-12-02 06:34:35,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:34:35,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4674 states to 4196 states and 4674 transitions. [2018-12-02 06:34:35,982 INFO L276 IsEmpty]: Start isEmpty. Operand 4196 states and 4674 transitions. [2018-12-02 06:34:35,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2018-12-02 06:34:35,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:34:35,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:34:36,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 658 proven. 103 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-12-02 06:34:39,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:34:39,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4702 states to 4218 states and 4702 transitions. [2018-12-02 06:34:39,309 INFO L276 IsEmpty]: Start isEmpty. Operand 4218 states and 4702 transitions. [2018-12-02 06:34:39,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2018-12-02 06:34:39,311 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:34:39,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:34:39,507 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 658 proven. 103 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-12-02 06:34:40,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:34:40,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4707 states to 4223 states and 4707 transitions. [2018-12-02 06:34:40,197 INFO L276 IsEmpty]: Start isEmpty. Operand 4223 states and 4707 transitions. [2018-12-02 06:34:40,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2018-12-02 06:34:40,200 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:34:40,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:34:40,395 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 658 proven. 103 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-12-02 06:34:41,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:34:41,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4707 states to 4224 states and 4707 transitions. [2018-12-02 06:34:41,046 INFO L276 IsEmpty]: Start isEmpty. Operand 4224 states and 4707 transitions. [2018-12-02 06:34:41,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2018-12-02 06:34:41,048 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:34:41,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:34:41,219 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 841 proven. 16 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-12-02 06:34:42,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:34:42,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4726 states to 4243 states and 4726 transitions. [2018-12-02 06:34:42,225 INFO L276 IsEmpty]: Start isEmpty. Operand 4243 states and 4726 transitions. [2018-12-02 06:34:42,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2018-12-02 06:34:42,228 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:34:42,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:34:42,339 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 841 proven. 16 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-12-02 06:34:42,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:34:42,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4728 states to 4245 states and 4728 transitions. [2018-12-02 06:34:42,960 INFO L276 IsEmpty]: Start isEmpty. Operand 4245 states and 4728 transitions. [2018-12-02 06:34:42,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2018-12-02 06:34:42,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:34:42,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:34:43,074 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 841 proven. 16 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-12-02 06:34:44,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:34:44,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4746 states to 4263 states and 4746 transitions. [2018-12-02 06:34:44,057 INFO L276 IsEmpty]: Start isEmpty. Operand 4263 states and 4746 transitions. [2018-12-02 06:34:44,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2018-12-02 06:34:44,059 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:34:44,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:34:44,135 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2018-12-02 06:34:45,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:34:45,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4761 states to 4279 states and 4761 transitions. [2018-12-02 06:34:45,246 INFO L276 IsEmpty]: Start isEmpty. Operand 4279 states and 4761 transitions. [2018-12-02 06:34:45,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2018-12-02 06:34:45,249 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:34:45,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:34:45,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1160 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 785 trivial. 0 not checked. [2018-12-02 06:34:46,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:34:46,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4843 states to 4358 states and 4843 transitions. [2018-12-02 06:34:46,974 INFO L276 IsEmpty]: Start isEmpty. Operand 4358 states and 4843 transitions. [2018-12-02 06:34:46,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2018-12-02 06:34:46,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:34:47,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:34:49,331 INFO L134 CoverageAnalysis]: Checked inductivity of 1441 backedges. 637 proven. 604 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-12-02 06:35:05,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:35:05,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4816 states to 4319 states and 4816 transitions. [2018-12-02 06:35:05,360 INFO L276 IsEmpty]: Start isEmpty. Operand 4319 states and 4816 transitions. [2018-12-02 06:35:05,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2018-12-02 06:35:05,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:35:05,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:35:05,880 INFO L134 CoverageAnalysis]: Checked inductivity of 1441 backedges. 