./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4ee267b-1-130_7a-drivers--hwmon--ibmaem.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6639694f-f4cc-4abd-a24c-b547afbbf692/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6639694f-f4cc-4abd-a24c-b547afbbf692/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6639694f-f4cc-4abd-a24c-b547afbbf692/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6639694f-f4cc-4abd-a24c-b547afbbf692/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4ee267b-1-130_7a-drivers--hwmon--ibmaem.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6639694f-f4cc-4abd-a24c-b547afbbf692/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6639694f-f4cc-4abd-a24c-b547afbbf692/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 64bit --witnessprinter.graph.data.programhash 53969b71510d53758df9e53f0f732767e2b14dd1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6639694f-f4cc-4abd-a24c-b547afbbf692/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6639694f-f4cc-4abd-a24c-b547afbbf692/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6639694f-f4cc-4abd-a24c-b547afbbf692/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6639694f-f4cc-4abd-a24c-b547afbbf692/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4ee267b-1-130_7a-drivers--hwmon--ibmaem.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6639694f-f4cc-4abd-a24c-b547afbbf692/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6639694f-f4cc-4abd-a24c-b547afbbf692/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 64bit --witnessprinter.graph.data.programhash 53969b71510d53758df9e53f0f732767e2b14dd1 ..................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-03 01:26:55,878 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 01:26:55,879 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 01:26:55,885 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 01:26:55,885 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 01:26:55,885 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 01:26:55,886 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 01:26:55,887 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 01:26:55,889 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 01:26:55,889 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 01:26:55,890 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 01:26:55,890 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 01:26:55,891 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 01:26:55,891 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 01:26:55,892 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 01:26:55,893 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 01:26:55,893 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 01:26:55,895 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 01:26:55,896 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 01:26:55,897 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 01:26:55,898 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 01:26:55,899 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 01:26:55,900 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 01:26:55,900 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 01:26:55,901 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 01:26:55,901 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 01:26:55,902 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 01:26:55,903 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 01:26:55,903 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 01:26:55,904 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 01:26:55,904 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 01:26:55,904 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 01:26:55,905 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 01:26:55,905 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 01:26:55,905 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 01:26:55,906 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 01:26:55,906 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6639694f-f4cc-4abd-a24c-b547afbbf692/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-03 01:26:55,913 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 01:26:55,914 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 01:26:55,914 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 01:26:55,915 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-03 01:26:55,915 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-03 01:26:55,915 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-03 01:26:55,915 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 01:26:55,915 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 01:26:55,916 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 01:26:55,916 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 01:26:55,916 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 01:26:55,916 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 01:26:55,916 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 01:26:55,916 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-03 01:26:55,916 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 01:26:55,917 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-03 01:26:55,917 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-03 01:26:55,917 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 01:26:55,917 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 01:26:55,917 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-03 01:26:55,917 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 01:26:55,918 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 01:26:55,918 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 01:26:55,918 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-03 01:26:55,918 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 01:26:55,918 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 01:26:55,918 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 01:26:55,918 INFO L133 SettingsManager]: * To the following directory=dump/ 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_6639694f-f4cc-4abd-a24c-b547afbbf692/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 53969b71510d53758df9e53f0f732767e2b14dd1 [2018-12-03 01:26:55,935 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 01:26:55,942 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 01:26:55,943 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 01:26:55,944 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 01:26:55,944 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 01:26:55,945 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6639694f-f4cc-4abd-a24c-b547afbbf692/bin-2019/ukojak/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4ee267b-1-130_7a-drivers--hwmon--ibmaem.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.i [2018-12-03 01:26:55,984 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6639694f-f4cc-4abd-a24c-b547afbbf692/bin-2019/ukojak/data/b2031e7db/b9d71dab55c443a79abf4f3290d7c56b/FLAGbca31777e [2018-12-03 01:26:56,490 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 01:26:56,490 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6639694f-f4cc-4abd-a24c-b547afbbf692/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4ee267b-1-130_7a-drivers--hwmon--ibmaem.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.i [2018-12-03 01:26:56,502 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6639694f-f4cc-4abd-a24c-b547afbbf692/bin-2019/ukojak/data/b2031e7db/b9d71dab55c443a79abf4f3290d7c56b/FLAGbca31777e [2018-12-03 01:26:57,015 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6639694f-f4cc-4abd-a24c-b547afbbf692/bin-2019/ukojak/data/b2031e7db/b9d71dab55c443a79abf4f3290d7c56b [2018-12-03 01:26:57,018 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 01:26:57,019 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 01:26:57,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 01:26:57,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 01:26:57,022 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 01:26:57,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:26:57" (1/1) ... [2018-12-03 01:26:57,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30baa60b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:26:57, skipping insertion in model container [2018-12-03 01:26:57,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:26:57" (1/1) ... [2018-12-03 01:26:57,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 01:26:57,067 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 01:26:57,585 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 01:26:57,603 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 01:26:57,699 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 01:26:57,749 INFO L195 MainTranslator]: Completed translation [2018-12-03 01:26:57,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:26:57 WrapperNode [2018-12-03 01:26:57,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 01:26:57,750 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 01:26:57,750 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 01:26:57,750 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 01:26:57,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:26:57" (1/1) ... [2018-12-03 01:26:57,779 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:26:57" (1/1) ... [2018-12-03 01:26:57,820 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 01:26:57,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 01:26:57,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 01:26:57,820 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 01:26:57,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:26:57" (1/1) ... [2018-12-03 01:26:57,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:26:57" (1/1) ... [2018-12-03 01:26:57,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:26:57" (1/1) ... [2018-12-03 01:26:57,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:26:57" (1/1) ... [2018-12-03 01:26:57,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:26:57" (1/1) ... [2018-12-03 01:26:57,868 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:26:57" (1/1) ... [2018-12-03 01:26:57,874 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:26:57" (1/1) ... [2018-12-03 01:26:57,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 01:26:57,882 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 01:26:57,883 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 01:26:57,883 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 01:26:57,883 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:26:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6639694f-f4cc-4abd-a24c-b547afbbf692/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-03 01:26:57,918 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-12-03 01:26:57,918 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-12-03 01:26:57,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-03 01:26:57,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-03 01:26:57,918 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add [2018-12-03 01:26:57,919 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add [2018-12-03 01:26:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-03 01:26:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-03 01:26:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-03 01:26:57,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-03 01:26:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-03 01:26:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-03 01:26:57,919 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-03 01:26:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-12-03 01:26:57,919 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-12-03 01:26:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure aem_init_ipmi_data [2018-12-03 01:26:57,919 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_init_ipmi_data [2018-12-03 01:26:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2018-12-03 01:26:57,919 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2018-12-03 01:26:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-03 01:26:57,920 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-03 01:26:57,920 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-03 01:26:57,920 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-12-03 01:26:57,920 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-12-03 01:26:57,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-03 01:26:57,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-03 01:26:57,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-03 01:26:57,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-12-03 01:26:57,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-12-03 01:26:57,920 INFO L130 BoogieDeclarations]: Found specification of procedure aem_delete [2018-12-03 01:26:57,920 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_delete [2018-12-03 01:26:57,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-12-03 01:26:57,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-12-03 01:26:57,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file [2018-12-03 01:26:57,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file [2018-12-03 01:26:57,920 INFO L130 BoogieDeclarations]: Found specification of procedure aem_idr_get [2018-12-03 01:26:57,921 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_idr_get [2018-12-03 01:26:57,921 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_destroy_user [2018-12-03 01:26:57,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_destroy_user [2018-12-03 01:26:57,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-12-03 01:26:57,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-12-03 01:26:57,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-03 01:26:57,921 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-12-03 01:26:57,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-03 01:26:57,921 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2018-12-03 01:26:57,921 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2018-12-03 01:26:57,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-12-03 01:26:57,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-12-03 01:26:57,921 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2018-12-03 01:26:57,921 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2018-12-03 01:26:57,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc_6 [2018-12-03 01:26:57,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc_6 [2018-12-03 01:26:57,922 INFO L130 BoogieDeclarations]: Found specification of procedure aem_send_message [2018-12-03 01:26:57,922 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_send_message [2018-12-03 01:26:57,922 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2018-12-03 01:26:57,922 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2018-12-03 01:26:57,922 INFO L130 BoogieDeclarations]: Found specification of procedure aem_register_sensors [2018-12-03 01:26:57,922 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_register_sensors [2018-12-03 01:26:57,922 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-12-03 01:26:57,922 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-12-03 01:26:57,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-03 01:26:57,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-03 01:26:57,922 INFO L130 BoogieDeclarations]: Found specification of procedure aem_idr_put [2018-12-03 01:26:57,922 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_idr_put [2018-12-03 01:26:57,922 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2018-12-03 01:26:57,922 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2018-12-03 01:26:57,922 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-12-03 01:26:57,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2018-12-03 01:26:57,923 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-03 01:26:57,923 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-03 01:26:57,923 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-03 01:26:57,923 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-03 01:26:57,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-03 01:26:57,923 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2018-12-03 01:26:57,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2018-12-03 01:26:57,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-03 01:26:57,923 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2018-12-03 01:26:57,923 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2018-12-03 01:26:57,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 01:26:57,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 01:26:57,923 INFO L130 BoogieDeclarations]: Found specification of procedure aem_remove_sensors [2018-12-03 01:26:57,923 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_remove_sensors [2018-12-03 01:26:57,923 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-12-03 01:26:57,923 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-12-03 01:26:57,923 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_alloc [2018-12-03 01:26:57,924 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_alloc [2018-12-03 01:27:00,127 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 01:27:00,127 INFO L280 CfgBuilder]: Removed 88 assue(true) statements. [2018-12-03 01:27:00,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:27:00 BoogieIcfgContainer [2018-12-03 01:27:00,127 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 01:27:00,128 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-03 01:27:00,128 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-03 01:27:00,135 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-03 01:27:00,135 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:27:00" (1/1) ... [2018-12-03 01:27:00,142 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:27:00,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:00,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 359 states and 486 transitions. [2018-12-03 01:27:00,177 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 486 transitions. [2018-12-03 01:27:00,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-03 01:27:00,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:00,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:00,535 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-12-03 01:27:00,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:00,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 364 states and 510 transitions. [2018-12-03 01:27:00,596 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 510 transitions. [2018-12-03 01:27:00,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-03 01:27:00,600 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:00,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:00,730 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-12-03 01:27:00,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:00,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 365 states and 511 transitions. [2018-12-03 01:27:00,744 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 511 transitions. [2018-12-03 01:27:00,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-03 01:27:00,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:00,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:00,905 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-12-03 01:27:00,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:00,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 369 states and 535 transitions. [2018-12-03 01:27:00,959 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 535 transitions. [2018-12-03 01:27:00,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-03 01:27:00,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:00,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:01,060 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-12-03 01:27:01,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:01,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 372 states and 555 transitions. [2018-12-03 01:27:01,183 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 555 transitions. [2018-12-03 01:27:01,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-03 01:27:01,186 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:01,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:01,292 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-03 01:27:01,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:01,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 375 states and 559 transitions. [2018-12-03 01:27:01,335 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 559 transitions. [2018-12-03 01:27:01,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-03 01:27:01,337 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:01,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:01,423 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-12-03 01:27:01,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:01,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 377 states and 562 transitions. [2018-12-03 01:27:01,431 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 562 transitions. [2018-12-03 01:27:01,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-03 01:27:01,433 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:01,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:01,517 