./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8f2e6d6c-0133-428a-bb35-6acbaca2d1ff/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8f2e6d6c-0133-428a-bb35-6acbaca2d1ff/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8f2e6d6c-0133-428a-bb35-6acbaca2d1ff/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8f2e6d6c-0133-428a-bb35-6acbaca2d1ff/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8f2e6d6c-0133-428a-bb35-6acbaca2d1ff/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8f2e6d6c-0133-428a-bb35-6acbaca2d1ff/bin/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 dc6e5bf31ad38b0aca82e60e825238cc7abcacb6 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8f2e6d6c-0133-428a-bb35-6acbaca2d1ff/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8f2e6d6c-0133-428a-bb35-6acbaca2d1ff/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8f2e6d6c-0133-428a-bb35-6acbaca2d1ff/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8f2e6d6c-0133-428a-bb35-6acbaca2d1ff/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8f2e6d6c-0133-428a-bb35-6acbaca2d1ff/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8f2e6d6c-0133-428a-bb35-6acbaca2d1ff/bin/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 dc6e5bf31ad38b0aca82e60e825238cc7abcacb6 .......................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 09:04:46,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 09:04:46,753 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 09:04:46,763 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 09:04:46,763 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 09:04:46,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 09:04:46,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 09:04:46,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 09:04:46,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 09:04:46,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 09:04:46,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 09:04:46,769 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 09:04:46,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 09:04:46,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 09:04:46,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 09:04:46,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 09:04:46,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 09:04:46,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 09:04:46,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 09:04:46,775 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 09:04:46,776 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 09:04:46,777 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 09:04:46,777 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 09:04:46,778 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 09:04:46,780 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 09:04:46,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 09:04:46,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 09:04:46,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 09:04:46,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 09:04:46,781 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 09:04:46,781 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 09:04:46,782 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 09:04:46,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 09:04:46,782 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 09:04:46,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 09:04:46,783 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 09:04:46,784 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 09:04:46,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 09:04:46,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 09:04:46,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 09:04:46,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 09:04:46,785 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8f2e6d6c-0133-428a-bb35-6acbaca2d1ff/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 09:04:46,795 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 09:04:46,795 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 09:04:46,795 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 09:04:46,795 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 09:04:46,796 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 09:04:46,796 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 09:04:46,796 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 09:04:46,796 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 09:04:46,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 09:04:46,796 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 09:04:46,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 09:04:46,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 09:04:46,797 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 09:04:46,797 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 09:04:46,797 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 09:04:46,797 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 09:04:46,797 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 09:04:46,797 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 09:04:46,798 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 09:04:46,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 09:04:46,798 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 09:04:46,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 09:04:46,798 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 09:04:46,798 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 09:04:46,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 09:04:46,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 09:04:46,799 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 09:04:46,799 INFO L138 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/run_dir_8f2e6d6c-0133-428a-bb35-6acbaca2d1ff/bin/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 -> dc6e5bf31ad38b0aca82e60e825238cc7abcacb6 [2019-12-01 09:04:46,896 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 09:04:46,904 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 09:04:46,906 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 09:04:46,907 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 09:04:46,907 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 09:04:46,908 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8f2e6d6c-0133-428a-bb35-6acbaca2d1ff/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i [2019-12-01 09:04:46,944 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8f2e6d6c-0133-428a-bb35-6acbaca2d1ff/bin/ukojak/data/25f6e6444/c2b8938cae6d46eca72c9a497f6e1d10/FLAGc11e8d399 [2019-12-01 09:04:47,535 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 09:04:47,535 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8f2e6d6c-0133-428a-bb35-6acbaca2d1ff/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i [2019-12-01 09:04:47,555 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8f2e6d6c-0133-428a-bb35-6acbaca2d1ff/bin/ukojak/data/25f6e6444/c2b8938cae6d46eca72c9a497f6e1d10/FLAGc11e8d399 [2019-12-01 09:04:47,943 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8f2e6d6c-0133-428a-bb35-6acbaca2d1ff/bin/ukojak/data/25f6e6444/c2b8938cae6d46eca72c9a497f6e1d10 [2019-12-01 09:04:47,948 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 09:04:47,950 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 09:04:47,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 09:04:47,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 09:04:47,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 09:04:47,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:04:47" (1/1) ... [2019-12-01 09:04:47,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60529c5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:04:47, skipping insertion in model container [2019-12-01 09:04:47,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:04:47" (1/1) ... [2019-12-01 09:04:47,978 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 09:04:48,086 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 09:04:48,902 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 09:04:48,921 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 09:04:49,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 09:04:49,160 INFO L208 MainTranslator]: Completed translation [2019-12-01 09:04:49,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:04:49 WrapperNode [2019-12-01 09:04:49,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 09:04:49,161 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 09:04:49,161 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 09:04:49,161 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 09:04:49,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:04:49" (1/1) ... [2019-12-01 09:04:49,204 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:04:49" (1/1) ... [2019-12-01 09:04:49,287 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 09:04:49,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 09:04:49,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 09:04:49,287 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 09:04:49,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:04:49" (1/1) ... [2019-12-01 09:04:49,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:04:49" (1/1) ... [2019-12-01 09:04:49,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:04:49" (1/1) ... [2019-12-01 09:04:49,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:04:49" (1/1) ... [2019-12-01 09:04:49,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:04:49" (1/1) ... [2019-12-01 09:04:49,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:04:49" (1/1) ... [2019-12-01 09:04:49,400 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:04:49" (1/1) ... [2019-12-01 09:04:49,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 09:04:49,417 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 09:04:49,417 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 09:04:49,418 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 09:04:49,418 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:04:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8f2e6d6c-0133-428a-bb35-6acbaca2d1ff/bin/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 [2019-12-01 09:04:49,460 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-12-01 09:04:49,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-12-01 09:04:49,460 INFO L130 BoogieDeclarations]: Found specification of procedure digi_disconnect [2019-12-01 09:04:49,460 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_disconnect [2019-12-01 09:04:49,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-12-01 09:04:49,460 INFO L130 BoogieDeclarations]: Found specification of procedure digi_break_ctl [2019-12-01 09:04:49,460 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_break_ctl [2019-12-01 09:04:49,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-12-01 09:04:49,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-12-01 09:04:49,461 INFO L130 BoogieDeclarations]: Found specification of procedure cond_wait_interruptible_timeout_irqrestore [2019-12-01 09:04:49,461 INFO L138 BoogieDeclarations]: Found implementation of procedure cond_wait_interruptible_timeout_irqrestore [2019-12-01 09:04:49,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-12-01 09:04:49,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-12-01 09:04:49,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 09:04:49,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-12-01 09:04:49,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-12-01 09:04:49,462 INFO L130 BoogieDeclarations]: Found specification of procedure digi_rx_throttle [2019-12-01 09:04:49,462 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_rx_throttle [2019-12-01 09:04:49,462 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2019-12-01 09:04:49,462 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2019-12-01 09:04:49,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-12-01 09:04:49,462 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-12-01 09:04:49,462 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-12-01 09:04:49,462 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-12-01 09:04:49,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-12-01 09:04:49,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-12-01 09:04:49,463 INFO L130 BoogieDeclarations]: Found specification of procedure digi_startup [2019-12-01 09:04:49,463 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_startup [2019-12-01 09:04:49,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 09:04:49,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-01 09:04:49,463 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2019-12-01 09:04:49,463 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2019-12-01 09:04:49,463 INFO L130 BoogieDeclarations]: Found specification of procedure digi_open [2019-12-01 09:04:49,463 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_open [2019-12-01 09:04:49,463 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-12-01 09:04:49,463 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-12-01 09:04:49,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-12-01 09:04:49,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-12-01 09:04:49,464 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-12-01 09:04:49,464 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-12-01 09:04:49,464 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-12-01 