637 proven. 604 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-12-02 06:35:10,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:35:10,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4855 states to 4355 states and 4855 transitions. [2018-12-02 06:35:10,026 INFO L276 IsEmpty]: Start isEmpty. Operand 4355 states and 4855 transitions. [2018-12-02 06:35:10,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2018-12-02 06:35:10,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:35:10,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:35:10,480 INFO L134 CoverageAnalysis]: Checked inductivity of 1441 backedges. 637 proven. 604 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-12-02 06:35:13,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:35:13,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4891 states to 4390 states and 4891 transitions. [2018-12-02 06:35:13,388 INFO L276 IsEmpty]: Start isEmpty. Operand 4390 states and 4891 transitions. [2018-12-02 06:35:13,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2018-12-02 06:35:13,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:35:13,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:35:13,922 INFO L134 CoverageAnalysis]: Checked inductivity of 1441 backedges. 637 proven. 604 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-12-02 06:35:15,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:35:15,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4934 states to 4428 states and 4934 transitions. [2018-12-02 06:35:15,662 INFO L276 IsEmpty]: Start isEmpty. Operand 4428 states and 4934 transitions. [2018-12-02 06:35:15,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2018-12-02 06:35:15,665 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:35:15,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:35:16,743 INFO L134 CoverageAnalysis]: Checked inductivity of 1469 backedges. 236 proven. 795 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2018-12-02 06:35:40,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:35:40,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5285 states to 4743 states and 5285 transitions. [2018-12-02 06:35:40,535 INFO L276 IsEmpty]: Start isEmpty. Operand 4743 states and 5285 transitions. [2018-12-02 06:35:40,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2018-12-02 06:35:40,540 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:35:40,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:35:41,021 INFO L134 CoverageAnalysis]: Checked inductivity of 1469 backedges. 236 proven. 795 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2018-12-02 06:35:42,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:35:42,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5304 states to 4759 states and 5304 transitions. [2018-12-02 06:35:42,434 INFO L276 IsEmpty]: Start isEmpty. Operand 4759 states and 5304 transitions. [2018-12-02 06:35:42,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2018-12-02 06:35:42,437 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:35:42,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:35:42,986 INFO L134 CoverageAnalysis]: Checked inductivity of 1469 backedges. 236 proven. 795 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2018-12-02 06:35:43,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:35:43,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5315 states to 4771 states and 5315 transitions. [2018-12-02 06:35:43,961 INFO L276 IsEmpty]: Start isEmpty. Operand 4771 states and 5315 transitions. [2018-12-02 06:35:43,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2018-12-02 06:35:43,964 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:35:43,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:35:44,436 INFO L134 CoverageAnalysis]: Checked inductivity of 1469 backedges. 236 proven. 795 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2018-12-02 06:35:45,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:35:45,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5363 states to 4819 states and 5363 transitions. [2018-12-02 06:35:45,927 INFO L276 IsEmpty]: Start isEmpty. Operand 4819 states and 5363 transitions. [2018-12-02 06:35:45,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2018-12-02 06:35:45,931 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:35:45,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:35:46,468 INFO L134 CoverageAnalysis]: Checked inductivity of 1469 backedges. 236 proven. 795 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2018-12-02 06:35:47,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:35:47,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5372 states to 4829 states and 5372 transitions. [2018-12-02 06:35:47,310 INFO L276 IsEmpty]: Start isEmpty. Operand 4829 states and 5372 transitions. [2018-12-02 06:35:47,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2018-12-02 06:35:47,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:35:47,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:35:48,899 INFO L134 CoverageAnalysis]: Checked inductivity of 1556 backedges. 814 proven. 54 refuted. 0 times theorem prover too weak. 688 trivial. 0 not checked. [2018-12-02 06:35:53,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:35:53,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5402 states to 4855 states and 5402 transitions. [2018-12-02 06:35:53,228 INFO L276 IsEmpty]: Start isEmpty. Operand 4855 states and 5402 transitions. [2018-12-02 06:35:53,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2018-12-02 06:35:53,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:35:53,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:35:54,023 INFO L134 CoverageAnalysis]: Checked inductivity of 1556 backedges. 814 proven. 54 refuted. 