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-12-03 01:27:01,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:01,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 378 states and 562 transitions. [2018-12-03 01:27:01,563 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 562 transitions. [2018-12-03 01:27:01,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-03 01:27:01,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:01,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:01,710 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-12-03 01:27:01,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:01,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 385 states and 590 transitions. [2018-12-03 01:27:01,864 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 590 transitions. [2018-12-03 01:27:01,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-03 01:27:01,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:01,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:01,990 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-12-03 01:27:02,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:02,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 384 states and 584 transitions. [2018-12-03 01:27:02,033 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 584 transitions. [2018-12-03 01:27:02,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-03 01:27:02,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:02,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:02,160 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-12-03 01:27:02,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:02,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 383 states and 578 transitions. [2018-12-03 01:27:02,188 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 578 transitions. [2018-12-03 01:27:02,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-03 01:27:02,190 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:02,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:02,295 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-12-03 01:27:02,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:02,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 389 states and 602 transitions. [2018-12-03 01:27:02,544 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 602 transitions. [2018-12-03 01:27:02,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-03 01:27:02,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:02,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:02,619 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-03 01:27:02,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:02,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 391 states and 605 transitions. [2018-12-03 01:27:02,735 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 605 transitions. [2018-12-03 01:27:02,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-03 01:27:02,736 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:02,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:02,819 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-12-03 01:27:02,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:02,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 392 states and 605 transitions. [2018-12-03 01:27:02,833 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 605 transitions. [2018-12-03 01:27:02,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-03 01:27:02,834 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:02,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:02,929 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-12-03 01:27:02,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:02,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 393 states and 606 transitions. [2018-12-03 01:27:02,952 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 606 transitions. [2018-12-03 01:27:02,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-03 01:27:02,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:02,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:03,078 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-03 01:27:03,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:03,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 394 states and 608 transitions. [2018-12-03 01:27:03,124 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 608 transitions. [2018-12-03 01:27:03,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-03 01:27:03,125 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:03,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:03,281 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-12-03 01:27:03,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:03,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 398 states and 614 transitions. [2018-12-03 01:27:03,382 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 614 transitions. [2018-12-03 01:27:03,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-03 01:27:03,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:03,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:03,510 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-12-03 01:27:03,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:03,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 399 states and 616 transitions. [2018-12-03 01:27:03,554 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 616 transitions. [2018-12-03 01:27:03,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-03 01:27:03,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:03,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:03,829 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2018-12-03 01:27:04,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:04,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 403 states and 621 transitions. [2018-12-03 01:27:04,058 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 621 transitions. [2018-12-03 01:27:04,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-03 01:27:04,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:04,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:04,285 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-12-03 01:27:04,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:04,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 405 states and 623 transitions. [2018-12-03 01:27:04,374 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 623 transitions. [2018-12-03 01:27:04,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-03 01:27:04,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:04,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:05,044 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-12-03 01:27:05,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:05,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 407 states and 627 transitions. [2018-12-03 01:27:05,175 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 627 transitions. [2018-12-03 01:27:05,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-03 01:27:05,176 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:05,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:05,380 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-12-03 01:27:05,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:05,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 409 states and 629 transitions. [2018-12-03 01:27:05,478 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 629 transitions. [2018-12-03 01:27:05,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-03 01:27:05,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:05,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:05,632 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2018-12-03 01:27:05,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:05,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 410 states and 630 transitions. [2018-12-03 01:27:05,766 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 630 transitions. [2018-12-03 01:27:05,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-03 01:27:05,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:05,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:05,960 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-12-03 01:27:06,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:06,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 411 states and 632 transitions. [2018-12-03 01:27:06,153 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 632 transitions. [2018-12-03 01:27:06,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-03 01:27:06,154 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:06,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:06,454 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-03 01:27:09,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:09,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 473 states and 786 transitions. [2018-12-03 01:27:09,531 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 786 transitions. [2018-12-03 01:27:09,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-03 01:27:09,532 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:09,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:09,603 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-03 01:27:09,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:09,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 475 states and 788 transitions. [2018-12-03 01:27:09,623 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 788 transitions. [2018-12-03 01:27:09,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-03 01:27:09,624 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:09,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:09,694 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-12-03 01:27:09,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:09,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 478 states and 795 transitions. [2018-12-03 01:27:09,976 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 795 transitions. [2018-12-03 01:27:09,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-03 01:27:09,978 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:10,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:10,047 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-12-03 01:27:10,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:10,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 479 states and 795 transitions. [2018-12-03 01:27:10,059 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 795 transitions. [2018-12-03 01:27:10,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-03 01:27:10,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:10,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:10,129 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-12-03 01:27:10,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:10,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 482 states and 802 transitions. [2018-12-03 01:27:10,339 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 802 transitions. [2018-12-03 01:27:10,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-03 01:27:10,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:10,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:10,544 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-03 01:27:10,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:10,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 483 states and 803 transitions. [2018-12-03 01:27:10,579 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 803 transitions. [2018-12-03 01:27:10,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-03 01:27:10,580 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:10,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:10,659 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-12-03 01:27:10,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:10,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 485 states and 805 transitions. [2018-12-03 01:27:10,683 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 805 transitions. [2018-12-03 01:27:10,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-03 01:27:10,684 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:10,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:10,748 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-03 01:27:10,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:10,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 487 states and 808 transitions. [2018-12-03 01:27:10,868 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 808 transitions. [2018-12-03 01:27:10,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-03 01:27:10,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:10,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:11,016 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-12-03 01:27:11,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:11,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 488 states and 808 transitions. [2018-12-03 01:27:11,055 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 808 transitions. [2018-12-03 01:27:11,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-03 01:27:11,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:11,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:11,125 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2018-12-03 01:27:11,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:11,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 489 states and 808 transitions. [2018-12-03 01:27:11,138 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 808 transitions. [2018-12-03 01:27:11,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-03 01:27:11,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:11,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:11,263 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-12-03 01:27:11,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:11,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 492 states and 825 transitions. [2018-12-03 01:27:11,835 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 825 transitions. [2018-12-03 01:27:11,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-03 01:27:11,836 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:11,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:11,905 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-03 01:27:11,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:11,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 494 states and 827 transitions. [2018-12-03 01:27:11,929 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 827 transitions. [2018-12-03 01:27:11,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-03 01:27:11,930 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:11,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:12,022 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-12-03 01:27:12,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:12,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 495 states and 827 transitions. [2018-12-03 01:27:12,037 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 827 transitions. [2018-12-03 01:27:12,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-03 01:27:12,039 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:12,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:12,124 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-03 01:27:12,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:12,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 498 states and 831 transitions. [2018-12-03 01:27:12,232 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 831 transitions. [2018-12-03 01:27:12,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-03 01:27:12,233 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:12,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:12,413 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-12-03 01:27:12,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:12,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 498 states and 830 transitions. [2018-12-03 01:27:12,737 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 830 transitions. [2018-12-03 01:27:12,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-03 01:27:12,738 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:12,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:12,803 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-12-03 01:27:13,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:13,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 501 states and 852 transitions. [2018-12-03 01:27:13,172 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 852 transitions. [2018-12-03 01:27:13,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-03 01:27:13,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:13,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:13,327 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-03 01:27:13,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:13,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 503 states and 854 transitions. [2018-12-03 01:27:13,366 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 854 transitions. [2018-12-03 01:27:13,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-03 01:27:13,368 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:13,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:13,558 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-12-03 01:27:14,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:14,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 508 states and 879 transitions. [2018-12-03 01:27:14,323 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 879 transitions. [2018-12-03 01:27:14,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-03 01:27:14,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:14,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:14,421 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-12-03 01:27:14,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:14,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 511 states and 898 transitions. [2018-12-03 01:27:14,834 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 898 transitions. [2018-12-03 01:27:14,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-03 01:27:14,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:14,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:14,995 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-03 01:27:15,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:15,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 513 states and 900 transitions. [2018-12-03 01:27:15,034 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 900 transitions. [2018-12-03 01:27:15,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-03 01:27:15,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:15,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:15,190 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-03 01:27:15,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:15,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 514 states and 900 transitions. [2018-12-03 01:27:15,224 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 900 transitions. [2018-12-03 01:27:15,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-03 01:27:15,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:15,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:15,354 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-12-03 01:27:15,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:15,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 513 states and 887 transitions. [2018-12-03 01:27:15,430 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 887 transitions. [2018-12-03 01:27:15,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-03 01:27:15,431 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:15,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:15,707 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-12-03 01:27:17,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:17,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 529 states and 944 transitions. [2018-12-03 01:27:17,700 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 944 transitions. [2018-12-03 01:27:17,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-03 01:27:17,701 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:17,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:17,851 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-12-03 01:27:19,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:19,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 535 states and 969 transitions. [2018-12-03 01:27:19,128 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 969 transitions. [2018-12-03 01:27:19,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-03 01:27:19,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:19,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:19,273 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-03 01:27:19,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:19,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 537 states and 971 transitions. [2018-12-03 01:27:19,310 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 971 transitions. [2018-12-03 01:27:19,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-03 01:27:19,311 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:19,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:19,448 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-03 