09:04:49,464 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-12-01 09:04:49,464 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2019-12-01 09:04:49,464 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2019-12-01 09:04:49,464 INFO L130 BoogieDeclarations]: Found specification of procedure digi_read_bulk_callback [2019-12-01 09:04:49,464 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_read_bulk_callback [2019-12-01 09:04:49,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 09:04:49,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-12-01 09:04:49,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-12-01 09:04:49,465 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_bulk_callback [2019-12-01 09:04:49,465 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_bulk_callback [2019-12-01 09:04:49,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-12-01 09:04:49,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-12-01 09:04:49,465 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write [2019-12-01 09:04:49,465 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write [2019-12-01 09:04:49,465 INFO L130 BoogieDeclarations]: Found specification of procedure digi_set_termios [2019-12-01 09:04:49,465 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_set_termios [2019-12-01 09:04:49,466 INFO L130 BoogieDeclarations]: Found specification of procedure digi_wakeup_write_lock [2019-12-01 09:04:49,466 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_wakeup_write_lock [2019-12-01 09:04:49,466 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_room [2019-12-01 09:04:49,466 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_room [2019-12-01 09:04:49,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-12-01 09:04:49,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-12-01 09:04:49,466 INFO L130 BoogieDeclarations]: Found specification of procedure digi_close [2019-12-01 09:04:49,466 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_close [2019-12-01 09:04:49,466 INFO L130 BoogieDeclarations]: Found specification of procedure digi_tiocmset [2019-12-01 09:04:49,466 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_tiocmset [2019-12-01 09:04:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure digi_tiocmget [2019-12-01 09:04:49,467 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_tiocmget [2019-12-01 09:04:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 09:04:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-12-01 09:04:49,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-12-01 09:04:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-12-01 09:04:49,467 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-12-01 09:04:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure digi_set_modem_signals [2019-12-01 09:04:49,467 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_set_modem_signals [2019-12-01 09:04:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2019-12-01 09:04:49,467 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2019-12-01 09:04:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_probe [2019-12-01 09:04:49,468 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_probe [2019-12-01 09:04:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 09:04:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 09:04:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure digi_release [2019-12-01 09:04:49,468 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_release [2019-12-01 09:04:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-12-01 09:04:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_inb_command [2019-12-01 09:04:49,468 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_inb_command [2019-12-01 09:04:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_oob_command [2019-12-01 09:04:49,469 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_oob_command [2019-12-01 09:04:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 09:04:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-12-01 09:04:49,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-12-01 09:04:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_init [2019-12-01 09:04:49,469 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_init [2019-12-01 09:04:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-12-01 09:04:49,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-12-01 09:04:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-12-01 09:04:49,469 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-12-01 09:04:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-12-01 09:04:49,470 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-12-01 09:04:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 09:04:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure digi_rx_unthrottle [2019-12-01 09:04:49,470 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_rx_unthrottle [2019-12-01 09:04:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 09:04:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-12-01 09:04:49,470 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-12-01 09:04:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure digi_dtr_rts [2019-12-01 09:04:49,470 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_dtr_rts [2019-12-01 09:04:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure digi_chars_in_buffer [2019-12-01 09:04:49,471 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_chars_in_buffer [2019-12-01 09:04:49,471 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-12-01 09:04:49,471 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-12-01 09:04:49,471 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-12-01 09:04:49,471 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-12-01 09:04:49,471 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-12-01 09:04:49,472 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-12-01 09:04:49,472 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-12-01 09:04:49,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-12-01 09:04:49,472 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_remove [2019-12-01 09:04:49,472 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_remove [2019-12-01 09:04:49,472 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-12-01 09:04:49,473 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-12-01 09:04:49,473 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-12-01 09:04:49,473 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-12-01 09:04:49,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 09:04:49,473 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2019-12-01 09:04:49,473 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2019-12-01 09:04:49,474 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2019-12-01 09:04:49,474 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2019-12-01 09:04:49,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-12-01 09:04:49,474 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-12-01 09:04:49,474 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-12-01 09:04:49,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 09:04:49,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 09:04:50,160 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-12-01 09:06:11,225 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 09:06:11,225 INFO L287 CfgBuilder]: Removed 131 assume(true) statements. [2019-12-01 09:06:11,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:06:11 BoogieIcfgContainer [2019-12-01 09:06:11,227 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 09:06:11,227 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 09:06:11,227 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 09:06:11,234 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 09:06:11,234 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:06:11" (1/1) ... [2019-12-01 09:06:11,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 09:06:11,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:11,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 1031 states and 1542 transitions. [2019-12-01 09:06:11,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1542 transitions. [2019-12-01 09:06:11,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-01 09:06:11,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:11,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:11,754 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-12-01 09:06:11,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:11,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 1036 states and 1628 transitions. [2019-12-01 09:06:11,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1628 transitions. [2019-12-01 09:06:11,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-01 09:06:11,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:11,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:12,064 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-12-01 09:06:12,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:12,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 1041 states and 1698 transitions. [2019-12-01 09:06:12,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1698 transitions. [2019-12-01 09:06:12,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-01 09:06:12,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:12,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:12,407 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-12-01 09:06:12,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:12,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1044 states and 1766 transitions. [2019-12-01 09:06:12,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1766 transitions. [2019-12-01 09:06:12,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 09:06:12,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:12,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:12,727 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-12-01 09:06:12,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:12,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 1048 states and 1835 transitions. [2019-12-01 09:06:12,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1835 transitions. [2019-12-01 09:06:12,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 09:06:12,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:13,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:13,117 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-12-01 09:06:13,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:13,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1051 states and 1842 transitions. [2019-12-01 09:06:13,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1842 transitions. [2019-12-01 09:06:13,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 09:06:13,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:13,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:13,341 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-12-01 09:06:13,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:13,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 1054 states and 1847 transitions. [2019-12-01 09:06:13,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1847 transitions. [2019-12-01 09:06:13,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 09:06:13,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:13,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:13,548 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2019-12-01 09:06:13,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:13,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 1055 states and 1847 transitions. [2019-12-01 09:06:13,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1847 transitions. [2019-12-01 09:06:13,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-01 09:06:13,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:13,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:13,685 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-12-01 09:06:13,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:13,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1057 states and 1851 transitions. [2019-12-01 09:06:13,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1851 transitions. [2019-12-01 09:06:13,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-01 09:06:13,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:13,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:13,820 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-12-01 09:06:13,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:13,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1059 states and 1854 transitions. [2019-12-01 09:06:13,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1854 transitions. [2019-12-01 09:06:13,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-01 09:06:13,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:13,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:13,953 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-12-01 09:06:14,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:14,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1062 states and 1859 transitions. [2019-12-01 09:06:14,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1859 transitions. [2019-12-01 09:06:14,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-01 09:06:14,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:14,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:14,156 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-12-01 