0 times theorem prover too weak. 688 trivial. 0 not checked. [2018-12-02 06:35:54,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:35:54,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5412 states to 4865 states and 5412 transitions. [2018-12-02 06:35:54,792 INFO L276 IsEmpty]: Start isEmpty. Operand 4865 states and 5412 transitions. [2018-12-02 06:35:54,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2018-12-02 06:35:54,795 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:35:54,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:35:55,468 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 315 proven. 994 refuted. 0 times theorem prover too weak. 677 trivial. 0 not checked. [2018-12-02 06:35:57,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:35:57,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5429 states to 4881 states and 5429 transitions. [2018-12-02 06:35:57,113 INFO L276 IsEmpty]: Start isEmpty. Operand 4881 states and 5429 transitions. [2018-12-02 06:35:57,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2018-12-02 06:35:57,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:35:57,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:35:57,852 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 315 proven. 994 refuted. 0 times theorem prover too weak. 677 trivial. 0 not checked. [2018-12-02 06:35:59,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:35:59,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5445 states to 4897 states and 5445 transitions. [2018-12-02 06:35:59,108 INFO L276 IsEmpty]: Start isEmpty. Operand 4897 states and 5445 transitions. [2018-12-02 06:35:59,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2018-12-02 06:35:59,112 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:35:59,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:35:59,785 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 315 proven. 994 refuted. 0 times theorem prover too weak. 677 trivial. 0 not checked. [2018-12-02 06:36:00,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:36:00,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5460 states to 4912 states and 5460 transitions. [2018-12-02 06:36:00,771 INFO L276 IsEmpty]: Start isEmpty. Operand 4912 states and 5460 transitions. [2018-12-02 06:36:00,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2018-12-02 06:36:00,776 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:36:00,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:36:01,519 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 315 proven. 994 refuted. 0 times theorem prover too weak. 677 trivial. 0 not checked. [2018-12-02 06:36:03,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:36:03,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5476 states to 4928 states and 5476 transitions. [2018-12-02 06:36:03,013 INFO L276 IsEmpty]: Start isEmpty. Operand 4928 states and 5476 transitions. [2018-12-02 06:36:03,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2018-12-02 06:36:03,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:36:03,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:36:03,690 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 315 proven. 994 refuted. 0 times theorem prover too weak. 677 trivial. 0 not checked. [2018-12-02 06:36:04,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:36:04,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5491 states to 4943 states and 5491 transitions. [2018-12-02 06:36:04,667 INFO L276 IsEmpty]: Start isEmpty. Operand 4943 states and 5491 transitions. [2018-12-02 06:36:04,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2018-12-02 06:36:04,670 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:36:04,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:36:05,343 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 315 proven. 994 refuted. 0 times theorem prover too weak. 677 trivial. 0 not checked. [2018-12-02 06:36:06,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:36:06,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5501 states to 4952 states and 5501 transitions. [2018-12-02 06:36:06,793 INFO L276 IsEmpty]: Start isEmpty. Operand 4952 states and 5501 transitions. [2018-12-02 06:36:06,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2018-12-02 06:36:06,796 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:36:06,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:36:07,468 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 315 proven. 994 refuted. 0 times theorem prover too weak. 677 trivial. 0 not checked. [2018-12-02 06:36:12,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:36:12,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5578 states to 5023 states and 5578 transitions. [2018-12-02 06:36:12,310 INFO L276 IsEmpty]: Start isEmpty. Operand 5023 states and 5578 transitions. [2018-12-02 06:36:12,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2018-12-02 06:36:12,314 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:36:12,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:36:13,001 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 315 proven. 994 refuted. 0 times theorem prover too weak. 677 trivial. 0 not checked. [2018-12-02 06:36:14,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:36:14,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5636 states to 5083 states and 5636 transitions. [2018-12-02 06:36:14,730 INFO L276 IsEmpty]: Start isEmpty. Operand 5083 states and 5636 transitions. [2018-12-02 06:36:14,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2018-12-02 06:36:14,733 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:36:14,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:36:15,460 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 315 proven. 994 refuted. 0 times theorem prover too weak. 677 trivial. 