./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2_true-unreach-call_true-valid-memsafety_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7ef15a44-02b0-486b-a8cb-9a146a74f885/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7ef15a44-02b0-486b-a8cb-9a146a74f885/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7ef15a44-02b0-486b-a8cb-9a146a74f885/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7ef15a44-02b0-486b-a8cb-9a146a74f885/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2_true-unreach-call_true-valid-memsafety_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7ef15a44-02b0-486b-a8cb-9a146a74f885/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7ef15a44-02b0-486b-a8cb-9a146a74f885/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 411af8a324a718637cdc1e76e82ebb1de5e49e9c ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 20:36:15,710 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:36:15,711 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:36:15,724 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:36:15,725 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:36:15,726 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:36:15,727 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:36:15,728 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:36:15,731 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:36:15,732 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:36:15,732 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:36:15,732 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:36:15,733 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:36:15,734 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:36:15,734 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:36:15,735 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:36:15,736 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:36:15,737 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:36:15,746 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:36:15,747 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:36:15,748 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:36:15,749 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:36:15,755 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:36:15,757 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:36:15,757 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:36:15,758 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:36:15,759 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:36:15,759 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:36:15,760 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:36:15,761 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:36:15,761 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:36:15,764 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:36:15,764 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:36:15,764 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:36:15,765 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:36:15,767 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:36:15,767 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7ef15a44-02b0-486b-a8cb-9a146a74f885/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 20:36:15,780 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:36:15,783 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:36:15,784 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:36:15,785 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 20:36:15,785 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 20:36:15,786 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 20:36:15,787 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:36:15,787 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 20:36:15,787 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 20:36:15,788 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 20:36:15,788 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:36:15,788 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:36:15,788 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:36:15,788 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:36:15,789 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 20:36:15,789 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:36:15,789 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:36:15,789 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 20:36:15,789 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 20:36:15,789 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:36:15,789 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:36:15,790 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 20:36:15,790 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:36:15,790 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:36:15,790 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:36:15,790 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 20:36:15,790 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:36:15,790 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 20:36:15,790 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_7ef15a44-02b0-486b-a8cb-9a146a74f885/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 -> 411af8a324a718637cdc1e76e82ebb1de5e49e9c [2018-10-26 20:36:15,817 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:36:15,828 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:36:15,833 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:36:15,834 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:36:15,834 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:36:15,835 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7ef15a44-02b0-486b-a8cb-9a146a74f885/bin-2019/ukojak/../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-10-26 20:36:15,884 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7ef15a44-02b0-486b-a8cb-9a146a74f885/bin-2019/ukojak/data/bd67452c3/06e6e33164804023ba7701d0fdb94fcd/FLAGa2dcafd1f [2018-10-26 20:36:16,278 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:36:16,279 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7ef15a44-02b0-486b-a8cb-9a146a74f885/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-10-26 20:36:16,289 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7ef15a44-02b0-486b-a8cb-9a146a74f885/bin-2019/ukojak/data/bd67452c3/06e6e33164804023ba7701d0fdb94fcd/FLAGa2dcafd1f [2018-10-26 20:36:16,302 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7ef15a44-02b0-486b-a8cb-9a146a74f885/bin-2019/ukojak/data/bd67452c3/06e6e33164804023ba7701d0fdb94fcd [2018-10-26 20:36:16,304 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:36:16,305 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 20:36:16,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:36:16,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:36:16,310 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:36:16,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:36:16" (1/1) ... [2018-10-26 20:36:16,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15a324d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:36:16, skipping insertion in model container [2018-10-26 20:36:16,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:36:16" (1/1) ... [2018-10-26 20:36:16,324 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:36:16,363 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:36:16,579 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:36:16,583 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:36:16,641 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:36:16,657 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:36:16,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:36:16 WrapperNode [2018-10-26 20:36:16,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:36:16,658 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 20:36:16,658 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 20:36:16,658 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 20:36:16,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:36:16" (1/1) ... [2018-10-26 20:36:16,678 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:36:16" (1/1) ... [2018-10-26 20:36:16,711 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 20:36:16,711 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 20:36:16,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 20:36:16,712 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 20:36:16,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:36:16" (1/1) ... [2018-10-26 20:36:16,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:36:16" (1/1) ... [2018-10-26 20:36:16,802 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:36:16" (1/1) ... [2018-10-26 20:36:16,803 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:36:16" (1/1) ... [2018-10-26 20:36:16,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:36:16" (1/1) ... [2018-10-26 20:36:16,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:36:16" (1/1) ... [2018-10-26 20:36:16,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:36:16" (1/1) ... [2018-10-26 20:36:16,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 20:36:16,821 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 20:36:16,821 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 20:36:16,821 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 20:36:16,826 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:36:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7ef15a44-02b0-486b-a8cb-9a146a74f885/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 [2018-10-26 20:36:16,892 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Complete [2018-10-26 20:36:16,892 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Complete [2018-10-26 20:36:16,892 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2018-10-26 20:36:16,892 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2018-10-26 20:36:16,892 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2018-10-26 