09:06:14,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:14,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1065 states and 1864 transitions. [2019-12-01 09:06:14,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1864 transitions. [2019-12-01 09:06:14,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-01 09:06:14,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:14,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:14,323 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2019-12-01 09:06:14,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:14,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1067 states and 1866 transitions. [2019-12-01 09:06:14,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1866 transitions. [2019-12-01 09:06:14,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 09:06:14,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:14,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:14,446 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-12-01 09:06:14,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:14,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 1069 states and 1870 transitions. [2019-12-01 09:06:14,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1870 transitions. [2019-12-01 09:06:14,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 09:06:14,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:14,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:14,566 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-12-01 09:06:14,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:14,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1071 states and 1873 transitions. [2019-12-01 09:06:14,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1873 transitions. [2019-12-01 09:06:14,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 09:06:14,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:14,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:14,691 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-12-01 09:06:14,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:14,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1074 states and 1879 transitions. [2019-12-01 09:06:14,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1879 transitions. [2019-12-01 09:06:14,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 09:06:14,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:14,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:14,905 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-12-01 09:06:14,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:14,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1073 states and 1873 transitions. [2019-12-01 09:06:14,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1873 transitions. [2019-12-01 09:06:14,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 09:06:14,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:15,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:15,069 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-12-01 09:06:15,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:15,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1075 states and 1876 transitions. [2019-12-01 09:06:15,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1876 transitions. [2019-12-01 09:06:15,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 09:06:15,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:15,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:15,184 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-12-01 09:06:15,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:15,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1077 states and 1879 transitions. [2019-12-01 09:06:15,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1879 transitions. [2019-12-01 09:06:15,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 09:06:15,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:15,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:15,318 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-12-01 09:06:15,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:15,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1080 states and 1945 transitions. [2019-12-01 09:06:15,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1945 transitions. [2019-12-01 09:06:15,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 09:06:15,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:15,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:15,752 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-12-01 09:06:15,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:15,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 1079 states and 1938 transitions. [2019-12-01 09:06:15,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1938 transitions. [2019-12-01 09:06:15,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 09:06:15,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:15,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:15,896 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-12-01 09:06:15,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:15,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 1082 states and 1943 transitions. [2019-12-01 09:06:15,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1943 transitions. [2019-12-01 09:06:15,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 09:06:15,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:16,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:16,094 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-12-01 09:06:16,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:16,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1081 states and 1936 transitions. [2019-12-01 09:06:16,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1936 transitions. [2019-12-01 09:06:16,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 09:06:16,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:16,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:16,233 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-12-01 09:06:16,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:16,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1081 states and 1935 transitions. [2019-12-01 09:06:16,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1935 transitions. [2019-12-01 09:06:16,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 09:06:16,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:16,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:16,411 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-12-01 09:06:16,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:16,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 1088 states and 2010 transitions. [2019-12-01 09:06:16,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2010 transitions. [2019-12-01 09:06:16,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 09:06:16,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:16,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:17,023 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-12-01 09:06:17,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:17,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1090 states and 2069 transitions. [2019-12-01 09:06:17,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 2069 transitions. [2019-12-01 09:06:17,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 09:06:17,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:17,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:17,375 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-12-01 09:06:17,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:17,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1091 states and 2070 transitions. [2019-12-01 09:06:17,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 2070 transitions. [2019-12-01 09:06:17,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 09:06:17,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:17,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:17,520 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-12-01 09:06:17,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:17,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1094 states and 2076 transitions. [2019-12-01 09:06:17,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2076 transitions. [2019-12-01 09:06:17,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 09:06:17,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:17,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:17,752 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-12-01 09:06:17,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:17,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1096 states and 2078 transitions. [2019-12-01 09:06:17,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 2078 transitions. [2019-12-01 09:06:17,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 09:06:17,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:17,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:17,856 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-12-01 09:06:17,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:17,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1098 states and 2080 transitions. [2019-12-01 09:06:17,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2080 transitions. [2019-12-01 09:06:17,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 09:06:17,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:17,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:17,956 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-12-01 09:06:17,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:17,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 1098 states and 2079 transitions. [2019-12-01 09:06:17,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2079 transitions. [2019-12-01 09:06:17,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 09:06:17,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:18,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:18,059 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-12-01 09:06:18,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:18,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 1100 states and 2082 transitions. [2019-12-01 09:06:18,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 2082 transitions. [2019-12-01 09:06:18,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 09:06:18,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:18,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:18,180 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2019-12-01 09:06:18,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:18,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1101 states and 2083 transitions. [2019-12-01 09:06:18,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2083 transitions. [2019-12-01 09:06:18,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 09:06:18,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:18,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:18,427 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2019-12-01 09:06:18,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:18,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1102 states and 2083 transitions. [2019-12-01 09:06:18,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 2083 transitions. [2019-12-01 09:06:18,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 09:06:18,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:18,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:18,594 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-12-01 09:06:18,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:18,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1103 states and 2084 transitions. [2019-12-01 09:06:18,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 2084 transitions. [2019-12-01 09:06:18,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 09:06:18,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:18,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:18,701 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-12-01 09:06:18,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:18,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 1105 states and 2086 transitions. [2019-12-01 09:06:18,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 2086 transitions. [2019-12-01 09:06:18,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 09:06:18,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:18,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:18,807 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-12-01 09:06:18,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:18,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 1105 states and 2085 transitions. [2019-12-01 09:06:18,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 2085 transitions. [2019-12-01 09:06:18,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 09:06:18,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:18,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:18,912 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-12-01 09:06:18,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:18,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1107 states and 2088 transitions. [2019-12-01 09:06:18,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 2088 transitions. [2019-12-01 09:06:18,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 09:06:18,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:18,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:19,043 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2019-12-01 