./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-staging-et131x-et131x.ko_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0a4a4110-28be-4be0-929d-c44084c86854/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0a4a4110-28be-4be0-929d-c44084c86854/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0a4a4110-28be-4be0-929d-c44084c86854/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0a4a4110-28be-4be0-929d-c44084c86854/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-staging-et131x-et131x.ko_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0a4a4110-28be-4be0-929d-c44084c86854/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0a4a4110-28be-4be0-929d-c44084c86854/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 3f1466aeb8d1f677c2ed68059824aeac4171e639 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 19:35:51,682 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 19:35:51,683 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 19:35:51,689 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 19:35:51,689 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 19:35:51,690 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 19:35:51,690 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 19:35:51,691 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 19:35:51,692 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 19:35:51,692 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 19:35:51,693 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 19:35:51,693 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 19:35:51,693 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 19:35:51,694 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 19:35:51,694 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 19:35:51,695 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 19:35:51,695 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 19:35:51,696 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 19:35:51,697 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 19:35:51,697 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 19:35:51,698 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 19:35:51,698 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 19:35:51,699 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 19:35:51,700 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 19:35:51,700 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 19:35:51,700 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 19:35:51,701 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 19:35:51,701 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 19:35:51,701 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 19:35:51,702 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 19:35:51,702 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 19:35:51,702 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 19:35:51,702 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 19:35:51,702 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 19:35:51,703 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 19:35:51,703 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 19:35:51,703 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0a4a4110-28be-4be0-929d-c44084c86854/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-08 19:35:51,711 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 19:35:51,711 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 19:35:51,711 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 19:35:51,711 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 19:35:51,712 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 19:35:51,712 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 19:35:51,712 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 19:35:51,712 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 19:35:51,712 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 19:35:51,712 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 19:35:51,712 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 19:35:51,713 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 19:35:51,713 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 19:35:51,713 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 19:35:51,713 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 19:35:51,713 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 19:35:51,713 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 19:35:51,713 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 19:35:51,713 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 19:35:51,714 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 19:35:51,714 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 19:35:51,714 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 19:35:51,714 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 19:35:51,714 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 19:35:51,714 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 19:35:51,714 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 19:35:51,715 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-08 19:35:51,715 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_0a4a4110-28be-4be0-929d-c44084c86854/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 -> 3f1466aeb8d1f677c2ed68059824aeac4171e639 [2018-12-08 19:35:51,732 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 19:35:51,739 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 19:35:51,740 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 19:35:51,741 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 19:35:51,741 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 19:35:51,742 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0a4a4110-28be-4be0-929d-c44084c86854/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-staging-et131x-et131x.ko_true-unreach-call.cil.out.i [2018-12-08 19:35:51,782 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0a4a4110-28be-4be0-929d-c44084c86854/bin-2019/ukojak/data/51cefa245/95c864d7b54f49338bb0f3b098ba7ef1/FLAG85b94b57e [2018-12-08 19:35:52,366 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 19:35:52,366 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0a4a4110-28be-4be0-929d-c44084c86854/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-staging-et131x-et131x.ko_true-unreach-call.cil.out.i [2018-12-08 19:35:52,385 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0a4a4110-28be-4be0-929d-c44084c86854/bin-2019/ukojak/data/51cefa245/95c864d7b54f49338bb0f3b098ba7ef1/FLAG85b94b57e [2018-12-08 19:35:52,771 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0a4a4110-28be-4be0-929d-c44084c86854/bin-2019/ukojak/data/51cefa245/95c864d7b54f49338bb0f3b098ba7ef1 [2018-12-08 19:35:52,775 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 19:35:52,778 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 19:35:52,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 19:35:52,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 19:35:52,784 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 19:35:52,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:35:52" (1/1) ... [2018-12-08 19:35:52,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@288d849a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:35:52, skipping insertion in model container [2018-12-08 19:35:52,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:35:52" (1/1) ... [2018-12-08 19:35:52,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 19:35:52,867 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 19:35:54,214 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 19:35:54,230 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 19:35:54,424 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 19:35:54,648 INFO L195 MainTranslator]: Completed translation [2018-12-08 19:35:54,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:35:54 WrapperNode [2018-12-08 19:35:54,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 19:35:54,649 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 19:35:54,649 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 19:35:54,649 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 19:35:54,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:35:54" (1/1) ... [2018-12-08 19:35:54,700 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:35:54" (1/1) ... [2018-12-08 19:35:54,790 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 19:35:54,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 19:35:54,791 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 19:35:54,791 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 19:35:54,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:35:54" (1/1) ... [2018-12-08 19:35:54,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:35:54" (1/1) ... [2018-12-08 19:35:54,807 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:35:54" (1/1) ... [2018-12-08 19:35:54,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:35:54" (1/1) ... [2018-12-08 19:35:54,844 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:35:54" (1/1) ... [2018-12-08 