20:36:16,892 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2018-10-26 20:36:16,892 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2018-10-26 20:36:16,892 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2018-10-26 20:36:16,893 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_CreateClose [2018-10-26 20:36:16,893 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_CreateClose [2018-10-26 20:36:16,893 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2018-10-26 20:36:16,893 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2018-10-26 20:36:16,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 20:36:16,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 20:36:16,896 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_DispatchPassThrough [2018-10-26 20:36:16,897 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_DispatchPassThrough [2018-10-26 20:36:17,336 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-26 20:36:17,336 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-26 20:36:17,341 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-26 20:36:17,341 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-26 20:36:17,343 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-26 20:36:17,343 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-26 20:36:17,348 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-26 20:36:17,348 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-26 20:36:17,350 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-26 20:36:17,350 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-26 20:36:18,120 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-26 20:36:18,121 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-26 20:36:19,636 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 20:36:19,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:36:19 BoogieIcfgContainer [2018-10-26 20:36:19,637 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 20:36:19,637 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 20:36:19,637 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 20:36:19,647 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 20:36:19,647 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:36:19" (1/1) ... [2018-10-26 20:36:19,659 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:36:19,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:19,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 146 states and 229 transitions. [2018-10-26 20:36:19,705 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 229 transitions. [2018-10-26 20:36:19,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-26 20:36:19,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:19,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:19,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:20,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:20,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 145 states and 214 transitions. [2018-10-26 20:36:20,067 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 214 transitions. [2018-10-26 20:36:20,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-26 20:36:20,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:20,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:20,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:20,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:20,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 146 states and 215 transitions. [2018-10-26 20:36:20,224 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 215 transitions. [2018-10-26 20:36:20,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-26 20:36:20,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:20,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:20,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:20,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:20,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 145 states and 213 transitions. [2018-10-26 20:36:20,334 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 213 transitions. [2018-10-26 20:36:20,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-26 20:36:20,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:20,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:20,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:20,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:20,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 144 states and 211 transitions. [2018-10-26 20:36:20,416 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 211 transitions. [2018-10-26 20:36:20,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-26 20:36:20,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:20,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:20,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:20,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:20,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 151 states and 221 transitions. [2018-10-26 20:36:20,512 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 221 transitions. [2018-10-26 20:36:20,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-26 20:36:20,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:20,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:20,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:20,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:20,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 152 states and 222 transitions. [2018-10-26 20:36:20,608 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 222 transitions. [2018-10-26 20:36:20,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-26 20:36:20,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:20,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:20,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:20,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:20,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 150 states and 219 transitions. [2018-10-26 20:36:20,647 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 219 transitions. [2018-10-26 20:36:20,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-26 20:36:20,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:20,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:20,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:20,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:20,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 149 states and 217 transitions. [2018-10-26 20:36:20,870 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 217 transitions. [2018-10-26 20:36:20,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-26 20:36:20,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:20,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:20,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:20,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:20,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 148 states and 215 transitions. [2018-10-26 20:36:20,963 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 215 transitions. [2018-10-26 20:36:20,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-26 20:36:20,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:20,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:20,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:21,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:21,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 147 states and 213 transitions. [2018-10-26 20:36:21,048 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 213 transitions. [2018-10-26 20:36:21,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-26 20:36:21,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:21,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:21,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:21,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:21,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 148 states and 213 transitions. [2018-10-26 20:36:21,125 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 213 transitions. [2018-10-26 20:36:21,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-26 20:36:21,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:21,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:21,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:21,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:21,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 141 states and 203 transitions. [2018-10-26 20:36:21,584 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 203 transitions. [2018-10-26 20:36:21,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-26 20:36:21,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:21,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:22,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:22,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:22,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 145 states and 218 transitions. [2018-10-26 20:36:22,190 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 218 transitions. [2018-10-26 20:36:22,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-26 20:36:22,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:22,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:22,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:22,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:22,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 146 states and 220 transitions. [2018-10-26 20:36:22,314 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 220 transitions. [2018-10-26 20:36:22,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-26 20:36:22,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:22,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:22,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:22,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:22,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 146 states and 219 transitions. [2018-10-26 20:36:22,513 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 219 transitions. [2018-10-26 