01:27:20,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:20,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 544 states and 1004 transitions. [2018-12-03 01:27:20,419 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1004 transitions. [2018-12-03 01:27:20,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-03 01:27:20,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:20,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:20,597 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-03 01:27:20,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:20,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 546 states and 1006 transitions. [2018-12-03 01:27:20,752 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1006 transitions. [2018-12-03 01:27:20,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-03 01:27:20,753 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:20,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:20,904 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-03 01:27:21,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:21,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 554 states and 1035 transitions. [2018-12-03 01:27:21,733 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1035 transitions. [2018-12-03 01:27:21,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-03 01:27:21,735 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:21,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:21,917 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-12-03 01:27:22,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:22,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 555 states and 1036 transitions. [2018-12-03 01:27:22,027 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1036 transitions. [2018-12-03 01:27:22,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-03 01:27:22,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:22,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:22,276 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-12-03 01:27:23,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:23,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 563 states and 1071 transitions. [2018-12-03 01:27:23,702 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1071 transitions. [2018-12-03 01:27:23,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-03 01:27:23,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:23,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:23,782 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-12-03 01:27:24,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:24,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 569 states and 1096 transitions. [2018-12-03 01:27:24,947 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1096 transitions. [2018-12-03 01:27:24,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-03 01:27:24,949 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:24,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:25,086 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-12-03 01:27:25,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:25,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 570 states and 1099 transitions. [2018-12-03 01:27:25,365 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1099 transitions. [2018-12-03 01:27:25,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-03 01:27:25,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:25,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:25,521 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-03 01:27:25,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:25,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 572 states and 1106 transitions. [2018-12-03 01:27:25,574 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1106 transitions. [2018-12-03 01:27:25,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-03 01:27:25,575 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:25,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:25,644 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-12-03 01:27:25,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:25,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 573 states and 1106 transitions. [2018-12-03 01:27:25,657 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1106 transitions. [2018-12-03 01:27:25,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-03 01:27:25,658 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:25,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:25,818 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-03 01:27:25,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:25,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 572 states and 1086 transitions. [2018-12-03 01:27:25,923 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1086 transitions. [2018-12-03 01:27:25,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-03 01:27:25,924 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:25,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:26,293 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-12-03 01:27:27,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:27,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 576 states and 1094 transitions. [2018-12-03 01:27:27,841 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1094 transitions. [2018-12-03 01:27:27,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-03 01:27:27,842 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:27,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:27,907 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-12-03 01:27:28,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:28,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 577 states and 1094 transitions. [2018-12-03 01:27:28,062 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1094 transitions. [2018-12-03 01:27:28,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-03 01:27:28,063 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:28,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:28,130 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-12-03 01:27:29,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:29,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 582 states and 1106 transitions. [2018-12-03 01:27:29,071 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1106 transitions. [2018-12-03 01:27:29,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-03 01:27:29,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:29,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:29,139 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-12-03 01:27:29,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:29,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 584 states and 1118 transitions. [2018-12-03 01:27:29,479 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1118 transitions. [2018-12-03 01:27:29,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-03 01:27:29,480 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:29,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:29,658 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-03 01:27:29,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:29,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 583 states and 1097 transitions. [2018-12-03 01:27:29,764 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1097 transitions. [2018-12-03 01:27:29,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-03 01:27:29,764 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:29,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:29,847 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-12-03 01:27:30,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:30,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 586 states and 1102 transitions. [2018-12-03 01:27:30,771 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1102 transitions. [2018-12-03 01:27:30,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-03 01:27:30,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:30,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:30,837 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2018-12-03 01:27:31,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:31,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 589 states and 1117 transitions. [2018-12-03 01:27:31,443 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1117 transitions. [2018-12-03 01:27:31,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-03 01:27:31,444 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:31,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:31,511 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2018-12-03 01:27:31,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:31,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 591 states and 1119 transitions. [2018-12-03 01:27:31,825 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1119 transitions. [2018-12-03 01:27:31,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-03 01:27:31,826 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:31,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:31,894 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-12-03 01:27:31,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:31,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 593 states and 1121 transitions. [2018-12-03 01:27:31,911 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1121 transitions. [2018-12-03 01:27:31,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-03 01:27:31,912 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:31,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:32,051 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-03 01:27:32,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:32,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 598 states and 1129 transitions. [2018-12-03 01:27:32,744 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1129 transitions. [2018-12-03 01:27:32,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-03 01:27:32,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:32,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:32,890 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-03 01:27:33,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:33,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 599 states and 1130 transitions. [2018-12-03 01:27:33,205 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1130 transitions. [2018-12-03 01:27:33,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-03 01:27:33,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:33,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:33,274 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-12-03 01:27:34,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:34,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 604 states and 1156 transitions. [2018-12-03 01:27:34,217 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1156 transitions. [2018-12-03 01:27:34,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-03 01:27:34,218 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:34,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:34,287 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-12-03 01:27:34,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:34,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 604 states and 1154 transitions. [2018-12-03 01:27:34,452 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1154 transitions. [2018-12-03 01:27:34,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-03 01:27:34,453 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:34,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:34,636 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-12-03 01:27:37,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:37,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 640 states and 1216 transitions. [2018-12-03 01:27:37,123 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1216 transitions. [2018-12-03 01:27:37,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-03 01:27:37,124 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:37,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:37,311 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-03 01:27:37,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:37,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 642 states and 1219 transitions. [2018-12-03 01:27:37,348 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1219 transitions. [2018-12-03 01:27:37,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-03 01:27:37,349 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:37,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:37,416 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-12-03 01:27:38,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:38,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 647 states and 1233 transitions. [2018-12-03 01:27:38,097 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1233 transitions. [2018-12-03 01:27:38,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-03 01:27:38,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:38,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:38,165 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-12-03 01:27:39,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:39,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 651 states and 1250 transitions. [2018-12-03 01:27:39,562 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1250 transitions. [2018-12-03 01:27:39,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-03 01:27:39,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:39,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:39,630 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-03 01:27:39,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:39,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 653 states and 1252 transitions. [2018-12-03 01:27:39,645 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1252 transitions. [2018-12-03 01:27:39,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-03 01:27:39,646 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:39,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:39,861 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2018-12-03 01:27:40,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:40,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 654 states and 1252 transitions. [2018-12-03 01:27:40,162 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1252 transitions. [2018-12-03 01:27:40,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-03 01:27:40,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:40,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:40,239 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-12-03 01:27:41,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:41,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 659 states and 1263 transitions. [2018-12-03 01:27:41,836 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1263 transitions. [2018-12-03 01:27:41,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-03 01:27:41,838 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:41,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:41,910 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-12-03 01:27:43,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:43,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 664 states and 1281 transitions. [2018-12-03 01:27:43,181 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1281 transitions. [2018-12-03 01:27:43,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-03 01:27:43,182 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:43,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:43,248 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-12-03 01:27:43,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:43,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 666 states and 1283 transitions. [2018-12-03 01:27:43,436 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1283 transitions. [2018-12-03 01:27:43,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-03 01:27:43,437 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:43,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:43,510 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-12-03 01:27:45,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:45,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 666 states and 1282 transitions. [2018-12-03 01:27:45,168 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1282 transitions. [2018-12-03 01:27:45,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-03 01:27:45,169 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:45,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:45,237 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-03 01:27:46,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:46,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 671 states and 1294 transitions. [2018-12-03 01:27:46,006 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1294 transitions. [2018-12-03 01:27:46,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-03 01:27:46,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:46,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:46,071 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2018-12-03 01:27:47,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:47,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 676 states and 1311 transitions. [2018-12-03 01:27:47,170 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1311 transitions. [2018-12-03 01:27:47,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-03 01:27:47,171 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:47,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:47,237 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-03 01:27:47,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:47,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 678 states and 1313 transitions. [2018-12-03 01:27:47,253 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1313 transitions. [2018-12-03 01:27:47,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-03 01:27:47,254 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:47,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:47,403 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-03 01:27:47,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:47,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 681 states and 1318 transitions. [2018-12-03 01:27:47,438 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1318 transitions. [2018-12-03 01:27:47,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-03 01:27:47,439 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:47,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:47,574 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-03 01:27:47,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:47,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 682 states and 1319 transitions. [2018-12-03 01:27:47,612 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1319 transitions. [2018-12-03 01:27:47,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-03 01:27:47,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:47,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:47,680 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-03 01:27:48,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:48,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 686 states and 1330 transitions. [2018-12-03 01:27:48,459 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1330 transitions. [2018-12-03 01:27:48,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-03 01:27:48,459 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:48,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:48,529 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2018-12-03 01:27:48,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:48,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 688 states and 1335 transitions. [2018-12-03 01:27:48,955 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1335 transitions. [2018-12-03 01:27:48,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-03 01:27:48,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:48,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:49,024 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2018-12-03 01:27:50,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:50,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 693 states and 1349 transitions. [2018-12-03 01:27:50,047 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1349 transitions. [2018-12-03 01:27:50,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-03 01:27:50,048 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:50,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:50,117 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2018-12-03 01:27:50,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:50,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 695 states and 1353 transitions. [2018-12-03 01:27:50,531 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1353 transitions. [2018-12-03 01:27:50,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-03 01:27:50,531 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:50,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:50,673 