19:35:54,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:35:54" (1/1) ... [2018-12-08 19:35:54,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:35:54" (1/1) ... [2018-12-08 19:35:54,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 19:35:54,872 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 19:35:54,872 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 19:35:54,872 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 19:35:54,873 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:35:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a4a4110-28be-4be0-929d-c44084c86854/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 [2018-12-08 19:35:54,906 INFO L130 BoogieDeclarations]: Found specification of procedure et131x_adapter_memory_alloc [2018-12-08 19:35:54,906 INFO L138 BoogieDeclarations]: Found implementation of procedure et131x_adapter_memory_alloc [2018-12-08 19:35:54,906 INFO L130 BoogieDeclarations]: Found specification of procedure ET1310_PhySpeedSelect [2018-12-08 19:35:54,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ET1310_PhySpeedSelect [2018-12-08 19:35:54,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-08 19:35:54,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-08 19:35:54,906 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2018-12-08 19:35:54,906 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2018-12-08 19:35:54,906 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-08 19:35:54,906 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-08 19:35:54,906 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2018-12-08 19:35:54,906 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2018-12-08 19:35:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2018-12-08 19:35:54,907 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2018-12-08 19:35:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-08 19:35:54,907 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-08 19:35:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure SetupDeviceForUnicast [2018-12-08 19:35:54,907 INFO L138 BoogieDeclarations]: Found implementation of procedure SetupDeviceForUnicast [2018-12-08 19:35:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure et131x_adapter_setup [2018-12-08 19:35:54,907 INFO L138 BoogieDeclarations]: Found implementation of procedure et131x_adapter_setup [2018-12-08 19:35:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure ET1310_PhyAccessMiBit [2018-12-08 19:35:54,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ET1310_PhyAccessMiBit [2018-12-08 19:35:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2018-12-08 19:35:54,907 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2018-12-08 19:35:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-08 19:35:54,908 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-08 19:35:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-12-08 19:35:54,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-12-08 19:35:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-12-08 19:35:54,908 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-12-08 19:35:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure et131x_init_send [2018-12-08 19:35:54,908 INFO L138 BoogieDeclarations]: Found implementation of procedure et131x_init_send [2018-12-08 19:35:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure ET1310_PhyAutoNeg [2018-12-08 19:35:54,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ET1310_PhyAutoNeg [2018-12-08 19:35:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-08 19:35:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure ET1310_PhyPowerDown [2018-12-08 19:35:54,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ET1310_PhyPowerDown [2018-12-08 19:35:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure et131x_disable_interrupts [2018-12-08 19:35:54,908 INFO L138 BoogieDeclarations]: Found implementation of procedure et131x_disable_interrupts [2018-12-08 19:35:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure et131x_tx_dma_memory_free [2018-12-08 19:35:54,908 INFO L138 BoogieDeclarations]: Found implementation of procedure et131x_tx_dma_memory_free [2018-12-08 19:35:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-08 19:35:54,909 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-08 19:35:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-12-08 19:35:54,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-12-08 19:35:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 19:35:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2018-12-08 19:35:54,909 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2018-12-08 19:35:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 19:35:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2018-12-08 19:35:54,909 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2018-12-08 19:35:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2018-12-08 19:35:54,909 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2018-12-08 19:35:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure ET1310_PhyAdvertise10BaseT [2018-12-08 19:35:54,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ET1310_PhyAdvertise10BaseT [2018-12-08 19:35:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure ET1310_PhyAdvertise100BaseT [2018-12-08 19:35:54,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ET1310_PhyAdvertise100BaseT [2018-12-08 19:35:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-12-08 19:35:54,910 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2018-12-08 19:35:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure ET1310_PhyDuplexMode [2018-12-08 19:35:54,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ET1310_PhyDuplexMode [2018-12-08 19:35:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-08 19:35:54,910 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-08 19:35:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-12-08 19:35:54,910 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-12-08 19:35:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2018-12-08 19:35:54,910 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2018-12-08 19:35:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-12-08 19:35:54,910 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-12-08 19:35:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure MiWrite [2018-12-08 19:35:54,910 INFO L138 BoogieDeclarations]: Found implementation of procedure MiWrite [2018-12-08 19:35:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-08 19:35:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure ET1310_PhyAdvertise1000BaseT [2018-12-08 19:35:54,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ET1310_PhyAdvertise1000BaseT [2018-12-08 19:35:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2018-12-08 19:35:54,911 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2018-12-08 19:35:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2018-12-08 19:35:54,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2018-12-08 19:35:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-12-08 19:35:54,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2018-12-08 19:35:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-12-08 19:35:54,911 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-12-08 19:35:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-08 19:35:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_wait_ready [2018-12-08 19:35:54,911 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_wait_ready [2018-12-08 19:35:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure PhyMiRead [2018-12-08 19:35:54,911 INFO L138 BoogieDeclarations]: Found implementation of procedure PhyMiRead [2018-12-08 19:35:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure et131x_align_allocated_memory [2018-12-08 19:35:54,911 INFO L138 BoogieDeclarations]: Found implementation of procedure et131x_align_allocated_memory [2018-12-08 19:35:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 19:35:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 19:35:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-12-08 19:35:54,912 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2018-12-08 19:35:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-08 19:35:54,912 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-08 19:35:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure et131x_hwaddr_init [2018-12-08 19:35:54,912 INFO L138 BoogieDeclarations]: Found implementation of procedure et131x_hwaddr_init [2018-12-08 19:35:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2018-12-08 19:35:54,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2018-12-08 19:35:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-08 19:35:54,912 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-08 19:35:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-12-08 19:35:54,912 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-12-08 19:35:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2018-12-08 19:35:54,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2018-12-08 