20:36:22,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-26 20:36:22,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:22,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:22,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:22,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:22,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 146 states and 218 transitions. [2018-10-26 20:36:22,785 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 218 transitions. [2018-10-26 20:36:22,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-26 20:36:22,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:22,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:23,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:23,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:23,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 147 states and 225 transitions. [2018-10-26 20:36:23,454 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 225 transitions. [2018-10-26 20:36:23,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-26 20:36:23,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:23,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:23,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:23,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:23,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 147 states and 224 transitions. [2018-10-26 20:36:23,640 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 224 transitions. [2018-10-26 20:36:23,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-26 20:36:23,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:23,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:23,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:23,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:23,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 147 states and 222 transitions. [2018-10-26 20:36:23,820 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 222 transitions. [2018-10-26 20:36:23,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-26 20:36:23,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:23,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:23,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:24,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:24,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 150 states and 225 transitions. [2018-10-26 20:36:24,232 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 225 transitions. [2018-10-26 20:36:24,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-26 20:36:24,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:24,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:24,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:24,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:24,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 155 states and 235 transitions. [2018-10-26 20:36:24,385 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 235 transitions. [2018-10-26 20:36:24,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-26 20:36:24,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:24,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:24,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:24,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:24,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 155 states and 233 transitions. [2018-10-26 20:36:24,624 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 233 transitions. [2018-10-26 20:36:24,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-26 20:36:24,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:24,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:24,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:24,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:24,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 156 states and 233 transitions. [2018-10-26 20:36:24,640 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 233 transitions. [2018-10-26 20:36:24,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-26 20:36:24,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:24,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:24,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:24,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:24,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 142 states and 210 transitions. [2018-10-26 20:36:24,657 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 210 transitions. [2018-10-26 20:36:24,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-26 20:36:24,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:24,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:24,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:24,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:24,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 149 states and 227 transitions. [2018-10-26 20:36:24,757 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 227 transitions. [2018-10-26 20:36:24,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-26 20:36:24,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:24,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:24,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:24,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:24,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 160 states and 250 transitions. [2018-10-26 20:36:24,847 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 250 transitions. [2018-10-26 20:36:24,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-26 20:36:24,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:24,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:24,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:25,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:25,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 162 states and 252 transitions. [2018-10-26 20:36:25,061 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 252 transitions. [2018-10-26 20:36:25,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-26 20:36:25,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:25,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:25,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:25,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:25,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 163 states and 253 transitions. [2018-10-26 20:36:25,082 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 253 transitions. [2018-10-26 20:36:25,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-26 20:36:25,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:25,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:25,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:25,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:25,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 163 states and 252 transitions. [2018-10-26 20:36:25,142 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 252 transitions. [2018-10-26 20:36:25,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-26 20:36:25,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:25,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:25,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:25,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:25,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 163 states and 251 transitions. [2018-10-26 20:36:25,299 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 251 transitions. [2018-10-26 20:36:25,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-26 20:36:25,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:25,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:25,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:25,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:25,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 163 states and 249 transitions. [2018-10-26 20:36:25,485 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 249 transitions. [2018-10-26 20:36:25,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-26 20:36:25,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:25,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:25,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:25,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:25,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 163 states and 247 transitions. [2018-10-26 20:36:25,610 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 247 transitions. [2018-10-26 20:36:25,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-26 20:36:25,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:25,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:25,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:25,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:25,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 163 states and 245 transitions. [2018-10-26 20:36:25,681 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 245 transitions. [2018-10-26 20:36:25,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-26 20:36:25,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:25,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:26,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:26,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:26,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 170 states and 259 transitions. [2018-10-26 20:36:26,518 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 259 transitions. [2018-10-26 20:36:26,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-26 20:36:26,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:26,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:26,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:26,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:26,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 172 states and 261 transitions. [2018-10-26 20:36:26,908 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 261 transitions. [2018-10-26 20:36:26,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-26 