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-03 01:27:51,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:51,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 702 states and 1373 transitions. [2018-12-03 01:27:51,408 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1373 transitions. [2018-12-03 01:27:51,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-03 01:27:51,409 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:51,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:51,476 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-03 01:27:51,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:51,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 704 states and 1375 transitions. [2018-12-03 01:27:51,494 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1375 transitions. [2018-12-03 01:27:51,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-03 01:27:51,495 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:51,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:51,563 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-12-03 01:27:51,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:51,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 706 states and 1377 transitions. [2018-12-03 01:27:51,961 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1377 transitions. [2018-12-03 01:27:51,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-03 01:27:51,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:51,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:52,113 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-03 01:27:52,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:52,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 708 states and 1379 transitions. [2018-12-03 01:27:52,353 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1379 transitions. [2018-12-03 01:27:52,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-03 01:27:52,354 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:52,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:52,419 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2018-12-03 01:27:52,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:52,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 710 states and 1386 transitions. [2018-12-03 01:27:52,839 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1386 transitions. [2018-12-03 01:27:52,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-03 01:27:52,840 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:52,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:52,987 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-12-03 01:27:53,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:53,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 711 states and 1387 transitions. [2018-12-03 01:27:53,031 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1387 transitions. [2018-12-03 01:27:53,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-03 01:27:53,032 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:53,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:53,179 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-03 01:27:53,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:53,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 716 states and 1399 transitions. [2018-12-03 01:27:53,250 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1399 transitions. [2018-12-03 01:27:53,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-03 01:27:53,251 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:53,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:53,317 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-12-03 01:27:54,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:54,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 721 states and 1410 transitions. [2018-12-03 01:27:54,081 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1410 transitions. [2018-12-03 01:27:54,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-03 01:27:54,082 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:54,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:54,147 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-12-03 01:27:56,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:56,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 727 states and 1432 transitions. [2018-12-03 01:27:56,027 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1432 transitions. [2018-12-03 01:27:56,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-03 01:27:56,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:56,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:56,094 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-12-03 01:27:59,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:59,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 733 states and 1460 transitions. [2018-12-03 01:27:59,447 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1460 transitions. [2018-12-03 01:27:59,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-03 01:27:59,449 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:59,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:27:59,529 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-12-03 01:27:59,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:27:59,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 734 states and 1464 transitions. [2018-12-03 01:27:59,948 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1464 transitions. [2018-12-03 01:27:59,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-03 01:27:59,949 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:27:59,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:00,015 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-12-03 01:28:00,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:00,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 736 states and 1471 transitions. [2018-12-03 01:28:00,727 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1471 transitions. [2018-12-03 01:28:00,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-03 01:28:00,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:00,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:00,800 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-03 01:28:00,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:00,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 738 states and 1474 transitions. [2018-12-03 01:28:00,814 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1474 transitions. [2018-12-03 01:28:00,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-03 01:28:00,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:00,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:00,884 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-03 01:28:01,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:01,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 743 states and 1486 transitions. [2018-12-03 01:28:01,542 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1486 transitions. [2018-12-03 01:28:01,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-03 01:28:01,543 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:01,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:01,609 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-12-03 01:28:01,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:01,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 747 states and 1493 transitions. [2018-12-03 01:28:01,633 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1493 transitions. [2018-12-03 01:28:01,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-03 01:28:01,634 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:01,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:01,700 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-12-03 01:28:02,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:02,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 752 states and 1502 transitions. [2018-12-03 01:28:02,686 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1502 transitions. [2018-12-03 01:28:02,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-03 01:28:02,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:02,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:02,752 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-12-03 01:28:02,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:02,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 753 states and 1502 transitions. [2018-12-03 01:28:02,958 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1502 transitions. [2018-12-03 01:28:02,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-03 01:28:02,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:02,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:03,025 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-03 01:28:03,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:03,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 757 states and 1508 transitions. [2018-12-03 01:28:03,725 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1508 transitions. [2018-12-03 01:28:03,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-03 01:28:03,727 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:03,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:03,823 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-03 01:28:03,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:03,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 759 states and 1510 transitions. [2018-12-03 01:28:03,841 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1510 transitions. [2018-12-03 01:28:03,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-03 01:28:03,842 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:03,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:04,036 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-03 01:28:04,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:04,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 759 states and 1509 transitions. [2018-12-03 01:28:04,671 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1509 transitions. [2018-12-03 01:28:04,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-03 01:28:04,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:04,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:04,737 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-12-03 01:28:05,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:05,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 761 states and 1512 transitions. [2018-12-03 01:28:05,333 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1512 transitions. [2018-12-03 01:28:05,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-03 01:28:05,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:05,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:05,478 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-03 01:28:05,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:05,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 764 states and 1517 transitions. [2018-12-03 01:28:05,534 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1517 transitions. [2018-12-03 01:28:05,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-03 01:28:05,536 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:05,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:05,621 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-12-03 01:28:05,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:05,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 766 states and 1520 transitions. [2018-12-03 01:28:05,639 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1520 transitions. [2018-12-03 01:28:05,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-03 01:28:05,640 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:05,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:05,708 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-12-03 01:28:09,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:09,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 774 states and 1541 transitions. [2018-12-03 01:28:09,213 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1541 transitions. [2018-12-03 01:28:09,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-03 01:28:09,215 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:09,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:09,293 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-12-03 01:28:10,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:10,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 780 states and 1551 transitions. [2018-12-03 01:28:10,374 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1551 transitions. [2018-12-03 01:28:10,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-03 01:28:10,376 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:10,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:10,453 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-12-03 01:28:10,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:10,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 786 states and 1561 transitions. [2018-12-03 01:28:10,491 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1561 transitions. [2018-12-03 01:28:10,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-03 01:28:10,492 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:10,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:10,589 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-12-03 01:28:10,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:10,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 791 states and 1570 transitions. [2018-12-03 01:28:10,624 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1570 transitions. [2018-12-03 01:28:10,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-03 01:28:10,624 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:10,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:10,691 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-03 01:28:10,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:10,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 793 states and 1573 transitions. [2018-12-03 01:28:10,702 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1573 transitions. [2018-12-03 01:28:10,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-03 01:28:10,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:10,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:10,769 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-12-03 01:28:10,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:10,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 797 states and 1579 transitions. [2018-12-03 01:28:10,789 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1579 transitions. [2018-12-03 01:28:10,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-03 01:28:10,790 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:10,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:10,868 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-12-03 01:28:11,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:11,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 802 states and 1587 transitions. [2018-12-03 01:28:11,323 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1587 transitions. [2018-12-03 01:28:11,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-03 01:28:11,324 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:11,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:11,393 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-12-03 01:28:11,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:11,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 808 states and 1597 transitions. [2018-12-03 01:28:11,837 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1597 transitions. [2018-12-03 01:28:11,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-03 01:28:11,838 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:11,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:11,905 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-12-03 01:28:12,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:12,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 813 states and 1605 transitions. [2018-12-03 01:28:12,331 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1605 transitions. [2018-12-03 01:28:12,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-03 01:28:12,332 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:12,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:12,402 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-12-03 01:28:12,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:12,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 819 states and 1616 transitions. [2018-12-03 01:28:12,436 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1616 transitions. [2018-12-03 01:28:12,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-03 01:28:12,437 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:12,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:12,504 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-03 01:28:12,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:12,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 824 states and 1626 transitions. [2018-12-03 01:28:12,545 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1626 transitions. [2018-12-03 01:28:12,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-03 01:28:12,546 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:12,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:12,696 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-03 01:28:12,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:12,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 826 states and 1629 transitions. [2018-12-03 01:28:12,745 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1629 transitions. [2018-12-03 01:28:12,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-03 01:28:12,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:12,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:12,817 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-12-03 01:28:12,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:12,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 828 states and 1632 transitions. [2018-12-03 01:28:12,836 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1632 transitions. [2018-12-03 01:28:12,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-03 01:28:12,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:12,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:12,904 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2018-12-03 01:28:12,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:12,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 830 states and 1635 transitions. [2018-12-03 01:28:12,922 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1635 transitions. [2018-12-03 01:28:12,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-03 01:28:12,924 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:12,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:12,990 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-12-03 01:28:13,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:13,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 836 states and 1644 transitions. [2018-12-03 01:28:13,433 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1644 transitions. [2018-12-03 01:28:13,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-03 01:28:13,434 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:13,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:13,654 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-03 01:28:15,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:15,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 844 states and 1663 transitions. [2018-12-03 01:28:15,364 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1663 transitions. [2018-12-03 01:28:15,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-03 01:28:15,365 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:15,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:15,434 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-12-03 01:28:15,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:15,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 850 states and 1672 transitions. [2018-12-03 01:28:15,654 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1672 transitions. [2018-12-03 01:28:15,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-03 01:28:15,655 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:15,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:16,167 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2018-12-03 01:28:17,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:17,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 862 states and 1702 transitions. [2018-12-03 01:28:17,429 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1702 transitions. [2018-12-03 01:28:17,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-03 01:28:17,431 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:17,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:17,497 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-12-03 01:28:17,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:17,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 867 states and 1711 transitions. [2018-12-03 01:28:17,526 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1711 transitions. [2018-12-03 01:28:17,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-03 01:28:17,527 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:17,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:17,598 