0 not checked. [2018-12-02 06:36:16,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:36:16,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5637 states to 5084 states and 5637 transitions. [2018-12-02 06:36:16,449 INFO L276 IsEmpty]: Start isEmpty. Operand 5084 states and 5637 transitions. [2018-12-02 06:36:16,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2018-12-02 06:36:16,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:36:16,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:36:17,126 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 315 proven. 994 refuted. 0 times theorem prover too weak. 677 trivial. 0 not checked. [2018-12-02 06:36:18,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:36:18,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5646 states to 5094 states and 5646 transitions. [2018-12-02 06:36:18,025 INFO L276 IsEmpty]: Start isEmpty. Operand 5094 states and 5646 transitions. [2018-12-02 06:36:18,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2018-12-02 06:36:18,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:36:18,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:36:18,762 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 315 proven. 994 refuted. 0 times theorem prover too weak. 677 trivial. 0 not checked. [2018-12-02 06:36:20,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:36:20,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5660 states to 5107 states and 5660 transitions. [2018-12-02 06:36:20,208 INFO L276 IsEmpty]: Start isEmpty. Operand 5107 states and 5660 transitions. [2018-12-02 06:36:20,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2018-12-02 06:36:20,213 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:36:20,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:36:20,887 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 315 proven. 994 refuted. 0 times theorem prover too weak. 677 trivial. 0 not checked. [2018-12-02 06:36:22,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:36:22,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5677 states to 5123 states and 5677 transitions. [2018-12-02 06:36:22,556 INFO L276 IsEmpty]: Start isEmpty. Operand 5123 states and 5677 transitions. [2018-12-02 06:36:22,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2018-12-02 06:36:22,560 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:36:22,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:36:23,292 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 315 proven. 994 refuted. 0 times theorem prover too weak. 677 trivial. 0 not checked. [2018-12-02 06:36:24,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:36:24,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5686 states to 5133 states and 5686 transitions. [2018-12-02 06:36:24,336 INFO L276 IsEmpty]: Start isEmpty. Operand 5133 states and 5686 transitions. [2018-12-02 06:36:24,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2018-12-02 06:36:24,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:36:24,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:36:25,018 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 315 proven. 994 refuted. 0 times theorem prover too weak. 677 trivial. 0 not checked. [2018-12-02 06:36:26,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:36:26,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5701 states to 5148 states and 5701 transitions. [2018-12-02 06:36:26,558 INFO L276 IsEmpty]: Start isEmpty. Operand 5148 states and 5701 transitions. [2018-12-02 06:36:26,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2018-12-02 06:36:26,561 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:36:26,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:36:27,330 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 315 proven. 994 refuted. 0 times theorem prover too weak. 677 trivial. 0 not checked. [2018-12-02 06:36:28,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:36:28,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5717 states to 5164 states and 5717 transitions. [2018-12-02 06:36:28,559 INFO L276 IsEmpty]: Start isEmpty. Operand 5164 states and 5717 transitions. [2018-12-02 06:36:28,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2018-12-02 06:36:28,562 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:36:28,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:36:29,235 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 315 proven. 994 refuted. 0 times theorem prover too weak. 677 trivial. 0 not checked. [2018-12-02 06:36:29,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:36:29,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5717 states to 5165 states and 5717 transitions. [2018-12-02 06:36:29,918 INFO L276 IsEmpty]: Start isEmpty. Operand 5165 states and 5717 transitions. [2018-12-02 06:36:29,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 676 [2018-12-02 06:36:29,922 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:36:29,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:36:30,507 INFO L134 CoverageAnalysis]: Checked inductivity of 2564 backedges. 1649 proven. 396 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2018-12-02 06:36:33,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:36:33,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5792 states to 5236 states and 5792 transitions. [2018-12-02 06:36:33,323 INFO L276 IsEmpty]: Start isEmpty. Operand 5236 states and 5792 transitions. [2018-12-02 06:36:33,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 676 [2018-12-02 06:36:33,327 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:36:33,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:36:33,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2564 backedges. 1649 proven. 396 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2018-12-02 06:36:34,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:36:34,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5798 states to 5243 states and 5798 transitions. [2018-12-02 06:36:34,797 INFO L276 IsEmpty]: Start isEmpty. Operand 5243 states and 5798 transitions. [2018-12-02 06:36:34,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 680 [2018-12-02 06:36:34,800 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:36:34,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:36:35,707 INFO L134 CoverageAnalysis]: Checked inductivity of 2583 backedges. 