20:36:26,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:26,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:27,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:27,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:27,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 173 states and 261 transitions. [2018-10-26 20:36:27,014 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 261 transitions. [2018-10-26 20:36:27,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-26 20:36:27,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:27,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:27,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:27,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:27,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 173 states and 260 transitions. [2018-10-26 20:36:27,642 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 260 transitions. [2018-10-26 20:36:27,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-26 20:36:27,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:27,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:27,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:27,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:27,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 171 states and 257 transitions. [2018-10-26 20:36:27,832 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 257 transitions. [2018-10-26 20:36:27,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-26 20:36:27,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:27,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:27,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:27,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:27,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 172 states and 257 transitions. [2018-10-26 20:36:27,850 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 257 transitions. [2018-10-26 20:36:27,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-26 20:36:27,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:27,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:27,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:27,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:27,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 165 states and 246 transitions. [2018-10-26 20:36:27,925 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 246 transitions. [2018-10-26 20:36:27,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-26 20:36:27,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:27,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:28,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:28,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:28,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 165 states and 244 transitions. [2018-10-26 20:36:28,037 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 244 transitions. [2018-10-26 20:36:28,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-26 20:36:28,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:28,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:28,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:28,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:28,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 165 states and 242 transitions. [2018-10-26 20:36:28,283 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 242 transitions. [2018-10-26 20:36:28,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-26 20:36:28,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:28,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:28,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:28,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:28,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 167 states and 254 transitions. [2018-10-26 20:36:28,579 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 254 transitions. [2018-10-26 20:36:28,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-26 20:36:28,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:28,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:28,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:28,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:28,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 160 states and 240 transitions. [2018-10-26 20:36:28,650 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 240 transitions. [2018-10-26 20:36:28,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-26 20:36:28,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:28,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:28,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:28,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:28,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 161 states and 247 transitions. [2018-10-26 20:36:28,828 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 247 transitions. [2018-10-26 20:36:28,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-26 20:36:28,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:28,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:28,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:28,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:28,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 161 states and 245 transitions. [2018-10-26 20:36:28,902 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 245 transitions. [2018-10-26 20:36:28,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-26 20:36:28,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:28,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:29,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:29,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:29,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 166 states and 255 transitions. [2018-10-26 20:36:29,299 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 255 transitions. [2018-10-26 20:36:29,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-26 20:36:29,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:29,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:30,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:31,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:31,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 166 states and 253 transitions. [2018-10-26 20:36:31,324 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 253 transitions. [2018-10-26 20:36:31,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-26 20:36:31,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:31,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:31,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:31,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:31,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 166 states and 252 transitions. [2018-10-26 20:36:31,343 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 252 transitions. [2018-10-26 20:36:31,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-26 20:36:31,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:31,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:31,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:31,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:31,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 167 states and 253 transitions. [2018-10-26 20:36:31,356 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 253 transitions. [2018-10-26 20:36:31,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-26 20:36:31,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:31,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:31,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:31,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:31,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 167 states and 251 transitions. [2018-10-26 20:36:31,519 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 251 transitions. [2018-10-26 20:36:31,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-26 20:36:31,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:31,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:31,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:31,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:31,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 174 states and 269 transitions. [2018-10-26 20:36:31,820 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 269 transitions. [2018-10-26 20:36:31,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-26 20:36:31,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:31,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:32,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:32,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:32,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 182 states and 287 transitions. [2018-10-26 20:36:32,845 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 287 transitions. [2018-10-26 20:36:32,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-26 20:36:32,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:32,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:32,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:33,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:33,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 182 states and 285 transitions. [2018-10-26 20:36:33,017 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 285 transitions. [2018-10-26 20:36:33,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-26 20:36:33,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:33,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:33,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:33,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:33,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 183 states and 285 transitions. [2018-10-26 20:36:33,031 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 285 transitions. [2018-10-26 20:36:33,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-26 