./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-kernel-locking-spinlock__drivers-net-irda-via-ircc_true-unreach-call.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1a192802-1855-4cb7-afb1-59c5154ea571/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1a192802-1855-4cb7-afb1-59c5154ea571/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1a192802-1855-4cb7-afb1-59c5154ea571/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1a192802-1855-4cb7-afb1-59c5154ea571/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-kernel-locking-spinlock__drivers-net-irda-via-ircc_true-unreach-call.cil.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1a192802-1855-4cb7-afb1-59c5154ea571/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1a192802-1855-4cb7-afb1-59c5154ea571/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3ce912bab770b0c68339e0474c09a6381c301623 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 06:14:50,887 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 06:14:50,888 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 06:14:50,894 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 06:14:50,894 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 06:14:50,895 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 06:14:50,895 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 06:14:50,896 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 06:14:50,897 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 06:14:50,898 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 06:14:50,898 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 06:14:50,898 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 06:14:50,899 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 06:14:50,899 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 06:14:50,900 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 06:14:50,900 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 06:14:50,901 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 06:14:50,902 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 06:14:50,903 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 06:14:50,903 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 06:14:50,904 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 06:14:50,905 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 06:14:50,906 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 06:14:50,906 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 06:14:50,906 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 06:14:50,907 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 06:14:50,907 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 06:14:50,908 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 06:14:50,908 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 06:14:50,909 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 06:14:50,909 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 06:14:50,909 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 06:14:50,909 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 06:14:50,909 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 06:14:50,910 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 06:14:50,910 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 06:14:50,910 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1a192802-1855-4cb7-afb1-59c5154ea571/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-02 06:14:50,917 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 06:14:50,918 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 06:14:50,918 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 06:14:50,918 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 06:14:50,919 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 06:14:50,919 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 06:14:50,919 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 06:14:50,919 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 06:14:50,919 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 06:14:50,919 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 06:14:50,919 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 06:14:50,919 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 06:14:50,920 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 06:14:50,920 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 06:14:50,920 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 06:14:50,920 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 06:14:50,920 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 06:14:50,920 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 06:14:50,920 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 06:14:50,921 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 06:14:50,921 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 06:14:50,921 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 06:14:50,921 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 06:14:50,921 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 06:14:50,921 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 06:14:50,921 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 06:14:50,921 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 06:14:50,922 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_1a192802-1855-4cb7-afb1-59c5154ea571/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ce912bab770b0c68339e0474c09a6381c301623 [2018-12-02 06:14:50,939 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 06:14:50,947 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 06:14:50,950 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 06:14:50,951 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 06:14:50,951 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 06:14:50,952 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1a192802-1855-4cb7-afb1-59c5154ea571/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-kernel-locking-spinlock__drivers-net-irda-via-ircc_true-unreach-call.cil.i [2018-12-02 06:14:50,998 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1a192802-1855-4cb7-afb1-59c5154ea571/bin-2019/ukojak/data/1135fa6f4/65b0b14cc5a94cb884a36cb06e4dcabf/FLAG35ce0c750 [2018-12-02 06:14:51,463 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 06:14:51,464 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1a192802-1855-4cb7-afb1-59c5154ea571/sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-kernel-locking-spinlock__drivers-net-irda-via-ircc_true-unreach-call.cil.i [2018-12-02 06:14:51,484 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1a192802-1855-4cb7-afb1-59c5154ea571/bin-2019/ukojak/data/1135fa6f4/65b0b14cc5a94cb884a36cb06e4dcabf/FLAG35ce0c750 [2018-12-02 06:14:51,724 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1a192802-1855-4cb7-afb1-59c5154ea571/bin-2019/ukojak/data/1135fa6f4/65b0b14cc5a94cb884a36cb06e4dcabf [2018-12-02 06:14:51,726 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 06:14:51,727 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 06:14:51,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 06:14:51,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 06:14:51,730 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 06:14:51,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:14:51" (1/1) ... [2018-12-02 06:14:51,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69c76a48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:14:51, skipping insertion in model container [2018-12-02 06:14:51,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:14:51" (1/1) ... [2018-12-02 06:14:51,736 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 06:14:51,802 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 06:14:53,585 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:14:53,610 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 06:14:53,813 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:14:54,226 INFO L195 MainTranslator]: Completed translation [2018-12-02 06:14:54,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:14:54 WrapperNode [2018-12-02 06:14:54,226 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 06:14:54,227 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 06:14:54,227 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 06:14:54,227 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 06:14:54,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:14:54" (1/1) ... [2018-12-02 06:14:54,273 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:14:54" (1/1) ... [2018-12-02 06:14:54,338 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 06:14:54,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 06:14:54,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 06:14:54,339 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 06:14:54,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:14:54" (1/1) ... [2018-12-02 06:14:54,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:14:54" (1/1) ... [2018-12-02 06:14:54,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:14:54" (1/1) ... [2018-12-02 06:14:54,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:14:54" (1/1) ... [2018-12-02 06:14:54,389 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:14:54" (1/1) ... [2018-12-02 06:14:54,397 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:14:54" (1/1) ... [2018-12-02 06:14:54,412 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:14:54" (1/1) ... [2018-12-02 06:14:54,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 06:14:54,425 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 06:14:54,425 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 06:14:54,426 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 06:14:54,426 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:14:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1a192802-1855-4cb7-afb1-59c5154ea571/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 06:14:54,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-12-02 06:14:54,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-12-02 06:14:54,461 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2018-12-02 06:14:54,461 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2018-12-02 06:14:54,461 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2018-12-02 06:14:54,461 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2018-12-02 06:14:54,461 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2018-12-02 06:14:54,461 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2018-12-02 06:14:54,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_73 [2018-12-02 06:14:54,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_73 [2018-12-02 06:14:54,461 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2018-12-02 06:14:54,461 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2018-12-02 06:14:54,462 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2018-12-02 06:14:54,462 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2018-12-02 06:14:54,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2018-12-02 06:14:54,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2018-12-02 06:14:54,462 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2018-12-02 06:14:54,462 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2018-12-02 06:14:54,462 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2018-12-02 06:14:54,462 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2018-12-02 06:14:54,462 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2018-12-02 06:14:54,462 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2018-12-02 06:14:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2018-12-02 06:14:54,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2018-12-02 06:14:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2018-12-02 06:14:54,463 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2018-12-02 06:14:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2018-12-02 06:14:54,463 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2018-12-02 06:14:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2018-12-02 06:14:54,463 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2018-12-02 06:14:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-12-02 06:14:54,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-12-02 06:14:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 06:14:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2018-12-02 06:14:54,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2018-12-02 06:14:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2018-12-02 06:14:54,463 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2018-12-02 06:14:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-12-02 06:14:54,463 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2018-12-02 06:14:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2018-12-02 06:14:54,464 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2018-12-02 06:14:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-12-02 06:14:54,464 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-12-02 06:14:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2018-12-02 06:14:54,464 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2018-12-02 06:14:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2018-12-02 06:14:54,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2018-12-02 06:14:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-02 06:14:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2018-12-02 06:14:54,464 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2018-12-02 06:14:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_via_ircc_cb [2018-12-02 06:14:54,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_via_ircc_cb [2018-12-02 06:14:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2018-12-02 06:14:54,464 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2018-12-02 06:14:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2018-12-02 06:14:54,464 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2018-12-02 06:14:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-02 06:14:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2018-12-02 06:14:54,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2018-12-02 06:14:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 06:14:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2018-12-02 06:14:54,465 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2018-12-02 06:14:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 06:14:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-02 06:14:54,465 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-02 06:14:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2018-12-02 06:14:54,465 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2018-12-02 06:14:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2018-12-02 06:14:54,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2018-12-02 06:14:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2018-12-02 06:14:54,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2018-12-02 06:14:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2018-12-02 06:14:54,465 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2018-12-02 06:14:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2018-12-02 06:14:54,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2018-12-02 06:14:54,466 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2018-12-02 06:14:54,466 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2018-12-02 06:14:54,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2018-12-02 06:14:54,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2018-12-02 06:14:54,466 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2018-12-02 06:14:54,466 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2018-12-02 06:14:54,466 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2018-12-02 06:14:54,466 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2018-12-02 06:14:54,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-12-02 06:14:54,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-12-02 06:14:54,466 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-12-02 06:14:54,466 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2018-12-02 06:14:54,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 06:14:54,466 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-12-02 06:14:54,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-12-02 06:14:54,466 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-12-02 06:14:54,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-12-02 06:14:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2018-12-02 06:14:54,467 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2018-12-02 06:14:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2018-12-02 06:14:54,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2018-12-02 06:14:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-12-02 06:14:54,467 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2018-12-02 06:14:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2018-12-02 06:14:54,467 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2018-12-02 06:14:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2018-12-02 06:14:54,467 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2018-12-02 06:14:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-12-02 06:14:54,467 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2018-12-02 06:14:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2018-12-02 06:14:54,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2018-12-02 06:14:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2018-12-02 06:14:54,467 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2018-12-02 06:14:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 06:14:54,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 06:14:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2018-12-02 06:14:54,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2018-12-02 06:14:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-02 06:14:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-02 06:14:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-02 06:14:54,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-02 06:14:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-02 06:14:54,468 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-02 06:14:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2018-12-02 06:14:54,468 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2018-12-02 06:14:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2018-12-02 06:14:54,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2018-12-02 06:14:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-02 06:14:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2018-12-02 06:14:54,468 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2018-12-02 06:14:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2018-12-02 06:14:54,469 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2018-12-02 06:14:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2018-12-02 06:14:54,469 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2018-12-02 06:14:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-12-02 06:14:54,469 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-12-02 06:14:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2018-12-02 06:14:54,469 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2018-12-02 06:14:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2018-12-02 06:14:54,469 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2018-12-02 06:14:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-12-02 06:14:54,469 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2018-12-02 06:14:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 06:14:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2018-12-02 06:14:54,469 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2018-12-02 06:14:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 06:14:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2018-12-02 06:14:54,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2018-12-02 06:14:54,470 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2018-12-02 06:14:54,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2018-12-02 06:14:54,470 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-12-02 06:14:54,470 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-12-02 06:14:54,470 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2018-12-02 06:14:54,470 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2018-12-02 06:14:54,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2018-12-02 06:14:54,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2018-12-02 06:14:54,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2018-12-02 06:14:54,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2018-12-02 06:14:54,470 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2018-12-02 06:14:54,470 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2018-12-02 06:14:54,470 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2018-12-02 06:14:54,470 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2018-12-02 06:14:54,470 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2018-12-02 06:14:54,470 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2018-12-02 06:14:54,470 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-12-02 06:14:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-12-02 06:14:54,471 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-12-02 06:14:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2018-12-02 06:14:54,471 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2018-12-02 06:14:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2018-12-02 06:14:54,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 06:14:54,471 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2018-12-02 06:14:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2018-12-02 06:14:54,471 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2018-12-02 06:14:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2018-12-02 06:14:54,471 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2018-12-02 06:14:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2018-12-02 06:14:54,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-02 06:14:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-02 06:14:54,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2018-12-02 06:14:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2018-12-02 06:14:54,471 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2018-12-02 06:14:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2018-12-02 06:14:54,472 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2018-12-02 06:14:54,472 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2018-12-02 06:14:54,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2018-12-02 06:14:54,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2018-12-02 06:14:54,472 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2018-12-02 06:14:54,472 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2018-12-02 06:14:54,472 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2018-12-02 06:14:54,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2018-12-02 06:14:54,472 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2018-12-02 06:14:54,472 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2018-12-02 06:14:54,472 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2018-12-02 06:14:54,472 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2018-12-02 06:14:54,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 06:14:54,472 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2018-12-02 06:14:54,472 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2018-12-02 06:14:54,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-12-02 06:14:54,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-12-02 06:14:54,472 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2018-12-02 06:14:54,472 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2018-12-02 06:14:55,153 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 06:14:55,264 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 06:14:55,265 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 06:14:56,413 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 06:14:57,006 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 06:14:57,007 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 06:15:10,492 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 06:15:10,492 INFO L280 CfgBuilder]: Removed 259 assue(true) statements. [2018-12-02 06:15:10,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:15:10 BoogieIcfgContainer [2018-12-02 06:15:10,493 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 06:15:10,493 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 06:15:10,493 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 06:15:10,501 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 06:15:10,501 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:15:10" (1/1) ... [2018-12-02 06:15:10,511 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:15:10,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:10,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1473 states and 2181 transitions. [2018-12-02 06:15:10,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2181 transitions. [2018-12-02 06:15:10,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 06:15:10,569 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:10,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:10,894 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 06:15:11,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:11,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1484 states and 2209 transitions. [2018-12-02 06:15:11,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2209 transitions. [2018-12-02 06:15:11,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 06:15:11,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:11,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:11,799 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 06:15:11,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:11,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1487 states and 2212 transitions. [2018-12-02 06:15:11,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2212 transitions. [2018-12-02 06:15:11,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 06:15:11,848 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:11,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:11,957 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 06:15:12,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:12,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1497 states and 2228 transitions. [2018-12-02 06:15:12,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 2228 transitions. [2018-12-02 06:15:12,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 06:15:12,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:12,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:12,884 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 06:15:12,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:12,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 1500 states and 2231 transitions. [2018-12-02 06:15:12,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 2231 transitions. [2018-12-02 06:15:12,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 06:15:12,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:12,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:13,050 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 06:15:13,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:13,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1512 states and 2250 transitions. [2018-12-02 06:15:13,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 2250 transitions. [2018-12-02 06:15:13,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 06:15:13,881 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:13,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:13,947 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 06:15:13,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:13,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1514 states and 2252 transitions. [2018-12-02 06:15:13,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2252 transitions. [2018-12-02 06:15:13,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 06:15:13,981 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:14,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:14,068 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 06:15:14,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:14,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1527 states and 2273 transitions. [2018-12-02 06:15:14,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2273 transitions. [2018-12-02 06:15:14,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 06:15:14,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:14,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:15,031 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 06:15:15,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:15,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 1529 states and 2275 transitions. [2018-12-02 06:15:15,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2275 transitions. [2018-12-02 06:15:15,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 06:15:15,056 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:15,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:15,152 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 06:15:16,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:16,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 1543 states and 2298 transitions. [2018-12-02 06:15:16,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 2298 transitions. [2018-12-02 06:15:16,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 06:15:16,198 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:16,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:16,275 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 06:15:16,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:16,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 1545 states and 2300 transitions. [2018-12-02 06:15:16,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 2300 transitions. [2018-12-02 06:15:16,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 06:15:16,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:16,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:16,405 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-02 06:15:17,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:17,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 1560 states and 2325 transitions. [2018-12-02 06:15:17,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 2325 transitions. [2018-12-02 06:15:17,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 06:15:17,619 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:17,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:17,694 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-02 06:15:17,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:17,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 1562 states and 2327 transitions. [2018-12-02 06:15:17,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2327 transitions. [2018-12-02 06:15:17,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 06:15:17,728 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:17,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:17,827 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-02 06:15:19,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:19,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 1577 states and 2353 transitions. [2018-12-02 06:15:19,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 2353 transitions. [2018-12-02 06:15:19,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 06:15:19,088 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:19,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:19,136 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-02 06:15:19,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:19,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 1580 states and 2356 transitions. [2018-12-02 06:15:19,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 2356 transitions. [2018-12-02 06:15:19,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 06:15:19,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:19,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:19,245 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-02 06:15:20,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:20,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 1596 states and 2384 transitions. [2018-12-02 06:15:20,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 2384 transitions. [2018-12-02 06:15:20,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-02 06:15:20,753 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:20,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:20,802 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-02 06:15:20,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:20,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 1599 states and 2387 transitions. [2018-12-02 06:15:20,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 2387 transitions. [2018-12-02 06:15:20,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 06:15:20,842 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:20,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:20,926 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-12-02 06:15:22,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:22,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 1616 states and 2417 transitions. [2018-12-02 06:15:22,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 2417 transitions. [2018-12-02 06:15:22,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-02 06:15:22,678 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:22,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:22,724 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-12-02 06:15:22,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:22,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 1619 states and 2420 transitions. [2018-12-02 06:15:22,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2420 transitions. [2018-12-02 06:15:22,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 06:15:22,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:22,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:22,856 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-12-02 06:15:24,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:24,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 1637 states and 2452 transitions. [2018-12-02 06:15:24,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 2452 transitions. [2018-12-02 06:15:24,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-02 06:15:24,833 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:24,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:24,883 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-12-02 06:15:24,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:24,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 1640 states and 2455 transitions. [2018-12-02 06:15:24,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 2455 transitions. [2018-12-02 06:15:24,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 06:15:24,919 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:24,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:25,054 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-12-02 06:15:25,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:25,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 1651 states and 2474 transitions. [2018-12-02 06:15:25,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2474 transitions. [2018-12-02 06:15:25,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 06:15:25,099 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:25,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:25,182 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-12-02 06:15:25,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:25,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 1647 states and 2467 transitions. [2018-12-02 06:15:25,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2467 transitions. [2018-12-02 06:15:25,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 06:15:25,196 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:25,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:25,300 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-02 06:15:27,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:27,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 1667 states and 2502 transitions. [2018-12-02 06:15:27,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2502 transitions. [2018-12-02 06:15:27,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 06:15:27,554 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:27,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:27,603 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-02 06:15:27,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:27,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 1669 states and 2504 transitions. [2018-12-02 06:15:27,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 2504 transitions. [2018-12-02 06:15:27,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-02 06:15:27,637 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:27,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:27,696 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-12-02 06:15:27,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:27,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 1680 states and 2523 transitions. [2018-12-02 06:15:27,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2523 transitions. [2018-12-02 06:15:27,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-02 06:15:27,768 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:27,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:27,825 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-12-02 06:15:27,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:27,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 1676 states and 2516 transitions. [2018-12-02 06:15:27,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2516 transitions. [2018-12-02 06:15:27,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 06:15:27,845 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:27,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:27,943 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-12-02 06:15:30,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:30,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 1696 states and 2552 transitions. [2018-12-02 06:15:30,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 2552 transitions. [2018-12-02 06:15:30,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 06:15:30,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:30,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:30,565 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-12-02 06:15:30,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:30,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2773 states to 1699 states and 2555 transitions. [2018-12-02 06:15:30,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2555 transitions. [2018-12-02 06:15:30,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-02 06:15:30,608 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:30,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:30,666 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-12-02 06:15:30,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:30,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 1710 states and 2574 transitions. [2018-12-02 06:15:30,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2574 transitions. [2018-12-02 06:15:30,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-02 06:15:30,734 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:30,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:30,790 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-02 06:15:30,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:30,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1706 states and 2567 transitions. [2018-12-02 06:15:30,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2567 transitions. [2018-12-02 06:15:30,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 06:15:30,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:30,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:30,908 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 24 proven. 