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-12-03 01:28:17,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:17,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 870 states and 1716 transitions. [2018-12-03 01:28:17,622 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1716 transitions. [2018-12-03 01:28:17,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-03 01:28:17,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:17,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:17,691 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-12-03 01:28:18,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:18,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 875 states and 1723 transitions. [2018-12-03 01:28:18,158 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1723 transitions. [2018-12-03 01:28:18,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-03 01:28:18,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:18,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:18,230 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-12-03 01:28:18,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:18,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 881 states and 1732 transitions. [2018-12-03 01:28:18,635 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1732 transitions. [2018-12-03 01:28:18,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-03 01:28:18,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:18,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:18,707 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-03 01:28:19,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:19,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 887 states and 1743 transitions. [2018-12-03 01:28:19,506 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1743 transitions. [2018-12-03 01:28:19,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-03 01:28:19,507 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:19,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:19,580 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-12-03 01:28:20,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:20,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 893 states and 1752 transitions. [2018-12-03 01:28:20,451 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1752 transitions. [2018-12-03 01:28:20,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-03 01:28:20,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:20,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:20,606 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-03 01:28:23,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:23,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 897 states and 1756 transitions. [2018-12-03 01:28:23,240 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1756 transitions. [2018-12-03 01:28:23,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-03 01:28:23,241 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:23,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:23,307 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-03 01:28:24,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:24,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 901 states and 1762 transitions. [2018-12-03 01:28:24,282 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1762 transitions. [2018-12-03 01:28:24,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-03 01:28:24,283 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:24,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:24,351 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-03 01:28:24,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:24,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 903 states and 1764 transitions. [2018-12-03 01:28:24,585 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1764 transitions. [2018-12-03 01:28:24,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-03 01:28:24,586 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:24,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:24,653 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-12-03 01:28:24,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:24,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 908 states and 1773 transitions. [2018-12-03 01:28:24,681 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1773 transitions. [2018-12-03 01:28:24,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-03 01:28:24,682 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:24,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:24,752 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-03 01:28:24,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:24,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 913 states and 1781 transitions. [2018-12-03 01:28:24,935 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1781 transitions. [2018-12-03 01:28:24,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-03 01:28:24,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:24,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:25,003 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-03 01:28:25,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:25,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 916 states and 1786 transitions. [2018-12-03 01:28:25,025 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1786 transitions. [2018-12-03 01:28:25,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-03 01:28:25,026 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:25,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:25,093 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2018-12-03 01:28:25,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:25,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 918 states and 1789 transitions. [2018-12-03 01:28:25,105 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1789 transitions. [2018-12-03 01:28:25,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-03 01:28:25,106 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:25,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:25,206 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2018-12-03 01:28:25,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:25,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 923 states and 1801 transitions. [2018-12-03 01:28:25,272 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1801 transitions. [2018-12-03 01:28:25,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-03 01:28:25,273 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:25,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:25,341 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-12-03 01:28:25,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:25,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 926 states and 1806 transitions. [2018-12-03 01:28:25,358 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1806 transitions. [2018-12-03 01:28:25,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-03 01:28:25,359 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:25,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:25,428 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-12-03 01:28:25,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:25,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 928 states and 1809 transitions. [2018-12-03 01:28:25,454 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1809 transitions. [2018-12-03 01:28:25,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-03 01:28:25,455 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:25,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:25,526 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-03 01:28:25,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:25,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 934 states and 1818 transitions. [2018-12-03 01:28:25,648 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1818 transitions. [2018-12-03 01:28:25,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-03 01:28:25,649 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:25,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:26,420 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-12-03 01:28:28,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:28,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 938 states and 1826 transitions. [2018-12-03 01:28:28,351 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1826 transitions. [2018-12-03 01:28:28,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-03 01:28:28,352 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:28,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:28,420 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-12-03 01:28:28,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:28,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 943 states and 1834 transitions. [2018-12-03 01:28:28,543 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1834 transitions. [2018-12-03 01:28:28,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-03 01:28:28,544 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:28,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:28,616 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-12-03 01:28:28,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:28,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 946 states and 1839 transitions. [2018-12-03 01:28:28,641 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1839 transitions. [2018-12-03 01:28:28,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-03 01:28:28,642 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:28,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:28,714 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-03 01:28:28,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:28,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 949 states and 1844 transitions. [2018-12-03 01:28:28,899 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1844 transitions. [2018-12-03 01:28:28,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-03 01:28:28,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:28,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:28,969 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-03 01:28:28,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:28,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 951 states and 1847 transitions. [2018-12-03 01:28:28,989 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1847 transitions. [2018-12-03 01:28:28,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-03 01:28:28,990 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:29,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:29,070 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-03 01:28:30,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:30,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 955 states and 1865 transitions. [2018-12-03 01:28:30,411 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1865 transitions. [2018-12-03 01:28:30,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-03 01:28:30,412 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:30,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:30,487 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-03 01:28:30,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:30,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 957 states and 1876 transitions. [2018-12-03 01:28:30,933 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1876 transitions. [2018-12-03 01:28:30,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-03 01:28:30,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:30,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:31,002 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-03 01:28:31,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:31,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 961 states and 1881 transitions. [2018-12-03 01:28:31,225 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1881 transitions. [2018-12-03 01:28:31,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-03 01:28:31,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:31,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:31,303 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-03 01:28:31,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:31,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 963 states and 1889 transitions. [2018-12-03 01:28:31,765 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1889 transitions. [2018-12-03 01:28:31,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-03 01:28:31,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:31,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:31,841 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-03 01:28:32,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:32,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 965 states and 1904 transitions. [2018-12-03 01:28:32,334 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1904 transitions. [2018-12-03 01:28:32,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-03 01:28:32,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:32,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:32,444 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2018-12-03 01:28:32,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:32,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 966 states and 1908 transitions. [2018-12-03 01:28:32,506 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1908 transitions. [2018-12-03 01:28:32,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-03 01:28:32,507 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:32,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:32,606 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2018-12-03 01:28:32,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:32,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 970 states and 1916 transitions. [2018-12-03 01:28:32,667 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1916 transitions. [2018-12-03 01:28:32,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-03 01:28:32,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:32,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:32,770 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2018-12-03 01:28:32,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:32,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 971 states and 1919 transitions. [2018-12-03 01:28:32,829 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1919 transitions. [2018-12-03 01:28:32,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-03 01:28:32,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:32,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:32,900 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-12-03 01:28:32,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:32,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 973 states and 1922 transitions. [2018-12-03 01:28:32,932 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1922 transitions. [2018-12-03 01:28:32,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-03 01:28:32,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:32,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:33,007 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-03 01:28:33,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:33,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 974 states and 1924 transitions. [2018-12-03 01:28:33,464 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1924 transitions. [2018-12-03 01:28:33,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-03 01:28:33,465 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:33,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:33,541 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-03 01:28:33,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:33,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 975 states and 1924 transitions. [2018-12-03 01:28:33,564 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1924 transitions. [2018-12-03 01:28:33,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-03 01:28:33,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:33,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:33,636 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-03 01:28:33,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:33,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 976 states and 1925 transitions. [2018-12-03 01:28:33,941 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1925 transitions. [2018-12-03 01:28:33,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-03 01:28:33,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:33,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:34,012 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-03 01:28:34,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:34,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 979 states and 1931 transitions. [2018-12-03 01:28:34,893 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1931 transitions. [2018-12-03 01:28:34,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-03 01:28:34,894 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:34,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:35,157 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-12-03 01:28:35,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:35,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 981 states and 1935 transitions. [2018-12-03 01:28:35,806 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1935 transitions. [2018-12-03 01:28:35,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-03 01:28:35,807 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:35,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:35,876 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-12-03 01:28:35,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:35,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 984 states and 1940 transitions. [2018-12-03 01:28:35,895 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1940 transitions. [2018-12-03 01:28:35,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-03 01:28:35,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:35,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:35,966 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-12-03 01:28:36,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:36,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 986 states and 1943 transitions. [2018-12-03 01:28:36,007 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1943 transitions. [2018-12-03 01:28:36,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-03 01:28:36,008 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:36,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:36,081 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-03 01:28:36,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:36,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 988 states and 1946 transitions. [2018-12-03 01:28:36,207 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1946 transitions. [2018-12-03 01:28:36,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-03 01:28:36,208 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:36,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:36,280 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-03 01:28:37,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:37,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 995 states and 1956 transitions. [2018-12-03 01:28:37,568 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1956 transitions. [2018-12-03 01:28:37,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-03 01:28:37,569 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:37,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:37,636 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-12-03 01:28:37,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:37,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 997 states and 1958 transitions. [2018-12-03 01:28:37,908 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1958 transitions. [2018-12-03 01:28:37,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-03 01:28:37,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:37,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:37,985 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-03 01:28:38,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:38,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 999 states and 1962 transitions. [2018-12-03 01:28:38,856 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1962 transitions. [2018-12-03 01:28:38,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-03 01:28:38,857 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:38,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:38,925 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-03 01:28:38,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:38,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 1000 states and 1962 transitions. [2018-12-03 01:28:38,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1962 transitions. [2018-12-03 01:28:38,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-03 01:28:38,993 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:39,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:39,061 