394 proven. 1193 refuted. 0 times theorem prover too weak. 996 trivial. 0 not checked. [2018-12-02 06:36:38,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:36:38,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5873 states to 5314 states and 5873 transitions. [2018-12-02 06:36:38,066 INFO L276 IsEmpty]: Start isEmpty. Operand 5314 states and 5873 transitions. [2018-12-02 06:36:38,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 680 [2018-12-02 06:36:38,069 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:36:38,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:36:39,027 INFO L134 CoverageAnalysis]: Checked inductivity of 2583 backedges. 394 proven. 1193 refuted. 0 times theorem prover too weak. 996 trivial. 0 not checked. [2018-12-02 06:36:45,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:36:45,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5944 states to 5381 states and 5944 transitions. [2018-12-02 06:36:45,646 INFO L276 IsEmpty]: Start isEmpty. Operand 5381 states and 5944 transitions. [2018-12-02 06:36:45,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 680 [2018-12-02 06:36:45,651 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:36:45,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:36:46,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2583 backedges. 394 proven. 1193 refuted. 0 times theorem prover too weak. 996 trivial. 0 not checked. [2018-12-02 06:36:48,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:36:48,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5951 states to 5388 states and 5951 transitions. [2018-12-02 06:36:48,033 INFO L276 IsEmpty]: Start isEmpty. Operand 5388 states and 5951 transitions. [2018-12-02 06:36:48,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 680 [2018-12-02 06:36:48,037 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:36:48,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:36:48,944 INFO L134 CoverageAnalysis]: Checked inductivity of 2583 backedges. 394 proven. 1193 refuted. 0 times theorem prover too weak. 996 trivial. 0 not checked. [2018-12-02 06:36:50,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:36:50,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5955 states to 5393 states and 5955 transitions. [2018-12-02 06:36:50,989 INFO L276 IsEmpty]: Start isEmpty. Operand 5393 states and 5955 transitions. [2018-12-02 06:36:50,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 760 [2018-12-02 06:36:50,996 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:36:51,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:36:52,229 INFO L134 CoverageAnalysis]: Checked inductivity of 3260 backedges. 473 proven. 1392 refuted. 0 times theorem prover too weak. 1395 trivial. 0 not checked. [2018-12-02 06:36:54,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:36:54,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5990 states to 5427 states and 5990 transitions. [2018-12-02 06:36:54,141 INFO L276 IsEmpty]: Start isEmpty. Operand 5427 states and 5990 transitions. [2018-12-02 06:36:54,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 760 [2018-12-02 06:36:54,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:36:54,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:36:55,358 INFO L134 CoverageAnalysis]: Checked inductivity of 3260 backedges. 473 proven. 1392 refuted. 0 times theorem prover too weak. 1395 trivial. 0 not checked. [2018-12-02 06:36:59,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:36:59,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6030 states to 5465 states and 6030 transitions. [2018-12-02 06:36:59,354 INFO L276 IsEmpty]: Start isEmpty. Operand 5465 states and 6030 transitions. [2018-12-02 06:36:59,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 760 [2018-12-02 06:36:59,360 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:36:59,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:37:00,537 INFO L134 CoverageAnalysis]: Checked inductivity of 3260 backedges. 473 proven. 1392 refuted. 0 times theorem prover too weak. 1395 trivial. 0 not checked. [2018-12-02 06:37:01,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:37:01,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6038 states to 5474 states and 6038 transitions. [2018-12-02 06:37:01,933 INFO L276 IsEmpty]: Start isEmpty. Operand 5474 states and 6038 transitions. [2018-12-02 06:37:01,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 760 [2018-12-02 06:37:01,937 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:37:01,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:37:03,113 INFO L134 CoverageAnalysis]: Checked inductivity of 3260 backedges. 473 proven. 1392 refuted. 0 times theorem prover too weak. 1395 trivial. 0 not checked. [2018-12-02 06:37:04,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:37:04,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4890 states to 4397 states and 4890 transitions. [2018-12-02 06:37:04,632 INFO L276 IsEmpty]: Start isEmpty. Operand 4397 states and 4890 transitions. [2018-12-02 06:37:04,634 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 06:37:04,634 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 260 iterations. [2018-12-02 06:37:04,640 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 06:37:04,941 WARN L180 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 35 [2018-12-02 06:37:05,202 WARN L180 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 35 [2018-12-02 06:37:05,584 WARN L180 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 35 [2018-12-02 06:37:05,696 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 38 [2018-12-02 06:37:06,068 WARN L180 