4 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-12-02 06:15:33,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:33,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 1727 states and 2605 transitions. [2018-12-02 06:15:33,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 2605 transitions. [2018-12-02 06:15:33,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 06:15:33,770 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:33,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:33,828 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 24 proven. 16 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2018-12-02 06:15:34,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:34,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2905 states to 1738 states and 2633 transitions. [2018-12-02 06:15:34,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2633 transitions. [2018-12-02 06:15:34,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-02 06:15:34,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:34,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:34,081 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 24 proven. 4 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-12-02 06:15:34,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:34,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2909 states to 1741 states and 2636 transitions. [2018-12-02 06:15:34,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2636 transitions. [2018-12-02 06:15:34,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-02 06:15:34,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:34,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:34,168 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-12-02 06:15:34,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:34,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1752 states and 2655 transitions. [2018-12-02 06:15:34,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2655 transitions. [2018-12-02 06:15:34,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-02 06:15:34,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:34,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:34,443 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-12-02 06:15:34,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:34,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 1755 states and 2660 transitions. [2018-12-02 06:15:34,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 2660 transitions. [2018-12-02 06:15:34,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-02 06:15:34,645 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:34,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:34,738 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 26 proven. 4 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2018-12-02 06:15:38,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:38,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 1778 states and 2701 transitions. [2018-12-02 06:15:38,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 2701 transitions. [2018-12-02 06:15:38,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-02 06:15:38,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:38,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:39,008 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 26 proven. 16 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2018-12-02 06:15:39,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:39,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3064 states to 1789 states and 2728 transitions. [2018-12-02 06:15:39,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2728 transitions. [2018-12-02 06:15:39,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 06:15:39,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:39,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:39,311 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 26 proven. 4 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2018-12-02 06:15:39,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:39,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3067 states to 1791 states and 2730 transitions. [2018-12-02 06:15:39,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2730 transitions. [2018-12-02 06:15:39,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-02 06:15:39,364 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:39,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:39,416 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-12-02 06:15:39,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:39,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 1802 states and 2749 transitions. [2018-12-02 06:15:39,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 2749 transitions. [2018-12-02 06:15:39,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-02 06:15:39,680 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:39,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:39,730 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2018-12-02 06:15:39,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:39,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3099 states to 1798 states and 2742 transitions. [2018-12-02 06:15:39,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 2742 transitions. [2018-12-02 06:15:39,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-02 06:15:39,758 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:39,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:39,858 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2018-12-02 06:15:40,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:40,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 1805 states and 2754 transitions. [2018-12-02 06:15:40,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 2754 transitions. [2018-12-02 06:15:40,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-02 06:15:40,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:40,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:40,159 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2018-12-02 06:15:40,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:40,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3137 states to 1812 states and 2766 transitions. [2018-12-02 06:15:40,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 2766 transitions. [2018-12-02 06:15:40,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-02 06:15:40,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:40,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:40,437 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-02 06:15:40,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:40,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 1820 states and 2779 transitions. [2018-12-02 06:15:40,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 2779 transitions. [2018-12-02 06:15:40,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-02 06:15:40,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:40,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:40,541 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-12-02 06:15:40,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:40,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3177 states to 1831 states and 2798 transitions. [2018-12-02 06:15:40,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 2798 transitions. [2018-12-02 06:15:40,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-02 06:15:40,801 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:40,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:40,854 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-12-02 06:15:41,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:41,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 1834 states and 2803 transitions. [2018-12-02 06:15:41,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 2803 transitions. [2018-12-02 06:15:41,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-02 06:15:41,104 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:41,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:41,161 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-12-02 06:15:41,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:41,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 1841 states and 2815 transitions. [2018-12-02 06:15:41,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 2815 transitions. [2018-12-02 06:15:41,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 06:15:41,429 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:41,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:41,484 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-02 06:15:41,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:41,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3233 states to 1849 states and 2828 transitions. [2018-12-02 06:15:41,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 2828 transitions. [2018-12-02 06:15:41,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-02 06:15:41,552 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:41,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:41,606 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-02 06:15:41,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:41,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 1860 states and 2847 transitions. [2018-12-02 06:15:41,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 2847 transitions. [2018-12-02 06:15:41,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-02 06:15:41,878 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:41,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:41,932 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-12-02 06:15:42,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:42,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3284 states to 1863 states and 2852 transitions. [2018-12-02 06:15:42,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 2852 transitions. [2018-12-02 06:15:42,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-02 06:15:42,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:42,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:42,263 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-12-02 06:15:42,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:42,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3303 states to 1870 states and 2864 transitions. [2018-12-02 06:15:42,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 2864 transitions. [2018-12-02 06:15:42,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-02 06:15:42,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:42,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:42,623 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-02 06:15:42,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:42,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3316 states to 1878 states and 2877 transitions. [2018-12-02 06:15:42,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 2877 transitions. [2018-12-02 06:15:42,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-02 06:15:42,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:42,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:42,755 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 14 proven. 16 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-12-02 06:15:43,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:43,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 1889 states and 2896 transitions. [2018-12-02 06:15:43,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 2896 transitions. [2018-12-02 06:15:43,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 06:15:43,039 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:43,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:43,094 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 14 proven. 16 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-02 06:15:43,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:43,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3348 states to 1885 states and 2889 transitions. [2018-12-02 06:15:43,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 2889 transitions. [2018-12-02 06:15:43,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 06:15:43,126 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:43,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:43,182 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 14 proven. 16 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-02 06:15:43,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:43,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3367 states to 1892 states and 2901 transitions. [2018-12-02 06:15:43,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 2901 transitions. [2018-12-02 06:15:43,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 06:15:43,493 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:43,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:43,555 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 14 proven. 16 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-02 06:15:43,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:43,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 1899 states and 2913 transitions. [2018-12-02 06:15:43,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 2913 transitions. [2018-12-02 06:15:43,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-02 06:15:43,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:43,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:43,891 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-12-02 06:15:43,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:43,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3399 states to 1907 states and 2926 transitions. [2018-12-02 06:15:43,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 2926 transitions. [2018-12-02 06:15:43,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-02 06:15:43,986 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:44,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:44,041 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2018-12-02 06:15:44,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:44,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 1918 states and 2945 transitions. [2018-12-02 06:15:44,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 2945 transitions. [2018-12-02 06:15:44,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-02 06:15:44,357 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:44,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:44,412 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-12-02 06:15:44,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:44,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3450 states to 1921 states and 2950 transitions. [2018-12-02 06:15:44,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 2950 transitions. [2018-12-02 06:15:44,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-02 06:15:44,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:44,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:44,811 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-12-02 06:15:45,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:45,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 1928 states and 2962 transitions. [2018-12-02 06:15:45,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 2962 transitions. [2018-12-02 06:15:45,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 06:15:45,105 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:45,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:45,160 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-12-02 06:15:45,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:45,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3482 states to 1936 states and 2975 transitions. [2018-12-02 06:15:45,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 2975 transitions. [2018-12-02 06:15:45,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 06:15:45,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:45,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:45,329 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-12-02 06:15:45,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:45,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3509 states to 1947 states and 2994 transitions. [2018-12-02 06:15:45,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 2994 transitions. [2018-12-02 06:15:45,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-02 06:15:45,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:45,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:45,695 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-02 06:15:46,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:46,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3533 states to 1950 states and 2999 transitions. [2018-12-02 06:15:46,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 2999 transitions. [2018-12-02 06:15:46,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-02 06:15:46,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:46,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:46,085 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-02 06:15:46,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:46,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 1957 states and 3011 transitions. [2018-12-02 06:15:46,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 3011 transitions. [2018-12-02 06:15:46,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 06:15:46,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:46,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:46,453 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2018-12-02 06:15:46,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:46,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3565 states to 1965 states and 3024 transitions. [2018-12-02 06:15:46,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 3024 transitions. [2018-12-02 06:15:46,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 06:15:46,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:46,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:46,632 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-12-02 06:15:46,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:46,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 1972 states and 3037 transitions. [2018-12-02 06:15:46,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 3037 transitions. [2018-12-02 06:15:46,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-02 06:15:46,659 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:46,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:46,718 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 20 proven. 16 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2018-12-02 06:15:47,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:47,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3605 states to 1983 states and 3056 transitions. [2018-12-02 06:15:47,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 3056 transitions. [2018-12-02 06:15:47,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-02 06:15:47,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:47,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:47,112 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 20 proven. 16 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-02 06:15:47,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:47,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3629 states to 1986 states and 3061 transitions. [2018-12-02 06:15:47,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 3061 transitions. [2018-12-02 06:15:47,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-02 06:15:47,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:47,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:47,546 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 20 proven. 16 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-02 06:15:47,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:47,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 1993 states and 3073 transitions. [2018-12-02 06:15:47,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 3073 transitions. [2018-12-02 06:15:47,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-02 06:15:47,940 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:47,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:48,024 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2018-12-02 06:15:48,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:48,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3661 states to 2001 states and 3086 transitions. [2018-12-02 06:15:48,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 3086 transitions. [2018-12-02 06:15:48,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 06:15:48,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:48,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:48,226 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-12-02 06:15:48,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:48,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3674 states to 2008 states and 3099 transitions. [2018-12-02 06:15:48,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 3099 transitions. [2018-12-02 06:15:48,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-02 06:15:48,263 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:48,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:48,316 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 22 proven. 16 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-12-02 06:15:48,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:48,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3701 states to 2019 states and 3118 transitions. [2018-12-02 06:15:48,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 3118 transitions. [2018-12-02 06:15:48,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 06:15:48,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:48,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:48,763 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-02 06:15:49,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:49,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3789 states to 2062 states and 3204 transitions. [2018-12-02 06:15:49,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 3204 transitions. [2018-12-02 06:15:49,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 06:15:49,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:49,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:49,302 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-02 06:15:49,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:49,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3791 states to 2064 states and 3206 transitions. [2018-12-02 06:15:49,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 3206 transitions. [2018-12-02 06:15:49,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 06:15:49,330 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:49,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:49,391 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 22 proven. 16 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2018-12-02 06:15:49,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:49,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3815 states to 2067 states and 3211 transitions. [2018-12-02 06:15:49,650 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 3211 transitions. [2018-12-02 06:15:49,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 06:15:49,652 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:49,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:49,711 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 22 proven. 16 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2018-12-02 06:15:49,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:49,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 2074 states and 3223 transitions. [2018-12-02 06:15:49,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 3223 transitions. [2018-12-02 06:15:49,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-02 06:15:49,925 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:49,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:49,984 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 14 proven. 20 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-12-02 06:15:50,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:50,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3848 states to 2082 states and 3237 transitions. [2018-12-02 06:15:50,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 3237 transitions. [2018-12-02 06:15:50,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 06:15:50,240 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:50,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:50,313 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-02 06:15:50,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:50,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 2083 states and 3238 transitions. [2018-12-02 06:15:50,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 3238 transitions. [2018-12-02 06:15:50,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-02 06:15:50,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:50,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:50,461 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-02 06:15:50,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:50,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3853 states to 2086 states and 3242 transitions. [2018-12-02 06:15:50,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 3242 transitions. [2018-12-02 06:15:50,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-02 06:15:50,486 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:50,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:50,545 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-12-02 06:15:50,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:50,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3866 states to 2093 states and 3255 transitions. [2018-12-02 06:15:50,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 3255 transitions. [2018-12-02 06:15:50,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 06:15:50,584 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:50,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:50,659 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-02 06:15:50,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:50,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 2095 states and 3257 transitions. [2018-12-02 06:15:50,682 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 3257 transitions. [2018-12-02 06:15:50,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-02 06:15:50,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:50,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:50,737 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 24 proven. 16 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2018-12-02 06:15:50,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:50,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3869 states to 2091 states and 3250 transitions. [2018-12-02 06:15:50,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 3250 transitions. [2018-12-02 06:15:50,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-02 06:15:50,774 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:50,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:50,842 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-02 06:15:50,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:50,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3870 states to 2092 states and 3251 transitions. [2018-12-02 06:15:50,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 3251 transitions. [2018-12-02 06:15:50,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-02 06:15:50,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:50,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:50,993 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-12-02 06:15:51,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:51,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3883 states to 2099 states and 3264 transitions. [2018-12-02 06:15:51,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 3264 transitions. [2018-12-02 06:15:51,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-02 06:15:51,037 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:51,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:51,091 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 26 proven. 16 refuted. 0 times theorem prover too weak. 443 trivial. 0 not checked. [2018-12-02 06:15:51,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:51,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3884 states to 2095 states and 3257 transitions. [2018-12-02 06:15:51,128 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 3257 transitions. [2018-12-02 06:15:51,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-02 06:15:51,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:51,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:51,189 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2018-12-02 06:15:51,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:51,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3897 states to 2103 states and 3270 transitions. [2018-12-02 06:15:51,284 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 3270 transitions. [2018-12-02 06:15:51,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-02 06:15:51,285 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:51,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:51,347 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-12-02 06:15:51,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:51,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3910 states to 2110 states and 3283 transitions. [2018-12-02 06:15:51,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 3283 transitions. [2018-12-02 06:15:51,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-02 06:15:51,388 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:51,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:51,558 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-02 06:15:51,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:51,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3921 states to 2115 states and 3294 transitions. [2018-12-02 06:15:51,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 3294 transitions. [2018-12-02 06:15:51,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-02 06:15:51,914 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:51,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:52,011 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-02 06:15:52,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:52,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3937 states to 2118 states and 3307 transitions. [2018-12-02 06:15:52,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 3307 transitions. [2018-12-02 06:15:52,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 06:15:52,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:52,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:52,144 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-02 06:15:52,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:52,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3957 states to 2128 states and 3327 transitions. [2018-12-02 06:15:52,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 3327 transitions. [2018-12-02 06:15:52,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 06:15:52,431 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:52,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:52,544 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 20 proven. 20 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2018-12-02 06:15:52,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:52,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3970 states to 2136 states and 3340 transitions. [2018-12-02 06:15:52,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 3340 transitions. [2018-12-02 06:15:52,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 06:15:52,642 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:52,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:52,710 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2018-12-02 06:15:52,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:52,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3976 states to 2140 states and 3346 transitions. [2018-12-02 06:15:52,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 3346 transitions. [2018-12-02 06:15:52,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 06:15:52,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:52,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:52,810 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2018-12-02 06:15:52,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:52,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 2147 states and 3359 transitions. [2018-12-02 06:15:52,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 3359 transitions. [2018-12-02 06:15:52,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 06:15:52,877 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:52,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:52,979 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2018-12-02 06:15:53,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:53,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3992 states to 2147 states and 3358 transitions. [2018-12-02 06:15:53,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 3358 transitions. [2018-12-02 06:15:53,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-02 06:15:53,013 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:53,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:53,082 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-02 06:15:53,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:53,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 2157 states and 3378 transitions. [2018-12-02 06:15:53,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 3378 transitions. [2018-12-02 06:15:53,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 06:15:53,353 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:53,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:53,414 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 22 proven. 