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-12-03 01:28:39,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:39,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1001 states and 1963 transitions. [2018-12-03 01:28:39,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1963 transitions. [2018-12-03 01:28:39,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-03 01:28:39,402 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:39,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:39,470 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-03 01:28:40,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:40,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1008 states and 1975 transitions. [2018-12-03 01:28:40,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1975 transitions. [2018-12-03 01:28:40,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-03 01:28:40,905 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:40,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:40,976 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-12-03 01:28:41,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:41,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1010 states and 1977 transitions. [2018-12-03 01:28:41,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1977 transitions. [2018-12-03 01:28:41,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-03 01:28:41,265 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:41,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:41,334 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-12-03 01:28:41,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:41,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 1014 states and 1982 transitions. [2018-12-03 01:28:41,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1982 transitions. [2018-12-03 01:28:41,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-03 01:28:41,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:41,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:41,430 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-12-03 01:28:41,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:41,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1016 states and 1984 transitions. [2018-12-03 01:28:41,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1984 transitions. [2018-12-03 01:28:41,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-03 01:28:41,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:41,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:42,026 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-12-03 01:28:42,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:42,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1018 states and 1986 transitions. [2018-12-03 01:28:42,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1986 transitions. [2018-12-03 01:28:42,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-03 01:28:42,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:42,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:42,578 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-12-03 01:28:43,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:43,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 1020 states and 1990 transitions. [2018-12-03 01:28:43,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1990 transitions. [2018-12-03 01:28:43,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-03 01:28:43,245 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:43,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:43,316 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-12-03 01:28:43,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:43,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 1022 states and 1993 transitions. [2018-12-03 01:28:43,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1993 transitions. [2018-12-03 01:28:43,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-03 01:28:43,330 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:43,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:43,404 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-12-03 01:28:43,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:43,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 1022 states and 1992 transitions. [2018-12-03 01:28:43,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1992 transitions. [2018-12-03 01:28:43,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-03 01:28:43,480 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:43,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:43,553 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-03 01:28:43,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:43,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 1025 states and 1996 transitions. [2018-12-03 01:28:43,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1996 transitions. [2018-12-03 01:28:43,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-03 01:28:43,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:43,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:44,024 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-03 01:28:44,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:44,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 1028 states and 2000 transitions. [2018-12-03 01:28:44,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2000 transitions. [2018-12-03 01:28:44,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-03 01:28:44,279 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:44,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:44,351 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-03 01:28:45,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:45,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 1033 states and 2007 transitions. [2018-12-03 01:28:45,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 2007 transitions. [2018-12-03 01:28:45,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-03 01:28:45,562 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:45,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:45,627 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-03 01:28:46,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:46,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1034 states and 2009 transitions. [2018-12-03 01:28:46,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 2009 transitions. [2018-12-03 01:28:46,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-03 01:28:46,081 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:46,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:46,158 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-03 01:28:46,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:46,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1037 states and 2012 transitions. [2018-12-03 01:28:46,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 2012 transitions. [2018-12-03 01:28:46,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-03 01:28:46,960 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:46,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:47,027 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-12-03 01:28:48,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:48,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1042 states and 2019 transitions. [2018-12-03 01:28:48,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2019 transitions. [2018-12-03 01:28:48,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-03 01:28:48,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:48,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:48,591 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-03 01:28:49,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:49,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1043 states and 2020 transitions. [2018-12-03 01:28:49,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2020 transitions. [2018-12-03 01:28:49,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-03 01:28:49,091 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:49,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:49,159 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-12-03 01:28:49,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:49,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1045 states and 2022 transitions. [2018-12-03 01:28:49,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 2022 transitions. [2018-12-03 01:28:49,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-03 01:28:49,775 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:49,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:49,861 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-03 01:28:50,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:50,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 1046 states and 2023 transitions. [2018-12-03 01:28:50,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 2023 transitions. [2018-12-03 01:28:50,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-03 01:28:50,221 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:50,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:50,293 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-12-03 01:28:52,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:52,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1049 states and 2027 transitions. [2018-12-03 01:28:52,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 2027 transitions. [2018-12-03 01:28:52,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-03 01:28:52,195 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:52,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:52,280 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-03 01:28:52,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:52,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1050 states and 2028 transitions. [2018-12-03 01:28:52,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2028 transitions. [2018-12-03 01:28:52,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-03 01:28:52,791 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:52,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:52,859 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-12-03 01:28:52,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:52,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1052 states and 2030 transitions. [2018-12-03 01:28:52,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2030 transitions. [2018-12-03 01:28:52,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-03 01:28:52,884 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:52,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:52,975 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-03 01:28:53,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:53,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 1056 states and 2034 transitions. [2018-12-03 01:28:53,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 2034 transitions. [2018-12-03 01:28:53,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-03 01:28:53,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:53,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:53,547 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-12-03 01:28:53,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:53,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1058 states and 2036 transitions. [2018-12-03 01:28:53,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 2036 transitions. [2018-12-03 01:28:53,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-03 01:28:53,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:53,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:53,638 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-12-03 01:28:54,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:54,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 1060 states and 2038 transitions. [2018-12-03 01:28:54,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 2038 transitions. [2018-12-03 01:28:54,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-03 01:28:54,215 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:54,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:54,286 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-12-03 01:28:54,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:54,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1064 states and 2043 transitions. [2018-12-03 01:28:54,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 2043 transitions. [2018-12-03 01:28:54,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-03 01:28:54,589 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:54,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:54,660 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-12-03 01:28:55,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:55,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1066 states and 2045 transitions. [2018-12-03 01:28:55,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 2045 transitions. [2018-12-03 01:28:55,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-03 01:28:55,262 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:55,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:55,332 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-12-03 01:28:55,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:55,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1070 states and 2050 transitions. [2018-12-03 01:28:55,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2050 transitions. [2018-12-03 01:28:55,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-03 01:28:55,851 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:55,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:55,921 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-12-03 01:28:55,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:55,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1074 states and 2055 transitions. [2018-12-03 01:28:55,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2055 transitions. [2018-12-03 01:28:55,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-03 01:28:55,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:55,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:56,011 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-12-03 01:28:56,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:56,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 1078 states and 2060 transitions. [2018-12-03 01:28:56,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2060 transitions. [2018-12-03 01:28:56,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-03 01:28:56,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:56,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:56,354 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-03 01:28:56,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:28:56,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 1079 states and 2060 transitions. [2018-12-03 01:28:56,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2060 transitions. [2018-12-03 01:28:56,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-12-03 01:28:56,380 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:28:56,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:28:57,102 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-12-03 01:29:01,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:01,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 1083 states and 2068 transitions. [2018-12-03 01:29:01,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2068 transitions. [2018-12-03 01:29:01,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-03 01:29:01,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:01,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:01,907 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-12-03 01:29:02,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:02,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 1085 states and 2070 transitions. [2018-12-03 01:29:02,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 2070 transitions. [2018-12-03 01:29:02,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-03 01:29:02,268 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:02,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:02,334 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-12-03 01:29:02,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:02,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 1088 states and 2073 transitions. [2018-12-03 01:29:02,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2073 transitions. [2018-12-03 01:29:02,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-03 01:29:02,796 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:02,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:02,868 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-12-03 01:29:03,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:03,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1091 states and 2075 transitions. [2018-12-03 01:29:03,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 2075 transitions. [2018-12-03 01:29:03,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-03 01:29:03,161 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:03,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:03,241 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-12-03 01:29:03,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:03,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 1092 states and 2076 transitions. [2018-12-03 01:29:03,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 2076 transitions. [2018-12-03 01:29:03,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-12-03 01:29:03,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:03,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:03,900 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-12-03 01:29:04,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:04,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 1096 states and 2081 transitions. [2018-12-03 01:29:04,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 2081 transitions. [2018-12-03 01:29:04,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-03 01:29:04,196 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:04,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:05,014 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 10 proven. 13 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-12-03 01:29:05,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:05,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1097 states and 2082 transitions. [2018-12-03 01:29:05,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 2082 transitions. [2018-12-03 01:29:05,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-03 01:29:05,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:06,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:06,540 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 10 proven. 