09:06:19,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:19,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1108 states and 2088 transitions. [2019-12-01 09:06:19,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 2088 transitions. [2019-12-01 09:06:19,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 09:06:19,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:19,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:19,268 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2019-12-01 09:06:19,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:19,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1109 states and 2088 transitions. [2019-12-01 09:06:19,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2088 transitions. [2019-12-01 09:06:19,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 09:06:19,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:19,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:19,445 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-12-01 09:06:19,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:19,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1111 states and 2091 transitions. [2019-12-01 09:06:19,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2091 transitions. [2019-12-01 09:06:19,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 09:06:19,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:19,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:19,555 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-12-01 09:06:19,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:19,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1113 states and 2096 transitions. [2019-12-01 09:06:19,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2096 transitions. [2019-12-01 09:06:19,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 09:06:19,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:19,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:19,750 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-12-01 09:06:19,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:19,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1115 states and 2154 transitions. [2019-12-01 09:06:19,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2154 transitions. [2019-12-01 09:06:19,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 09:06:19,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:20,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:20,055 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-12-01 09:06:20,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:20,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 1117 states and 2157 transitions. [2019-12-01 09:06:20,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2157 transitions. [2019-12-01 09:06:20,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 09:06:20,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:20,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:20,175 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-12-01 09:06:20,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:20,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1120 states and 2163 transitions. [2019-12-01 09:06:20,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 2163 transitions. [2019-12-01 09:06:20,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 09:06:20,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:20,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:20,307 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2019-12-01 09:06:20,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:20,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1121 states and 2163 transitions. [2019-12-01 09:06:20,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2163 transitions. [2019-12-01 09:06:20,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 09:06:20,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:20,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:20,423 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-12-01 09:06:20,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:20,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1123 states and 2166 transitions. [2019-12-01 09:06:20,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 2166 transitions. [2019-12-01 09:06:20,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 09:06:20,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:20,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:20,548 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2019-12-01 09:06:20,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:20,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1124 states and 2166 transitions. [2019-12-01 09:06:20,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 2166 transitions. [2019-12-01 09:06:20,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 09:06:20,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:20,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:20,651 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-12-01 09:06:20,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:20,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1125 states and 2166 transitions. [2019-12-01 09:06:20,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2166 transitions. [2019-12-01 09:06:20,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 09:06:20,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:20,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:20,762 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-12-01 09:06:20,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:20,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1127 states and 2168 transitions. [2019-12-01 09:06:20,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2168 transitions. [2019-12-01 09:06:20,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 09:06:20,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:20,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:20,882 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-12-01 09:06:20,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:20,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1129 states and 2170 transitions. [2019-12-01 09:06:20,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2170 transitions. [2019-12-01 09:06:20,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 09:06:20,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:20,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:21,006 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-12-01 09:06:21,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:21,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 1131 states and 2173 transitions. [2019-12-01 09:06:21,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2173 transitions. [2019-12-01 09:06:21,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 09:06:21,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:21,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:21,138 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-12-01 09:06:21,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:21,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1133 states and 2175 transitions. [2019-12-01 09:06:21,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 2175 transitions. [2019-12-01 09:06:21,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 09:06:21,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:21,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:21,251 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2019-12-01 09:06:21,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:21,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1134 states and 2175 transitions. [2019-12-01 09:06:21,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2175 transitions. [2019-12-01 09:06:21,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 09:06:21,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:21,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:21,361 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2019-12-01 09:06:21,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:21,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 1136 states and 2177 transitions. [2019-12-01 09:06:21,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2177 transitions. [2019-12-01 09:06:21,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-01 09:06:21,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:21,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:21,471 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-12-01 09:06:21,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:21,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1138 states and 2180 transitions. [2019-12-01 09:06:21,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2180 transitions. [2019-12-01 09:06:21,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-01 09:06:21,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:21,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:21,590 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-12-01 09:06:21,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:21,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1140 states and 2182 transitions. [2019-12-01 09:06:21,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 2182 transitions. [2019-12-01 09:06:21,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-01 09:06:21,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:21,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:21,708 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-12-01 09:06:21,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:21,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1142 states and 2185 transitions. [2019-12-01 09:06:21,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 2185 transitions. [2019-12-01 09:06:21,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-01 09:06:21,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:21,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:21,820 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-12-01 09:06:21,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:21,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 1144 states and 2187 transitions. [2019-12-01 09:06:21,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2187 transitions. [2019-12-01 09:06:21,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 09:06:21,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:21,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:21,942 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-12-01 09:06:21,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:21,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1146 states and 2189 transitions. [2019-12-01 09:06:21,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2189 transitions. [2019-12-01 09:06:21,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 09:06:21,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:22,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:22,074 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-12-01 09:06:22,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:22,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1148 states and 2191 transitions. [2019-12-01 09:06:22,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2191 transitions. [2019-12-01 09:06:22,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-01 09:06:22,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:22,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:22,203 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-12-01 09:06:22,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:22,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1150 states and 2193 transitions. [2019-12-01 09:06:22,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2193 transitions. [2019-12-01 09:06:22,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-01 09:06:22,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:22,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:22,317 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-12-01 09:06:22,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:22,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1152 states and 2195 transitions. [2019-12-01 09:06:22,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2195 transitions. [2019-12-01 09:06:22,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-01 09:06:22,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:22,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:22,434 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2019-12-01 09:06:22,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:22,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1154 states and 2197 transitions. [2019-12-01 09:06:22,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2197 transitions. [2019-12-01 09:06:22,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 09:06:22,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:22,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:22,556 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-12-01 09:06:22,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:22,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1154 states and 2196 transitions. [2019-12-01 09:06:22,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2196 transitions. [2019-12-01 09:06:22,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 09:06:22,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:22,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:22,673 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-12-01 