20 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2018-12-02 06:15:53,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:53,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4025 states to 2165 states and 3391 transitions. [2018-12-02 06:15:53,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 3391 transitions. [2018-12-02 06:15:53,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 06:15:53,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:53,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:53,552 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2018-12-02 06:15:53,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:53,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4031 states to 2169 states and 3397 transitions. [2018-12-02 06:15:53,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 3397 transitions. [2018-12-02 06:15:53,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-02 06:15:53,590 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:53,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:53,665 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2018-12-02 06:15:54,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:54,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4055 states to 2182 states and 3421 transitions. [2018-12-02 06:15:54,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 3421 transitions. [2018-12-02 06:15:54,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 06:15:54,216 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:54,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:54,280 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-02 06:15:54,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:54,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4068 states to 2189 states and 3434 transitions. [2018-12-02 06:15:54,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 3434 transitions. [2018-12-02 06:15:54,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-02 06:15:54,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:54,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:54,653 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2018-12-02 06:15:54,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:54,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4093 states to 2196 states and 3453 transitions. [2018-12-02 06:15:54,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 3453 transitions. [2018-12-02 06:15:54,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-02 06:15:54,923 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:54,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:55,032 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-12-02 06:15:55,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:55,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 2205 states and 3470 transitions. [2018-12-02 06:15:55,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 3470 transitions. [2018-12-02 06:15:55,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-02 06:15:55,068 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:55,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:55,146 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-12-02 06:15:55,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:55,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 2207 states and 3472 transitions. [2018-12-02 06:15:55,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 3472 transitions. [2018-12-02 06:15:55,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 06:15:55,181 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:55,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:55,249 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-12-02 06:15:55,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:55,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 2217 states and 3492 transitions. [2018-12-02 06:15:55,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 3492 transitions. [2018-12-02 06:15:55,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-02 06:15:55,562 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:55,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:55,625 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 24 proven. 20 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2018-12-02 06:15:55,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:55,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4145 states to 2225 states and 3505 transitions. [2018-12-02 06:15:55,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 3505 transitions. [2018-12-02 06:15:55,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-02 06:15:55,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:55,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:55,751 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2018-12-02 06:15:55,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:55,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4151 states to 2229 states and 3511 transitions. [2018-12-02 06:15:55,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 3511 transitions. [2018-12-02 06:15:55,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 06:15:55,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:55,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:55,857 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 14 proven. 20 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-12-02 06:15:55,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:55,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 2236 states and 3524 transitions. [2018-12-02 06:15:55,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 3524 transitions. [2018-12-02 06:15:55,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-02 06:15:55,902 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:55,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:55,977 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-12-02 06:15:56,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:56,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4166 states to 2238 states and 3526 transitions. [2018-12-02 06:15:56,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 3526 transitions. [2018-12-02 06:15:56,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-02 06:15:56,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:56,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:56,083 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-12-02 06:15:56,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:56,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4183 states to 2247 states and 3543 transitions. [2018-12-02 06:15:56,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 3543 transitions. [2018-12-02 06:15:56,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-02 06:15:56,125 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:56,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:56,200 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-12-02 06:15:56,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:56,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4185 states to 2249 states and 3545 transitions. [2018-12-02 06:15:56,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 3545 transitions. [2018-12-02 06:15:56,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-02 06:15:56,238 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:56,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:56,309 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2018-12-02 06:15:56,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:56,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4189 states to 2252 states and 3549 transitions. [2018-12-02 06:15:56,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 3549 transitions. [2018-12-02 06:15:56,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 06:15:56,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:56,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:56,401 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-12-02 06:15:56,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:56,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4209 states to 2262 states and 3569 transitions. [2018-12-02 06:15:56,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 3569 transitions. [2018-12-02 06:15:56,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 06:15:56,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:56,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:56,782 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 26 proven. 20 refuted. 0 times theorem prover too weak. 513 trivial. 0 not checked. [2018-12-02 06:15:56,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:56,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4222 states to 2270 states and 3582 transitions. [2018-12-02 06:15:56,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 3582 transitions. [2018-12-02 06:15:56,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-02 06:15:56,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:56,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:56,927 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2018-12-02 06:15:56,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:56,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4228 states to 2274 states and 3588 transitions. [2018-12-02 06:15:56,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 3588 transitions. [2018-12-02 06:15:56,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-02 06:15:56,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:56,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:57,075 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-12-02 06:15:57,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:57,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4230 states to 2276 states and 3590 transitions. [2018-12-02 06:15:57,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 3590 transitions. [2018-12-02 06:15:57,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-02 06:15:57,115 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:57,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:57,184 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2018-12-02 06:15:57,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:57,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4238 states to 2278 states and 3593 transitions. [2018-12-02 06:15:57,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 3593 transitions. [2018-12-02 06:15:57,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-02 06:15:57,210 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:57,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:57,286 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-12-02 06:15:57,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:57,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 2280 states and 3599 transitions. [2018-12-02 06:15:57,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 3599 transitions. [2018-12-02 06:15:57,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-02 06:15:57,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:57,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:57,414 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2018-12-02 06:15:57,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:57,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4245 states to 2281 states and 3600 transitions. [2018-12-02 06:15:57,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 3600 transitions. [2018-12-02 06:15:57,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-02 06:15:57,573 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:57,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:57,647 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-12-02 06:15:57,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:57,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4262 states to 2290 states and 3617 transitions. [2018-12-02 06:15:57,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 3617 transitions. [2018-12-02 06:15:57,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-02 06:15:57,689 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:57,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:57,765 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-12-02 06:15:57,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:57,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 2292 states and 3619 transitions. [2018-12-02 06:15:57,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 3619 transitions. [2018-12-02 06:15:57,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-02 06:15:57,806 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:57,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:57,887 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2018-12-02 06:15:57,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:57,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 2298 states and 3629 transitions. [2018-12-02 06:15:57,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 3629 transitions. [2018-12-02 06:15:57,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-02 06:15:57,924 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:57,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:57,993 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2018-12-02 06:15:58,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:58,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4299 states to 2308 states and 3649 transitions. [2018-12-02 06:15:58,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 3649 transitions. [2018-12-02 06:15:58,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-02 06:15:58,345 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:58,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:58,421 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-12-02 06:15:58,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:58,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4303 states to 2310 states and 3653 transitions. [2018-12-02 06:15:58,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 3653 transitions. [2018-12-02 06:15:58,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-02 06:15:58,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:58,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:58,526 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2018-12-02 06:15:58,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:58,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4309 states to 2314 states and 3659 transitions. [2018-12-02 06:15:58,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 3659 transitions. [2018-12-02 06:15:58,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-02 06:15:58,568 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:58,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:58,633 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2018-12-02 06:15:58,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:58,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4322 states to 2321 states and 3672 transitions. [2018-12-02 06:15:58,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 3672 transitions. [2018-12-02 06:15:58,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-02 06:15:58,682 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:58,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:58,757 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-12-02 06:15:58,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:58,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4324 states to 2323 states and 3674 transitions. [2018-12-02 06:15:58,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 3674 transitions. [2018-12-02 06:15:58,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-02 06:15:58,799 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:58,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:58,901 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-12-02 06:15:58,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:58,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4328 states to 2325 states and 3678 transitions. [2018-12-02 06:15:58,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 3678 transitions. [2018-12-02 06:15:58,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-02 06:15:58,945 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:58,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:59,020 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-02 06:15:59,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:59,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 2334 states and 3695 transitions. [2018-12-02 06:15:59,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 3695 transitions. [2018-12-02 06:15:59,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-02 06:15:59,065 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:59,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:59,143 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-02 06:15:59,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:59,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4347 states to 2336 states and 3697 transitions. [2018-12-02 06:15:59,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 3697 transitions. [2018-12-02 06:15:59,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-02 06:15:59,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:59,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:59,267 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-12-02 06:15:59,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:59,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4349 states to 2338 states and 3699 transitions. [2018-12-02 06:15:59,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 3699 transitions. [2018-12-02 06:15:59,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-02 06:15:59,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:59,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:59,369 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2018-12-02 06:15:59,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:59,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4369 states to 2348 states and 3719 transitions. [2018-12-02 06:15:59,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 3719 transitions. [2018-12-02 06:15:59,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-02 06:15:59,582 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:59,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:59,661 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-02 06:15:59,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:59,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4404 states to 2371 states and 3754 transitions. [2018-12-02 06:15:59,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2371 states and 3754 transitions. [2018-12-02 06:15:59,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-02 06:15:59,709 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:59,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:59,793 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-12-02 06:15:59,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:59,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4408 states to 2373 states and 3758 transitions. [2018-12-02 06:15:59,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 3758 transitions. [2018-12-02 06:15:59,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-02 06:15:59,840 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:59,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:15:59,908 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2018-12-02 06:15:59,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:15:59,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4414 states to 2377 states and 3764 transitions. [2018-12-02 06:15:59,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 3764 transitions. [2018-12-02 06:15:59,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-02 06:15:59,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:15:59,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:00,022 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 20 proven. 20 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2018-12-02 06:16:00,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:00,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4427 states to 2384 states and 3777 transitions. [2018-12-02 06:16:00,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 3777 transitions. [2018-12-02 06:16:00,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-02 06:16:00,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:00,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:00,147 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-02 06:16:00,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:00,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4429 states to 2386 states and 3779 transitions. [2018-12-02 06:16:00,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 3779 transitions. [2018-12-02 06:16:00,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-02 06:16:00,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:00,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:00,269 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-12-02 06:16:00,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:00,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4434 states to 2390 states and 3784 transitions. [2018-12-02 06:16:00,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 3784 transitions. [2018-12-02 06:16:00,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-02 06:16:00,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:00,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:00,381 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2018-12-02 06:16:00,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:00,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 2392 states and 3788 transitions. [2018-12-02 06:16:00,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 3788 transitions. [2018-12-02 06:16:00,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-02 06:16:00,429 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:00,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:00,516 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-12-02 06:16:00,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:00,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4455 states to 2401 states and 3805 transitions. [2018-12-02 06:16:00,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 3805 transitions. [2018-12-02 06:16:00,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-02 06:16:00,573 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:00,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:00,682 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-12-02 06:16:00,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:00,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4457 states to 2403 states and 3807 transitions. [2018-12-02 06:16:00,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 3807 transitions. [2018-12-02 06:16:00,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-02 06:16:00,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:00,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:00,806 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-12-02 06:16:00,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:00,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4459 states to 2405 states and 3809 transitions. [2018-12-02 06:16:00,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 3809 transitions. [2018-12-02 06:16:00,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-02 06:16:00,845 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:00,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:00,915 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-02 06:16:00,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:00,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4479 states to 2415 states and 3829 transitions. [2018-12-02 06:16:00,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 3829 transitions. [2018-12-02 06:16:00,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-02 06:16:00,975 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:01,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:01,055 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-02 06:16:01,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:01,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4514 states to 2438 states and 3864 transitions. [2018-12-02 06:16:01,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 3864 transitions. [2018-12-02 06:16:01,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-02 06:16:01,132 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:01,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:01,209 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2018-12-02 06:16:01,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:01,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4518 states to 2440 states and 3868 transitions. [2018-12-02 06:16:01,253 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 3868 transitions. [2018-12-02 06:16:01,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-02 06:16:01,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:01,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:01,340 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2018-12-02 06:16:01,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:01,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4530 states to 2448 states and 3880 transitions. [2018-12-02 06:16:01,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 3880 transitions. [2018-12-02 06:16:01,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-02 06:16:01,377 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:01,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:01,461 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2018-12-02 06:16:01,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:01,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4536 states to 2452 states and 3886 transitions. [2018-12-02 06:16:01,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 3886 transitions. [2018-12-02 06:16:01,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-02 06:16:01,502 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:01,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:01,573 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 428 trivial. 0 not checked. [2018-12-02 06:16:01,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:01,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4542 states to 2456 states and 3892 transitions. [2018-12-02 06:16:01,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 3892 transitions. [2018-12-02 06:16:01,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-02 06:16:01,619 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:01,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:01,688 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 22 proven. 20 refuted. 0 times theorem prover too weak. 433 trivial. 0 not checked. [2018-12-02 06:16:01,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:01,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4555 states to 2463 states and 3905 transitions. [2018-12-02 06:16:01,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 3905 transitions. [2018-12-02 06:16:01,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-02 06:16:01,738 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:01,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:01,821 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-12-02 06:16:01,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:01,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4557 states to 2465 states and 3907 transitions. [2018-12-02 06:16:01,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2465 states and 3907 transitions. [2018-12-02 06:16:01,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-02 06:16:01,864 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:01,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:01,945 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-12-02 06:16:01,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:01,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4562 states to 2469 states and 3912 transitions. [2018-12-02 06:16:01,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 3912 transitions. [2018-12-02 06:16:01,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-02 06:16:01,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:02,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:02,072 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2018-12-02 06:16:02,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:02,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4566 states to 2471 states and 3916 transitions. [2018-12-02 06:16:02,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 3916 transitions. [2018-12-02 06:16:02,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-02 06:16:02,124 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:02,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:02,202 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2018-12-02 06:16:02,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:02,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4583 states to 2480 states and 3933 transitions. [2018-12-02 06:16:02,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 3933 transitions. [2018-12-02 06:16:02,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-02 06:16:02,250 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:02,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:02,331 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2018-12-02 06:16:02,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:02,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4585 states to 2482 states and 3935 transitions. [2018-12-02 06:16:02,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2482 states and 3935 transitions. [2018-12-02 06:16:02,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-02 06:16:02,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:02,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:02,469 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-12-02 06:16:02,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:02,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4587 states to 2484 states and 3937 transitions. [2018-12-02 06:16:02,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2484 states and 3937 transitions. [2018-12-02 06:16:02,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-02 06:16:02,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:02,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:02,581 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 14 proven. 20 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-12-02 06:16:02,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:02,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4607 states to 2494 states and 3957 transitions. [2018-12-02 06:16:02,639 INFO L276 IsEmpty]: Start isEmpty. Operand 2494 states and 3957 transitions. [2018-12-02 06:16:02,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-02 06:16:02,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:02,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:02,721 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-12-02 06:16:02,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:02,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4642 states to 2517 states and 3992 transitions. [2018-12-02 06:16:02,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2517 states and 3992 transitions. [2018-12-02 06:16:02,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-02 06:16:02,807 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:02,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:02,885 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2018-12-02 06:16:02,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:02,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4646 states to 2519 states and 3996 transitions. [2018-12-02 06:16:02,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 3996 transitions. [2018-12-02 06:16:02,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-02 06:16:02,932 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:02,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:03,186 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2018-12-02 06:16:03,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:03,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4647 states to 2521 states and 3997 transitions. [2018-12-02 06:16:03,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2521 states and 3997 transitions. [2018-12-02 06:16:03,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-02 06:16:03,394 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:03,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:03,463 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 14 proven. 20 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2018-12-02 06:16:03,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:03,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4653 states to 2525 states and 4003 transitions. [2018-12-02 06:16:03,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 4003 transitions. [2018-12-02 06:16:03,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-02 06:16:03,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:03,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:03,579 INFO L134 CoverageAnalysis]: Checked inductivity of 521 backedges. 24 proven. 20 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2018-12-02 06:16:03,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:03,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4666 states to 2532 states and 4016 transitions. [2018-12-02 06:16:03,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2532 states and 4016 transitions. [2018-12-02 06:16:03,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-02 06:16:03,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:03,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:03,714 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2018-12-02 06:16:03,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:03,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4668 states to 2534 states and 4018 transitions. [2018-12-02 06:16:03,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 4018 transitions. [2018-12-02 06:16:03,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-02 06:16:03,757 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:03,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:03,838 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-12-02 06:16:03,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:03,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4673 states to 2538 states and 4023 transitions. [2018-12-02 06:16:03,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2538 states and 4023 transitions. [2018-12-02 06:16:03,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-02 06:16:03,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:03,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:03,964 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2018-12-02 06:16:04,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:04,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4677 states to 2540 states and 4027 transitions. [2018-12-02 06:16:04,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 4027 transitions. [2018-12-02 06:16:04,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-02 06:16:04,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:04,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:04,108 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 12 proven. 24 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2018-12-02 06:16:04,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:04,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4694 states to 2549 states and 4044 transitions. [2018-12-02 06:16:04,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2549 states and 4044 transitions. [2018-12-02 06:16:04,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-02 06:16:04,163 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:04,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:04,245 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 12 proven. 