23 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-03 01:29:07,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:07,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1098 states and 2082 transitions. [2018-12-03 01:29:07,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2082 transitions. [2018-12-03 01:29:07,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-03 01:29:07,186 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:07,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:07,257 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2018-12-03 01:29:07,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:07,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1102 states and 2087 transitions. [2018-12-03 01:29:07,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 2087 transitions. [2018-12-03 01:29:07,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-03 01:29:07,280 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:07,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:07,362 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-03 01:29:07,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:07,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 1106 states and 2092 transitions. [2018-12-03 01:29:07,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 2092 transitions. [2018-12-03 01:29:07,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-03 01:29:07,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:07,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:08,014 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-12-03 01:29:11,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:11,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 1112 states and 2117 transitions. [2018-12-03 01:29:11,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2117 transitions. [2018-12-03 01:29:11,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-03 01:29:11,476 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:11,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:11,554 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-03 01:29:12,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:12,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1116 states and 2122 transitions. [2018-12-03 01:29:12,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 2122 transitions. [2018-12-03 01:29:12,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-03 01:29:12,114 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:12,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:12,193 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-03 01:29:12,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:12,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1116 states and 2121 transitions. [2018-12-03 01:29:12,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 2121 transitions. [2018-12-03 01:29:12,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-03 01:29:12,836 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:12,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:12,913 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-03 01:29:14,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:14,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1120 states and 2126 transitions. [2018-12-03 01:29:14,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 2126 transitions. [2018-12-03 01:29:14,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-03 01:29:14,768 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:14,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:14,858 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-12-03 01:29:15,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:15,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1122 states and 2134 transitions. [2018-12-03 01:29:15,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 2134 transitions. [2018-12-03 01:29:15,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-03 01:29:15,478 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:15,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:15,546 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2018-12-03 01:29:16,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:16,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1124 states and 2146 transitions. [2018-12-03 01:29:16,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 2146 transitions. [2018-12-03 01:29:16,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-03 01:29:16,090 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:16,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:16,171 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-12-03 01:29:17,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:17,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1127 states and 2160 transitions. [2018-12-03 01:29:17,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2160 transitions. [2018-12-03 01:29:17,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-12-03 01:29:17,014 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:17,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:17,107 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-12-03 01:29:18,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:18,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1127 states and 2159 transitions. [2018-12-03 01:29:18,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2159 transitions. [2018-12-03 01:29:18,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-03 01:29:18,710 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:18,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:18,792 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2018-12-03 01:29:24,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:24,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1131 states and 2167 transitions. [2018-12-03 01:29:24,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2167 transitions. [2018-12-03 01:29:24,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-03 01:29:24,551 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:29,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:29,750 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2018-12-03 01:29:31,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:31,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1133 states and 2169 transitions. [2018-12-03 01:29:31,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 2169 transitions. [2018-12-03 01:29:31,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-03 01:29:31,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:31,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:31,804 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2018-12-03 01:29:32,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:32,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 1137 states and 2174 transitions. [2018-12-03 01:29:32,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 2174 transitions. [2018-12-03 01:29:32,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-03 01:29:32,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:32,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:32,619 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-03 01:29:32,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:32,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 1140 states and 2176 transitions. [2018-12-03 01:29:32,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 2176 transitions. [2018-12-03 01:29:32,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-03 01:29:32,972 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:32,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:33,049 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-03 01:29:33,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:33,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1141 states and 2177 transitions. [2018-12-03 01:29:33,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2177 transitions. [2018-12-03 01:29:33,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-03 01:29:33,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:33,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:33,739 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2018-12-03 01:29:34,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:34,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1146 states and 2183 transitions. [2018-12-03 01:29:34,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2183 transitions. [2018-12-03 01:29:34,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-03 01:29:34,039 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:34,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:34,112 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2018-12-03 01:29:34,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:34,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 1150 states and 2188 transitions. [2018-12-03 01:29:34,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2188 transitions. [2018-12-03 01:29:34,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-03 01:29:34,147 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:34,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:34,226 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-03 01:29:34,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:34,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1153 states and 2199 transitions. [2018-12-03 01:29:34,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2199 transitions. [2018-12-03 01:29:34,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-03 01:29:34,951 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:34,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:35,042 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2018-12-03 01:29:35,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:35,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1155 states and 2217 transitions. [2018-12-03 01:29:35,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2217 transitions. [2018-12-03 01:29:35,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-03 01:29:35,635 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:35,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:35,705 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2018-12-03 01:29:36,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:36,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1156 states and 2217 transitions. [2018-12-03 01:29:36,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 2217 transitions. [2018-12-03 01:29:36,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-03 01:29:36,394 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:36,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:36,470 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-03 01:29:37,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:37,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 1157 states and 2218 transitions. [2018-12-03 01:29:37,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2218 transitions. [2018-12-03 01:29:37,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-03 01:29:37,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:37,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:37,612 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-03 01:29:38,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:38,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1159 states and 2228 transitions. [2018-12-03 01:29:38,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2228 transitions. [2018-12-03 01:29:38,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-03 01:29:38,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:38,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:38,362 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-03 01:29:38,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:38,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1165 states and 2236 transitions. [2018-12-03 01:29:38,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 2236 transitions. [2018-12-03 01:29:38,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-03 01:29:38,688 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:38,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:38,802 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-03 01:29:40,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:40,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1168 states and 2242 transitions. [2018-12-03 01:29:40,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2242 transitions. [2018-12-03 01:29:40,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-03 01:29:40,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:40,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:40,091 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2018-12-03 01:29:40,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:40,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1170 states and 2244 transitions. [2018-12-03 01:29:40,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 2244 transitions. [2018-12-03 01:29:40,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-03 01:29:40,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:40,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:40,181 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2018-12-03 01:29:40,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:40,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1172 states and 2246 transitions. [2018-12-03 01:29:40,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2246 transitions. [2018-12-03 01:29:40,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-03 01:29:40,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:40,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:40,274 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2018-12-03 01:29:40,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:40,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1177 states and 2252 transitions. [2018-12-03 01:29:40,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 2252 transitions. [2018-12-03 01:29:40,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-03 01:29:40,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:40,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:40,377 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-03 01:29:40,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:40,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 1182 states and 2258 transitions. [2018-12-03 01:29:40,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2258 transitions. [2018-12-03 01:29:40,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-03 01:29:40,410 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:40,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:40,492 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-03 01:29:42,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:42,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1187 states and 2264 transitions. [2018-12-03 01:29:42,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2264 transitions. [2018-12-03 01:29:42,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-03 01:29:42,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:42,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:42,559 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-03 01:29:43,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:43,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1191 states and 2271 transitions. [2018-12-03 01:29:43,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 2271 transitions. [2018-12-03 01:29:43,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-03 01:29:43,534 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:43,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:43,622 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-03 01:29:43,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:43,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 1191 states and 2270 transitions. [2018-12-03 01:29:43,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 2270 transitions. [2018-12-03 01:29:43,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-03 01:29:43,924 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:43,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:44,004 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-03 01:29:44,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:44,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1192 states and 2271 transitions. [2018-12-03 01:29:44,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 2271 transitions. [2018-12-03 01:29:44,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-03 01:29:44,608 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:44,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:44,698 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-03 01:29:45,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:45,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1197 states and 2277 transitions. [2018-12-03 01:29:45,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 2277 transitions. [2018-12-03 01:29:45,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-03 01:29:45,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:45,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:45,077 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2018-12-03 01:29:45,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:45,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1199 states and 2279 transitions. [2018-12-03 01:29:45,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 2279 transitions. [2018-12-03 01:29:45,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-03 01:29:45,105 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:45,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:45,182 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-03 01:29:45,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:45,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 1198 states and 2276 transitions. [2018-12-03 01:29:45,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 2276 transitions. [2018-12-03 01:29:45,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-03 01:29:45,508 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:45,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:45,577 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-12-03 01:29:45,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:45,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1200 states and 2278 transitions. [2018-12-03 01:29:45,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2278 transitions. [2018-12-03 01:29:45,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-03 01:29:45,605 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:45,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:45,687 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-03 01:29:47,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:47,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 1203 states and 2282 transitions. [2018-12-03 01:29:47,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2282 transitions. [2018-12-03 01:29:47,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-03 01:29:47,373 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:47,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:47,452 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-03 01:29:48,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:48,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2346 states to 1204 states and 2283 transitions. [2018-12-03 01:29:48,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2283 transitions. [2018-12-03 01:29:48,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-03 01:29:48,183 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:48,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:48,258 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2018-12-03 01:29:48,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:48,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 1204 states and 2281 transitions. [2018-12-03 01:29:48,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2281 transitions. [2018-12-03 01:29:48,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-03 01:29:48,291 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:48,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:48,362 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-03 01:29:48,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:48,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 1210 states and 2289 transitions. [2018-12-03 01:29:48,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2289 transitions. [2018-12-03 01:29:48,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-03 01:29:48,396 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:48,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:48,464 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2018-12-03 01:29:48,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:48,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1212 states and 2291 transitions. [2018-12-03 01:29:48,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2291 transitions. [2018-12-03 01:29:48,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-03 01:29:48,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:48,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:48,574 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-03 01:29:48,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:48,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 1214 states and 2293 transitions. [2018-12-03 01:29:48,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2293 transitions. [2018-12-03 01:29:48,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-03 01:29:48,603 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:48,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:48,684 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-03 01:29:50,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:50,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 1218 states and 2299 transitions. [2018-12-03 01:29:50,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 2299 transitions. [2018-12-03 01:29:50,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-03 01:29:50,944 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:50,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:51,037 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-03 01:29:51,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:51,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 1220 states and 2301 transitions. [2018-12-03 01:29:51,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2301 transitions. [2018-12-03 01:29:51,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-03 01:29:51,068 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:51,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:29:51,148 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2018-12-03 01:29:52,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:29:52,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 1222 states and 2313 transitions. [2018-12-03 01:29:52,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 2313 transitions. [2018-12-03 01:29:52,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-03 01:29:52,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:29:58,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-03 01:30:06,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-03 01:30:16,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-03 01:30:16,992 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-03 01:30:16,995 INFO L168 Benchmark]: Toolchain (without parser) took 199977.01 ms. Allocated memory was 1.0 GB in the beginning and 3.0 GB in the end (delta: 1.9 GB). Free memory was 950.6 MB in the beginning and 1.5 GB in the end (delta: -543.4 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-12-03 01:30:16,996 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 01:30:16,996 INFO L168 Benchmark]: CACSL2BoogieTranslator took 730.