09:06:22,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:22,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1154 states and 2195 transitions. [2019-12-01 09:06:22,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2195 transitions. [2019-12-01 09:06:22,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-12-01 09:06:22,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:22,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:22,795 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-12-01 09:06:22,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:22,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1154 states and 2194 transitions. [2019-12-01 09:06:22,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2194 transitions. [2019-12-01 09:06:22,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 09:06:22,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:22,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:22,906 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-12-01 09:06:22,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:22,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1154 states and 2193 transitions. [2019-12-01 09:06:22,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2193 transitions. [2019-12-01 09:06:22,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 09:06:22,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:22,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:23,018 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-12-01 09:06:23,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:23,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1156 states and 2195 transitions. [2019-12-01 09:06:23,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 2195 transitions. [2019-12-01 09:06:23,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 09:06:23,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:23,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:23,136 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-12-01 09:06:23,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:23,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1158 states and 2197 transitions. [2019-12-01 09:06:23,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2197 transitions. [2019-12-01 09:06:23,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 09:06:23,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:23,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:23,250 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-12-01 09:06:23,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:23,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1160 states and 2199 transitions. [2019-12-01 09:06:23,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2199 transitions. [2019-12-01 09:06:23,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-12-01 09:06:23,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:23,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:23,366 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-12-01 09:06:23,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:23,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1162 states and 2201 transitions. [2019-12-01 09:06:23,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2201 transitions. [2019-12-01 09:06:23,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 09:06:23,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:23,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:23,483 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-12-01 09:06:23,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:23,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1164 states and 2203 transitions. [2019-12-01 09:06:23,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 2203 transitions. [2019-12-01 09:06:23,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 09:06:23,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:23,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:23,627 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-12-01 09:06:23,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:23,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1166 states and 2205 transitions. [2019-12-01 09:06:23,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2205 transitions. [2019-12-01 09:06:23,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 09:06:23,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:23,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:23,767 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-12-01 09:06:23,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:23,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1168 states and 2207 transitions. [2019-12-01 09:06:23,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2207 transitions. [2019-12-01 09:06:23,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-01 09:06:23,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:23,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:23,906 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-12-01 09:06:23,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:23,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1170 states and 2209 transitions. [2019-12-01 09:06:23,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 2209 transitions. [2019-12-01 09:06:23,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-12-01 09:06:23,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:24,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:24,105 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2019-12-01 09:06:24,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:24,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 1179 states and 2279 transitions. [2019-12-01 09:06:24,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 2279 transitions. [2019-12-01 09:06:24,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-12-01 09:06:24,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:24,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:24,738 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2019-12-01 09:06:25,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:25,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 1188 states and 2378 transitions. [2019-12-01 09:06:25,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 2378 transitions. [2019-12-01 09:06:25,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-12-01 09:06:25,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:25,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:25,337 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2019-12-01 09:06:25,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:25,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 1192 states and 2444 transitions. [2019-12-01 09:06:25,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 2444 transitions. [2019-12-01 09:06:25,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-12-01 09:06:25,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:25,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:25,665 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 507 trivial. 0 not checked. [2019-12-01 09:06:37,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:37,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 1236 states and 2654 transitions. [2019-12-01 09:06:37,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 2654 transitions. [2019-12-01 09:06:37,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-12-01 09:06:37,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:37,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:37,716 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 507 trivial. 0 not checked. [2019-12-01 09:06:37,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:37,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 1243 states and 2669 transitions. [2019-12-01 09:06:37,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2669 transitions. [2019-12-01 09:06:37,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-12-01 09:06:37,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:37,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:38,020 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2019-12-01 09:06:38,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:38,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 1244 states and 2669 transitions. [2019-12-01 09:06:38,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 2669 transitions. [2019-12-01 09:06:38,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-12-01 09:06:38,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:38,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:38,245 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2019-12-01 09:06:38,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:38,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 1245 states and 2669 transitions. [2019-12-01 09:06:38,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 2669 transitions. [2019-12-01 09:06:38,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-12-01 09:06:38,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:38,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:38,471 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2019-12-01 09:06:39,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:39,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 1267 states and 2760 transitions. [2019-12-01 09:06:39,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2760 transitions. [2019-12-01 09:06:39,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-12-01 09:06:39,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:39,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:39,639 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2019-12-01 09:06:40,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:40,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2942 states to 1270 states and 2822 transitions. [2019-12-01 09:06:40,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 2822 transitions. [2019-12-01 09:06:40,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-12-01 09:06:40,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:40,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:40,884 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2019-12-01 09:06:41,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:41,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 1273 states and 2830 transitions. [2019-12-01 09:06:41,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2830 transitions. [2019-12-01 09:06:41,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-12-01 09:06:41,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:41,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:41,260 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2019-12-01 09:06:41,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:41,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 1276 states and 2837 transitions. [2019-12-01 09:06:41,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 2837 transitions. [2019-12-01 09:06:41,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-12-01 09:06:41,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:41,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:41,789 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2019-12-01 09:06:42,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:42,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 1279 states and 2841 transitions. [2019-12-01 09:06:42,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2841 transitions. [2019-12-01 09:06:42,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-12-01 09:06:42,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:42,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:42,144 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2019-12-01 09:06:42,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:42,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 1280 states and 2841 transitions. [2019-12-01 09:06:42,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2841 transitions. [2019-12-01 09:06:42,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-12-01 09:06:42,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:42,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:42,505 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 511 trivial. 0 not checked. [2019-12-01 09:06:42,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:42,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 1283 states and 2847 transitions. [2019-12-01 09:06:42,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2847 transitions. [2019-12-01 09:06:42,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-12-01 09:06:42,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:42,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:42,661 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 511 trivial. 