19:35:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 19:35:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2018-12-08 19:35:54,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2018-12-08 19:35:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure et131x_rx_dma_disable [2018-12-08 19:35:54,913 INFO L138 BoogieDeclarations]: Found implementation of procedure et131x_rx_dma_disable [2018-12-08 19:35:54,913 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2018-12-08 19:35:54,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2018-12-08 19:35:54,913 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-12-08 19:35:54,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2018-12-08 19:35:54,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-08 19:35:54,913 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2018-12-08 19:35:54,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2018-12-08 19:35:54,913 INFO L130 BoogieDeclarations]: Found specification of procedure EnablePhyComa [2018-12-08 19:35:54,913 INFO L138 BoogieDeclarations]: Found implementation of procedure EnablePhyComa [2018-12-08 19:35:54,913 INFO L130 BoogieDeclarations]: Found specification of procedure et131x_soft_reset [2018-12-08 19:35:54,913 INFO L138 BoogieDeclarations]: Found implementation of procedure et131x_soft_reset [2018-12-08 19:35:54,913 INFO L130 BoogieDeclarations]: Found specification of procedure et131x_rx_dma_memory_free [2018-12-08 19:35:54,913 INFO L138 BoogieDeclarations]: Found implementation of procedure et131x_rx_dma_memory_free [2018-12-08 19:35:54,913 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-12-08 19:35:54,913 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2018-12-08 19:35:54,913 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2018-12-08 19:35:54,913 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2018-12-08 19:35:54,914 INFO L130 BoogieDeclarations]: Found specification of procedure et131x_enable_interrupts [2018-12-08 19:35:54,914 INFO L138 BoogieDeclarations]: Found implementation of procedure et131x_enable_interrupts [2018-12-08 19:35:54,914 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2018-12-08 19:35:54,914 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2018-12-08 19:35:54,914 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2018-12-08 19:35:54,914 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2018-12-08 19:35:54,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 19:35:54,914 INFO L130 BoogieDeclarations]: Found specification of procedure et131x_adapter_memory_free [2018-12-08 19:35:54,914 INFO L138 BoogieDeclarations]: Found implementation of procedure et131x_adapter_memory_free [2018-12-08 19:35:54,914 INFO L130 BoogieDeclarations]: Found specification of procedure SetupDeviceForMulticast [2018-12-08 19:35:54,914 INFO L138 BoogieDeclarations]: Found implementation of procedure SetupDeviceForMulticast [2018-12-08 19:35:54,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 19:35:54,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 19:35:55,958 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 19:35:55,958 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-08 19:35:55,976 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 19:35:55,976 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-08 19:35:56,862 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 19:35:56,863 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-08 19:35:56,938 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 19:35:56,939 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-08 19:35:58,460 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 19:35:58,460 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-08 19:36:23,059 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 19:36:23,059 INFO L280 CfgBuilder]: Removed 154 assue(true) statements. [2018-12-08 19:36:23,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:36:23 BoogieIcfgContainer [2018-12-08 19:36:23,060 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 19:36:23,060 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 19:36:23,060 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 19:36:23,066 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 19:36:23,066 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:36:23" (1/1) ... [2018-12-08 19:36:23,073 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 19:36:23,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:23,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 1011 states and 1499 transitions. [2018-12-08 19:36:23,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1499 transitions. [2018-12-08 19:36:23,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-08 19:36:23,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:23,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:23,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:36:23,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:23,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 1011 states and 1498 transitions. [2018-12-08 19:36:23,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1498 transitions. [2018-12-08 19:36:23,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 19:36:23,553 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:23,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:23,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:36:23,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:23,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 1015 states and 1508 transitions. [2018-12-08 19:36:23,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1508 transitions. [2018-12-08 19:36:23,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-08 19:36:23,620 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:23,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:23,665 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:36:23,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:23,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 1020 states and 1517 transitions. [2018-12-08 19:36:23,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1517 transitions. [2018-12-08 19:36:23,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-08 19:36:23,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:23,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:23,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:36:23,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:23,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1026 states and 1526 transitions. [2018-12-08 19:36:23,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1526 transitions. [2018-12-08 19:36:23,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-08 19:36:23,991 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:24,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:24,027 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 19:36:24,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:24,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 1027 states and 1528 transitions. [2018-12-08 19:36:24,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1528 transitions. [2018-12-08 19:36:24,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-08 19:36:24,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:24,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:24,068 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:36:24,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:24,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 1028 states and 1528 transitions. [2018-12-08 19:36:24,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1528 transitions. [2018-12-08 19:36:24,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-08 19:36:24,088 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:24,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:24,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:36:24,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:24,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 1031 states and 1534 transitions. [2018-12-08 19:36:24,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1534 transitions. [2018-12-08 19:36:24,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 19:36:24,153 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:24,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:24,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:36:24,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:24,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 1032 states and 1535 transitions. [2018-12-08 19:36:24,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1535 transitions. [2018-12-08 19:36:24,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-08 19:36:24,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:24,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:24,293 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 19:36:24,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:24,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 1033 states and 1536 transitions. [2018-12-08 