20:36:33,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:33,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:33,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:33,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:33,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 184 states and 287 transitions. [2018-10-26 20:36:33,154 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 287 transitions. [2018-10-26 20:36:33,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-26 20:36:33,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:33,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:33,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:33,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:33,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 185 states and 288 transitions. [2018-10-26 20:36:33,183 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 288 transitions. [2018-10-26 20:36:33,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-26 20:36:33,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:33,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:33,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:33,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:33,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 187 states and 295 transitions. [2018-10-26 20:36:33,627 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 295 transitions. [2018-10-26 20:36:33,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-26 20:36:33,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:33,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:33,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:33,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:33,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 179 states and 282 transitions. [2018-10-26 20:36:33,641 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 282 transitions. [2018-10-26 20:36:33,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-26 20:36:33,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:33,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:34,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:34,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:34,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 183 states and 289 transitions. [2018-10-26 20:36:34,253 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 289 transitions. [2018-10-26 20:36:34,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-26 20:36:34,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:34,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:34,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:34,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:34,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 187 states and 306 transitions. [2018-10-26 20:36:34,747 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 306 transitions. [2018-10-26 20:36:34,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-26 20:36:34,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:34,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:34,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:34,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:34,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 187 states and 304 transitions. [2018-10-26 20:36:34,910 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 304 transitions. [2018-10-26 20:36:34,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-26 20:36:34,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:34,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:34,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:34,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:34,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 187 states and 303 transitions. [2018-10-26 20:36:34,925 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 303 transitions. [2018-10-26 20:36:34,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-26 20:36:34,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:34,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:34,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:35,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:35,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 185 states and 299 transitions. [2018-10-26 20:36:35,084 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 299 transitions. [2018-10-26 20:36:35,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-26 20:36:35,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:35,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:35,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:35,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:35,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 186 states and 299 transitions. [2018-10-26 20:36:35,100 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 299 transitions. [2018-10-26 20:36:35,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-26 20:36:35,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:35,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:35,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:35,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:35,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 186 states and 298 transitions. [2018-10-26 20:36:35,115 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 298 transitions. [2018-10-26 20:36:35,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-26 20:36:35,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:35,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:35,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:35,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:35,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 186 states and 296 transitions. [2018-10-26 20:36:35,285 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 296 transitions. [2018-10-26 20:36:35,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-26 20:36:35,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:35,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:35,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:35,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:35,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 187 states and 303 transitions. [2018-10-26 20:36:35,520 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 303 transitions. [2018-10-26 20:36:35,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-26 20:36:35,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:35,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:35,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:35,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:35,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 187 states and 301 transitions. [2018-10-26 20:36:35,571 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 301 transitions. [2018-10-26 20:36:35,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-26 20:36:35,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:35,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:35,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:35,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:35,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 188 states and 304 transitions. [2018-10-26 20:36:35,741 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 304 transitions. [2018-10-26 20:36:35,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-26 20:36:35,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:35,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:35,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:36,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:36,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 188 states and 303 transitions. [2018-10-26 20:36:36,502 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 303 transitions. [2018-10-26 20:36:36,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-26 20:36:36,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:36,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:36,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:36,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:36,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 164 states and 260 transitions. [2018-10-26 20:36:36,587 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 260 transitions. [2018-10-26 20:36:36,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-26 20:36:36,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:36,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:36,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:36,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:36,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 164 states and 259 transitions. [2018-10-26 20:36:36,756 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 259 transitions. [2018-10-26 20:36:36,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-26 20:36:36,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:36,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:36,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:36,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:36,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 164 states and 258 transitions. [2018-10-26 20:36:36,932 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 258 transitions. [2018-10-26 20:36:36,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-26 20:36:36,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:36,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:36,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:37,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:37,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 164 states and 257 transitions. [2018-10-26 20:36:37,022 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 257 transitions. [2018-10-26 20:36:37,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-26 20:36:37,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:37,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:37,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:37,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:37,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 