24 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2018-12-02 06:16:04,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:04,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4696 states to 2551 states and 4046 transitions. [2018-12-02 06:16:04,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 4046 transitions. [2018-12-02 06:16:04,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-02 06:16:04,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:04,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:04,374 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-02 06:16:04,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:04,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4698 states to 2553 states and 4048 transitions. [2018-12-02 06:16:04,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 4048 transitions. [2018-12-02 06:16:04,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-02 06:16:04,429 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:04,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:04,519 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-12-02 06:16:04,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:04,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4706 states to 2558 states and 4056 transitions. [2018-12-02 06:16:04,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 4056 transitions. [2018-12-02 06:16:04,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-02 06:16:04,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:04,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:04,668 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-12-02 06:16:04,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:04,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4741 states to 2581 states and 4091 transitions. [2018-12-02 06:16:04,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 4091 transitions. [2018-12-02 06:16:04,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-02 06:16:04,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:04,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:04,829 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2018-12-02 06:16:04,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:04,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4745 states to 2583 states and 4095 transitions. [2018-12-02 06:16:04,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 4095 transitions. [2018-12-02 06:16:04,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-02 06:16:04,878 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:04,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:04,968 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2018-12-02 06:16:05,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:05,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4762 states to 2594 states and 4112 transitions. [2018-12-02 06:16:05,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 4112 transitions. [2018-12-02 06:16:05,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-02 06:16:05,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:05,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:05,075 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 26 proven. 20 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-12-02 06:16:05,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:05,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4775 states to 2601 states and 4125 transitions. [2018-12-02 06:16:05,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2601 states and 4125 transitions. [2018-12-02 06:16:05,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-02 06:16:05,134 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:05,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:05,216 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 12 proven. 24 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2018-12-02 06:16:05,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:05,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4777 states to 2603 states and 4127 transitions. [2018-12-02 06:16:05,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 4127 transitions. [2018-12-02 06:16:05,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-02 06:16:05,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:05,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:05,342 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-02 06:16:05,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:05,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4782 states to 2607 states and 4132 transitions. [2018-12-02 06:16:05,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2607 states and 4132 transitions. [2018-12-02 06:16:05,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-02 06:16:05,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:05,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:05,472 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2018-12-02 06:16:05,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:05,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4786 states to 2609 states and 4136 transitions. [2018-12-02 06:16:05,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 4136 transitions. [2018-12-02 06:16:05,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-02 06:16:05,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:05,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:05,603 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2018-12-02 06:16:06,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:06,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4803 states to 2620 states and 4153 transitions. [2018-12-02 06:16:06,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 4153 transitions. [2018-12-02 06:16:06,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-02 06:16:06,187 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:06,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:06,265 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 14 proven. 24 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2018-12-02 06:16:06,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:06,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4820 states to 2629 states and 4170 transitions. [2018-12-02 06:16:06,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 4170 transitions. [2018-12-02 06:16:06,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-12-02 06:16:06,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:06,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:06,398 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 14 proven. 24 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2018-12-02 06:16:06,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:06,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4822 states to 2631 states and 4172 transitions. [2018-12-02 06:16:06,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2631 states and 4172 transitions. [2018-12-02 06:16:06,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-02 06:16:06,453 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:06,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:06,533 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-12-02 06:16:06,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:06,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4824 states to 2633 states and 4174 transitions. [2018-12-02 06:16:06,572 INFO L276 IsEmpty]: Start isEmpty. Operand 2633 states and 4174 transitions. [2018-12-02 06:16:06,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-02 06:16:06,574 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:06,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:06,646 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2018-12-02 06:16:06,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:06,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4843 states to 2643 states and 4193 transitions. [2018-12-02 06:16:06,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2643 states and 4193 transitions. [2018-12-02 06:16:06,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-02 06:16:06,709 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:06,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:06,790 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-12-02 06:16:06,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:06,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 2666 states and 4228 transitions. [2018-12-02 06:16:06,894 INFO L276 IsEmpty]: Start isEmpty. Operand 2666 states and 4228 transitions. [2018-12-02 06:16:06,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-02 06:16:06,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:06,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:06,978 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2018-12-02 06:16:07,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:07,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4882 states to 2668 states and 4232 transitions. [2018-12-02 06:16:07,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 4232 transitions. [2018-12-02 06:16:07,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-02 06:16:07,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:07,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:07,098 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2018-12-02 06:16:07,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:07,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4888 states to 2672 states and 4238 transitions. [2018-12-02 06:16:07,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 4238 transitions. [2018-12-02 06:16:07,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-12-02 06:16:07,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:07,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:07,228 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 14 proven. 24 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2018-12-02 06:16:07,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:07,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4890 states to 2674 states and 4240 transitions. [2018-12-02 06:16:07,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 4240 transitions. [2018-12-02 06:16:07,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-02 06:16:07,274 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:07,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:07,356 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2018-12-02 06:16:07,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:07,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4895 states to 2678 states and 4245 transitions. [2018-12-02 06:16:07,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 4245 transitions. [2018-12-02 06:16:07,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-02 06:16:07,406 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:07,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:07,489 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 12 proven. 24 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-12-02 06:16:07,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:07,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4899 states to 2680 states and 4249 transitions. [2018-12-02 06:16:07,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 4249 transitions. [2018-12-02 06:16:07,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-02 06:16:07,542 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:07,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:07,624 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-12-02 06:16:07,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:07,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4901 states to 2682 states and 4251 transitions. [2018-12-02 06:16:07,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 4251 transitions. [2018-12-02 06:16:07,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-02 06:16:07,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:07,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:07,754 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 20 proven. 20 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2018-12-02 06:16:07,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:07,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4920 states to 2692 states and 4270 transitions. [2018-12-02 06:16:07,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 4270 transitions. [2018-12-02 06:16:07,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-02 06:16:07,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:07,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:07,902 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2018-12-02 06:16:07,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:07,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4955 states to 2715 states and 4305 transitions. [2018-12-02 06:16:07,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2715 states and 4305 transitions. [2018-12-02 06:16:07,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-02 06:16:07,999 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:08,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:08,082 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 12 proven. 24 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-12-02 06:16:08,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:08,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4959 states to 2717 states and 4309 transitions. [2018-12-02 06:16:08,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states and 4309 transitions. [2018-12-02 06:16:08,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-02 06:16:08,135 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:08,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:08,206 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 20 proven. 20 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2018-12-02 06:16:08,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:08,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4965 states to 2721 states and 4315 transitions. [2018-12-02 06:16:08,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 4315 transitions. [2018-12-02 06:16:08,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-02 06:16:08,258 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:08,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:08,579 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-02 06:16:08,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:08,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4984 states to 2728 states and 4326 transitions. [2018-12-02 06:16:08,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 4326 transitions. [2018-12-02 06:16:08,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-02 06:16:08,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:08,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:08,895 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2018-12-02 06:16:08,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:08,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4989 states to 2732 states and 4331 transitions. [2018-12-02 06:16:08,944 INFO L276 IsEmpty]: Start isEmpty. Operand 2732 states and 4331 transitions. [2018-12-02 06:16:08,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-02 06:16:08,947 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:08,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:09,030 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 14 proven. 24 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2018-12-02 06:16:09,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:09,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4993 states to 2734 states and 4335 transitions. [2018-12-02 06:16:09,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2734 states and 4335 transitions. [2018-12-02 06:16:09,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-02 06:16:09,088 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:09,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:09,213 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 18 proven. 24 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2018-12-02 06:16:09,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:09,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5010 states to 2743 states and 4352 transitions. [2018-12-02 06:16:09,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2743 states and 4352 transitions. [2018-12-02 06:16:09,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-02 06:16:09,267 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:09,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:09,352 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 18 proven. 24 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2018-12-02 06:16:09,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:09,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5012 states to 2745 states and 4354 transitions. [2018-12-02 06:16:09,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2745 states and 4354 transitions. [2018-12-02 06:16:09,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-12-02 06:16:09,399 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:09,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:09,482 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2018-12-02 06:16:09,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:09,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5014 states to 2747 states and 4356 transitions. [2018-12-02 06:16:09,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2747 states and 4356 transitions. [2018-12-02 06:16:09,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-02 06:16:09,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:09,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:09,605 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 22 proven. 20 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2018-12-02 06:16:09,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:09,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5033 states to 2757 states and 4375 transitions. [2018-12-02 06:16:09,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2757 states and 4375 transitions. [2018-12-02 06:16:09,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-02 06:16:09,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:09,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:09,756 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-12-02 06:16:09,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:09,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5070 states to 2780 states and 4412 transitions. [2018-12-02 06:16:09,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2780 states and 4412 transitions. [2018-12-02 06:16:09,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-02 06:16:09,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:09,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:10,075 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2018-12-02 06:16:11,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:11,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5175 states to 2828 states and 4505 transitions. [2018-12-02 06:16:11,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2828 states and 4505 transitions. [2018-12-02 06:16:11,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-02 06:16:11,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:11,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:11,725 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 413 trivial. 0 not checked. [2018-12-02 06:16:12,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:12,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5232 states to 2853 states and 4558 transitions. [2018-12-02 06:16:12,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2853 states and 4558 transitions. [2018-12-02 06:16:12,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-12-02 06:16:12,501 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:12,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:12,598 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 413 trivial. 0 not checked. [2018-12-02 06:16:13,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:13,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5270 states to 2875 states and 4592 transitions. [2018-12-02 06:16:13,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2875 states and 4592 transitions. [2018-12-02 06:16:13,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-02 06:16:13,373 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:13,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:13,465 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 14 proven. 24 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2018-12-02 06:16:13,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:13,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5274 states to 2877 states and 4596 transitions. [2018-12-02 06:16:13,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2877 states and 4596 transitions. [2018-12-02 06:16:13,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-02 06:16:13,524 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:13,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:13,595 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 22 proven. 20 refuted. 0 times theorem prover too weak. 588 trivial. 0 not checked. [2018-12-02 06:16:13,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:13,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5280 states to 2881 states and 4602 transitions. [2018-12-02 06:16:13,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2881 states and 4602 transitions. [2018-12-02 06:16:13,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-02 06:16:13,651 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:13,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:13,756 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 18 proven. 24 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2018-12-02 06:16:13,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:13,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5282 states to 2883 states and 4604 transitions. [2018-12-02 06:16:13,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2883 states and 4604 transitions. [2018-12-02 06:16:13,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-02 06:16:13,807 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:13,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:13,907 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2018-12-02 06:16:13,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:13,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5289 states to 2887 states and 4611 transitions. [2018-12-02 06:16:13,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2887 states and 4611 transitions. [2018-12-02 06:16:13,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-02 06:16:13,963 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:13,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:14,050 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2018-12-02 06:16:14,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:14,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5294 states to 2891 states and 4616 transitions. [2018-12-02 06:16:14,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2891 states and 4616 transitions. [2018-12-02 06:16:14,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-12-02 06:16:14,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:14,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:14,196 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 20 proven. 24 refuted. 0 times theorem prover too weak. 500 trivial. 0 not checked. [2018-12-02 06:16:14,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:14,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5311 states to 2900 states and 4633 transitions. [2018-12-02 06:16:14,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2900 states and 4633 transitions. [2018-12-02 06:16:14,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-02 06:16:14,252 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:14,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:14,339 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 20 proven. 24 refuted. 0 times theorem prover too weak. 500 trivial. 0 not checked. [2018-12-02 06:16:14,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:14,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5313 states to 2902 states and 4635 transitions. [2018-12-02 06:16:14,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2902 states and 4635 transitions. [2018-12-02 06:16:14,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-02 06:16:14,390 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:14,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:14,472 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 14 proven. 20 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2018-12-02 06:16:14,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:14,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5315 states to 2904 states and 4637 transitions. [2018-12-02 06:16:14,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2904 states and 4637 transitions. [2018-12-02 06:16:14,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-02 06:16:14,517 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:14,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:14,591 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 24 proven. 20 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2018-12-02 06:16:14,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:14,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5334 states to 2914 states and 4656 transitions. [2018-12-02 06:16:14,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2914 states and 4656 transitions. [2018-12-02 06:16:14,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-02 06:16:14,655 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:14,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:14,739 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 14 proven. 20 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2018-12-02 06:16:15,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:15,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5373 states to 2937 states and 4695 transitions. [2018-12-02 06:16:15,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2937 states and 4695 transitions. [2018-12-02 06:16:15,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-02 06:16:15,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:15,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:15,290 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 14 proven. 20 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2018-12-02 06:16:15,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:15,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5408 states to 2959 states and 4730 transitions. [2018-12-02 06:16:15,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2959 states and 4730 transitions. [2018-12-02 06:16:15,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-02 06:16:15,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:15,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:15,837 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-02 06:16:16,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:16,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5433 states to 2974 states and 4755 transitions. [2018-12-02 06:16:16,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2974 states and 4755 transitions. [2018-12-02 06:16:16,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-12-02 06:16:16,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:16,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:16,612 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 24 proven. 20 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2018-12-02 06:16:16,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:16,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5439 states to 2978 states and 4761 transitions. [2018-12-02 06:16:16,666 INFO L276 IsEmpty]: Start isEmpty. Operand 2978 states and 4761 transitions. [2018-12-02 06:16:16,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-02 06:16:16,669 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:16,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:16,755 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 20 proven. 24 refuted. 0 times theorem prover too weak. 500 trivial. 0 not checked. [2018-12-02 06:16:16,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:16,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5441 states to 2980 states and 4763 transitions. [2018-12-02 06:16:16,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2980 states and 4763 transitions. [2018-12-02 06:16:16,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-02 06:16:16,806 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:16,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:16,911 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 14 proven. 20 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2018-12-02 06:16:16,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:16,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5446 states to 2984 states and 4768 transitions. [2018-12-02 06:16:16,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2984 states and 4768 transitions. [2018-12-02 06:16:16,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-12-02 06:16:16,975 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:17,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:17,082 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 18 proven. 24 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2018-12-02 06:16:17,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:17,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5450 states to 2986 states and 4772 transitions. [2018-12-02 06:16:17,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2986 states and 4772 transitions. [2018-12-02 06:16:17,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-12-02 06:16:17,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:17,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:17,224 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 22 proven. 24 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2018-12-02 06:16:17,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:17,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5467 states to 2995 states and 4789 transitions. [2018-12-02 06:16:17,280 INFO L276 IsEmpty]: Start isEmpty. Operand 2995 states and 4789 transitions. [2018-12-02 06:16:17,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-12-02 06:16:17,283 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:17,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:17,370 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 22 proven. 24 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2018-12-02 06:16:17,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:17,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5469 states to 2997 states and 4791 transitions. [2018-12-02 06:16:17,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2997 states and 4791 transitions. [2018-12-02 06:16:17,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-12-02 06:16:17,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:17,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:17,507 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2018-12-02 06:16:17,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:17,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5471 states to 2999 states and 4793 transitions. [2018-12-02 06:16:17,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2999 states and 4793 transitions. [2018-12-02 06:16:17,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-02 06:16:17,553 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:17,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:17,629 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 26 proven. 20 refuted. 0 times theorem prover too weak. 527 trivial. 0 not checked. [2018-12-02 06:16:17,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:17,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5490 states to 3009 states and 4812 transitions. [2018-12-02 06:16:17,696 INFO L276 IsEmpty]: Start isEmpty. Operand 3009 states and 4812 transitions. [2018-12-02 06:16:17,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-12-02 06:16:17,699 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:17,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:17,785 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 18 proven. 24 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2018-12-02 06:16:17,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:17,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5494 states to 3011 states and 4816 transitions. [2018-12-02 06:16:17,842 INFO L276 IsEmpty]: Start isEmpty. Operand 3011 states and 4816 transitions. [2018-12-02 06:16:17,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-02 06:16:17,845 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:17,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:17,929 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2018-12-02 06:16:17,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:17,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5522 states to 3024 states and 4844 transitions. [2018-12-02 06:16:17,962 INFO L276 IsEmpty]: Start isEmpty. Operand 3024 states and 4844 transitions. [2018-12-02 06:16:17,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-02 06:16:17,965 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:17,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:18,040 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 26 proven. 20 refuted. 0 times theorem prover too weak. 680 trivial. 0 not checked. [2018-12-02 06:16:18,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:18,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5528 states to 3028 states and 4850 transitions. [2018-12-02 06:16:18,097 INFO L276 IsEmpty]: Start isEmpty. Operand 3028 states and 4850 transitions. [2018-12-02 06:16:18,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-12-02 06:16:18,099 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:18,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:18,185 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 22 proven. 24 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2018-12-02 06:16:18,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:18,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5530 states to 3030 states and 4852 transitions. [2018-12-02 06:16:18,234 INFO L276 IsEmpty]: Start isEmpty. Operand 3030 states and 4852 transitions. [2018-12-02 06:16:18,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-12-02 06:16:18,237 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:18,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:18,324 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 20 proven. 24 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2018-12-02 06:16:18,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:18,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5534 states to 3032 states and 4856 transitions. [2018-12-02 06:16:18,379 INFO L276 IsEmpty]: Start isEmpty. Operand 3032 states and 4856 transitions. [2018-12-02 06:16:18,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-12-02 06:16:18,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:18,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:18,465 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 24 proven. 24 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2018-12-02 06:16:18,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:18,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5551 states to 3041 states and 4873 transitions. [2018-12-02 06:16:18,522 INFO L276 IsEmpty]: Start isEmpty. Operand 3041 states and 4873 transitions. [2018-12-02 06:16:18,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-12-02 06:16:18,525 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:18,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:18,617 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 24 proven. 24 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2018-12-02 06:16:18,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:18,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5553 states to 3043 states and 4875 transitions. [2018-12-02 06:16:18,667 INFO L276 IsEmpty]: Start isEmpty. Operand 3043 states and 4875 transitions. [2018-12-02 06:16:18,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-12-02 06:16:18,670 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:18,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:18,760 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2018-12-02 06:16:18,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:18,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5555 states to 3045 states and 4877 transitions. [2018-12-02 06:16:18,812 INFO L276 IsEmpty]: Start isEmpty. Operand 3045 states and 4877 transitions. [2018-12-02 06:16:18,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-12-02 06:16:18,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:18,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:18,954 INFO L134 CoverageAnalysis]: Checked inductivity of 829 backedges. 23 proven. 38 refuted. 0 times theorem prover too weak. 768 trivial. 0 not checked. [2018-12-02 06:16:19,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:19,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5582 states to 3055 states and 4898 transitions. [2018-12-02 06:16:19,244 INFO L276 IsEmpty]: Start isEmpty. Operand 3055 states and 4898 transitions. [2018-12-02 06:16:19,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-12-02 06:16:19,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:19,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:19,359 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2018-12-02 06:16:19,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:19,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5583 states to 3051 states and 4891 transitions. [2018-12-02 06:16:19,403 INFO L276 IsEmpty]: Start isEmpty. Operand 3051 states and 4891 transitions. [2018-12-02 06:16:19,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-02 06:16:19,407 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:19,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:19,530 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2018-12-02 06:16:20,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:20,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5635 states to 3078 states and 4942 transitions. [2018-12-02 06:16:20,290 INFO L276 IsEmpty]: Start isEmpty. Operand 3078 states and 4942 transitions. [2018-12-02 06:16:20,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-02 06:16:20,293 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:20,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:20,403 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 416 trivial. 