19:36:24,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1536 transitions. [2018-12-08 19:36:24,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 19:36:24,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:24,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:24,349 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 19:36:24,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:24,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 1039 states and 1549 transitions. [2018-12-08 19:36:24,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1549 transitions. [2018-12-08 19:36:24,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 19:36:24,361 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:24,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:24,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:36:24,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:24,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 1041 states and 1556 transitions. [2018-12-08 19:36:24,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1556 transitions. [2018-12-08 19:36:24,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-08 19:36:24,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:24,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:24,458 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 19:36:24,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:24,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 1042 states and 1557 transitions. [2018-12-08 19:36:24,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1557 transitions. [2018-12-08 19:36:24,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 19:36:24,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:24,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:24,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 19:36:24,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:24,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1043 states and 1558 transitions. [2018-12-08 19:36:24,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1558 transitions. [2018-12-08 19:36:24,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-08 19:36:24,518 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:24,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:24,560 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 19:36:24,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:24,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 1044 states and 1559 transitions. [2018-12-08 19:36:24,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1559 transitions. [2018-12-08 19:36:24,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-08 19:36:24,569 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:24,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:24,608 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 19:36:24,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:24,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 1050 states and 1572 transitions. [2018-12-08 19:36:24,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1572 transitions. [2018-12-08 19:36:24,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-08 19:36:24,622 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:24,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:24,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:36:24,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:24,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1054 states and 1578 transitions. [2018-12-08 19:36:24,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1578 transitions. [2018-12-08 19:36:24,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-08 19:36:24,679 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:24,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:24,717 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 19:36:24,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:24,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 1055 states and 1579 transitions. [2018-12-08 19:36:24,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1579 transitions. [2018-12-08 19:36:24,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-08 19:36:24,725 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:24,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:24,763 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 19:36:24,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:24,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1056 states and 1580 transitions. [2018-12-08 19:36:24,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1580 transitions. [2018-12-08 19:36:24,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-08 19:36:24,771 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:24,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:24,809 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 19:36:24,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:24,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1057 states and 1581 transitions. [2018-12-08 19:36:24,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1581 transitions. [2018-12-08 19:36:24,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-08 19:36:24,817 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:24,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:24,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 19:36:24,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:24,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 1060 states and 1585 transitions. [2018-12-08 19:36:24,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1585 transitions. [2018-12-08 19:36:24,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-08 19:36:24,866 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:24,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:24,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:36:24,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:24,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 1064 states and 1590 transitions. [2018-12-08 19:36:24,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1590 transitions. [2018-12-08 19:36:24,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-08 19:36:24,922 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:24,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:24,974 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 19:36:24,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:24,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1066 states and 1593 transitions. [2018-12-08 19:36:24,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1593 transitions. [2018-12-08 19:36:24,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-08 19:36:24,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:25,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:25,038 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 19:36:25,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:25,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1068 states and 1596 transitions. [2018-12-08 19:36:25,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1596 transitions. [2018-12-08 19:36:25,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-08 19:36:25,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:25,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:25,119 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-12-08 19:36:25,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:25,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1096 states and 1637 transitions. [2018-12-08 19:36:25,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1637 transitions. [2018-12-08 19:36:25,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-08 19:36:25,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:25,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:25,234 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-08 19:36:25,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:25,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1124 states and 1678 transitions. [2018-12-08 19:36:25,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1678 transitions. [2018-12-08 19:36:25,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-08 19:36:25,322 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:25,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:25,413 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-12-08 19:36:25,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:25,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1170 states and 1765 transitions. [2018-12-08 19:36:25,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1765 transitions. [2018-12-08 19:36:25,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-08 19:36:25,505 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:25,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:25,623 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-12-08 19:36:25,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:25,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 1172 states and 1767 transitions. [2018-12-08 19:36:25,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1767 transitions. [2018-12-08 