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -82.8 MB). Peak memory consumption was 61.8 MB. Max. memory is 11.5 GB. [2018-12-03 01:30:16,996 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-12-03 01:30:16,996 INFO L168 Benchmark]: Boogie Preprocessor took 62.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-03 01:30:16,997 INFO L168 Benchmark]: RCFGBuilder took 2245.10 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 99.6 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 9.3 MB). Peak memory consumption was 256.7 MB. Max. memory is 11.5 GB. [2018-12-03 01:30:16,997 INFO L168 Benchmark]: CodeCheck took 196866.68 ms. Allocated memory was 1.3 GB in the beginning and 3.0 GB in the end (delta: 1.7 GB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -490.9 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-12-03 01:30:16,999 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 730.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -82.8 MB). Peak memory consumption was 61.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 62.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2245.10 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 99.6 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 9.3 MB). Peak memory consumption was 256.7 MB. Max. memory is 11.5 GB. * CodeCheck took 196866.68 ms. Allocated memory was 1.3 GB in the beginning and 3.0 GB in the end (delta: 1.7 GB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -490.9 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-03 01:30:18,316 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 01:30:18,317 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 01:30:18,324 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 01:30:18,324 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 01:30:18,325 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 01:30:18,325 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 01:30:18,327 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 01:30:18,328 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 01:30:18,329 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 01:30:18,329 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 01:30:18,329 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 01:30:18,330 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 01:30:18,331 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 01:30:18,331 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 01:30:18,332 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 01:30:18,332 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 01:30:18,333 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 01:30:18,334 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 01:30:18,335 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 01:30:18,336 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 01:30:18,336 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 01:30:18,338 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 01:30:18,338 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 01:30:18,338 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 01:30:18,339 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 01:30:18,339 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 01:30:18,340 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 01:30:18,340 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 01:30:18,341 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 01:30:18,341 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 01:30:18,342 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 01:30:18,342 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 01:30:18,342 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 01:30:18,342 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 01:30:18,343 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 01:30:18,343 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6639694f-f4cc-4abd-a24c-b547afbbf692/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-12-03 01:30:18,352 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 01:30:18,352 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 01:30:18,353 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 01:30:18,353 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-03 01:30:18,354 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-03 01:30:18,354 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-03 01:30:18,354 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 01:30:18,354 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 01:30:18,354 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 01:30:18,354 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 01:30:18,354 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 01:30:18,355 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-03 01:30:18,355 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-03 01:30:18,355 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 01:30:18,355 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-03 01:30:18,355 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 01:30:18,355 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-03 01:30:18,355 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-03 01:30:18,356 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 01:30:18,356 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 01:30:18,356 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-03 01:30:18,356 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 01:30:18,356 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 01:30:18,356 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 01:30:18,356 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-03 01:30:18,356 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-03 01:30:18,357 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 01:30:18,357 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-03 01:30:18,357 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-03 01:30:18,357 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 01:30:18,357 INFO L133 SettingsManager]: * To the following directory=dump/ 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_6639694f-f4cc-4abd-a24c-b547afbbf692/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 53969b71510d53758df9e53f0f732767e2b14dd1 [2018-12-03 01:30:18,381 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 01:30:18,391 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 01:30:18,393 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 01:30:18,395 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 01:30:18,395 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 01:30:18,395 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6639694f-f4cc-4abd-a24c-b547afbbf692/bin-2019/ukojak/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4ee267b-1-130_7a-drivers--hwmon--ibmaem.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.i [2018-12-03 01:30:18,440 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6639694f-f4cc-4abd-a24c-b547afbbf692/bin-2019/ukojak/data/410b26674/66cb9e769e6147768d0052171c04fe90/FLAGb486b3513 [2018-12-03 01:30:18,986 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 01:30:18,986 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6639694f-f4cc-4abd-a24c-b547afbbf692/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4ee267b-1-130_7a-drivers--hwmon--ibmaem.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.i [2018-12-03 01:30:18,999 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6639694f-f4cc-4abd-a24c-b547afbbf692/bin-2019/ukojak/data/410b26674/66cb9e769e6147768d0052171c04fe90/FLAGb486b3513 [2018-12-03 01:30:19,466 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6639694f-f4cc-4abd-a24c-b547afbbf692/bin-2019/ukojak/data/410b26674/66cb9e769e6147768d0052171c04fe90 [2018-12-03 01:30:19,468 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 01:30:19,469 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 01:30:19,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 01:30:19,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 01:30:19,472 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 01:30:19,473 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:30:19" (1/1) ... [2018-12-03 01:30:19,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40936c91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:19, skipping insertion in model container [2018-12-03 01:30:19,475 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:30:19" (1/1) ... [2018-12-03 01:30:19,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 01:30:19,520 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 01:30:20,105 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 01:30:20,134 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 01:30:20,267 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 01:30:20,342 INFO L195 MainTranslator]: Completed translation [2018-12-03 01:30:20,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:20 WrapperNode [2018-12-03 01:30:20,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 01:30:20,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 01:30:20,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 01:30:20,343 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 01:30:20,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:20" (1/1) ... [2018-12-03 01:30:20,380 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:20" (1/1) ... [2018-12-03 01:30:20,434 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 01:30:20,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 01:30:20,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 01:30:20,435 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 01:30:20,442 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:20" (1/1) ... [2018-12-03 01:30:20,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:20" (1/1) ... [2018-12-03 01:30:20,452 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:20" (1/1) ... [2018-12-03 01:30:20,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:20" (1/1) ... [2018-12-03 01:30:20,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:20" (1/1) ... [2018-12-03 01:30:20,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:20" (1/1) ... [2018-12-03 01:30:20,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:20" (1/1) ... [2018-12-03 01:30:20,516 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 01:30:20,516 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 01:30:20,516 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 01:30:20,516 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 01:30:20,517 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6639694f-f4cc-4abd-a24c-b547afbbf692/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-03 01:30:20,551 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-12-03 01:30:20,551 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-12-03 01:30:20,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-12-03 01:30:20,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-12-03 01:30:20,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-03 01:30:20,551 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add [2018-12-03 01:30:20,551 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add [2018-12-03 01:30:20,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-03 01:30:20,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-03 01:30:20,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-12-03 01:30:20,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-03 01:30:20,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-03 01:30:20,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-03 01:30:20,552 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-03 01:30:20,552 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-03 01:30:20,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-12-03 01:30:20,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-12-03 01:30:20,552 INFO L130 BoogieDeclarations]: Found specification of procedure aem_init_ipmi_data [2018-12-03 01:30:20,552 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_init_ipmi_data [2018-12-03 01:30:20,552 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2018-12-03 01:30:20,552 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2018-12-03 01:30:20,553 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-03 01:30:20,553 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-03 01:30:20,553 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-03 01:30:20,553 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-12-03 01:30:20,553 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-12-03 01:30:20,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-12-03 01:30:20,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-12-03 01:30:20,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-12-03 01:30:20,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-12-03 01:30:20,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-03 01:30:20,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-03 01:30:20,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-12-03 01:30:20,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-12-03 01:30:20,554 INFO L130 BoogieDeclarations]: Found specification of procedure aem_delete [2018-12-03 01:30:20,554 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_delete [2018-12-03 01:30:20,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-12-03 01:30:20,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-12-03 01:30:20,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file [2018-12-03 01:30:20,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file [2018-12-03 01:30:20,554 INFO L130 BoogieDeclarations]: Found specification of procedure aem_idr_get [2018-12-03 01:30:20,554 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_idr_get [2018-12-03 01:30:20,554 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_destroy_user [2018-12-03 01:30:20,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_destroy_user [2018-12-03 01:30:20,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-12-03 01:30:20,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-12-03 01:30:20,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-03 01:30:20,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2018-12-03 01:30:20,555 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-12-03 01:30:20,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2018-12-03 01:30:20,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2018-12-03 01:30:20,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-03 01:30:20,555 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2018-12-03 01:30:20,555 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2018-12-03 01:30:20,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-12-03 01:30:20,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-12-03 01:30:20,555 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2018-12-03 01:30:20,555 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2018-12-03 01:30:20,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc_6 [2018-12-03 01:30:20,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc_6 [2018-12-03 01:30:20,556 INFO L130 BoogieDeclarations]: Found specification of procedure aem_send_message [2018-12-03 01:30:20,556 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_send_message [2018-12-03 01:30:20,556 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2018-12-03 01:30:20,556 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2018-12-03 01:30:20,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-12-03 01:30:20,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-03 01:30:20,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-12-03 01:30:20,556 INFO L130 BoogieDeclarations]: Found specification of procedure aem_register_sensors [2018-12-03 01:30:20,556 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_register_sensors [2018-12-03 01:30:20,556 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-12-03 01:30:20,557 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-12-03 01:30:20,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-03 01:30:20,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-03 01:30:20,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-03 01:30:20,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-12-03 01:30:20,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-03 01:30:20,557 INFO L130 BoogieDeclarations]: Found specification of procedure aem_idr_put [2018-12-03 01:30:20,557 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_idr_put [2018-12-03 01:30:20,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2018-12-03 01:30:20,557 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2018-12-03 01:30:20,557 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2018-12-03 01:30:20,557 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-12-03 01:30:20,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2018-12-03 01:30:20,558 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-03 01:30:20,558 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-03 01:30:20,558 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-03 01:30:20,558 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-03 01:30:20,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2018-12-03 01:30:20,558 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2018-12-03 01:30:20,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2018-12-03 01:30:20,558 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2018-12-03 01:30:20,558 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2018-12-03 01:30:20,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 01:30:20,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 01:30:20,558 INFO L130 BoogieDeclarations]: Found specification of procedure aem_remove_sensors [2018-12-03 01:30:20,558 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_remove_sensors [2018-12-03 01:30:20,559 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-12-03 01:30:20,559 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-12-03 01:30:20,559 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_alloc [2018-12-03 01:30:20,559 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_alloc [2018-12-03 01:31:47,350 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 01:31:47,350 INFO L280 CfgBuilder]: Removed 88 assue(true) statements. [2018-12-03 01:31:47,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:31:47 BoogieIcfgContainer [2018-12-03 01:31:47,350 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 01:31:47,350 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-03 01:31:47,351 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-03 01:31:47,359 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-03 01:31:47,359 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:31:47" (1/1) ... [2018-12-03 01:31:47,367 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:31:47,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:31:47,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 359 states and 486 transitions. [2018-12-03 01:31:47,394 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 486 transitions. [2018-12-03 01:31:47,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-03 01:31:47,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:31:47,436 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-03 01:31:47,438 INFO L168 Benchmark]: Toolchain (without parser) took 87969.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 215.0 MB). Free memory was 938.0 MB in the beginning and 930.1 MB in the end (delta: 7.9 MB). Peak memory consumption was 222.9 MB. Max. memory is 11.5 GB. [2018-12-03 01:31:47,439 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 01:31:47,439 INFO L168 Benchmark]: CACSL2BoogieTranslator took 872.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -101.7 MB). Peak memory consumption was 69.6 MB. Max. memory is 11.5 GB. [2018-12-03 01:31:47,439 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2018-12-03 01:31:47,440 INFO L168 Benchmark]: Boogie Preprocessor took 81.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-03 01:31:47,440 INFO L168 Benchmark]: RCFGBuilder took 86834.09 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 70.8 MB). Free memory was 1.0 GB in the beginning and 937.7 MB in the end (delta: 82.1 MB). Peak memory consumption was 229.7 MB. Max. memory is 11.5 GB. [2018-12-03 01:31:47,441 INFO L168 Benchmark]: CodeCheck took 86.91 ms. Allocated memory is still 1.2 GB. Free memory was 937.7 MB in the beginning and 930.1 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 11.5 GB. [2018-12-03 01:31:47,442 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 872.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -101.7 MB). Peak memory consumption was 69.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 91.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 81.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 86834.09 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 70.8 MB). Free memory was 1.0 GB in the beginning and 937.7 MB in the end (delta: 82.1 MB). Peak memory consumption was 229.7 MB. Max. memory is 11.5 GB. * CodeCheck took 86.91 ms. Allocated memory is still 1.2 GB. Free memory was 937.7 MB in the beginning and 930.1 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...