0 not checked. [2018-12-02 06:16:20,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:20,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5640 states to 3082 states and 4947 transitions. [2018-12-02 06:16:20,456 INFO L276 IsEmpty]: Start isEmpty. Operand 3082 states and 4947 transitions. [2018-12-02 06:16:20,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-02 06:16:20,459 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:20,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:20,546 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2018-12-02 06:16:21,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:21,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5679 states to 3105 states and 4986 transitions. [2018-12-02 06:16:21,156 INFO L276 IsEmpty]: Start isEmpty. Operand 3105 states and 4986 transitions. [2018-12-02 06:16:21,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-12-02 06:16:21,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:21,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:21,247 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 20 proven. 24 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2018-12-02 06:16:21,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:21,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5683 states to 3107 states and 4990 transitions. [2018-12-02 06:16:21,302 INFO L276 IsEmpty]: Start isEmpty. Operand 3107 states and 4990 transitions. [2018-12-02 06:16:21,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-12-02 06:16:21,305 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:21,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:21,393 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 24 proven. 24 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2018-12-02 06:16:21,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:21,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5685 states to 3109 states and 4992 transitions. [2018-12-02 06:16:21,441 INFO L276 IsEmpty]: Start isEmpty. Operand 3109 states and 4992 transitions. [2018-12-02 06:16:21,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-12-02 06:16:21,445 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:21,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:21,561 INFO L134 CoverageAnalysis]: Checked inductivity of 503 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 503 trivial. 0 not checked. [2018-12-02 06:16:21,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:21,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5696 states to 3116 states and 5003 transitions. [2018-12-02 06:16:21,622 INFO L276 IsEmpty]: Start isEmpty. Operand 3116 states and 5003 transitions. [2018-12-02 06:16:21,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-02 06:16:21,626 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:21,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:21,714 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2018-12-02 06:16:21,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:21,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5701 states to 3120 states and 5008 transitions. [2018-12-02 06:16:21,773 INFO L276 IsEmpty]: Start isEmpty. Operand 3120 states and 5008 transitions. [2018-12-02 06:16:21,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-12-02 06:16:21,777 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:21,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:21,865 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 22 proven. 24 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2018-12-02 06:16:21,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:21,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5705 states to 3122 states and 5012 transitions. [2018-12-02 06:16:21,921 INFO L276 IsEmpty]: Start isEmpty. Operand 3122 states and 5012 transitions. [2018-12-02 06:16:21,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-12-02 06:16:21,924 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:21,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:22,008 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2018-12-02 06:16:22,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:22,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5707 states to 3124 states and 5014 transitions. [2018-12-02 06:16:22,042 INFO L276 IsEmpty]: Start isEmpty. Operand 3124 states and 5014 transitions. [2018-12-02 06:16:22,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-12-02 06:16:22,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:22,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:22,129 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2018-12-02 06:16:22,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:22,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5708 states to 3125 states and 5015 transitions. [2018-12-02 06:16:22,163 INFO L276 IsEmpty]: Start isEmpty. Operand 3125 states and 5015 transitions. [2018-12-02 06:16:22,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-12-02 06:16:22,167 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:22,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:22,279 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 26 proven. 24 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2018-12-02 06:16:22,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:22,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5725 states to 3134 states and 5032 transitions. [2018-12-02 06:16:22,352 INFO L276 IsEmpty]: Start isEmpty. Operand 3134 states and 5032 transitions. [2018-12-02 06:16:22,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-12-02 06:16:22,355 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:22,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:22,442 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 26 proven. 24 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2018-12-02 06:16:22,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:22,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5727 states to 3136 states and 5034 transitions. [2018-12-02 06:16:22,491 INFO L276 IsEmpty]: Start isEmpty. Operand 3136 states and 5034 transitions. [2018-12-02 06:16:22,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-12-02 06:16:22,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:22,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:22,580 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 20 proven. 20 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2018-12-02 06:16:22,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:22,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5729 states to 3138 states and 5036 transitions. [2018-12-02 06:16:22,625 INFO L276 IsEmpty]: Start isEmpty. Operand 3138 states and 5036 transitions. [2018-12-02 06:16:22,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-02 06:16:22,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:22,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:22,716 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 20 proven. 20 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2018-12-02 06:16:23,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:23,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5768 states to 3161 states and 5075 transitions. [2018-12-02 06:16:23,358 INFO L276 IsEmpty]: Start isEmpty. Operand 3161 states and 5075 transitions. [2018-12-02 06:16:23,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-12-02 06:16:23,361 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:23,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:23,448 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 22 proven. 24 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2018-12-02 06:16:23,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:23,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5772 states to 3163 states and 5079 transitions. [2018-12-02 06:16:23,507 INFO L276 IsEmpty]: Start isEmpty. Operand 3163 states and 5079 transitions. [2018-12-02 06:16:23,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-02 06:16:23,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:23,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:23,600 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2018-12-02 06:16:23,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:23,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5776 states to 3166 states and 5083 transitions. [2018-12-02 06:16:23,634 INFO L276 IsEmpty]: Start isEmpty. Operand 3166 states and 5083 transitions. [2018-12-02 06:16:23,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-12-02 06:16:23,638 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:23,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:23,726 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2018-12-02 06:16:23,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:23,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5780 states to 3169 states and 5087 transitions. [2018-12-02 06:16:23,762 INFO L276 IsEmpty]: Start isEmpty. Operand 3169 states and 5087 transitions. [2018-12-02 06:16:23,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-12-02 06:16:23,765 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:23,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:23,853 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 26 proven. 24 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2018-12-02 06:16:23,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:23,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5782 states to 3171 states and 5089 transitions. [2018-12-02 06:16:23,902 INFO L276 IsEmpty]: Start isEmpty. Operand 3171 states and 5089 transitions. [2018-12-02 06:16:23,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-02 06:16:23,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:23,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:23,996 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 20 proven. 20 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2018-12-02 06:16:24,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:24,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5787 states to 3175 states and 5094 transitions. [2018-12-02 06:16:24,056 INFO L276 IsEmpty]: Start isEmpty. Operand 3175 states and 5094 transitions. [2018-12-02 06:16:24,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-12-02 06:16:24,059 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:24,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:24,147 INFO L134 CoverageAnalysis]: Checked inductivity of 636 backedges. 24 proven. 24 refuted. 0 times theorem prover too weak. 588 trivial. 0 not checked. [2018-12-02 06:16:24,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:24,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5791 states to 3177 states and 5098 transitions. [2018-12-02 06:16:24,206 INFO L276 IsEmpty]: Start isEmpty. Operand 3177 states and 5098 transitions. [2018-12-02 06:16:24,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-12-02 06:16:24,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:24,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:24,298 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2018-12-02 06:16:24,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:24,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5796 states to 3181 states and 5103 transitions. [2018-12-02 06:16:24,333 INFO L276 IsEmpty]: Start isEmpty. Operand 3181 states and 5103 transitions. [2018-12-02 06:16:24,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-12-02 06:16:24,336 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:24,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:24,442 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 597 trivial. 0 not checked. [2018-12-02 06:16:24,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:24,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5807 states to 3186 states and 5114 transitions. [2018-12-02 06:16:24,476 INFO L276 IsEmpty]: Start isEmpty. Operand 3186 states and 5114 transitions. [2018-12-02 06:16:24,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-12-02 06:16:24,480 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:24,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:24,585 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 707 trivial. 0 not checked. [2018-12-02 06:16:24,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:24,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5810 states to 3188 states and 5117 transitions. [2018-12-02 06:16:24,622 INFO L276 IsEmpty]: Start isEmpty. Operand 3188 states and 5117 transitions. [2018-12-02 06:16:24,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-12-02 06:16:24,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:24,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:24,726 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 627 trivial. 0 not checked. [2018-12-02 06:16:24,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:24,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5812 states to 3190 states and 5119 transitions. [2018-12-02 06:16:24,761 INFO L276 IsEmpty]: Start isEmpty. Operand 3190 states and 5119 transitions. [2018-12-02 06:16:24,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-12-02 06:16:24,764 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:24,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:24,885 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 627 trivial. 0 not checked. [2018-12-02 06:16:25,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:25,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5824 states to 3197 states and 5131 transitions. [2018-12-02 06:16:25,603 INFO L276 IsEmpty]: Start isEmpty. Operand 3197 states and 5131 transitions. [2018-12-02 06:16:25,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-12-02 06:16:25,606 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:25,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:25,693 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 22 proven. 20 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2018-12-02 06:16:25,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:25,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5826 states to 3199 states and 5133 transitions. [2018-12-02 06:16:25,743 INFO L276 IsEmpty]: Start isEmpty. Operand 3199 states and 5133 transitions. [2018-12-02 06:16:25,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-02 06:16:25,749 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:25,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:25,839 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 22 proven. 20 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2018-12-02 06:16:26,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:26,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5865 states to 3222 states and 5172 transitions. [2018-12-02 06:16:26,352 INFO L276 IsEmpty]: Start isEmpty. Operand 3222 states and 5172 transitions. [2018-12-02 06:16:26,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-12-02 06:16:26,356 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:26,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:26,444 INFO L134 CoverageAnalysis]: Checked inductivity of 636 backedges. 24 proven. 24 refuted. 0 times theorem prover too weak. 588 trivial. 0 not checked. [2018-12-02 06:16:26,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:26,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5869 states to 3224 states and 5176 transitions. [2018-12-02 06:16:26,502 INFO L276 IsEmpty]: Start isEmpty. Operand 3224 states and 5176 transitions. [2018-12-02 06:16:26,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-12-02 06:16:26,505 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:26,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:26,628 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2018-12-02 06:16:26,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:26,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5904 states to 3244 states and 5210 transitions. [2018-12-02 06:16:26,685 INFO L276 IsEmpty]: Start isEmpty. Operand 3244 states and 5210 transitions. [2018-12-02 06:16:26,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-12-02 06:16:26,689 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:26,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:26,778 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 22 proven. 20 refuted. 0 times theorem prover too weak. 511 trivial. 0 not checked. [2018-12-02 06:16:26,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:26,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5909 states to 3248 states and 5215 transitions. [2018-12-02 06:16:26,839 INFO L276 IsEmpty]: Start isEmpty. Operand 3248 states and 5215 transitions. [2018-12-02 06:16:26,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-12-02 06:16:26,843 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:26,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:26,932 INFO L134 CoverageAnalysis]: Checked inductivity of 686 backedges. 26 proven. 24 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2018-12-02 06:16:26,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:26,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5913 states to 3250 states and 5219 transitions. [2018-12-02 06:16:26,990 INFO L276 IsEmpty]: Start isEmpty. Operand 3250 states and 5219 transitions. [2018-12-02 06:16:26,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-12-02 06:16:26,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:27,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:27,086 INFO L134 CoverageAnalysis]: Checked inductivity of 753 backedges. 23 proven. 38 refuted. 0 times theorem prover too weak. 692 trivial. 0 not checked. [2018-12-02 06:16:27,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:27,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5915 states to 3249 states and 5216 transitions. [2018-12-02 06:16:27,128 INFO L276 IsEmpty]: Start isEmpty. Operand 3249 states and 5216 transitions. [2018-12-02 06:16:27,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-12-02 06:16:27,132 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:27,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:27,219 INFO L134 CoverageAnalysis]: Checked inductivity of 566 backedges. 24 proven. 20 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2018-12-02 06:16:27,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:27,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5917 states to 3251 states and 5218 transitions. [2018-12-02 06:16:27,270 INFO L276 IsEmpty]: Start isEmpty. Operand 3251 states and 5218 transitions. [2018-12-02 06:16:27,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-02 06:16:27,274 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:27,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:27,366 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 24 proven. 20 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2018-12-02 06:16:28,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:28,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5956 states to 3274 states and 5257 transitions. [2018-12-02 06:16:28,090 INFO L276 IsEmpty]: Start isEmpty. Operand 3274 states and 5257 transitions. [2018-12-02 06:16:28,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-12-02 06:16:28,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:28,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:28,216 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2018-12-02 06:16:28,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:28,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5957 states to 3275 states and 5258 transitions. [2018-12-02 06:16:28,261 INFO L276 IsEmpty]: Start isEmpty. Operand 3275 states and 5258 transitions. [2018-12-02 06:16:28,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-12-02 06:16:28,265 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:28,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:28,374 INFO L134 CoverageAnalysis]: Checked inductivity of 686 backedges. 26 proven. 24 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2018-12-02 06:16:28,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:28,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5961 states to 3277 states and 5262 transitions. [2018-12-02 06:16:28,448 INFO L276 IsEmpty]: Start isEmpty. Operand 3277 states and 5262 transitions. [2018-12-02 06:16:28,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-12-02 06:16:28,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:28,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:28,543 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 24 proven. 20 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2018-12-02 06:16:28,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:28,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5966 states to 3281 states and 5267 transitions. [2018-12-02 06:16:28,610 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 5267 transitions. [2018-12-02 06:16:28,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-12-02 06:16:28,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:28,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:28,702 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 26 proven. 20 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2018-12-02 06:16:28,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:28,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5968 states to 3283 states and 5269 transitions. [2018-12-02 06:16:28,753 INFO L276 IsEmpty]: Start isEmpty. Operand 3283 states and 5269 transitions. [2018-12-02 06:16:28,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-12-02 06:16:28,757 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:28,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:28,854 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 26 proven. 20 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2018-12-02 06:16:29,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:29,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6007 states to 3306 states and 5308 transitions. [2018-12-02 06:16:29,219 INFO L276 IsEmpty]: Start isEmpty. Operand 3306 states and 5308 transitions. [2018-12-02 06:16:29,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-02 06:16:29,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:29,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:29,315 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 26 proven. 20 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2018-12-02 06:16:29,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:29,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6012 states to 3310 states and 5313 transitions. [2018-12-02 06:16:29,380 INFO L276 IsEmpty]: Start isEmpty. Operand 3310 states and 5313 transitions. [2018-12-02 06:16:29,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-12-02 06:16:29,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:29,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:29,510 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 580 trivial. 0 not checked. [2018-12-02 06:16:29,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:29,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 3311 states and 5316 transitions. [2018-12-02 06:16:29,550 INFO L276 IsEmpty]: Start isEmpty. Operand 3311 states and 5316 transitions. [2018-12-02 06:16:29,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-12-02 06:16:29,554 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:29,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:29,650 INFO L134 CoverageAnalysis]: Checked inductivity of 753 backedges. 23 proven. 38 refuted. 0 times theorem prover too weak. 692 trivial. 0 not checked. [2018-12-02 06:16:29,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:29,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6027 states to 3319 states and 5328 transitions. [2018-12-02 06:16:29,700 INFO L276 IsEmpty]: Start isEmpty. Operand 3319 states and 5328 transitions. [2018-12-02 06:16:29,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-12-02 06:16:29,705 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:29,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:29,821 INFO L134 CoverageAnalysis]: Checked inductivity of 747 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 719 trivial. 0 not checked. [2018-12-02 06:16:29,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:29,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6029 states to 3321 states and 5330 transitions. [2018-12-02 06:16:29,858 INFO L276 IsEmpty]: Start isEmpty. Operand 3321 states and 5330 transitions. [2018-12-02 06:16:29,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-12-02 06:16:29,862 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:29,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:29,976 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 510 trivial. 0 not checked. [2018-12-02 06:16:30,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:30,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6048 states to 3325 states and 5338 transitions. [2018-12-02 06:16:30,223 INFO L276 IsEmpty]: Start isEmpty. Operand 3325 states and 5338 transitions. [2018-12-02 06:16:30,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-12-02 06:16:30,227 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:30,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:30,353 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2018-12-02 06:16:30,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:30,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6049 states to 3326 states and 5339 transitions. [2018-12-02 06:16:30,393 INFO L276 IsEmpty]: Start isEmpty. Operand 3326 states and 5339 transitions. [2018-12-02 06:16:30,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-12-02 06:16:30,397 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:30,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:30,511 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-12-02 06:16:30,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:30,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6065 states to 3329 states and 5346 transitions. [2018-12-02 06:16:30,553 INFO L276 IsEmpty]: Start isEmpty. Operand 3329 states and 5346 transitions. [2018-12-02 06:16:30,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-12-02 06:16:30,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:30,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:30,654 INFO L134 CoverageAnalysis]: Checked inductivity of 677 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 649 trivial. 0 not checked. [2018-12-02 06:16:30,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:30,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6077 states to 3336 states and 5358 transitions. [2018-12-02 06:16:30,691 INFO L276 IsEmpty]: Start isEmpty. Operand 3336 states and 5358 transitions. [2018-12-02 06:16:30,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-12-02 06:16:30,695 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:30,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:30,810 INFO L134 CoverageAnalysis]: Checked inductivity of 657 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 629 trivial. 0 not checked. [2018-12-02 06:16:30,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:30,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6094 states to 3346 states and 5375 transitions. [2018-12-02 06:16:30,856 INFO L276 IsEmpty]: Start isEmpty. Operand 3346 states and 5375 transitions. [2018-12-02 06:16:30,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-12-02 06:16:30,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:30,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:31,001 INFO L134 CoverageAnalysis]: Checked inductivity of 657 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 629 trivial. 0 not checked. [2018-12-02 06:16:31,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:31,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6095 states to 3347 states and 5376 transitions. [2018-12-02 06:16:31,036 INFO L276 IsEmpty]: Start isEmpty. Operand 3347 states and 5376 transitions. [2018-12-02 06:16:31,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-12-02 06:16:31,039 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:31,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:31,155 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-12-02 06:16:31,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:31,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6099 states to 3347 states and 5375 transitions. [2018-12-02 06:16:31,194 INFO L276 IsEmpty]: Start isEmpty. Operand 3347 states and 5375 transitions. [2018-12-02 06:16:31,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-12-02 06:16:31,198 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:31,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:31,313 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-12-02 06:16:31,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:31,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6102 states to 3348 states and 5376 transitions. [2018-12-02 06:16:31,348 INFO L276 IsEmpty]: Start isEmpty. Operand 3348 states and 5376 transitions. [2018-12-02 06:16:31,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-12-02 06:16:31,352 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:31,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:31,470 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-12-02 06:16:31,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:31,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6104 states to 3348 states and 5375 transitions. [2018-12-02 06:16:31,507 INFO L276 IsEmpty]: Start isEmpty. Operand 3348 states and 5375 transitions. [2018-12-02 06:16:31,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2018-12-02 06:16:31,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:31,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:31,703 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2018-12-02 06:16:31,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:31,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6123 states to 3360 states and 5394 transitions. [2018-12-02 06:16:31,755 INFO L276 IsEmpty]: Start isEmpty. Operand 3360 states and 5394 transitions. [2018-12-02 06:16:31,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-12-02 06:16:31,760 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:31,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:31,890 INFO L134 CoverageAnalysis]: Checked inductivity of 657 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 629 trivial. 0 not checked. [2018-12-02 06:16:31,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:31,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6124 states to 3361 states and 5395 transitions. [2018-12-02 06:16:31,925 INFO L276 IsEmpty]: Start isEmpty. Operand 3361 states and 5395 transitions. [2018-12-02 06:16:31,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-12-02 06:16:31,929 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:31,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:32,062 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2018-12-02 06:16:32,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:32,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6131 states to 3365 states and 5402 transitions. [2018-12-02 06:16:32,105 INFO L276 IsEmpty]: Start isEmpty. Operand 3365 states and 5402 transitions. [2018-12-02 06:16:32,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-12-02 06:16:32,109 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:32,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:32,211 INFO L134 CoverageAnalysis]: Checked inductivity of 501 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 473 trivial. 0 not checked. [2018-12-02 06:16:32,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:32,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6144 states to 3374 states and 5415 transitions. [2018-12-02 06:16:32,255 INFO L276 IsEmpty]: Start isEmpty. Operand 3374 states and 5415 transitions. [2018-12-02 06:16:32,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-12-02 06:16:32,260 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:32,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:32,361 INFO L134 CoverageAnalysis]: Checked inductivity of 755 backedges. 23 proven. 38 refuted. 0 times theorem prover too weak. 694 trivial. 0 not checked. [2018-12-02 06:16:32,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:32,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6161 states to 3385 states and 5432 transitions. [2018-12-02 06:16:32,415 INFO L276 IsEmpty]: Start isEmpty. Operand 3385 states and 5432 transitions. [2018-12-02 06:16:32,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-12-02 06:16:32,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:32,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:32,520 INFO L134 CoverageAnalysis]: Checked inductivity of 677 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 649 trivial. 0 not checked. [2018-12-02 06:16:32,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:32,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6165 states to 3388 states and 5436 transitions. [2018-12-02 06:16:32,556 INFO L276 IsEmpty]: Start isEmpty. Operand 3388 states and 5436 transitions. [2018-12-02 06:16:32,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2018-12-02 06:16:32,560 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:32,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:32,683 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2018-12-02 06:16:32,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:32,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6167 states to 3390 states and 5438 transitions. [2018-12-02 06:16:32,723 INFO L276 IsEmpty]: Start isEmpty. Operand 3390 states and 5438 transitions. [2018-12-02 06:16:32,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-12-02 06:16:32,727 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:32,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:32,823 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2018-12-02 06:16:32,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:32,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6169 states to 3349 states and 5370 transitions. [2018-12-02 06:16:32,859 INFO L276 IsEmpty]: Start isEmpty. Operand 3349 states and 5370 transitions. [2018-12-02 06:16:32,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-12-02 06:16:32,864 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:32,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:33,029 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2018-12-02 06:16:33,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:33,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6171 states to 3348 states and 5368 transitions. [2018-12-02 06:16:33,068 INFO L276 IsEmpty]: Start isEmpty. Operand 3348 states and 5368 transitions. [2018-12-02 06:16:33,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-12-02 06:16:33,073 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:33,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:33,207 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2018-12-02 06:16:33,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:33,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6190 states to 3358 states and 5387 transitions. [2018-12-02 06:16:33,285 INFO L276 IsEmpty]: Start isEmpty. Operand 3358 states and 5387 transitions. [2018-12-02 06:16:33,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-02 06:16:33,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:33,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:33,425 INFO L134 CoverageAnalysis]: Checked inductivity of 799 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 799 trivial. 0 not checked. [2018-12-02 06:16:33,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:33,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6196 states to 3362 states and 5393 transitions. [2018-12-02 06:16:33,480 INFO L276 IsEmpty]: Start isEmpty. Operand 3362 states and 5393 transitions. [2018-12-02 06:16:33,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-12-02 06:16:33,485 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:33,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:33,630 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 510 trivial. 0 not checked. [2018-12-02 06:16:33,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:33,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6212 states to 3369 states and 5405 transitions. [2018-12-02 06:16:33,697 INFO L276 IsEmpty]: Start isEmpty. Operand 3369 states and 5405 transitions. [2018-12-02 06:16:33,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-12-02 06:16:33,702 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:33,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:33,837 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 737 trivial. 