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 48 [2018-12-02 06:37:06,332 WARN L180 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 35 [2018-12-02 06:37:06,477 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 35 [2018-12-02 06:37:06,710 WARN L180 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 35 [2018-12-02 06:37:06,852 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 38 [2018-12-02 06:37:07,028 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 35 [2018-12-02 06:37:07,349 WARN L180 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 35 [2018-12-02 06:37:07,668 WARN L180 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 35 [2018-12-02 06:37:07,792 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 38 [2018-12-02 06:37:07,980 WARN L180 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 35 [2018-12-02 06:37:08,144 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 35 [2018-12-02 06:37:08,327 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 35 [2018-12-02 06:37:08,489 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 35 [2018-12-02 06:37:08,638 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 35 [2018-12-02 06:37:08,787 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 35 [2018-12-02 06:37:09,031 WARN L180 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 35 [2018-12-02 06:37:09,288 WARN L180 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 35 [2018-12-02 06:37:09,545 WARN L180 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 35 [2018-12-02 06:37:09,696 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 35 [2018-12-02 06:37:10,027 WARN L180 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 36 [2018-12-02 06:37:10,323 WARN L180 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 35 [2018-12-02 06:37:10,566 WARN L180 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 35 [2018-12-02 06:37:10,749 WARN L180 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 35 [2018-12-02 06:37:10,906 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 35 [2018-12-02 06:37:11,453 WARN L180 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 72 [2018-12-02 06:37:11,610 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 35 [2018-12-02 06:37:11,869 WARN L180 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 35 [2018-12-02 06:37:12,018 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 35 [2018-12-02 06:37:12,222 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 35 [2018-12-02 06:37:12,396 WARN L180 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 35 [2018-12-02 06:37:12,598 WARN L180 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 35 [2018-12-02 06:37:12,761 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 35 [2018-12-02 06:37:12,946 WARN L180 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 35 [2018-12-02 06:37:13,098 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 35 [2018-12-02 06:37:13,254 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 35 [2018-12-02 06:37:13,462 WARN L180 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 35 [2018-12-02 06:37:13,619 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 35 [2018-12-02 06:37:13,794 WARN L180 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 35 [2018-12-02 06:37:14,130 WARN L180 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 50 [2018-12-02 06:37:14,286 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 35 [2018-12-02 06:37:14,561 WARN L180 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 35 [2018-12-02 06:37:14,701 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 35 [2018-12-02 06:37:14,978 WARN L180 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 39 [2018-12-02 06:37:15,224 WARN L180 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 35 [2018-12-02 06:37:15,377 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 35 [2018-12-02 06:37:15,533 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 35 [2018-12-02 06:37:15,646 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 38 [2018-12-02 06:37:15,935 WARN L180 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 35 [2018-12-02 06:37:16,118 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 35 [2018-12-02 06:37:16,321 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 35 [2018-12-02 06:37:16,467 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 38 [2018-12-02 06:37:16,613 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 35 [2018-12-02 06:37:16,781 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 35 [2018-12-02 06:37:16,994 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 35 [2018-12-02 06:37:17,169 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 35 [2018-12-02 06:37:17,322 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 35 [2018-12-02 06:37:17,611 WARN L180 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 35 [2018-12-02 06:37:17,832 WARN L180 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 35 [2018-12-02 06:37:17,981 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 35 [2018-12-02 06:37:18,134 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 35 [2018-12-02 06:37:18,396 WARN L180 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 35 [2018-12-02 06:37:18,730 WARN L180 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 35 [2018-12-02 06:37:18,882 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 35 [2018-12-02 06:37:19,032 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 35 [2018-12-02 06:37:19,204 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 35 [2018-12-02 06:37:19,560 WARN L180 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 36 [2018-12-02 06:37:19,793 WARN L180 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 35 [2018-12-02 06:37:19,989 WARN L180 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 35 [2018-12-02 06:37:20,158 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 35 [2018-12-02 06:37:20,584 WARN L180 