19:36:25,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-08 19:36:25,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:25,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:25,725 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-12-08 19:36:25,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:25,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 1176 states and 1774 transitions. [2018-12-08 19:36:25,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1774 transitions. [2018-12-08 19:36:25,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-08 19:36:25,736 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:25,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:25,814 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-12-08 19:36:25,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:25,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1179 states and 1778 transitions. [2018-12-08 19:36:25,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1778 transitions. [2018-12-08 19:36:25,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-08 19:36:25,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:25,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:25,915 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-12-08 19:36:25,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:25,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 1180 states and 1780 transitions. [2018-12-08 19:36:25,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1780 transitions. [2018-12-08 19:36:25,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-08 19:36:25,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:25,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:26,040 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-12-08 19:36:26,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:26,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1183 states and 1785 transitions. [2018-12-08 19:36:26,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1785 transitions. [2018-12-08 19:36:26,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-08 19:36:26,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:26,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:26,219 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-12-08 19:36:26,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:26,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1187 states and 1791 transitions. [2018-12-08 19:36:26,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1791 transitions. [2018-12-08 19:36:26,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-08 19:36:26,233 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:26,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:26,308 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-12-08 19:36:26,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:26,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1190 states and 1796 transitions. [2018-12-08 19:36:26,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1796 transitions. [2018-12-08 19:36:26,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-08 19:36:26,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:26,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:26,429 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-12-08 19:36:26,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:26,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1191 states and 1798 transitions. [2018-12-08 19:36:26,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1798 transitions. [2018-12-08 19:36:26,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-08 19:36:26,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:26,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:26,585 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-12-08 19:36:26,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:26,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1194 states and 1801 transitions. [2018-12-08 19:36:26,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1801 transitions. [2018-12-08 19:36:26,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-08 19:36:26,605 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:26,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:26,685 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-12-08 19:36:26,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:26,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1197 states and 1805 transitions. [2018-12-08 19:36:26,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1805 transitions. [2018-12-08 19:36:26,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-08 19:36:26,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:26,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:26,794 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-12-08 19:36:26,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:26,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1203 states and 1817 transitions. [2018-12-08 19:36:26,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1817 transitions. [2018-12-08 19:36:26,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-08 19:36:26,947 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:26,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:27,024 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-12-08 19:36:27,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:27,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1206 states and 1821 transitions. [2018-12-08 19:36:27,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1821 transitions. [2018-12-08 19:36:27,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-08 19:36:27,042 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:27,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:27,121 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-12-08 19:36:27,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:27,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1207 states and 1821 transitions. [2018-12-08 19:36:27,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1821 transitions. [2018-12-08 19:36:27,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-08 19:36:27,184 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:27,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:27,333 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-12-08 19:36:27,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:27,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1211 states and 1830 transitions. [2018-12-08 19:36:27,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1830 transitions. [2018-12-08 19:36:27,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-08 19:36:27,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:27,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:27,678 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-12-08 19:36:27,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:27,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1214 states and 1834 transitions. [2018-12-08 19:36:27,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1834 transitions. [2018-12-08 19:36:27,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-08 19:36:27,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:27,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:27,863 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-08 19:36:28,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:28,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 1216 states and 1836 transitions. [2018-12-08 19:36:28,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1836 transitions. [2018-12-08 19:36:28,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-08 19:36:28,140 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:28,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:28,217 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2018-12-08 19:36:28,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:28,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1221 states and 1844 transitions. [2018-12-08 19:36:28,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1844 transitions. [2018-12-08 19:36:28,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-08 19:36:28,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:28,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:28,340 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-12-08 19:36:28,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:28,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 1222 states and 1846 transitions. [2018-12-08 19:36:28,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1846 transitions. [2018-12-08 19:36:28,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-08 19:36:28,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:28,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:28,587 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-12-08 19:36:28,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:28,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1227 states and 1853 transitions. [2018-12-08 