0 not checked. [2018-12-02 06:16:33,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:33,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6225 states to 3378 states and 5418 transitions. [2018-12-02 06:16:33,885 INFO L276 IsEmpty]: Start isEmpty. Operand 3378 states and 5418 transitions. [2018-12-02 06:16:33,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-12-02 06:16:33,890 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:33,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:34,012 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 28 refuted. 0 times theorem prover too weak. 497 trivial. 0 not checked. [2018-12-02 06:16:34,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:34,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6224 states to 3378 states and 5417 transitions. [2018-12-02 06:16:34,058 INFO L276 IsEmpty]: Start isEmpty. Operand 3378 states and 5417 transitions. [2018-12-02 06:16:34,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-12-02 06:16:34,063 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:34,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:34,171 INFO L134 CoverageAnalysis]: Checked inductivity of 2764 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 2744 trivial. 0 not checked. [2018-12-02 06:16:34,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:34,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6268 states to 3404 states and 5461 transitions. [2018-12-02 06:16:34,238 INFO L276 IsEmpty]: Start isEmpty. Operand 3404 states and 5461 transitions. [2018-12-02 06:16:34,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-12-02 06:16:34,243 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:34,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:34,356 INFO L134 CoverageAnalysis]: Checked inductivity of 2766 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 2744 trivial. 0 not checked. [2018-12-02 06:16:34,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:34,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6312 states to 3430 states and 5505 transitions. [2018-12-02 06:16:34,459 INFO L276 IsEmpty]: Start isEmpty. Operand 3430 states and 5505 transitions. [2018-12-02 06:16:34,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-12-02 06:16:34,465 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:34,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:34,594 INFO L134 CoverageAnalysis]: Checked inductivity of 921 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 893 trivial. 0 not checked. [2018-12-02 06:16:34,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:34,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6314 states to 3432 states and 5507 transitions. [2018-12-02 06:16:34,632 INFO L276 IsEmpty]: Start isEmpty. Operand 3432 states and 5507 transitions. [2018-12-02 06:16:34,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 610 [2018-12-02 06:16:34,638 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:34,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:34,838 INFO L134 CoverageAnalysis]: Checked inductivity of 3742 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3742 trivial. 0 not checked. [2018-12-02 06:16:35,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:35,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6367 states to 3457 states and 5560 transitions. [2018-12-02 06:16:35,321 INFO L276 IsEmpty]: Start isEmpty. Operand 3457 states and 5560 transitions. [2018-12-02 06:16:35,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2018-12-02 06:16:35,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:35,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:35,507 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 807 trivial. 0 not checked. [2018-12-02 06:16:35,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:35,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6387 states to 3471 states and 5580 transitions. [2018-12-02 06:16:35,566 INFO L276 IsEmpty]: Start isEmpty. Operand 3471 states and 5580 transitions. [2018-12-02 06:16:35,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2018-12-02 06:16:35,571 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:35,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:35,714 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2018-12-02 06:16:35,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:35,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6404 states to 3480 states and 5597 transitions. [2018-12-02 06:16:35,781 INFO L276 IsEmpty]: Start isEmpty. Operand 3480 states and 5597 transitions. [2018-12-02 06:16:35,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-12-02 06:16:35,787 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:35,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:35,931 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2018-12-02 06:16:35,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:35,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6406 states to 3482 states and 5599 transitions. [2018-12-02 06:16:35,993 INFO L276 IsEmpty]: Start isEmpty. Operand 3482 states and 5599 transitions. [2018-12-02 06:16:35,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-12-02 06:16:35,999 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:36,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:36,112 INFO L134 CoverageAnalysis]: Checked inductivity of 2772 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 2748 trivial. 0 not checked. [2018-12-02 06:16:36,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:36,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6451 states to 3508 states and 5644 transitions. [2018-12-02 06:16:36,560 INFO L276 IsEmpty]: Start isEmpty. Operand 3508 states and 5644 transitions. [2018-12-02 06:16:36,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2018-12-02 06:16:36,566 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:36,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:36,750 INFO L134 CoverageAnalysis]: Checked inductivity of 743 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 717 trivial. 0 not checked. [2018-12-02 06:16:36,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:36,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6471 states to 3509 states and 5645 transitions. [2018-12-02 06:16:36,806 INFO L276 IsEmpty]: Start isEmpty. Operand 3509 states and 5645 transitions. [2018-12-02 06:16:36,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2018-12-02 06:16:36,812 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:36,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:36,926 INFO L134 CoverageAnalysis]: Checked inductivity of 3237 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 3217 trivial. 0 not checked. [2018-12-02 06:16:36,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:36,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6476 states to 3513 states and 5650 transitions. [2018-12-02 06:16:36,976 INFO L276 IsEmpty]: Start isEmpty. Operand 3513 states and 5650 transitions. [2018-12-02 06:16:36,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-12-02 06:16:36,981 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:37,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:37,127 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2018-12-02 06:16:37,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:37,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6478 states to 3515 states and 5652 transitions. [2018-12-02 06:16:37,190 INFO L276 IsEmpty]: Start isEmpty. Operand 3515 states and 5652 transitions. [2018-12-02 06:16:37,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 544 [2018-12-02 06:16:37,196 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:37,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:37,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:37,970 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:16:38,895 INFO L134 CoverageAnalysis]: Checked inductivity of 921 backedges. 346 proven. 0 refuted. 0 times theorem prover too weak. 575 trivial. 0 not checked. [2018-12-02 06:16:42,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:42,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6527 states to 3522 states and 5664 transitions. [2018-12-02 06:16:42,636 INFO L276 IsEmpty]: Start isEmpty. Operand 3522 states and 5664 transitions. [2018-12-02 06:16:42,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2018-12-02 06:16:42,645 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:42,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:42,782 INFO L134 CoverageAnalysis]: Checked inductivity of 2782 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 2756 trivial. 0 not checked. [2018-12-02 06:16:43,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:43,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6572 states to 3548 states and 5709 transitions. [2018-12-02 06:16:43,330 INFO L276 IsEmpty]: Start isEmpty. Operand 3548 states and 5709 transitions. [2018-12-02 06:16:43,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-12-02 06:16:43,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:43,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:43,472 INFO L134 CoverageAnalysis]: Checked inductivity of 3239 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 3217 trivial. 0 not checked. [2018-12-02 06:16:43,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:43,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6577 states to 3552 states and 5714 transitions. [2018-12-02 06:16:43,540 INFO L276 IsEmpty]: Start isEmpty. Operand 3552 states and 5714 transitions. [2018-12-02 06:16:43,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-12-02 06:16:43,546 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:43,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:43,713 INFO L134 CoverageAnalysis]: Checked inductivity of 2869 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 2845 trivial. 0 not checked. [2018-12-02 06:16:44,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:44,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6620 states to 3577 states and 5757 transitions. [2018-12-02 06:16:44,246 INFO L276 IsEmpty]: Start isEmpty. Operand 3577 states and 5757 transitions. [2018-12-02 06:16:44,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-12-02 06:16:44,252 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:44,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:44,418 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 556 trivial. 0 not checked. [2018-12-02 06:16:44,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:44,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6630 states to 3583 states and 5767 transitions. [2018-12-02 06:16:44,481 INFO L276 IsEmpty]: Start isEmpty. Operand 3583 states and 5767 transitions. [2018-12-02 06:16:44,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2018-12-02 06:16:44,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:44,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:44,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2796 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 2768 trivial. 0 not checked. [2018-12-02 06:16:45,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:45,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6676 states to 3609 states and 5813 transitions. [2018-12-02 06:16:45,135 INFO L276 IsEmpty]: Start isEmpty. Operand 3609 states and 5813 transitions. [2018-12-02 06:16:45,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-12-02 06:16:45,140 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:45,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:45,279 INFO L134 CoverageAnalysis]: Checked inductivity of 3245 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 3221 trivial. 0 not checked. [2018-12-02 06:16:45,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:45,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6711 states to 3631 states and 5848 transitions. [2018-12-02 06:16:45,765 INFO L276 IsEmpty]: Start isEmpty. Operand 3631 states and 5848 transitions. [2018-12-02 06:16:45,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-12-02 06:16:45,771 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:45,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:45,889 INFO L134 CoverageAnalysis]: Checked inductivity of 2814 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 2784 trivial. 0 not checked. [2018-12-02 06:16:46,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:46,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6757 states to 3657 states and 5894 transitions. [2018-12-02 06:16:46,438 INFO L276 IsEmpty]: Start isEmpty. Operand 3657 states and 5894 transitions. [2018-12-02 06:16:46,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-12-02 06:16:46,444 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:46,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:46,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2908 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 2882 trivial. 0 not checked. [2018-12-02 06:16:46,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:46,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6760 states to 3658 states and 5897 transitions. [2018-12-02 06:16:46,642 INFO L276 IsEmpty]: Start isEmpty. Operand 3658 states and 5897 transitions. [2018-12-02 06:16:46,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2018-12-02 06:16:46,647 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:46,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:46,798 INFO L134 CoverageAnalysis]: Checked inductivity of 3342 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3342 trivial. 0 not checked. [2018-12-02 06:16:46,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:46,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6765 states to 3662 states and 5902 transitions. [2018-12-02 06:16:46,850 INFO L276 IsEmpty]: Start isEmpty. Operand 3662 states and 5902 transitions. [2018-12-02 06:16:46,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-12-02 06:16:46,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:46,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:47,156 INFO L134 CoverageAnalysis]: Checked inductivity of 802 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 798 trivial. 0 not checked. [2018-12-02 06:16:48,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:48,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6816 states to 3665 states and 5949 transitions. [2018-12-02 06:16:48,349 INFO L276 IsEmpty]: Start isEmpty. Operand 3665 states and 5949 transitions. [2018-12-02 06:16:48,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-12-02 06:16:48,355 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:48,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:48,473 INFO L134 CoverageAnalysis]: Checked inductivity of 3255 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 3229 trivial. 0 not checked. [2018-12-02 06:16:48,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:48,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6821 states to 3669 states and 5954 transitions. [2018-12-02 06:16:48,538 INFO L276 IsEmpty]: Start isEmpty. Operand 3669 states and 5954 transitions. [2018-12-02 06:16:48,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-12-02 06:16:48,543 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:48,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:48,661 INFO L134 CoverageAnalysis]: Checked inductivity of 2836 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 2804 trivial. 0 not checked. [2018-12-02 06:16:49,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:49,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6868 states to 3695 states and 6001 transitions. [2018-12-02 06:16:49,030 INFO L276 IsEmpty]: Start isEmpty. Operand 3695 states and 6001 transitions. [2018-12-02 06:16:49,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-12-02 06:16:49,036 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:49,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:49,177 INFO L134 CoverageAnalysis]: Checked inductivity of 3269 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 3241 trivial. 0 not checked. [2018-12-02 06:16:49,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:49,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6875 states to 3699 states and 6008 transitions. [2018-12-02 06:16:49,690 INFO L276 IsEmpty]: Start isEmpty. Operand 3699 states and 6008 transitions. [2018-12-02 06:16:49,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-12-02 06:16:49,696 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:49,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:49,817 INFO L134 CoverageAnalysis]: Checked inductivity of 3269 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 3241 trivial. 0 not checked. [2018-12-02 06:16:50,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:50,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6903 states to 3717 states and 6036 transitions. [2018-12-02 06:16:50,351 INFO L276 IsEmpty]: Start isEmpty. Operand 3717 states and 6036 transitions. [2018-12-02 06:16:50,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2018-12-02 06:16:50,357 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:50,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:50,475 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 14 proven. 20 refuted. 0 times theorem prover too weak. 2828 trivial. 0 not checked. [2018-12-02 06:16:50,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:50,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6950 states to 3743 states and 6083 transitions. [2018-12-02 06:16:50,629 INFO L276 IsEmpty]: Start isEmpty. Operand 3743 states and 6083 transitions. [2018-12-02 06:16:50,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2018-12-02 06:16:50,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:51,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:51,298 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:16:51,840 INFO L134 CoverageAnalysis]: Checked inductivity of 3971 backedges. 616 proven. 0 refuted. 0 times theorem prover too weak. 3355 trivial. 0 not checked. [2018-12-02 06:16:53,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:53,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6965 states to 3750 states and 6097 transitions. [2018-12-02 06:16:53,705 INFO L276 IsEmpty]: Start isEmpty. Operand 3750 states and 6097 transitions. [2018-12-02 06:16:53,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 628 [2018-12-02 06:16:53,712 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:54,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:54,356 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:16:55,053 INFO L134 CoverageAnalysis]: Checked inductivity of 3975 backedges. 450 proven. 0 refuted. 0 times theorem prover too weak. 3525 trivial. 0 not checked. [2018-12-02 06:16:55,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:55,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7541 states to 3824 states and 6667 transitions. [2018-12-02 06:16:55,552 INFO L276 IsEmpty]: Start isEmpty. Operand 3824 states and 6667 transitions. [2018-12-02 06:16:55,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-12-02 06:16:55,559 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:55,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:55,692 INFO L134 CoverageAnalysis]: Checked inductivity of 3287 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 3257 trivial. 0 not checked. [2018-12-02 06:16:56,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:56,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7548 states to 3828 states and 6674 transitions. [2018-12-02 06:16:56,244 INFO L276 IsEmpty]: Start isEmpty. Operand 3828 states and 6674 transitions. [2018-12-02 06:16:56,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-12-02 06:16:56,250 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:56,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:56,374 INFO L134 CoverageAnalysis]: Checked inductivity of 3287 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 3257 trivial. 0 not checked. [2018-12-02 06:16:56,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:56,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7576 states to 3846 states and 6702 transitions. [2018-12-02 06:16:56,991 INFO L276 IsEmpty]: Start isEmpty. Operand 3846 states and 6702 transitions. [2018-12-02 06:16:56,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-12-02 06:16:56,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:57,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:57,123 INFO L134 CoverageAnalysis]: Checked inductivity of 3309 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 3277 trivial. 0 not checked. [2018-12-02 06:16:57,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:57,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7583 states to 3850 states and 6709 transitions. [2018-12-02 06:16:57,455 INFO L276 IsEmpty]: Start isEmpty. Operand 3850 states and 6709 transitions. [2018-12-02 06:16:57,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2018-12-02 06:16:57,461 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:57,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:57,616 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 739 trivial. 0 not checked. [2018-12-02 06:16:57,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:57,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7587 states to 3852 states and 6713 transitions. [2018-12-02 06:16:57,696 INFO L276 IsEmpty]: Start isEmpty. Operand 3852 states and 6713 transitions. [2018-12-02 06:16:57,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2018-12-02 06:16:57,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:57,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:57,885 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 739 trivial. 0 not checked. [2018-12-02 06:16:57,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:57,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7591 states to 3854 states and 6717 transitions. [2018-12-02 06:16:57,972 INFO L276 IsEmpty]: Start isEmpty. Operand 3854 states and 6717 transitions. [2018-12-02 06:16:57,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-12-02 06:16:57,978 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:58,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:58,132 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 663 trivial. 0 not checked. [2018-12-02 06:16:58,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:58,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7593 states to 3856 states and 6719 transitions. [2018-12-02 06:16:58,200 INFO L276 IsEmpty]: Start isEmpty. Operand 3856 states and 6719 transitions. [2018-12-02 06:16:58,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-12-02 06:16:58,207 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:58,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:58,345 INFO L134 CoverageAnalysis]: Checked inductivity of 3381 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 3355 trivial. 0 not checked. [2018-12-02 06:16:58,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:58,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7598 states to 3860 states and 6724 transitions. [2018-12-02 06:16:58,410 INFO L276 IsEmpty]: Start isEmpty. Operand 3860 states and 6724 transitions. [2018-12-02 06:16:58,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-12-02 06:16:58,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:58,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:58,588 INFO L134 CoverageAnalysis]: Checked inductivity of 727 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 695 trivial. 0 not checked. [2018-12-02 06:16:58,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:58,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7614 states to 3868 states and 6740 transitions. [2018-12-02 06:16:58,663 INFO L276 IsEmpty]: Start isEmpty. Operand 3868 states and 6740 transitions. [2018-12-02 06:16:58,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-12-02 06:16:58,669 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:58,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:58,791 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 2888 trivial. 0 not checked. [2018-12-02 06:16:58,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:58,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7661 states to 3894 states and 6787 transitions. [2018-12-02 06:16:58,955 INFO L276 IsEmpty]: Start isEmpty. Operand 3894 states and 6787 transitions. [2018-12-02 06:16:58,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 706 [2018-12-02 06:16:58,963 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:59,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:59,220 INFO L134 CoverageAnalysis]: Checked inductivity of 4572 backedges. 3 proven. 36 refuted. 0 times theorem prover too weak. 4533 trivial. 0 not checked. [2018-12-02 06:16:59,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:59,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7681 states to 3908 states and 6775 transitions. [2018-12-02 06:16:59,323 INFO L276 IsEmpty]: Start isEmpty. Operand 3908 states and 6775 transitions. [2018-12-02 06:16:59,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2018-12-02 06:16:59,330 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:59,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:59,455 INFO L134 CoverageAnalysis]: Checked inductivity of 3335 backedges. 14 proven. 20 refuted. 0 times theorem prover too weak. 3301 trivial. 0 not checked. [2018-12-02 06:16:59,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:59,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7686 states to 3912 states and 6780 transitions. [2018-12-02 06:16:59,530 INFO L276 IsEmpty]: Start isEmpty. Operand 3912 states and 6780 transitions. [2018-12-02 06:16:59,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-12-02 06:16:59,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:59,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:59,697 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 20 proven. 20 refuted. 0 times theorem prover too weak. 2924 trivial. 0 not checked. [2018-12-02 06:16:59,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:59,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7733 states to 3938 states and 6827 transitions. [2018-12-02 06:16:59,874 INFO L276 IsEmpty]: Start isEmpty. Operand 3938 states and 6827 transitions. [2018-12-02 06:16:59,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2018-12-02 06:16:59,881 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:59,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:00,015 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 707 trivial. 0 not checked. [2018-12-02 06:17:00,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:00,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7735 states to 3929 states and 6808 transitions. [2018-12-02 06:17:00,078 INFO L276 IsEmpty]: Start isEmpty. Operand 3929 states and 6808 transitions. [2018-12-02 06:17:00,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2018-12-02 06:17:00,085 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:00,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:00,198 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 575 trivial. 0 not checked. [2018-12-02 06:17:00,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:00,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7739 states to 3931 states and 6812 transitions. [2018-12-02 06:17:00,252 INFO L276 IsEmpty]: Start isEmpty. Operand 3931 states and 6812 transitions. [2018-12-02 06:17:00,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2018-12-02 06:17:00,259 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:00,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:00,384 INFO L134 CoverageAnalysis]: Checked inductivity of 3006 backedges. 22 proven. 20 refuted. 0 times theorem prover too weak. 2964 trivial. 0 not checked. [2018-12-02 06:17:00,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:00,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7786 states to 3957 states and 6859 transitions. [2018-12-02 06:17:00,563 INFO L276 IsEmpty]: Start isEmpty. Operand 3957 states and 6859 transitions. [2018-12-02 06:17:00,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 626 [2018-12-02 06:17:00,571 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:01,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:01,240 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:17:01,901 INFO L134 CoverageAnalysis]: Checked inductivity of 3477 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 3471 trivial. 0 not checked. [2018-12-02 06:17:09,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:09,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9173 states to 4106 states and 8092 transitions. [2018-12-02 06:17:09,165 INFO L276 IsEmpty]: Start isEmpty. Operand 4106 states and 8092 transitions. [2018-12-02 06:17:09,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2018-12-02 06:17:09,174 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:09,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:09,302 INFO L134 CoverageAnalysis]: Checked inductivity of 3399 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 3361 trivial. 0 not checked. [2018-12-02 06:17:09,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:09,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9178 states to 4110 states and 8097 transitions. [2018-12-02 06:17:09,392 INFO L276 IsEmpty]: Start isEmpty. Operand 4110 states and 8097 transitions. [2018-12-02 06:17:09,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2018-12-02 06:17:09,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:09,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:09,526 INFO L134 CoverageAnalysis]: Checked inductivity of 3052 backedges. 24 proven. 20 refuted. 0 times theorem prover too weak. 3008 trivial. 0 not checked. [2018-12-02 06:17:09,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:09,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9225 states to 4136 states and 8144 transitions. [2018-12-02 06:17:09,801 INFO L276 IsEmpty]: Start isEmpty. Operand 4136 states and 8144 transitions. [2018-12-02 06:17:09,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2018-12-02 06:17:09,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:09,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:09,984 INFO L134 CoverageAnalysis]: Checked inductivity of 644 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2018-12-02 06:17:10,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:10,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9234 states to 4141 states and 8153 transitions. [2018-12-02 06:17:10,254 INFO L276 IsEmpty]: Start isEmpty. Operand 4141 states and 8153 transitions. [2018-12-02 06:17:10,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-12-02 06:17:10,262 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:10,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:10,419 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 12 proven. 28 refuted. 0 times theorem prover too weak. 640 trivial. 0 not checked. [2018-12-02 06:17:10,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:10,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9237 states to 4142 states and 8156 transitions. [2018-12-02 06:17:10,489 INFO L276 IsEmpty]: Start isEmpty. Operand 4142 states and 8156 transitions. [2018-12-02 06:17:10,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-02 06:17:10,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:10,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:10,704 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 599 trivial. 0 not checked. [2018-12-02 06:17:10,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:10,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9237 states to 4144 states and 8156 transitions. [2018-12-02 06:17:10,779 INFO L276 IsEmpty]: Start isEmpty. Operand 4144 states and 8156 transitions. [2018-12-02 06:17:10,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2018-12-02 06:17:10,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:10,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:10,917 INFO L134 CoverageAnalysis]: Checked inductivity of 3437 backedges. 20 proven. 20 refuted. 0 times theorem prover too weak. 3397 trivial. 0 not checked. [2018-12-02 06:17:10,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:11,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9242 states to 4148 states and 8161 transitions. [2018-12-02 06:17:11,003 INFO L276 IsEmpty]: Start isEmpty. Operand 4148 states and 8161 transitions. [2018-12-02 06:17:11,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2018-12-02 06:17:11,011 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:11,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:11,140 INFO L134 CoverageAnalysis]: Checked inductivity of 3102 backedges. 26 proven. 20 refuted. 0 times theorem prover too weak. 3056 trivial. 0 not checked. [2018-12-02 06:17:11,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:11,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9289 states to 4174 states and 8208 transitions. [2018-12-02 06:17:11,343 INFO L276 IsEmpty]: Start isEmpty. Operand 4174 states and 8208 transitions. [2018-12-02 06:17:11,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2018-12-02 06:17:11,351 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:11,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:11,521 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2018-12-02 06:17:12,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:12,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9299 states to 4179 states and 8218 transitions. [2018-12-02 06:17:12,022 INFO L276 IsEmpty]: Start isEmpty. Operand 4179 states and 8218 transitions. [2018-12-02 06:17:12,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-12-02 06:17:12,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:12,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:12,189 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 14 proven. 28 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2018-12-02 06:17:12,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:12,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9320 states to 4187 states and 8238 transitions. [2018-12-02 06:17:12,566 INFO L276 IsEmpty]: Start isEmpty. Operand 4187 states and 8238 transitions. [2018-12-02 06:17:12,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-12-02 06:17:12,574 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:12,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:12,757 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2018-12-02 06:17:13,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:13,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9338 states to 4195 states and 8255 transitions. [2018-12-02 06:17:13,830 INFO L276 IsEmpty]: Start isEmpty. Operand 4195 states and 8255 transitions. [2018-12-02 06:17:13,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2018-12-02 06:17:13,838 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:13,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:13,968 INFO L134 CoverageAnalysis]: Checked inductivity of 3479 backedges. 22 proven. 20 refuted. 0 times theorem prover too weak. 3437 trivial. 0 not checked. [2018-12-02 06:17:14,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:14,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9343 states to 4199 states and 8260 transitions. [2018-12-02 06:17:14,058 INFO L276 IsEmpty]: Start isEmpty. Operand 4199 states and 8260 transitions. [2018-12-02 06:17:14,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-12-02 06:17:14,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:14,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:14,889 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 796 trivial. 0 not checked. [2018-12-02 06:17:18,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:18,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9357 states to 4206 states and 8274 transitions. [2018-12-02 06:17:18,231 INFO L276 IsEmpty]: Start isEmpty. Operand 4206 states and 8274 transitions. [2018-12-02 06:17:18,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2018-12-02 06:17:18,239 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:18,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:18,373 INFO L134 CoverageAnalysis]: Checked inductivity of 3525 backedges. 24 proven. 20 refuted. 0 times theorem prover too weak. 3481 trivial. 0 not checked. [2018-12-02 06:17:18,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:18,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9362 states to 4210 states and 8279 transitions. [2018-12-02 06:17:18,466 INFO L276 IsEmpty]: Start isEmpty. Operand 4210 states and 8279 transitions. [2018-12-02 06:17:18,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2018-12-02 06:17:18,474 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:18,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:18,627 INFO L134 CoverageAnalysis]: Checked inductivity of 964 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 959 trivial. 0 not checked. [2018-12-02 06:17:18,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:18,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9375 states to 4214 states and 8288 transitions. [2018-12-02 06:17:18,965 INFO L276 IsEmpty]: Start isEmpty. Operand 4214 states and 8288 transitions. [2018-12-02 06:17:18,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-12-02 06:17:18,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:19,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:19,125 INFO L134 CoverageAnalysis]: Checked inductivity of 966 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 961 trivial. 