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 50 [2018-12-02 06:37:20,755 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 35 [2018-12-02 06:37:20,914 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 35 [2018-12-02 06:37:21,173 WARN L180 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 35 [2018-12-02 06:37:21,173 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:37:21,175 INFO L583 CodeCheckObserver]: Invariant with dag size 39 [2018-12-02 06:37:21,181 INFO L583 CodeCheckObserver]: Invariant with dag size 36 [2018-12-02 06:37:21,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 06:37:21 ImpRootNode [2018-12-02 06:37:21,183 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 06:37:21,183 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 06:37:21,183 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 06:37:21,183 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 06:37:21,184 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:31:18" (3/4) ... [2018-12-02 06:37:21,186 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 06:37:21,198 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2018-12-02 06:37:21,198 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-12-02 06:37:21,199 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-02 06:37:21,200 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 06:37:21,276 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c755d330-6f9d-4a1f-8b40-2d93418f7781/bin-2019/ukojak/witness.graphml [2018-12-02 06:37:21,276 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 06:37:21,277 INFO L168 Benchmark]: Toolchain (without parser) took 364632.87 ms. Allocated memory was 1.0 GB in the beginning and 4.4 GB in the end (delta: 3.4 GB). Free memory was 950.6 MB in the beginning and 595.8 MB in the end (delta: 354.8 MB). Peak memory consumption was 3.7 GB. Max. memory is 11.5 GB. [2018-12-02 06:37:21,277 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:37:21,277 INFO L168 Benchmark]: CACSL2BoogieTranslator took 325.95 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -132.5 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-12-02 06:37:21,277 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.07 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 06:37:21,278 INFO L168 Benchmark]: Boogie Preprocessor took 29.19 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 06:37:21,278 INFO L168 Benchmark]: RCFGBuilder took 1056.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 850.7 MB in the end (delta: 221.6 MB). Peak memory consumption was 221.6 MB. Max. memory is 11.5 GB. [2018-12-02 06:37:21,278 INFO L168 Benchmark]: CodeCheck took 363084.45 ms. Allocated memory was 1.1 GB in the beginning and 4.4 GB in the end (delta: 3.3 GB). Free memory was 850.7 MB in the beginning and 595.8 MB in the end (delta: 254.9 MB). Peak memory consumption was 4.1 GB. Max. memory is 11.5 GB. [2018-12-02 06:37:21,278 INFO L168 Benchmark]: Witness Printer took 92.69 ms. Allocated memory is still 4.4 GB. Free memory was 595.8 MB in the beginning and 595.8 MB in the end (delta: 2.8 kB). Peak memory consumption was 2.8 kB. Max. memory is 11.5 GB. [2018-12-02 06:37:21,280 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 227 locations, 1 error locations. SAFE Result, 346.5s OverallTime, 260 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 799107888 SDtfs, 702829452 SDslu, 1929937672 SDs, 0 SdLazy, -1788736360 SolverSat, 1619070528 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1631.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 498158 GetRequests, 477205 SyntacticMatches, 18825 SemanticMatches, 2128 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3551339 ImplicationChecksByTransitivity, 274.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.1s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 24.0s InterpolantComputationTime, 77277 NumberOfCodeBlocks, 77277 NumberOfCodeBlocksAsserted, 259 NumberOfCheckSat, 77018 ConstructedInterpolants, 0 QuantifiedInterpolants, 248644912 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 259 InterpolantComputations, 123 PerfectInterpolantSequences, 119859/155265 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 544]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((((((((!(a19 == 1) && a25 == 1) || (a21 == 1 && a25 == 1)) || ((a21 == 1 && !(a17 == 9)) && !(a28 == 11))) || (a28 == 11 && a21 == 1 && (!(a17 == 7) || a11 == 1))) || (!(a19 == 1) && !(a28 == 8))) || (!(a19 == 1) && !(a17 == 9))) || ((a28 < 11 && !(a28 == 8)) && !(a11 == 1))) || ((11 <= a28 && !(a11 == 1)) && !(a28 == 11))) || ((!(a28 == 8) && a21 == 1) && !(a28 == 11)) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((((((a21 == 1 && !(a17 == 9)) && !(a28 == 11)) || ((!(a28 == 8) && !(a11 == 1)) && !(a28 == 11))) || (!(a19 == 1) && a25 == 1)) || (a21 == 1 && a25 == 1)) || (a28 == 11 && a21 == 1 && (!(a17 == 7) || a11 == 1))) || (!(a19 == 1) && !(a17 == 9))) || (!(a19 == 1) && !(a28 == 8))) || ((!(a28 == 8) && a21 == 1) && !(a28 == 11)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 325.95 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -132.5 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.07 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.19 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1056.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 850.7 MB in the end (delta: 221.6 MB). Peak memory consumption was 221.6 MB. Max. memory is 11.5 GB. * CodeCheck took 363084.45 ms. Allocated memory was 1.1 GB in the beginning and 4.4 GB in the end (delta: 3.3 GB). Free memory was 850.7 MB in the beginning and 595.8 MB in the end (delta: 254.9 MB). Peak memory consumption was 4.1 GB. Max. memory is 11.5 GB. * Witness Printer took 92.69 ms. Allocated memory is still 4.4 GB. Free memory was 595.8 MB in the beginning and 595.8 MB in the end (delta: 2.8 kB). Peak memory consumption was 2.8 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...