19:36:28,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1853 transitions. [2018-12-08 19:36:28,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-08 19:36:28,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:28,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:28,702 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-12-08 19:36:28,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:28,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1228 states and 1853 transitions. [2018-12-08 19:36:28,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1853 transitions. [2018-12-08 19:36:28,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-08 19:36:28,758 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:28,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:28,867 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-12-08 19:36:28,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:28,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1229 states and 1855 transitions. [2018-12-08 19:36:28,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1855 transitions. [2018-12-08 19:36:28,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-08 19:36:28,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:28,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:28,994 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-12-08 19:36:29,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:29,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1231 states and 1857 transitions. [2018-12-08 19:36:29,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1857 transitions. [2018-12-08 19:36:29,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-08 19:36:29,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:29,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:29,114 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-12-08 19:36:29,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:29,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1237 states and 1873 transitions. [2018-12-08 19:36:29,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1873 transitions. [2018-12-08 19:36:29,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-08 19:36:29,279 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:29,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:29,382 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-08 19:36:29,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:29,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1241 states and 1879 transitions. [2018-12-08 19:36:29,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1879 transitions. [2018-12-08 19:36:29,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-08 19:36:29,396 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:29,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:29,469 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-08 19:36:29,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:29,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1243 states and 1881 transitions. [2018-12-08 19:36:29,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1881 transitions. [2018-12-08 19:36:29,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-08 19:36:29,485 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:29,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:29,556 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-12-08 19:36:29,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:29,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1246 states and 1885 transitions. [2018-12-08 19:36:29,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1885 transitions. [2018-12-08 19:36:29,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-08 19:36:29,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:29,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:29,888 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 19:36:29,915 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-12-08 19:36:30,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:30,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 1307 states and 2228 transitions. [2018-12-08 19:36:30,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 2228 transitions. [2018-12-08 19:36:30,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-08 19:36:30,108 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:30,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:30,213 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-12-08 19:36:30,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:30,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 1317 states and 2247 transitions. [2018-12-08 19:36:30,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2247 transitions. [2018-12-08 19:36:30,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-08 19:36:30,450 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:30,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:30,533 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-12-08 19:36:30,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:30,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1329 states and 2272 transitions. [2018-12-08 19:36:30,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 2272 transitions. [2018-12-08 19:36:30,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-08 19:36:30,561 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:30,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:30,677 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-12-08 19:36:31,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:31,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1345 states and 2308 transitions. [2018-12-08 19:36:31,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2308 transitions. [2018-12-08 19:36:31,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-08 19:36:31,445 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:31,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:31,598 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-12-08 19:36:31,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:31,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1347 states and 2312 transitions. [2018-12-08 19:36:31,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2312 transitions. [2018-12-08 19:36:31,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-08 19:36:31,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:32,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:32,140 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-12-08 19:36:32,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:32,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1349 states and 2314 transitions. [2018-12-08 19:36:32,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2314 transitions. [2018-12-08 19:36:32,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-08 19:36:32,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:32,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:32,429 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-12-08 19:36:32,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:32,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 1354 states and 2324 transitions. [2018-12-08 19:36:32,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 2324 transitions. [2018-12-08 19:36:32,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-08 19:36:32,818 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:32,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:32,891 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-12-08 19:36:32,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:32,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 1357 states and 2328 transitions. [2018-12-08 19:36:32,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2328 transitions. [2018-12-08 19:36:32,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-08 19:36:32,913 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:32,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:32,990 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-12-08 19:36:32,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:33,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1359 states and 2330 transitions. [2018-12-08 19:36:33,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2330 transitions. [2018-12-08 19:36:33,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-08 19:36:33,002 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:33,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:33,071 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-08 19:36:33,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:33,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 1362 states and 2333 transitions. [2018-12-08 19:36:33,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 2333 transitions. [2018-12-08 19:36:33,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-08 19:36:33,250 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:33,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:33,368 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-12-08 