0 not checked. [2018-12-02 06:17:19,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:19,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9376 states to 4214 states and 8287 transitions. [2018-12-02 06:17:19,194 INFO L276 IsEmpty]: Start isEmpty. Operand 4214 states and 8287 transitions. [2018-12-02 06:17:19,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-12-02 06:17:19,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:19,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:19,367 INFO L134 CoverageAnalysis]: Checked inductivity of 935 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2018-12-02 06:17:19,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:19,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9395 states to 4218 states and 8295 transitions. [2018-12-02 06:17:19,465 INFO L276 IsEmpty]: Start isEmpty. Operand 4218 states and 8295 transitions. [2018-12-02 06:17:19,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-12-02 06:17:19,473 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:19,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:19,605 INFO L134 CoverageAnalysis]: Checked inductivity of 3575 backedges. 26 proven. 20 refuted. 0 times theorem prover too weak. 3529 trivial. 0 not checked. [2018-12-02 06:17:19,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:19,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9400 states to 4222 states and 8300 transitions. [2018-12-02 06:17:19,721 INFO L276 IsEmpty]: Start isEmpty. Operand 4222 states and 8300 transitions. [2018-12-02 06:17:19,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-12-02 06:17:19,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:19,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:19,941 INFO L134 CoverageAnalysis]: Checked inductivity of 960 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 912 trivial. 0 not checked. [2018-12-02 06:17:20,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:21,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9424 states to 4234 states and 8323 transitions. [2018-12-02 06:17:21,006 INFO L276 IsEmpty]: Start isEmpty. Operand 4234 states and 8323 transitions. [2018-12-02 06:17:21,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-12-02 06:17:21,014 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:21,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:21,178 INFO L134 CoverageAnalysis]: Checked inductivity of 966 backedges. 18 proven. 28 refuted. 0 times theorem prover too weak. 920 trivial. 0 not checked. [2018-12-02 06:17:21,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:21,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9459 states to 4256 states and 8358 transitions. [2018-12-02 06:17:21,942 INFO L276 IsEmpty]: Start isEmpty. Operand 4256 states and 8358 transitions. [2018-12-02 06:17:21,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2018-12-02 06:17:21,951 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:21,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:22,108 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 996 trivial. 0 not checked. [2018-12-02 06:17:22,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:22,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9468 states to 4261 states and 8367 transitions. [2018-12-02 06:17:22,179 INFO L276 IsEmpty]: Start isEmpty. Operand 4261 states and 8367 transitions. [2018-12-02 06:17:22,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-02 06:17:22,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:22,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:22,355 INFO L134 CoverageAnalysis]: Checked inductivity of 996 backedges. 18 proven. 28 refuted. 0 times theorem prover too weak. 950 trivial. 0 not checked. [2018-12-02 06:17:22,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:22,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9473 states to 4265 states and 8372 transitions. [2018-12-02 06:17:22,447 INFO L276 IsEmpty]: Start isEmpty. Operand 4265 states and 8372 transitions. [2018-12-02 06:17:22,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 616 [2018-12-02 06:17:22,456 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:22,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:22,656 INFO L134 CoverageAnalysis]: Checked inductivity of 3328 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3313 trivial. 0 not checked. [2018-12-02 06:17:22,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:22,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9480 states to 4269 states and 8379 transitions. [2018-12-02 06:17:22,735 INFO L276 IsEmpty]: Start isEmpty. Operand 4269 states and 8379 transitions. [2018-12-02 06:17:22,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2018-12-02 06:17:22,744 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:22,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:22,978 INFO L134 CoverageAnalysis]: Checked inductivity of 3328 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3313 trivial. 0 not checked. [2018-12-02 06:17:23,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:23,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9484 states to 4272 states and 8383 transitions. [2018-12-02 06:17:23,056 INFO L276 IsEmpty]: Start isEmpty. Operand 4272 states and 8383 transitions. [2018-12-02 06:17:23,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-12-02 06:17:23,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:23,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:23,228 INFO L134 CoverageAnalysis]: Checked inductivity of 1004 backedges. 20 proven. 28 refuted. 0 times theorem prover too weak. 956 trivial. 0 not checked. [2018-12-02 06:17:23,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:23,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9519 states to 4294 states and 8418 transitions. [2018-12-02 06:17:23,997 INFO L276 IsEmpty]: Start isEmpty. Operand 4294 states and 8418 transitions. [2018-12-02 06:17:24,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-12-02 06:17:24,005 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:24,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:24,172 INFO L134 CoverageAnalysis]: Checked inductivity of 1034 backedges. 20 proven. 28 refuted. 0 times theorem prover too weak. 986 trivial. 0 not checked. [2018-12-02 06:17:24,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:24,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9524 states to 4298 states and 8423 transitions. [2018-12-02 06:17:24,274 INFO L276 IsEmpty]: Start isEmpty. Operand 4298 states and 8423 transitions. [2018-12-02 06:17:24,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-12-02 06:17:24,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:24,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:24,460 INFO L134 CoverageAnalysis]: Checked inductivity of 1046 backedges. 22 proven. 28 refuted. 0 times theorem prover too weak. 996 trivial. 0 not checked. [2018-12-02 06:17:25,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:25,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9559 states to 4320 states and 8458 transitions. [2018-12-02 06:17:25,250 INFO L276 IsEmpty]: Start isEmpty. Operand 4320 states and 8458 transitions. [2018-12-02 06:17:25,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-12-02 06:17:25,258 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:25,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:25,428 INFO L134 CoverageAnalysis]: Checked inductivity of 1076 backedges. 22 proven. 28 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2018-12-02 06:17:25,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:25,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9564 states to 4324 states and 8463 transitions. [2018-12-02 06:17:25,527 INFO L276 IsEmpty]: Start isEmpty. Operand 4324 states and 8463 transitions. [2018-12-02 06:17:25,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-12-02 06:17:25,535 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:25,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:25,703 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 24 proven. 28 refuted. 0 times theorem prover too weak. 1040 trivial. 0 not checked. [2018-12-02 06:17:26,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:26,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9599 states to 4346 states and 8498 transitions. [2018-12-02 06:17:26,549 INFO L276 IsEmpty]: Start isEmpty. Operand 4346 states and 8498 transitions. [2018-12-02 06:17:26,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 651 [2018-12-02 06:17:26,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:26,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:26,771 INFO L134 CoverageAnalysis]: Checked inductivity of 3433 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3418 trivial. 0 not checked. [2018-12-02 06:17:27,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:27,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9617 states to 4353 states and 8514 transitions. [2018-12-02 06:17:27,353 INFO L276 IsEmpty]: Start isEmpty. Operand 4353 states and 8514 transitions. [2018-12-02 06:17:27,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 654 [2018-12-02 06:17:27,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:27,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:27,579 INFO L134 CoverageAnalysis]: Checked inductivity of 3433 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3418 trivial. 0 not checked. [2018-12-02 06:17:27,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:27,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9621 states to 4356 states and 8518 transitions. [2018-12-02 06:17:27,661 INFO L276 IsEmpty]: Start isEmpty. Operand 4356 states and 8518 transitions. [2018-12-02 06:17:27,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 654 [2018-12-02 06:17:27,669 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:27,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:27,898 INFO L134 CoverageAnalysis]: Checked inductivity of 3433 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3418 trivial. 0 not checked. [2018-12-02 06:17:27,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:27,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9623 states to 4358 states and 8520 transitions. [2018-12-02 06:17:27,988 INFO L276 IsEmpty]: Start isEmpty. Operand 4358 states and 8520 transitions. [2018-12-02 06:17:27,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 653 [2018-12-02 06:17:27,997 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:28,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:28,214 INFO L134 CoverageAnalysis]: Checked inductivity of 3433 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3418 trivial. 0 not checked. [2018-12-02 06:17:28,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:28,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9626 states to 4360 states and 8523 transitions. [2018-12-02 06:17:28,308 INFO L276 IsEmpty]: Start isEmpty. Operand 4360 states and 8523 transitions. [2018-12-02 06:17:28,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2018-12-02 06:17:28,316 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:28,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:28,487 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 24 proven. 28 refuted. 0 times theorem prover too weak. 1070 trivial. 0 not checked. [2018-12-02 06:17:28,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:28,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9631 states to 4364 states and 8528 transitions. [2018-12-02 06:17:28,587 INFO L276 IsEmpty]: Start isEmpty. Operand 4364 states and 8528 transitions. [2018-12-02 06:17:28,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 655 [2018-12-02 06:17:28,595 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:28,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:28,831 INFO L134 CoverageAnalysis]: Checked inductivity of 4189 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 4165 trivial. 0 not checked. [2018-12-02 06:17:28,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:28,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9640 states to 4376 states and 8536 transitions. [2018-12-02 06:17:28,945 INFO L276 IsEmpty]: Start isEmpty. Operand 4376 states and 8536 transitions. [2018-12-02 06:17:28,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2018-12-02 06:17:28,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:28,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:29,122 INFO L134 CoverageAnalysis]: Checked inductivity of 1142 backedges. 26 proven. 28 refuted. 0 times theorem prover too weak. 1088 trivial. 0 not checked. [2018-12-02 06:17:29,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:29,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9675 states to 4398 states and 8571 transitions. [2018-12-02 06:17:29,765 INFO L276 IsEmpty]: Start isEmpty. Operand 4398 states and 8571 transitions. [2018-12-02 06:17:29,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2018-12-02 06:17:29,773 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:29,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:29,974 INFO L134 CoverageAnalysis]: Checked inductivity of 1149 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 1111 trivial. 0 not checked. [2018-12-02 06:17:30,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:30,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9685 states to 4398 states and 8570 transitions. [2018-12-02 06:17:30,379 INFO L276 IsEmpty]: Start isEmpty. Operand 4398 states and 8570 transitions. [2018-12-02 06:17:30,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2018-12-02 06:17:30,387 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:30,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:30,566 INFO L134 CoverageAnalysis]: Checked inductivity of 1172 backedges. 26 proven. 28 refuted. 0 times theorem prover too weak. 1118 trivial. 0 not checked. [2018-12-02 06:17:30,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:30,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9690 states to 4402 states and 8575 transitions. [2018-12-02 06:17:30,663 INFO L276 IsEmpty]: Start isEmpty. Operand 4402 states and 8575 transitions. [2018-12-02 06:17:30,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 692 [2018-12-02 06:17:30,673 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:30,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:30,929 INFO L134 CoverageAnalysis]: Checked inductivity of 3525 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3510 trivial. 0 not checked. [2018-12-02 06:17:30,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:31,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9692 states to 4404 states and 8577 transitions. [2018-12-02 06:17:31,011 INFO L276 IsEmpty]: Start isEmpty. Operand 4404 states and 8577 transitions. [2018-12-02 06:17:31,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2018-12-02 06:17:31,020 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:31,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:31,244 INFO L134 CoverageAnalysis]: Checked inductivity of 1169 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 1131 trivial. 0 not checked. [2018-12-02 06:17:31,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:31,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9692 states to 4391 states and 8554 transitions. [2018-12-02 06:17:31,332 INFO L276 IsEmpty]: Start isEmpty. Operand 4391 states and 8554 transitions. [2018-12-02 06:17:31,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2018-12-02 06:17:31,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:31,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:31,541 INFO L134 CoverageAnalysis]: Checked inductivity of 3577 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 3545 trivial. 0 not checked. [2018-12-02 06:17:31,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:31,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9710 states to 4398 states and 8572 transitions. [2018-12-02 06:17:31,667 INFO L276 IsEmpty]: Start isEmpty. Operand 4398 states and 8572 transitions. [2018-12-02 06:17:31,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 569 [2018-12-02 06:17:31,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:31,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:31,880 INFO L134 CoverageAnalysis]: Checked inductivity of 3587 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 3553 trivial. 0 not checked. [2018-12-02 06:17:32,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:32,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9777 states to 4423 states and 8639 transitions. [2018-12-02 06:17:32,644 INFO L276 IsEmpty]: Start isEmpty. Operand 4423 states and 8639 transitions. [2018-12-02 06:17:32,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 574 [2018-12-02 06:17:32,652 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:32,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:32,857 INFO L134 CoverageAnalysis]: Checked inductivity of 3601 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 3565 trivial. 0 not checked. [2018-12-02 06:17:33,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:33,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9844 states to 4448 states and 8706 transitions. [2018-12-02 06:17:33,664 INFO L276 IsEmpty]: Start isEmpty. Operand 4448 states and 8706 transitions. [2018-12-02 06:17:33,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2018-12-02 06:17:33,673 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:33,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:33,880 INFO L134 CoverageAnalysis]: Checked inductivity of 3619 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 3581 trivial. 0 not checked. [2018-12-02 06:17:34,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:34,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9911 states to 4473 states and 8773 transitions. [2018-12-02 06:17:34,725 INFO L276 IsEmpty]: Start isEmpty. Operand 4473 states and 8773 transitions. [2018-12-02 06:17:34,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2018-12-02 06:17:34,734 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:34,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:34,944 INFO L134 CoverageAnalysis]: Checked inductivity of 4103 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 4069 trivial. 0 not checked. [2018-12-02 06:17:35,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:35,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9920 states to 4477 states and 8782 transitions. [2018-12-02 06:17:35,054 INFO L276 IsEmpty]: Start isEmpty. Operand 4477 states and 8782 transitions. [2018-12-02 06:17:35,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 770 [2018-12-02 06:17:35,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:35,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:35,760 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:17:36,096 INFO L134 CoverageAnalysis]: Checked inductivity of 3912 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 3631 trivial. 0 not checked. [2018-12-02 06:17:36,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:36,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9934 states to 4486 states and 8796 transitions. [2018-12-02 06:17:36,205 INFO L276 IsEmpty]: Start isEmpty. Operand 4486 states and 8796 transitions. [2018-12-02 06:17:36,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 784 [2018-12-02 06:17:36,215 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:36,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:36,961 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:17:37,266 INFO L134 CoverageAnalysis]: Checked inductivity of 3973 backedges. 273 proven. 0 refuted. 0 times theorem prover too weak. 3700 trivial. 0 not checked. [2018-12-02 06:17:37,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:37,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9936 states to 4488 states and 8798 transitions. [2018-12-02 06:17:37,363 INFO L276 IsEmpty]: Start isEmpty. Operand 4488 states and 8798 transitions. [2018-12-02 06:17:37,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2018-12-02 06:17:37,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:37,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:37,581 INFO L134 CoverageAnalysis]: Checked inductivity of 3641 backedges. 12 proven. 28 refuted. 0 times theorem prover too weak. 3601 trivial. 0 not checked. [2018-12-02 06:17:38,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:38,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10007 states to 4513 states and 8869 transitions. [2018-12-02 06:17:38,147 INFO L276 IsEmpty]: Start isEmpty. Operand 4513 states and 8869 transitions. [2018-12-02 06:17:38,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2018-12-02 06:17:38,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:38,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:38,363 INFO L134 CoverageAnalysis]: Checked inductivity of 3641 backedges. 12 proven. 28 refuted. 0 times theorem prover too weak. 3601 trivial. 0 not checked. [2018-12-02 06:17:38,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:38,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10010 states to 4514 states and 8872 transitions. [2018-12-02 06:17:38,493 INFO L276 IsEmpty]: Start isEmpty. Operand 4514 states and 8872 transitions. [2018-12-02 06:17:38,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 595 [2018-12-02 06:17:38,502 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:38,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:38,714 INFO L134 CoverageAnalysis]: Checked inductivity of 4117 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 4081 trivial. 0 not checked. [2018-12-02 06:17:38,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:38,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10019 states to 4518 states and 8881 transitions. [2018-12-02 06:17:38,837 INFO L276 IsEmpty]: Start isEmpty. Operand 4518 states and 8881 transitions. [2018-12-02 06:17:38,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2018-12-02 06:17:38,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:38,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:39,086 INFO L134 CoverageAnalysis]: Checked inductivity of 3667 backedges. 14 proven. 28 refuted. 0 times theorem prover too weak. 3625 trivial. 0 not checked. [2018-12-02 06:17:39,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:39,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10090 states to 4543 states and 8952 transitions. [2018-12-02 06:17:39,996 INFO L276 IsEmpty]: Start isEmpty. Operand 4543 states and 8952 transitions. [2018-12-02 06:17:40,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2018-12-02 06:17:40,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:40,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:40,218 INFO L134 CoverageAnalysis]: Checked inductivity of 3667 backedges. 14 proven. 28 refuted. 0 times theorem prover too weak. 3625 trivial. 0 not checked. [2018-12-02 06:17:40,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:40,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10093 states to 4544 states and 8955 transitions. [2018-12-02 06:17:40,340 INFO L276 IsEmpty]: Start isEmpty. Operand 4544 states and 8955 transitions. [2018-12-02 06:17:40,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 607 [2018-12-02 06:17:40,350 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:40,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:40,617 INFO L134 CoverageAnalysis]: Checked inductivity of 3726 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 3678 trivial. 0 not checked. [2018-12-02 06:17:41,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:41,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10107 states to 4569 states and 8969 transitions. [2018-12-02 06:17:41,217 INFO L276 IsEmpty]: Start isEmpty. Operand 4569 states and 8969 transitions. [2018-12-02 06:17:41,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2018-12-02 06:17:41,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:41,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:41,440 INFO L134 CoverageAnalysis]: Checked inductivity of 4135 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 4097 trivial. 0 not checked. [2018-12-02 06:17:41,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:41,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10116 states to 4573 states and 8978 transitions. [2018-12-02 06:17:41,555 INFO L276 IsEmpty]: Start isEmpty. Operand 4573 states and 8978 transitions. [2018-12-02 06:17:41,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 604 [2018-12-02 06:17:41,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:41,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:41,808 INFO L134 CoverageAnalysis]: Checked inductivity of 4157 backedges. 12 proven. 28 refuted. 0 times theorem prover too weak. 4117 trivial. 0 not checked. [2018-12-02 06:17:41,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:41,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10125 states to 4577 states and 8987 transitions. [2018-12-02 06:17:41,918 INFO L276 IsEmpty]: Start isEmpty. Operand 4577 states and 8987 transitions. [2018-12-02 06:17:41,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 598 [2018-12-02 06:17:41,927 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:41,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:42,140 INFO L134 CoverageAnalysis]: Checked inductivity of 3731 backedges. 18 proven. 28 refuted. 0 times theorem prover too weak. 3685 trivial. 0 not checked. [2018-12-02 06:17:42,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:42,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10166 states to 4602 states and 9028 transitions. [2018-12-02 06:17:42,364 INFO L276 IsEmpty]: Start isEmpty. Operand 4602 states and 9028 transitions. [2018-12-02 06:17:42,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 609 [2018-12-02 06:17:42,373 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:42,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:42,589 INFO L134 CoverageAnalysis]: Checked inductivity of 4183 backedges. 14 proven. 28 refuted. 0 times theorem prover too weak. 4141 trivial. 0 not checked. [2018-12-02 06:17:42,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:42,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10175 states to 4606 states and 9037 transitions. [2018-12-02 06:17:42,703 INFO L276 IsEmpty]: Start isEmpty. Operand 4606 states and 9037 transitions. [2018-12-02 06:17:42,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 628 [2018-12-02 06:17:42,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:42,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:42,978 INFO L134 CoverageAnalysis]: Checked inductivity of 4242 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 4194 trivial. 0 not checked. [2018-12-02 06:17:43,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:43,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10176 states to 4610 states and 9038 transitions. [2018-12-02 06:17:43,098 INFO L276 IsEmpty]: Start isEmpty. Operand 4610 states and 9038 transitions. [2018-12-02 06:17:43,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2018-12-02 06:17:43,105 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:43,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:43,325 INFO L134 CoverageAnalysis]: Checked inductivity of 3769 backedges. 20 proven. 28 refuted. 0 times theorem prover too weak. 3721 trivial. 0 not checked. [2018-12-02 06:17:43,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:43,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10217 states to 4635 states and 9079 transitions. [2018-12-02 06:17:43,549 INFO L276 IsEmpty]: Start isEmpty. Operand 4635 states and 9079 transitions. [2018-12-02 06:17:43,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 608 [2018-12-02 06:17:43,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:43,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:43,802 INFO L134 CoverageAnalysis]: Checked inductivity of 3811 backedges. 22 proven. 28 refuted. 0 times theorem prover too weak. 3761 trivial. 0 not checked. [2018-12-02 06:17:44,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:44,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10258 states to 4660 states and 9120 transitions. [2018-12-02 06:17:44,018 INFO L276 IsEmpty]: Start isEmpty. Operand 4660 states and 9120 transitions. [2018-12-02 06:17:44,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 619 [2018-12-02 06:17:44,026 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:44,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:44,245 INFO L134 CoverageAnalysis]: Checked inductivity of 4247 backedges. 18 proven. 28 refuted. 0 times theorem prover too weak. 4201 trivial. 0 not checked. [2018-12-02 06:17:44,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:44,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10263 states to 4664 states and 9125 transitions. [2018-12-02 06:17:44,356 INFO L276 IsEmpty]: Start isEmpty. Operand 4664 states and 9125 transitions. [2018-12-02 06:17:44,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 613 [2018-12-02 06:17:44,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:44,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:44,585 INFO L134 CoverageAnalysis]: Checked inductivity of 3857 backedges. 24 proven. 28 refuted. 0 times theorem prover too weak. 3805 trivial. 0 not checked. [2018-12-02 06:17:44,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:44,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10304 states to 4689 states and 9166 transitions. [2018-12-02 06:17:44,822 INFO L276 IsEmpty]: Start isEmpty. Operand 4689 states and 9166 transitions. [2018-12-02 06:17:44,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 624 [2018-12-02 06:17:44,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:44,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:45,053 INFO L134 CoverageAnalysis]: Checked inductivity of 4285 backedges. 20 proven. 28 refuted. 0 times theorem prover too weak. 4237 trivial. 0 not checked. [2018-12-02 06:17:45,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:45,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10309 states to 4693 states and 9171 transitions. [2018-12-02 06:17:45,167 INFO L276 IsEmpty]: Start isEmpty. Operand 4693 states and 9171 transitions. [2018-12-02 06:17:45,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2018-12-02 06:17:45,176 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:45,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:45,793 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:17:46,096 INFO L134 CoverageAnalysis]: Checked inductivity of 3488 backedges. 383 proven. 0 refuted. 0 times theorem prover too weak. 3105 trivial. 0 not checked. [2018-12-02 06:17:47,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:47,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10311 states to 4694 states and 9173 transitions. [2018-12-02 06:17:47,050 INFO L276 IsEmpty]: Start isEmpty. Operand 4694 states and 9173 transitions. [2018-12-02 06:17:47,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 618 [2018-12-02 06:17:47,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:47,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:47,278 INFO L134 CoverageAnalysis]: Checked inductivity of 3907 backedges. 26 proven. 28 refuted. 0 times theorem prover too weak. 3853 trivial. 0 not checked. [2018-12-02 06:17:47,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:47,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10352 states to 4719 states and 9214 transitions. [2018-12-02 06:17:47,504 INFO L276 IsEmpty]: Start isEmpty. Operand 4719 states and 9214 transitions. [2018-12-02 06:17:47,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 629 [2018-12-02 06:17:47,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:47,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:47,736 INFO L134 CoverageAnalysis]: Checked inductivity of 4327 backedges. 22 proven. 28 refuted. 0 times theorem prover too weak. 4277 trivial. 0 not checked. [2018-12-02 06:17:47,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:47,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10357 states to 4723 states and 9219 transitions. [2018-12-02 06:17:47,848 INFO L276 IsEmpty]: Start isEmpty. Operand 4723 states and 9219 transitions. [2018-12-02 06:17:47,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2018-12-02 06:17:47,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:47,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:48,081 INFO L134 CoverageAnalysis]: Checked inductivity of 4373 backedges. 24 proven. 28 refuted. 0 times theorem prover too weak. 4321 trivial. 0 not checked. [2018-12-02 06:17:48,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:17:48,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10362 states to 4727 states and 9224 transitions. [2018-12-02 06:17:48,190 INFO L276 IsEmpty]: Start isEmpty. Operand 4727 states and 9224 transitions. [2018-12-02 06:17:48,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 764 [2018-12-02 06:17:48,198 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:17:48,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:17:48,852 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:17:50,610 INFO L134 CoverageAnalysis]: Checked inductivity of 3550 backedges. 383 proven. 0 refuted. 0 times theorem prover too weak. 3167 trivial. 0 not checked. [2018-12-02 06:18:02,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:18:02,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10444 states to 4738 states and 9303 transitions. [2018-12-02 06:18:02,299 INFO L276 IsEmpty]: Start isEmpty. Operand 4738 states and 9303 transitions. [2018-12-02 06:18:02,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 775 [2018-12-02 06:18:02,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:18:03,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:18:03,064 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:18:03,437 INFO L134 CoverageAnalysis]: Checked inductivity of 3510 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 3350 trivial. 0 not checked. [2018-12-02 06:18:04,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:18:04,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10650 states to 4855 states and 9505 transitions. [2018-12-02 06:18:04,233 INFO L276 IsEmpty]: Start isEmpty. Operand 4855 states and 9505 transitions. [2018-12-02 06:18:04,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 795 [2018-12-02 06:18:04,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:18:05,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:18:05,047 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:18:05,416 INFO L134 CoverageAnalysis]: Checked inductivity of 3652 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 3488 trivial. 0 not checked. [2018-12-02 06:18:05,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:18:05,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10655 states to 4863 states and 9510 transitions. [2018-12-02 06:18:05,633 INFO L276 IsEmpty]: Start isEmpty. Operand 4863 states and 9510 transitions. [2018-12-02 06:18:05,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 639 [2018-12-02 06:18:05,640 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:18:05,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:18:05,867 INFO L134 CoverageAnalysis]: Checked inductivity of 4423 backedges. 26 proven. 28 refuted. 0 times theorem prover too weak. 4369 trivial. 0 not checked. [2018-12-02 06:18:05,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:18:05,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10660 states to 4867 states and 9515 transitions. [2018-12-02 06:18:05,979 INFO L276 IsEmpty]: Start isEmpty. Operand 4867 states and 9515 transitions. [2018-12-02 06:18:05,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 758 [2018-12-02 06:18:05,987 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:18:06,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:18:06,723 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:18:07,072 INFO L134 CoverageAnalysis]: Checked inductivity of 3462 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 3308 trivial. 0 not checked. [2018-12-02 06:18:07,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:18:07,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10672 states to 4872 states and 9519 transitions. [2018-12-02 06:18:07,307 INFO L276 IsEmpty]: Start isEmpty. Operand 4872 states and 9519 transitions. [2018-12-02 06:18:07,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 776 [2018-12-02 06:18:07,315 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:18:08,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:18:08,066 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:18:08,619 INFO L134 CoverageAnalysis]: Checked inductivity of 3468 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3468 trivial. 0 not checked. [2018-12-02 06:18:09,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:18:09,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10681 states to 4873 states and 9524 transitions. [2018-12-02 06:18:09,732 INFO L276 IsEmpty]: Start isEmpty. Operand 4873 states and 9524 transitions. [2018-12-02 06:18:09,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 784 [2018-12-02 06:18:09,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:18:10,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:18:10,534 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:18:10,903 INFO L134 CoverageAnalysis]: Checked inductivity of 3468 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 3310 trivial. 