166 states and 260 transitions. [2018-10-26 20:36:37,641 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 260 transitions. [2018-10-26 20:36:37,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-26 20:36:37,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:37,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:37,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:38,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:38,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 168 states and 269 transitions. [2018-10-26 20:36:38,962 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 269 transitions. [2018-10-26 20:36:38,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-26 20:36:38,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:38,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:38,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:39,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:39,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 171 states and 275 transitions. [2018-10-26 20:36:39,274 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 275 transitions. [2018-10-26 20:36:39,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-26 20:36:39,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:39,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:39,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:39,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:39,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 173 states and 277 transitions. [2018-10-26 20:36:39,370 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 277 transitions. [2018-10-26 20:36:39,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-26 20:36:39,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:39,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:39,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:39,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:39,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 173 states and 276 transitions. [2018-10-26 20:36:39,392 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 276 transitions. [2018-10-26 20:36:39,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-26 20:36:39,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:39,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:39,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:39,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:39,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 173 states and 275 transitions. [2018-10-26 20:36:39,414 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 275 transitions. [2018-10-26 20:36:39,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-26 20:36:39,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:39,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:39,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:39,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:39,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 173 states and 274 transitions. [2018-10-26 20:36:39,697 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 274 transitions. [2018-10-26 20:36:39,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-26 20:36:39,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:39,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:40,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:42,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:42,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 179 states and 289 transitions. [2018-10-26 20:36:42,598 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 289 transitions. [2018-10-26 20:36:42,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-26 20:36:42,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:42,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:42,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:42,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:42,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 180 states and 289 transitions. [2018-10-26 20:36:42,829 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 289 transitions. [2018-10-26 20:36:42,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-26 20:36:42,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:42,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:42,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:43,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:43,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 181 states and 292 transitions. [2018-10-26 20:36:43,500 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 292 transitions. [2018-10-26 20:36:43,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-26 20:36:43,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:43,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:43,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:44,771 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-26 20:36:45,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:45,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 182 states and 295 transitions. [2018-10-26 20:36:45,305 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 295 transitions. [2018-10-26 20:36:45,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-26 20:36:45,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:45,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:45,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:45,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:45,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 182 states and 291 transitions. [2018-10-26 20:36:45,375 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 291 transitions. [2018-10-26 20:36:45,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-26 20:36:45,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:45,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:45,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:45,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:45,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 182 states and 290 transitions. [2018-10-26 20:36:45,407 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 290 transitions. [2018-10-26 20:36:45,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-26 20:36:45,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:45,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:45,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:45,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:45,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 182 states and 289 transitions. [2018-10-26 20:36:45,713 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 289 transitions. [2018-10-26 20:36:45,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-26 20:36:45,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:45,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:46,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:49,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:49,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 192 states and 315 transitions. [2018-10-26 20:36:49,197 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 315 transitions. [2018-10-26 20:36:49,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-26 20:36:49,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:49,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:49,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:49,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:49,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 194 states and 319 transitions. [2018-10-26 20:36:49,614 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 319 transitions. [2018-10-26 20:36:49,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-26 20:36:49,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:49,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:49,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:50,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:50,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 198 states and 326 transitions. [2018-10-26 20:36:50,075 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 326 transitions. [2018-10-26 20:36:50,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-26 20:36:50,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:50,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:50,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:50,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:50,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 198 states and 325 transitions. [2018-10-26 20:36:50,116 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 325 transitions. [2018-10-26 20:36:50,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-26 20:36:50,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:50,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:50,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:50,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:50,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 198 states and 324 transitions. [2018-10-26 20:36:50,312 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 324 transitions. [2018-10-26 20:36:50,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-26 20:36:50,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:50,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:51,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:53,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:53,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 204 states and 341 transitions. [2018-10-26 20:36:53,661 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 341 transitions. [2018-10-26 20:36:53,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-26 20:36:53,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:53,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:53,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:53,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:53,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 