19:36:33,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:33,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 1363 states and 2334 transitions. [2018-12-08 19:36:33,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 2334 transitions. [2018-12-08 19:36:33,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-08 19:36:33,469 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:33,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:33,553 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-12-08 19:36:33,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:33,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 1364 states and 2336 transitions. [2018-12-08 19:36:33,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2336 transitions. [2018-12-08 19:36:33,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-08 19:36:33,722 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:33,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:33,808 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-12-08 19:36:33,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:33,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1365 states and 2337 transitions. [2018-12-08 19:36:33,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2337 transitions. [2018-12-08 19:36:33,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-08 19:36:33,908 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:33,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:33,983 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-12-08 19:36:34,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:34,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 1365 states and 2336 transitions. [2018-12-08 19:36:34,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2336 transitions. [2018-12-08 19:36:34,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-08 19:36:34,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:34,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:34,275 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-12-08 19:36:34,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:34,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 1367 states and 2339 transitions. [2018-12-08 19:36:34,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 2339 transitions. [2018-12-08 19:36:34,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-08 19:36:34,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:34,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:34,374 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-12-08 19:36:34,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:34,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 1369 states and 2341 transitions. [2018-12-08 19:36:34,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2341 transitions. [2018-12-08 19:36:34,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-08 19:36:34,388 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:34,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:34,479 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-12-08 19:36:34,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:34,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 1372 states and 2344 transitions. [2018-12-08 19:36:34,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 2344 transitions. [2018-12-08 19:36:34,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1370 [2018-12-08 19:36:34,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:35,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:35,510 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 19:36:36,374 INFO L134 CoverageAnalysis]: Checked inductivity of 47590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47590 trivial. 0 not checked. [2018-12-08 19:36:37,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:37,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2787 states to 1673 states and 2747 transitions. [2018-12-08 19:36:37,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2747 transitions. [2018-12-08 19:36:37,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1370 [2018-12-08 19:36:37,128 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:37,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:37,917 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 19:36:38,839 INFO L134 CoverageAnalysis]: Checked inductivity of 47590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47590 trivial. 0 not checked. [2018-12-08 19:36:38,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:38,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1680 states and 2749 transitions. [2018-12-08 19:36:38,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2749 transitions. [2018-12-08 19:36:38,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1385 [2018-12-08 19:36:38,937 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:39,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:39,707 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 19:36:40,475 INFO L134 CoverageAnalysis]: Checked inductivity of 47612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47612 trivial. 0 not checked. [2018-12-08 19:36:40,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:40,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 1690 states and 2755 transitions. [2018-12-08 19:36:40,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 2755 transitions. [2018-12-08 19:36:40,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1427 [2018-12-08 19:36:40,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:41,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:41,316 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 19:36:42,204 INFO L134 CoverageAnalysis]: Checked inductivity of 47596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47596 trivial. 0 not checked. [2018-12-08 19:36:42,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:42,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 1364 states and 2249 transitions. [2018-12-08 19:36:42,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2249 transitions. [2018-12-08 19:36:42,282 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 19:36:42,282 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 74 iterations. [2018-12-08 19:36:42,292 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 19:36:42,723 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,725 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,725 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,725 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,725 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,725 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,725 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,725 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,726 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,726 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,726 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,726 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,726 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,726 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,726 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,726 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,726 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,726 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,726 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,726 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,726 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,726 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,726 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,726 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,726 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,726 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,726 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,727 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,727 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,727 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,727 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,727 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,727 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,727 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,727 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,727 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,727 INFO L583 CodeCheckObserver]: 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[2018-12-08 19:36:42,734 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,734 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,735 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,735 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,735 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,735 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,735 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,735 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,735 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,735 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,735 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,735 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,735 