0 not checked. [2018-12-02 06:18:11,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:18:11,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10681 states to 4874 states and 9524 transitions. [2018-12-02 06:18:11,491 INFO L276 IsEmpty]: Start isEmpty. Operand 4874 states and 9524 transitions. [2018-12-02 06:18:11,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 862 [2018-12-02 06:18:11,501 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:18:12,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:18:12,334 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:18:12,740 INFO L134 CoverageAnalysis]: Checked inductivity of 5154 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 4958 trivial. 0 not checked. [2018-12-02 06:18:13,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:18:13,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10706 states to 4902 states and 9549 transitions. [2018-12-02 06:18:13,046 INFO L276 IsEmpty]: Start isEmpty. Operand 4902 states and 9549 transitions. [2018-12-02 06:18:13,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 867 [2018-12-02 06:18:13,055 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:18:13,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:18:13,385 INFO L134 CoverageAnalysis]: Checked inductivity of 6590 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 6564 trivial. 0 not checked. [2018-12-02 06:18:13,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:18:13,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10694 states to 4898 states and 9493 transitions. [2018-12-02 06:18:13,557 INFO L276 IsEmpty]: Start isEmpty. Operand 4898 states and 9493 transitions. [2018-12-02 06:18:13,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 869 [2018-12-02 06:18:13,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:18:14,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:18:14,348 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:18:14,804 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 5062 trivial. 0 not checked. [2018-12-02 06:18:14,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:18:14,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10695 states to 4745 states and 9187 transitions. [2018-12-02 06:18:14,972 INFO L276 IsEmpty]: Start isEmpty. Operand 4745 states and 9187 transitions. [2018-12-02 06:18:14,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 738 [2018-12-02 06:18:14,981 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:18:15,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:18:15,417 INFO L134 CoverageAnalysis]: Checked inductivity of 3297 backedges. 18 proven. 14 refuted. 0 times theorem prover too weak. 3265 trivial. 0 not checked. [2018-12-02 06:18:16,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:18:16,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10697 states to 4747 states and 9189 transitions. [2018-12-02 06:18:16,896 INFO L276 IsEmpty]: Start isEmpty. Operand 4747 states and 9189 transitions. [2018-12-02 06:18:16,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 724 [2018-12-02 06:18:16,905 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:18:16,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:18:17,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2648 backedges. 9 proven. 28 refuted. 0 times theorem prover too weak. 2611 trivial. 0 not checked. [2018-12-02 06:18:17,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:18:17,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10696 states to 4747 states and 9186 transitions. [2018-12-02 06:18:17,262 INFO L276 IsEmpty]: Start isEmpty. Operand 4747 states and 9186 transitions. [2018-12-02 06:18:17,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 783 [2018-12-02 06:18:17,272 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:18:17,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:18:17,637 INFO L134 CoverageAnalysis]: Checked inductivity of 3534 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 3491 trivial. 0 not checked. [2018-12-02 06:18:19,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:18:19,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10913 states to 4814 states and 9403 transitions. [2018-12-02 06:18:19,454 INFO L276 IsEmpty]: Start isEmpty. Operand 4814 states and 9403 transitions. [2018-12-02 06:18:19,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 786 [2018-12-02 06:18:19,464 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:18:19,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:18:19,796 INFO L134 CoverageAnalysis]: Checked inductivity of 3534 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 3491 trivial. 0 not checked. [2018-12-02 06:18:19,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:18:19,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10914 states to 4815 states and 9404 transitions. [2018-12-02 06:18:19,909 INFO L276 IsEmpty]: Start isEmpty. Operand 4815 states and 9404 transitions. [2018-12-02 06:18:19,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 802 [2018-12-02 06:18:19,919 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:18:19,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:18:20,259 INFO L134 CoverageAnalysis]: Checked inductivity of 3764 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 3721 trivial. 0 not checked. [2018-12-02 06:18:20,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:18:20,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10916 states to 4816 states and 9406 transitions. [2018-12-02 06:18:20,371 INFO L276 IsEmpty]: Start isEmpty. Operand 4816 states and 9406 transitions. [2018-12-02 06:18:20,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 795 [2018-12-02 06:18:20,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:18:20,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:18:20,757 INFO L134 CoverageAnalysis]: Checked inductivity of 3571 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 3528 trivial. 0 not checked. [2018-12-02 06:18:20,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:18:20,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10925 states to 4821 states and 9415 transitions. [2018-12-02 06:18:20,871 INFO L276 IsEmpty]: Start isEmpty. Operand 4821 states and 9415 transitions. [2018-12-02 06:18:20,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 977 [2018-12-02 06:18:20,882 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:18:20,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:18:21,304 INFO L134 CoverageAnalysis]: Checked inductivity of 7670 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 7627 trivial. 0 not checked. [2018-12-02 06:18:21,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:18:21,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10932 states to 4825 states and 9422 transitions. [2018-12-02 06:18:21,423 INFO L276 IsEmpty]: Start isEmpty. Operand 4825 states and 9422 transitions. [2018-12-02 06:18:21,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1144 [2018-12-02 06:18:21,436 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:18:21,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:18:22,022 INFO L134 CoverageAnalysis]: Checked inductivity of 8819 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 8768 trivial. 0 not checked. [2018-12-02 06:18:22,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:18:22,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10936 states to 4828 states and 9426 transitions. [2018-12-02 06:18:22,159 INFO L276 IsEmpty]: Start isEmpty. Operand 4828 states and 9426 transitions. [2018-12-02 06:18:22,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 835 [2018-12-02 06:18:22,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:18:22,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:18:22,540 INFO L134 CoverageAnalysis]: Checked inductivity of 3705 backedges. 11 proven. 42 refuted. 0 times theorem prover too weak. 3652 trivial. 0 not checked. [2018-12-02 06:18:24,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:18:24,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10998 states to 4887 states and 9486 transitions. [2018-12-02 06:18:24,046 INFO L276 IsEmpty]: Start isEmpty. Operand 4887 states and 9486 transitions. [2018-12-02 06:18:24,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1198 [2018-12-02 06:18:24,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:18:24,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:18:24,618 INFO L134 CoverageAnalysis]: Checked inductivity of 9711 backedges. 20 proven. 50 refuted. 0 times theorem prover too weak. 9641 trivial. 0 not checked. [2018-12-02 06:18:24,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:18:24,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10998 states to 4888 states and 9486 transitions. [2018-12-02 06:18:24,742 INFO L276 IsEmpty]: Start isEmpty. Operand 4888 states and 9486 transitions. [2018-12-02 06:18:24,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1229 [2018-12-02 06:18:24,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:18:24,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:18:25,382 INFO L134 CoverageAnalysis]: Checked inductivity of 8507 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 8483 trivial. 0 not checked. [2018-12-02 06:18:25,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:18:25,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11073 states to 2021 states and 3826 transitions. [2018-12-02 06:18:25,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 3826 transitions. [2018-12-02 06:18:25,627 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 06:18:25,627 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 428 iterations. [2018-12-02 06:18:25,635 INFO L779 CodeCheckObserver]: All specifications hold 3 specifications checked. All of them hold [2018-12-02 06:18:29,451 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,454 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,454 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,455 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,455 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,455 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,455 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,455 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,455 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,455 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,455 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,455 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,456 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,456 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,456 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,456 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,456 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,456 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,456 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,456 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,456 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,456 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,457 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,457 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,457 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,457 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,457 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,457 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,457 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,457 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,457 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-02 06:18:29,462 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,462 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,462 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,462 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,462 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,463 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,463 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,463 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,463 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,463 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,463 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,463 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,463 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,463 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,463 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,464 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,464 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,464 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,464 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,464 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,464 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,464 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-02 06:18:29,465 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,465 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,465 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-02 06:18:29,465 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,465 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,465 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,465 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,466 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,466 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,466 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,466 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,466 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,466 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,466 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,466 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,466 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,466 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,467 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,467 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,467 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,467 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,467 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,467 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,467 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,467 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,467 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,467 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,467 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,468 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,468 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-02 06:18:29,468 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-02 06:18:29,468 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,468 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,468 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,469 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,469 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,469 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,469 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,469 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,469 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,469 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,469 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,469 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,469 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,470 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,470 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,470 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,470 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,470 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,470 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-02 06:18:29,470 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,471 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,471 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,471 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,471 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,471 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,471 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,471 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CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,472 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-02 06:18:29,473 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,473 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,473 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,473 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,473 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,473 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,474 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-02 06:18:29,474 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,474 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,474 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,474 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,474 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,475 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,475 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,475 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-02 06:18:29,475 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,475 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,475 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,475 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,475 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,475 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,475 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,476 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:18:29,476 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-02 06:18:29,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 06:18:29 ImpRootNode [2018-12-02 06:18:29,476 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 06:18:29,476 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 06:18:29,476 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 06:18:29,477 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 06:18:29,477 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:15:10" (3/4) ... [2018-12-02 06:18:29,480 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 06:18:29,486 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2018-12-02 06:18:29,486 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_zalloc_coherent [2018-12-02 06:18:29,486 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure GetRecvByte [2018-12-02 06:18:29,486 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_int [2018-12-02 06:18:29,486 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure consume_skb [2018-12-02 06:18:29,486 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2018-12-02 06:18:29,486 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assume [2018-12-02 06:18:29,486 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ResetChip [2018-12-02 06:18:29,486 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_dma_xmit [2018-12-02 06:18:29,486 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_reserve [2018-12-02 06:18:29,486 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_net_close [2018-12-02 06:18:29,486 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2018-12-02 06:18:29,486 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-12-02 06:18:29,486 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_free_attrs [2018-12-02 06:18:29,487 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2018-12-02 06:18:29,487 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure RxCurCount [2018-12-02 06:18:29,487 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-02 06:18:29,487 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2018-12-02 06:18:29,487 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure irda_device_txqueue_empty [2018-12-02 06:18:29,487 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure irda_setup_dma [2018-12-02 06:18:29,487 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure WriteReg [2018-12-02 06:18:29,487 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_tx_start_queue [2018-12-02 06:18:29,487 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_netdev [2018-12-02 06:18:29,487 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetSendPreambleCount [2018-12-02 06:18:29,487 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_xmalloc [2018-12-02 06:18:29,487 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetPulseWidth [2018-12-02 06:18:29,487 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2018-12-02 06:18:29,487 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Tdelay [2018-12-02 06:18:29,487 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_wake_queue [2018-12-02 06:18:29,487 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-12-02 06:18:29,487 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_rx [2018-12-02 06:18:29,487 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CkRxRecv [2018-12-02 06:18:29,487 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2018-12-02 06:18:29,487 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hwreset [2018-12-02 06:18:29,488 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure InitCard [2018-12-02 06:18:29,488 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_dev_set_drvdata [2018-12-02 06:18:29,488 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free [2018-12-02 06:18:29,488 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetTimer [2018-12-02 06:18:29,488 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_filter_err_code [2018-12-02 06:18:29,488 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_byte [2018-12-02 06:18:29,488 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure irda_get_next_speed [2018-12-02 06:18:29,488 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock_irqrestore_73 [2018-12-02 06:18:29,488 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Sdelay [2018-12-02 06:18:29,488 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __release_region [2018-12-02 06:18:29,488 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ActClk [2018-12-02 06:18:29,488 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ClkTx [2018-12-02 06:18:29,488 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ldv_spin_lock [2018-12-02 06:18:29,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_irq [2018-12-02 06:18:29,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure WriteLPCReg [2018-12-02 06:18:29,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2018-12-02 06:18:29,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure capable [2018-12-02 06:18:29,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetBaudRate [2018-12-02 06:18:29,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2018-12-02 06:18:29,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_byte [2018-12-02 06:18:29,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CheckRegBit [2018-12-02 06:18:29,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Wr_Byte [2018-12-02 06:18:29,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_put [2018-12-02 06:18:29,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2018-12-02 06:18:29,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free_netdev [2018-12-02 06:18:29,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure net_ratelimit [2018-12-02 06:18:29,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure request_dma [2018-12-02 06:18:29,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_remove_one [2018-12-02 06:18:29,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetSendByte [2018-12-02 06:18:29,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2018-12-02 06:18:29,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CommonInit [2018-12-02 06:18:29,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetSIR [2018-12-02 06:18:29,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_alloc_skb [2018-12-02 06:18:29,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-12-02 06:18:29,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ReadReg [2018-12-02 06:18:29,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2018-12-02 06:18:29,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2018-12-02 06:18:29,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_change_speed [2018-12-02 06:18:29,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2018-12-02 06:18:29,491 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_open [2018-12-02 06:18:29,491 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_filter_positive_int [2018-12-02 06:18:29,491 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free_irq [2018-12-02 06:18:29,491 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_reset_mac_header [2018-12-02 06:18:29,491 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2018-12-02 06:18:29,491 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_net_open [2018-12-02 06:18:29,491 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure WriteRegBit [2018-12-02 06:18:29,491 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2018-12-02 06:18:29,491 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_change_dongle_speed [2018-12-02 06:18:29,491 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-12-02 06:18:29,491 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ReadLPCReg [2018-12-02 06:18:29,491 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_copy_to_linear_data [2018-12-02 06:18:29,491 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_dma [2018-12-02 06:18:29,491 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock_lock_of_via_ircc_cb [2018-12-02 06:18:29,492 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Wr_Indx [2018-12-02 06:18:29,492 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetMaxRxPacketSize [2018-12-02 06:18:29,492 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_dma_receive [2018-12-02 06:18:29,492 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock_lock_of_via_ircc_cb [2018-12-02 06:18:29,536 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 717 nodes and edges [2018-12-02 06:18:29,543 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 254 nodes and edges [2018-12-02 06:18:29,550 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2018-12-02 06:18:29,557 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-12-02 06:18:29,562 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-02 06:18:29,565 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-02 06:18:29,569 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 06:18:29,573 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 06:18:29,798 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1a192802-1855-4cb7-afb1-59c5154ea571/bin-2019/ukojak/witness.graphml [2018-12-02 06:18:29,798 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 06:18:29,799 INFO L168 Benchmark]: Toolchain (without parser) took 218072.43 ms. Allocated memory was 1.0 GB in the beginning and 4.6 GB in the end (delta: 3.5 GB). Free memory was 939.9 MB in the beginning and 1.3 GB in the end (delta: -327.8 MB). Peak memory consumption was 3.2 GB. Max. memory is 11.5 GB. [2018-12-02 06:18:29,800 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:18:29,800 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2498.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 219.7 MB). Free memory was 939.9 MB in the beginning and 1.1 GB in the end (delta: -191.1 MB). Peak memory consumption was 348.1 MB. Max. memory is 11.5 GB. [2018-12-02 06:18:29,800 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2018-12-02 06:18:29,800 INFO L168 Benchmark]: Boogie Preprocessor took 86.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.3 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. [2018-12-02 06:18:29,800 INFO L168 Benchmark]: RCFGBuilder took 16067.28 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 189.8 MB). Free memory was 1.1 GB in the beginning and 952.0 MB in the end (delta: 123.6 MB). Peak memory consumption was 432.3 MB. Max. memory is 11.5 GB. [2018-12-02 06:18:29,801 INFO L168 Benchmark]: CodeCheck took 198983.25 ms. Allocated memory was 1.4 GB in the beginning and 4.6 GB in the end (delta: 3.1 GB). Free memory was 952.0 MB in the beginning and 1.4 GB in the end (delta: -466.0 MB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. [2018-12-02 06:18:29,801 INFO L168 Benchmark]: Witness Printer took 321.74 ms. Allocated memory is still 4.6 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 150.3 MB). Peak memory consumption was 150.3 MB. Max. memory is 11.5 GB. [2018-12-02 06:18:29,802 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 92 procedures, 1774 locations, 3 error locations. SAFE Result, 195.1s OverallTime, 428 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1911649788 SDtfs, -1055986958 SDslu, -1837874210 SDs, 0 SdLazy, -1865784184 SolverSat, -869974652 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6065.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1941508 GetRequests, 1939268 SyntacticMatches, 1284 SemanticMatches, 956 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 545330 ImplicationChecksByTransitivity, 84.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 4.7s SsaConstructionTime, 17.9s SatisfiabilityAnalysisTime, 32.0s InterpolantComputationTime, 135924 NumberOfCodeBlocks, 135924 NumberOfCodeBlocksAsserted, 427 NumberOfCheckSat, 135497 ConstructedInterpolants, 0 QuantifiedInterpolants, 86287940 SizeOfPredicates, 88 NumberOfNonLiveVariables, 88098 ConjunctsInSsa, 218 ConjunctsInUnsatCore, 427 InterpolantComputations, 41 PerfectInterpolantSequences, 496921/505530 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 12302]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12326]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12338]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 7638]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10237]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6564]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8527]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6257]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7145]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9847]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9878]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8747]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6213]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6752]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6034]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6325]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7269]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9975]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10082]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6564]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7026]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7638]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7591]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9580]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9310]: Loop Invariant Derived loop invariant: 2 == ldv_spin_lock_of_via_ircc_cb - InvariantResult [Line: 6377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6246]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9754]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6752]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5979]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6721]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6752]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9776]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7755]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10012]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8113]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10189]: Loop Invariant Derived loop invariant: 2 == ldv_spin_lock_of_via_ircc_cb - InvariantResult [Line: 12370]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10173]: Loop Invariant Derived loop invariant: 1 == ldv_spin_lock_of_via_ircc_cb - InvariantResult [Line: 10372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6995]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6564]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9887]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7698]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7852]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8198]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10247]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7591]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7029]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6995]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8649]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6325]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5800]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8473]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10149]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7029]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8556]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7391]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12459]: Loop Invariant Derived loop invariant: 1 == ldv_spin_lock_of_via_ircc_cb - InvariantResult [Line: 10159]: Loop Invariant Derived loop invariant: 2 == ldv_spin_lock_of_via_ircc_cb - InvariantResult [Line: 6721]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9796]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6909]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6721]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6564]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6832]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6190]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7606]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7055]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10062]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8150]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9310]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10007]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9344]: Loop Invariant Derived loop invariant: 2 == ldv_spin_lock_of_via_ircc_cb - InvariantResult [Line: 8237]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10406]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6909]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10362]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9428]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6374]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7145]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9825]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6166]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10414]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12432]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6832]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8568]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10203]: Loop Invariant Derived loop invariant: 1 == ldv_spin_lock_of_via_ircc_cb - InvariantResult [Line: 9124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6934]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8146]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9319]: Loop Invariant Derived loop invariant: 2 == ldv_spin_lock_of_via_ircc_cb - InvariantResult [Line: 6147]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8774]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8814]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6934]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9311]: Loop Invariant Derived loop invariant: 2 == ldv_spin_lock_of_via_ircc_cb - InvariantResult [Line: 6561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9825]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7591]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12353]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8142]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7788]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9310]: Loop Invariant Derived loop invariant: 2 == ldv_spin_lock_of_via_ircc_cb * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2498.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 219.7 MB). Free memory was 939.9 MB in the beginning and 1.1 GB in the end (delta: -191.1 MB). Peak memory consumption was 348.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 111.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 86.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.3 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 16067.28 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 189.8 MB). Free memory was 1.1 GB in the beginning and 952.0 MB in the end (delta: 123.6 MB). Peak memory consumption was 432.3 MB. Max. memory is 11.5 GB. * CodeCheck took 198983.25 ms. Allocated memory was 1.4 GB in the beginning and 4.6 GB in the end (delta: 3.1 GB). Free memory was 952.0 MB in the beginning and 1.4 GB in the end (delta: -466.0 MB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. * Witness Printer took 321.74 ms. Allocated memory is still 4.6 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 150.3 MB). Peak memory consumption was 150.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...