204 states and 340 transitions. [2018-10-26 20:36:53,976 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 340 transitions. [2018-10-26 20:36:53,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-26 20:36:53,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:53,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:53,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:54,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:54,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 205 states and 342 transitions. [2018-10-26 20:36:54,274 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 342 transitions. [2018-10-26 20:36:54,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-26 20:36:54,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:54,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:54,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:54,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:54,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 198 states and 327 transitions. [2018-10-26 20:36:54,917 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 327 transitions. [2018-10-26 20:36:54,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-26 20:36:54,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:54,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:54,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:54,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:54,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 198 states and 326 transitions. [2018-10-26 20:36:54,964 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 326 transitions. [2018-10-26 20:36:54,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-26 20:36:54,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:54,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:54,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:55,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:55,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 195 states and 320 transitions. [2018-10-26 20:36:55,073 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 320 transitions. [2018-10-26 20:36:55,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-26 20:36:55,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:55,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:55,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:55,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:55,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 195 states and 319 transitions. [2018-10-26 20:36:55,112 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 319 transitions. [2018-10-26 20:36:55,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-26 20:36:55,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:55,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:55,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:55,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:55,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 191 states and 310 transitions. [2018-10-26 20:36:55,148 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 310 transitions. [2018-10-26 20:36:55,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-26 20:36:55,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:55,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:55,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:55,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:55,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 198 states and 319 transitions. [2018-10-26 20:36:55,447 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 319 transitions. [2018-10-26 20:36:55,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-26 20:36:55,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:55,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:55,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:55,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:55,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 199 states and 319 transitions. [2018-10-26 20:36:55,494 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 319 transitions. [2018-10-26 20:36:55,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-26 20:36:55,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:55,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:56,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:36:59,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:36:59,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 206 states and 338 transitions. [2018-10-26 20:36:59,618 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 338 transitions. [2018-10-26 20:36:59,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-26 20:36:59,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:36:59,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:36:59,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:37:00,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:37:00,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 208 states and 342 transitions. [2018-10-26 20:37:00,095 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 342 transitions. [2018-10-26 20:37:00,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-26 20:37:00,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:37:00,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:37:00,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:37:02,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:37:02,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 211 states and 352 transitions. [2018-10-26 20:37:02,849 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 352 transitions. [2018-10-26 20:37:02,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-26 20:37:02,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:37:02,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:37:02,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:37:03,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:37:03,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 197 states and 330 transitions. [2018-10-26 20:37:03,371 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 330 transitions. [2018-10-26 20:37:03,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-26 20:37:03,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:37:03,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:37:03,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:37:09,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:37:09,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 207 states and 352 transitions. [2018-10-26 20:37:09,333 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 352 transitions. [2018-10-26 20:37:09,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-26 20:37:09,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:37:09,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:37:09,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:37:13,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:37:13,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 209 states and 355 transitions. [2018-10-26 20:37:13,119 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 355 transitions. [2018-10-26 20:37:13,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-26 20:37:13,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:37:13,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:37:13,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:37:15,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:37:15,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 210 states and 355 transitions. [2018-10-26 20:37:15,299 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 355 transitions. [2018-10-26 20:37:15,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-26 20:37:15,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:37:15,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:37:15,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:37:17,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:37:17,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 213 states and 358 transitions. [2018-10-26 20:37:17,814 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 358 transitions. [2018-10-26 20:37:17,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-26 20:37:17,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:37:17,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:37:17,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:37:17,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:37:17,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 192 states and 321 transitions. [2018-10-26 20:37:17,866 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 321 transitions. [2018-10-26 20:37:17,867 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 20:37:17,867 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 114 iterations. [2018-10-26 20:37:17,876 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-26 20:37:18,756 WARN L179 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 16 [2018-10-26 20:37:18,914 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:37:18,916 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:37:18,917 INFO L582 CodeCheckObserver]: Invariant with dag size 12 [2018-10-26 20:37:18,924 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:37:18,925 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:37:18,925 INFO L582 CodeCheckObserver]: Invariant with dag size 16 [2018-10-26 20:37:18,927 INFO L582 CodeCheckObserver]: Invariant with dag size 15 [2018-10-26 20:37:18,928 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:37:18,928 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:37:18,928 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:37:18,928 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:37:18,929 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-10-26 20:37:18,929 INFO L582 CodeCheckObserver]: Invariant with dag size 12 [2018-10-26 20:37:18,930 INFO L582 CodeCheckObserver]: Invariant with dag size 15 [2018-10-26 20:37:18,930 INFO L582 CodeCheckObserver]: Invariant with dag size 12 [2018-10-26 20:37:18,931 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-10-26 20:37:18,931 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:37:18,931 INFO L582 CodeCheckObserver]: Invariant with dag size 12 [2018-10-26 20:37:18,932 INFO L582 CodeCheckObserver]: Invariant with dag size 16 [2018-10-26 20:37:18,932 INFO L582 CodeCheckObserver]: Invariant with dag size 18 [2018-10-26 20:37:18,936 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:37:18,937 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-10-26 20:37:18,937 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-10-26 20:37:18,937 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:37:18,938 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:37:18,938 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:37:18,938 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:37:18,938 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-10-26 20:37:18,939 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-10-26 20:37:18,939 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:37:18,939 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:37:18,939 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:37:18,939 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:37:18,940 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-10-26 20:37:18,940 INFO L582 CodeCheckObserver]: Invariant with dag size 12 [2018-10-26 20:37:18,940 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-10-26 20:37:18,941 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-10-26 20:37:18,941 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:37:18,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 08:37:18 ImpRootNode [2018-10-26 20:37:18,946 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 20:37:18,946 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 20:37:18,946 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 20:37:18,947 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 20:37:18,947 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:36:19" (3/4) ... [2018-10-26 20:37:18,953 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 20:37:18,959 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure KbFilter_Complete [2018-10-26 20:37:18,959 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure KbFilter_CreateClose [2018-10-26 20:37:18,959 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure errorFn [2018-10-26 20:37:18,959 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure IofCompleteRequest [2018-10-26 20:37:18,960 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure KbFilter_DispatchPassThrough [2018-10-26 20:37:18,960 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure IofCallDriver [2018-10-26 20:37:18,960 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stubMoreProcessingRequired [2018-10-26 20:37:18,975 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 73 nodes and edges [2018-10-26 20:37:18,976 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-10-26 20:37:18,977 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-10-26 20:37:19,139 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7ef15a44-02b0-486b-a8cb-9a146a74f885/bin-2019/ukojak/witness.graphml [2018-10-26 20:37:19,143 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 20:37:19,143 INFO L168 Benchmark]: Toolchain (without parser) took 62838.77 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 746.1 MB). Free memory was 959.8 MB in the beginning and 1.6 GB in the end (delta: -606.0 MB). Peak memory consumption was 140.0 MB. Max. memory is 11.5 GB. [2018-10-26 20:37:19,146 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:37:19,146 INFO L168 Benchmark]: CACSL2BoogieTranslator took 351.49 ms. Allocated memory is still 1.0 GB. Free memory was 959.8 MB in the beginning and 938.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-10-26 20:37:19,146 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.44 ms. Allocated memory is still 1.0 GB. Free memory was 938.3 MB in the beginning and 933.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-26 20:37:19,147 INFO L168 Benchmark]: Boogie Preprocessor took 108.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 933.0 MB in the beginning and 1.1 GB in the end (delta: -187.7 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-10-26 20:37:19,148 INFO L168 Benchmark]: RCFGBuilder took 2816.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 989.3 MB in the end (delta: 131.4 MB). Peak memory consumption was 131.4 MB. Max. memory is 11.5 GB. [2018-10-26 20:37:19,148 INFO L168 Benchmark]: CodeCheck took 59308.92 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 617.6 MB). Free memory was 989.3 MB in the beginning and 1.6 GB in the end (delta: -595.2 MB). Peak memory consumption was 768.0 MB. Max. memory is 11.5 GB. [2018-10-26 20:37:19,149 INFO L168 Benchmark]: Witness Printer took 196.41 ms. Allocated memory is still 1.8 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-10-26 20:37:19,151 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 8 procedures, 220 locations, 1 error locations. SAFE Result, 58.1s OverallTime, 114 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2049982328 SDtfs, 61421680 SDslu, -1230855784 SDs, 0 SdLazy, -367432932 SolverSat, 475752900 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 149.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 35329 GetRequests, 34508 SyntacticMatches, 347 SemanticMatches, 474 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97735 ImplicationChecksByTransitivity, 52.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 12.1s InterpolantComputationTime, 3295 NumberOfCodeBlocks, 3295 NumberOfCodeBlocksAsserted, 113 NumberOfCheckSat, 3182 ConstructedInterpolants, 0 QuantifiedInterpolants, 247918 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 113 InterpolantComputations, 113 PerfectInterpolantSequences, 0/0 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: 1012]: 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: 413]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 329]: Loop Invariant Derived loop invariant: ((1 <= NP && NP <= 1) && status == 0) && NP + 4 <= MPR1 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 421]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: ((((0 == pended && 0 == compRegistered) && NP == s) && s <= 1) && 1 <= s) && NP + 4 <= MPR1 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: (((((1 <= NP && 0 == pended) && 0 == compRegistered) && status == 0) && NP <= 1) && s <= 1) && 1 <= s - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 768]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 752]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 699]: Loop Invariant Derived loop invariant: (0 == pended && 0 == compRegistered) && NP == s - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: (((0 == pended && 0 == compRegistered) && NP == s) && s <= 1) && 1 <= s - InvariantResult [Line: 890]: Loop Invariant Derived loop invariant: (((((1 <= NP && 0 == pended) && 0 == compRegistered) && status == 0) && NP <= 1) && s <= 1) && 1 <= s - InvariantResult [Line: 367]: Loop Invariant Derived loop invariant: (((0 == pended && 0 == compRegistered) && NP == s) && s <= 1) && 1 <= s - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: (0 == pended && 0 == compRegistered) && NP == s - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 372]: Loop Invariant Derived loop invariant: (((0 == pended && 0 == compRegistered) && NP == s) && s <= 1) && 1 <= s - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: ((((0 == pended && 0 == compRegistered) && NP == s) && s <= 1) && 1 <= s) && NP + 4 <= MPR1 - InvariantResult [Line: 487]: Loop Invariant Derived loop invariant: ((0 == returnVal2 || returnVal2 + 1073741823 <= 0 || returnVal2 == 259) || !(MPR1 == s)) || !(setEventCalled == 1) - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: (0 == pended && 0 == compRegistered) && NP == s - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: (!(1 == pended) && 0 == compRegistered) && NP == s - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 768]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: (0 == pended && 0 == compRegistered) && NP == s - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: 0 == compRegistered && NP == s - InvariantResult [Line: 431]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 821]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: 0 == compRegistered && NP == s - InvariantResult [Line: 866]: Loop Invariant Derived loop invariant: (((0 == pended && 0 == compRegistered) && NP == s) && s <= 1) && 1 <= s - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: (0 == pended && 0 == compRegistered) && NP == s - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: (0 == pended && 0 == compRegistered) && NP == s - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 351.49 ms. Allocated memory is still 1.0 GB. Free memory was 959.8 MB in the beginning and 938.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.44 ms. Allocated memory is still 1.0 GB. Free memory was 938.3 MB in the beginning and 933.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 108.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 933.0 MB in the beginning and 1.1 GB in the end (delta: -187.7 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2816.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 989.3 MB in the end (delta: 131.4 MB). Peak memory consumption was 131.4 MB. Max. memory is 11.5 GB. * CodeCheck took 59308.92 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 617.6 MB). Free memory was 989.3 MB in the beginning and 1.6 GB in the end (delta: -595.2 MB). Peak memory consumption was 768.0 MB. Max. memory is 11.5 GB. * Witness Printer took 196.41 ms. Allocated memory is still 1.8 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...