0 not checked. [2019-12-01 09:06:42,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:42,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 1287 states and 2907 transitions. [2019-12-01 09:06:42,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2907 transitions. [2019-12-01 09:06:42,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-12-01 09:06:42,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:43,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:43,095 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2019-12-01 09:06:43,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:43,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3032 states to 1289 states and 2911 transitions. [2019-12-01 09:06:43,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 2911 transitions. [2019-12-01 09:06:43,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-12-01 09:06:43,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:43,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:43,443 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2019-12-01 09:06:43,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:43,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 1291 states and 2914 transitions. [2019-12-01 09:06:43,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2914 transitions. [2019-12-01 09:06:43,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-12-01 09:06:43,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:43,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:43,722 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 511 trivial. 0 not checked. [2019-12-01 09:06:43,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:43,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 1294 states and 2919 transitions. [2019-12-01 09:06:43,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2919 transitions. [2019-12-01 09:06:43,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-12-01 09:06:43,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:43,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:44,074 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 511 trivial. 0 not checked. [2019-12-01 09:06:44,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:44,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 1295 states and 2919 transitions. [2019-12-01 09:06:44,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 2919 transitions. [2019-12-01 09:06:44,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-12-01 09:06:44,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:44,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:44,439 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 507 trivial. 0 not checked. [2019-12-01 09:06:44,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:44,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 1298 states and 2927 transitions. [2019-12-01 09:06:44,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2927 transitions. [2019-12-01 09:06:44,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-12-01 09:06:44,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:44,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:44,854 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 507 trivial. 0 not checked. [2019-12-01 09:06:45,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:45,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 1301 states and 2935 transitions. [2019-12-01 09:06:45,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2935 transitions. [2019-12-01 09:06:45,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-12-01 09:06:45,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:45,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:45,891 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2019-12-01 09:06:46,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:46,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 1303 states and 2939 transitions. [2019-12-01 09:06:46,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2939 transitions. [2019-12-01 09:06:46,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2019-12-01 09:06:46,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:46,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:47,197 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 4 proven. 52 refuted. 0 times theorem prover too weak. 568 trivial. 0 not checked. [2019-12-01 09:06:47,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:47,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 1304 states and 2941 transitions. [2019-12-01 09:06:47,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2941 transitions. [2019-12-01 09:06:47,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-12-01 09:06:47,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:48,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:48,859 INFO L134 CoverageAnalysis]: Checked inductivity of 822 backedges. 6 proven. 122 refuted. 0 times theorem prover too weak. 694 trivial. 0 not checked. [2019-12-01 09:06:49,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:49,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3063 states to 1305 states and 2942 transitions. [2019-12-01 09:06:49,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2942 transitions. [2019-12-01 09:06:49,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-12-01 09:06:49,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:50,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:51,293 INFO L134 CoverageAnalysis]: Checked inductivity of 1101 backedges. 48 proven. 125 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2019-12-01 09:06:52,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:52,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 1306 states and 2945 transitions. [2019-12-01 09:06:52,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2945 transitions. [2019-12-01 09:06:52,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-12-01 09:06:52,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:52,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:53,214 INFO L134 CoverageAnalysis]: Checked inductivity of 1101 backedges. 48 proven. 125 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2019-12-01 09:06:53,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:53,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 1306 states and 2945 transitions. [2019-12-01 09:06:53,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2945 transitions. [2019-12-01 09:06:53,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-12-01 09:06:53,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:53,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:53,408 INFO L134 CoverageAnalysis]: Checked inductivity of 1101 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1098 trivial. 0 not checked. [2019-12-01 09:06:53,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:53,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 1310 states and 2950 transitions. [2019-12-01 09:06:53,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 2950 transitions. [2019-12-01 09:06:53,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2019-12-01 09:06:53,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:53,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:54,311 INFO L134 CoverageAnalysis]: Checked inductivity of 1101 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 959 trivial. 0 not checked. [2019-12-01 09:06:55,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:55,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 1311 states and 2950 transitions. [2019-12-01 09:06:55,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2950 transitions. [2019-12-01 09:06:55,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-12-01 09:06:55,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:55,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:55,534 INFO L134 CoverageAnalysis]: Checked inductivity of 1461 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1458 trivial. 0 not checked. [2019-12-01 09:06:55,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:55,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 1313 states and 2953 transitions. [2019-12-01 09:06:55,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2953 transitions. [2019-12-01 09:06:55,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-12-01 09:06:55,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:55,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:55,713 INFO L134 CoverageAnalysis]: Checked inductivity of 1468 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1468 trivial. 0 not checked. [2019-12-01 09:06:55,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:55,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3076 states to 1315 states and 2955 transitions. [2019-12-01 09:06:55,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2955 transitions. [2019-12-01 09:06:55,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-12-01 09:06:55,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:55,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:55,927 INFO L134 CoverageAnalysis]: Checked inductivity of 1465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1465 trivial. 0 not checked. [2019-12-01 09:06:55,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:55,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3079 states to 1317 states and 2958 transitions. [2019-12-01 09:06:55,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2958 transitions. [2019-12-01 09:06:55,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-12-01 09:06:55,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:56,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:56,092 INFO L134 CoverageAnalysis]: Checked inductivity of 1465 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1460 trivial. 0 not checked. [2019-12-01 09:06:56,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:56,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3083 states to 1319 states and 2962 transitions. [2019-12-01 09:06:56,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 2962 transitions. [2019-12-01 09:06:56,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-12-01 09:06:56,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:56,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:56,253 INFO L134 CoverageAnalysis]: Checked inductivity of 1465 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1460 trivial. 0 not checked. [2019-12-01 09:06:56,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:56,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3086 states to 1321 states and 2965 transitions. [2019-12-01 09:06:56,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 2965 transitions. [2019-12-01 09:06:56,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-12-01 09:06:56,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:56,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:56,426 INFO L134 CoverageAnalysis]: Checked inductivity of 1465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1465 trivial. 0 not checked. [2019-12-01 09:06:56,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:56,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 1323 states and 2968 transitions. [2019-12-01 09:06:56,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2968 transitions. [2019-12-01 09:06:56,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-12-01 09:06:56,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:56,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:56,589 INFO L134 CoverageAnalysis]: Checked inductivity of 1471 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1461 trivial. 0 not checked. [2019-12-01 09:06:56,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:56,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 1325 states and 2973 transitions. [2019-12-01 09:06:56,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2973 transitions. [2019-12-01 09:06:56,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-12-01 09:06:56,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:56,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:57,065 INFO L134 CoverageAnalysis]: Checked inductivity of 1471 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1461 trivial. 0 not checked. [2019-12-01 09:06:57,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:57,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 1327 states and 2975 transitions. [2019-12-01 09:06:57,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2975 transitions. [2019-12-01 09:06:57,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-12-01 09:06:57,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:57,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:57,521 INFO L134 CoverageAnalysis]: Checked inductivity of 1469 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1469 trivial. 0 not checked. [2019-12-01 09:06:57,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:57,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3101 states to 1330 states and 2980 transitions. [2019-12-01 09:06:57,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 2980 transitions. [2019-12-01 09:06:57,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2019-12-01 09:06:57,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:57,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:06:57,992 INFO L134 CoverageAnalysis]: Checked inductivity of 1461 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1458 trivial. 0 not checked. [2019-12-01 09:06:58,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:06:58,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3101 states to 1331 states and 2980 transitions. [2019-12-01 09:06:58,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2980 transitions. [2019-12-01 09:06:58,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-12-01 09:06:58,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:06:59,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 09:06:59,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 09:07:10,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-12-01 09:07:11,071 FATAL L? ?]: 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:495) 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) [2019-12-01 09:07:11,075 INFO L168 Benchmark]: Toolchain (without parser) took 143125.25 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 927.9 MB in the beginning and 1.1 GB in the end (delta: -159.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2019-12-01 09:07:11,075 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 09:07:11,076 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1208.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 96.5 MB). Free memory was 927.9 MB in the beginning and 931.2 MB in the end (delta: -3.3 MB). Peak memory consumption was 108.5 MB. Max. memory is 11.5 GB. [2019-12-01 09:07:11,076 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.84 ms. Allocated memory is still 1.1 GB. Free memory was 931.2 MB in the beginning and 904.4 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-12-01 09:07:11,077 INFO L168 Benchmark]: Boogie Preprocessor took 130.02 ms. Allocated memory is still 1.1 GB. Free memory was 904.4 MB in the beginning and 882.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-12-01 09:07:11,078 INFO L168 Benchmark]: RCFGBuilder took 81809.41 ms. Allocated memory was 1.1 GB in the beginning and 3.0 GB in the end (delta: 1.9 GB). Free memory was 882.9 MB in the beginning and 2.2 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. [2019-12-01 09:07:11,078 INFO L168 Benchmark]: CodeCheck took 59846.32 ms. Allocated memory was 3.0 GB in the beginning and 2.4 GB in the end (delta: -608.2 MB). Free memory was 2.2 GB in the beginning and 1.1 GB in the end (delta: 1.1 GB). Peak memory consumption was 482.3 MB. Max. memory is 11.5 GB. [2019-12-01 09:07:11,081 INFO L335 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:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1208.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 96.5 MB). Free memory was 927.9 MB in the beginning and 931.2 MB in the end (delta: -3.3 MB). Peak memory consumption was 108.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 125.84 ms. Allocated memory is still 1.1 GB. Free memory was 931.2 MB in the beginning and 904.4 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 130.02 ms. Allocated memory is still 1.1 GB. Free memory was 904.4 MB in the beginning and 882.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 81809.41 ms. Allocated memory was 1.1 GB in the beginning and 3.0 GB in the end (delta: 1.9 GB). Free memory was 882.9 MB in the beginning and 2.2 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. * CodeCheck took 59846.32 ms. Allocated memory was 3.0 GB in the beginning and 2.4 GB in the end (delta: -608.2 MB). Free memory was 2.2 GB in the beginning and 1.1 GB in the end (delta: 1.1 GB). Peak memory consumption was 482.3 MB. 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 0.1.25-f470102 [2019-12-01 09:07:12,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 09:07:12,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 09:07:12,461 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 09:07:12,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 09:07:12,462 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 09:07:12,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 09:07:12,464 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 09:07:12,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 09:07:12,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 09:07:12,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 09:07:12,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 09:07:12,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 09:07:12,468 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 09:07:12,469 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 09:07:12,470 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 09:07:12,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 09:07:12,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 09:07:12,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 09:07:12,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 09:07:12,475 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 09:07:12,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 09:07:12,476 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 09:07:12,477 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 09:07:12,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 09:07:12,479 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 09:07:12,479 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 09:07:12,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 09:07:12,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 09:07:12,481 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 09:07:12,481 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 09:07:12,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 09:07:12,482 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 09:07:12,482 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 09:07:12,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 09:07:12,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 09:07:12,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 09:07:12,484 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 09:07:12,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 09:07:12,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 09:07:12,485 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 09:07:12,486 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8f2e6d6c-0133-428a-bb35-6acbaca2d1ff/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 09:07:12,496 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 09:07:12,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 09:07:12,496 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 09:07:12,497 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 09:07:12,497 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 09:07:12,497 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 09:07:12,497 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 09:07:12,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 09:07:12,498 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 09:07:12,498 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 09:07:12,498 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 09:07:12,498 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 09:07:12,498 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 09:07:12,498 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 09:07:12,499 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 09:07:12,499 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 09:07:12,499 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 09:07:12,499 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 09:07:12,499 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 09:07:12,499 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 09:07:12,499 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 09:07:12,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 09:07:12,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 09:07:12,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 09:07:12,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 09:07:12,500 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 09:07:12,500 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 09:07:12,501 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 09:07:12,501 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 09:07:12,501 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 09:07:12,501 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 09:07:12,501 INFO L138 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/run_dir_8f2e6d6c-0133-428a-bb35-6acbaca2d1ff/bin/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 -> dc6e5bf31ad38b0aca82e60e825238cc7abcacb6 [2019-12-01 09:07:12,677 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 09:07:12,686 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 09:07:12,689 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 09:07:12,690 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 09:07:12,691 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 09:07:12,691 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8f2e6d6c-0133-428a-bb35-6acbaca2d1ff/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i [2019-12-01 09:07:12,733 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8f2e6d6c-0133-428a-bb35-6acbaca2d1ff/bin/ukojak/data/4c014a42b/a51c9fd2a1cc4984ad3d900d040598cc/FLAG2310f919e [2019-12-01 09:07:13,268 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 09:07:13,269 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8f2e6d6c-0133-428a-bb35-6acbaca2d1ff/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i [2019-12-01 09:07:13,294 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8f2e6d6c-0133-428a-bb35-6acbaca2d1ff/bin/ukojak/data/4c014a42b/a51c9fd2a1cc4984ad3d900d040598cc/FLAG2310f919e [2019-12-01 09:07:13,712 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8f2e6d6c-0133-428a-bb35-6acbaca2d1ff/bin/ukojak/data/4c014a42b/a51c9fd2a1cc4984ad3d900d040598cc [2019-12-01 09:07:13,714 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 09:07:13,715 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 09:07:13,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 09:07:13,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 09:07:13,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 09:07:13,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:07:13" (1/1) ... [2019-12-01 09:07:13,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1666640e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:07:13, skipping insertion in model container [2019-12-01 09:07:13,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:07:13" (1/1) ... [2019-12-01 09:07:13,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 09:07:13,791 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 09:07:14,702 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 09:07:14,726 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-01 09:07:14,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 09:07:14,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 09:07:14,921 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 09:07:15,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 09:07:15,218 INFO L208 MainTranslator]: Completed translation [2019-12-01 09:07:15,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:07:15 WrapperNode [2019-12-01 09:07:15,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 09:07:15,219 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 09:07:15,219 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 09:07:15,219 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 09:07:15,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:07:15" (1/1) ... [2019-12-01 09:07:15,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:07:15" (1/1) ... [2019-12-01 09:07:15,346 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 09:07:15,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 09:07:15,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 09:07:15,346 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 09:07:15,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:07:15" (1/1) ... [2019-12-01 09:07:15,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:07:15" (1/1) ... [2019-12-01 09:07:15,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:07:15" (1/1) ... [2019-12-01 09:07:15,367 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:07:15" (1/1) ... [2019-12-01 09:07:15,426 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:07:15" (1/1) ... [2019-12-01 09:07:15,439 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:07:15" (1/1) ... [2019-12-01 09:07:15,456 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:07:15" (1/1) ... [2019-12-01 09:07:15,472 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 09:07:15,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 09:07:15,472 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 09:07:15,473 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 09:07:15,473 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:07:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8f2e6d6c-0133-428a-bb35-6acbaca2d1ff/bin/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 [2019-12-01 09:07:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-12-01 09:07:15,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-12-01 09:07:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-12-01 09:07:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure digi_disconnect [2019-12-01 09:07:15,517 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_disconnect [2019-12-01 09:07:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure digi_break_ctl [2019-12-01 09:07:15,517 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_break_ctl [2019-12-01 09:07:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-12-01 09:07:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 09:07:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-12-01 09:07:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-12-01 09:07:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure cond_wait_interruptible_timeout_irqrestore [2019-12-01 09:07:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure cond_wait_interruptible_timeout_irqrestore [2019-12-01 09:07:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-12-01 09:07:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-12-01 09:07:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-12-01 09:07:15,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-12-01 09:07:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure digi_rx_throttle [2019-12-01 09:07:15,519 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_rx_throttle [2019-12-01 09:07:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2019-12-01 09:07:15,519 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2019-12-01 09:07:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-12-01 09:07:15,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-12-01 09:07:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-12-01 09:07:15,519 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-12-01 09:07:15,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-12-01 09:07:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-12-01 09:07:15,520 INFO L130 BoogieDeclarations]: Found specification of procedure digi_startup [2019-12-01 09:07:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_startup [2019-12-01 09:07:15,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 09:07:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-01 09:07:15,520 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2019-12-01 09:07:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2019-12-01 09:07:15,520 INFO L130 BoogieDeclarations]: Found specification of procedure digi_open [2019-12-01 09:07:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_open [2019-12-01 09:07:15,521 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-12-01 09:07:15,521 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-12-01 09:07:15,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-12-01 09:07:15,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-12-01 09:07:15,521 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-12-01 09:07:15,521 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-12-01 09:07:15,521 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-12-01 09:07:15,521 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-12-01 09:07:15,522 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2019-12-01 09:07:15,522 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2019-12-01 09:07:15,522 INFO L130 BoogieDeclarations]: Found specification of procedure digi_read_bulk_callback [2019-12-01 09:07:15,522 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_read_bulk_callback [2019-12-01 09:07:15,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-12-01 09:07:15,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-12-01 09:07:15,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-12-01 09:07:15,522 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_bulk_callback [2019-12-01 09:07:15,522 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_bulk_callback [2019-12-01 09:07:15,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2019-12-01 09:07:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2019-12-01 09:07:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2019-12-01 09:07:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-12-01 09:07:15,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-12-01 09:07:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write [2019-12-01 09:07:15,523 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write [2019-12-01 09:07:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure digi_set_termios [2019-12-01 09:07:15,523 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_set_termios [2019-12-01 09:07:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure digi_wakeup_write_lock [2019-12-01 09:07:15,523 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_wakeup_write_lock [2019-12-01 09:07:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_room [2019-12-01 09:07:15,524 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_room [2019-12-01 09:07:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-12-01 09:07:15,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-12-01 09:07:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure digi_close [2019-12-01 09:07:15,524 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_close [2019-12-01 09:07:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure digi_tiocmset [2019-12-01 09:07:15,524 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_tiocmset [2019-12-01 09:07:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure digi_tiocmget [2019-12-01 09:07:15,524 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_tiocmget [2019-12-01 09:07:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 09:07:15,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-12-01 09:07:15,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-12-01 09:07:15,525 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-12-01 09:07:15,525 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-12-01 09:07:15,525 INFO L130 BoogieDeclarations]: Found specification of procedure digi_set_modem_signals [2019-12-01 09:07:15,525 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_set_modem_signals [2019-12-01 09:07:15,549 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2019-12-01 09:07:15,549 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2019-12-01 09:07:15,549 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_probe [2019-12-01 09:07:15,549 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_probe [2019-12-01 09:07:15,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 09:07:15,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 09:07:15,550 INFO L130 BoogieDeclarations]: Found specification of procedure digi_release [2019-12-01 09:07:15,550 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_release [2019-12-01 09:07:15,550 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-12-01 09:07:15,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2019-12-01 09:07:15,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2019-12-01 09:07:15,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-12-01 09:07:15,550 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_inb_command [2019-12-01 09:07:15,550 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_inb_command [2019-12-01 09:07:15,550 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_oob_command [2019-12-01 09:07:15,550 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_oob_command [2019-12-01 09:07:15,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 09:07:15,550 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-12-01 09:07:15,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-12-01 09:07:15,550 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_init [2019-12-01 09:07:15,551 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_init [2019-12-01 09:07:15,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-12-01 09:07:15,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-12-01 09:07:15,551 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-12-01 09:07:15,551 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-12-01 09:07:15,551 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-12-01 09:07:15,551 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-12-01 09:07:15,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2019-12-01 09:07:15,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-12-01 09:07:15,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 09:07:15,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 09:07:15,552 INFO L130 BoogieDeclarations]: Found specification of procedure digi_rx_unthrottle [2019-12-01 09:07:15,552 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_rx_unthrottle [2019-12-01 09:07:15,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 09:07:15,552 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-12-01 09:07:15,552 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-12-01 09:07:15,552 INFO L130 BoogieDeclarations]: Found specification of procedure digi_dtr_rts [2019-12-01 09:07:15,552 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_dtr_rts [2019-12-01 09:07:15,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2019-12-01 09:07:15,553 INFO L130 BoogieDeclarations]: Found specification of procedure digi_chars_in_buffer [2019-12-01 09:07:15,553 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_chars_in_buffer [2019-12-01 09:07:15,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-01 09:07:15,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-01 09:07:15,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2019-12-01 09:07:15,553 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-12-01 09:07:15,553 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-12-01 09:07:15,553 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-12-01 09:07:15,554 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-12-01 09:07:15,554 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-12-01 09:07:15,554 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-12-01 09:07:15,554 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-12-01 09:07:15,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-12-01 09:07:15,554 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_remove [2019-12-01 09:07:15,554 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_remove [2019-12-01 09:07:15,554 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-12-01 09:07:15,554 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-12-01 09:07:15,555 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-12-01 09:07:15,555 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-12-01 09:07:15,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2019-12-01 09:07:15,555 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2019-12-01 09:07:15,555 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2019-12-01 09:07:15,555 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2019-12-01 09:07:15,555 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2019-12-01 09:07:15,555 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-12-01 09:07:15,555 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-12-01 09:07:15,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 09:07:15,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 09:07:17,584 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-12-01 09:11:21,875 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 09:11:21,875 INFO L287 CfgBuilder]: Removed 131 assume(true) statements. [2019-12-01 09:11:21,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:11:21 BoogieIcfgContainer [2019-12-01 09:11:21,876 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 09:11:21,877 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 09:11:21,877 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 09:11:21,886 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 09:11:21,886 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:11:21" (1/1) ... [2019-12-01 09:11:21,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 09:11:21,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:11:21,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 1031 states and 1542 transitions. [2019-12-01 09:11:21,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1542 transitions. [2019-12-01 09:11:21,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-01 09:11:21,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:11:21,985 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) 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) [2019-12-01 09:11:21,988 INFO L168 Benchmark]: Toolchain (without parser) took 248272.46 ms. Allocated memory was 1.0 GB in the beginning and 2.9 GB in the end (delta: 1.9 GB). Free memory was 941.6 MB in the beginning and 1.9 GB in the end (delta: -960.8 MB). Peak memory consumption was 930.3 MB. Max. memory is 11.5 GB. [2019-12-01 09:11:21,988 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 09:11:21,989 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1503.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 941.6 MB in the beginning and 859.9 MB in the end (delta: 81.7 MB). Peak memory consumption was 226.0 MB. Max. memory is 11.5 GB. [2019-12-01 09:11:21,989 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.37 ms. Allocated memory is still 1.2 GB. Free memory was 859.9 MB in the beginning and 832.9 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. [2019-12-01 09:11:21,990 INFO L168 Benchmark]: Boogie Preprocessor took 126.30 ms. Allocated memory is still 1.2 GB. Free memory was 832.9 MB in the beginning and 805.9 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. [2019-12-01 09:11:21,990 INFO L168 Benchmark]: RCFGBuilder took 246404.06 ms. Allocated memory was 1.2 GB in the beginning and 2.9 GB in the end (delta: 1.8 GB). Free memory was 805.9 MB in the beginning and 1.9 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. [2019-12-01 09:11:21,990 INFO L168 Benchmark]: CodeCheck took 109.90 ms. Allocated memory is still 2.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 09:11:21,992 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1503.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 941.6 MB in the beginning and 859.9 MB in the end (delta: 81.7 MB). Peak memory consumption was 226.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 126.37 ms. Allocated memory is still 1.2 GB. Free memory was 859.9 MB in the beginning and 832.9 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 126.30 ms. Allocated memory is still 1.2 GB. Free memory was 832.9 MB in the beginning and 805.9 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 246404.06 ms. Allocated memory was 1.2 GB in the beginning and 2.9 GB in the end (delta: 1.8 GB). Free memory was 805.9 MB in the beginning and 1.9 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. * CodeCheck took 109.90 ms. Allocated memory is still 2.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...