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CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,737 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,737 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,737 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,737 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,737 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,737 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,737 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,737 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:42,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 07:36:42 ImpRootNode [2018-12-08 19:36:42,738 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 19:36:42,738 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 19:36:42,738 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 19:36:42,738 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 19:36:42,739 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:36:23" (3/4) ... [2018-12-08 19:36:42,741 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 19:36:42,745 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2018-12-08 19:36:42,746 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_dword [2018-12-08 19:36:42,746 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2018-12-08 19:36:42,746 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure et131x_adapter_memory_alloc [2018-12-08 19:36:42,746 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kmalloc [2018-12-08 19:36:42,746 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_empty [2018-12-08 19:36:42,746 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2018-12-08 19:36:42,746 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ET1310_PhySpeedSelect [2018-12-08 19:36:42,746 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_dword [2018-12-08 19:36:42,746 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2018-12-08 19:36:42,746 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure et131x_init_send [2018-12-08 19:36:42,746 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eeprom_wait_ready [2018-12-08 19:36:42,746 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PhyMiRead [2018-12-08 19:36:42,746 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure et131x_align_allocated_memory [2018-12-08 19:36:42,746 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_release_regions [2018-12-08 19:36:42,746 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ET1310_PhyAutoNeg [2018-12-08 19:36:42,746 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-08 19:36:42,746 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_netdev [2018-12-08 19:36:42,746 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ET1310_PhyPowerDown [2018-12-08 19:36:42,746 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-12-08 19:36:42,746 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure EnablePhyComa [2018-12-08 19:36:42,746 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure et131x_soft_reset [2018-12-08 19:36:42,746 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure et131x_disable_interrupts [2018-12-08 19:36:42,746 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_off [2018-12-08 19:36:42,747 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure et131x_rx_dma_memory_free [2018-12-08 19:36:42,747 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure et131x_hwaddr_init [2018-12-08 19:36:42,747 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure et131x_tx_dma_memory_free [2018-12-08 19:36:42,747 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-12-08 19:36:42,747 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_byte [2018-12-08 19:36:42,747 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2018-12-08 19:36:42,747 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_dma_mask [2018-12-08 19:36:42,747 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iounmap [2018-12-08 19:36:42,747 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-12-08 19:36:42,747 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_word [2018-12-08 19:36:42,747 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2018-12-08 19:36:42,747 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_byte [2018-12-08 19:36:42,747 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add_tail [2018-12-08 19:36:42,747 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_free_consistent [2018-12-08 19:36:42,747 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ET1310_PhyAdvertise10BaseT [2018-12-08 19:36:42,747 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ET1310_PhyAdvertise100BaseT [2018-12-08 19:36:42,747 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_disable_device [2018-12-08 19:36:42,747 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_del [2018-12-08 19:36:42,747 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmem_cache_free [2018-12-08 19:36:42,747 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ET1310_PhyDuplexMode [2018-12-08 19:36:42,747 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-12-08 19:36:42,747 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2018-12-08 19:36:42,747 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eeprom_read [2018-12-08 19:36:42,748 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2018-12-08 19:36:42,748 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure et131x_enable_interrupts [2018-12-08 19:36:42,748 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2018-12-08 19:36:42,748 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-12-08 19:36:42,748 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetupDeviceForUnicast [2018-12-08 19:36:42,748 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2018-12-08 19:36:42,748 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure et131x_adapter_memory_free [2018-12-08 19:36:42,748 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure MiWrite [2018-12-08 19:36:42,748 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure et131x_adapter_setup [2018-12-08 19:36:42,748 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ET1310_PhyAccessMiBit [2018-12-08 19:36:42,748 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure et131x_rx_dma_disable [2018-12-08 19:36:42,748 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_alloc_consistent [2018-12-08 19:36:42,748 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetupDeviceForMulticast [2018-12-08 19:36:42,748 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_dev_put [2018-12-08 19:36:42,748 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-12-08 19:36:42,748 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ET1310_PhyAdvertise1000BaseT [2018-12-08 19:36:42,778 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 594 nodes and edges [2018-12-08 19:36:42,782 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 159 nodes and edges [2018-12-08 19:36:42,785 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-12-08 19:36:42,787 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-08 19:36:42,790 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-08 19:36:42,792 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-08 19:36:42,976 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0a4a4110-28be-4be0-929d-c44084c86854/bin-2019/ukojak/witness.graphml [2018-12-08 19:36:42,977 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 19:36:42,977 INFO L168 Benchmark]: Toolchain (without parser) took 50201.33 ms. Allocated memory was 1.0 GB in the beginning and 3.8 GB in the end (delta: 2.8 GB). Free memory was 939.9 MB in the beginning and 3.3 GB in the end (delta: -2.4 GB). Peak memory consumption was 385.0 MB. Max. memory is 11.5 GB. [2018-12-08 19:36:42,978 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-12-08 19:36:42,978 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1869.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 939.9 MB in the beginning and 821.0 MB in the end (delta: 118.9 MB). Peak memory consumption was 307.1 MB. Max. memory is 11.5 GB. [2018-12-08 19:36:42,979 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.51 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 113.8 MB). Free memory was 821.0 MB in the beginning and 1.2 GB in the end (delta: -407.2 MB). Peak memory consumption was 48.9 MB. Max. memory is 11.5 GB. [2018-12-08 19:36:42,979 INFO L168 Benchmark]: Boogie Preprocessor took 81.50 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2018-12-08 19:36:42,979 INFO L168 Benchmark]: RCFGBuilder took 28187.27 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 63.4 MB). Free memory was 1.2 GB in the beginning and 986.3 MB in the end (delta: 217.9 MB). Peak memory consumption was 503.4 MB. Max. memory is 11.5 GB. [2018-12-08 19:36:42,980 INFO L168 Benchmark]: CodeCheck took 19677.86 ms. Allocated memory was 1.4 GB in the beginning and 3.8 GB in the end (delta: 2.4 GB). Free memory was 986.3 MB in the beginning and 3.5 GB in the end (delta: -2.5 GB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. [2018-12-08 19:36:42,980 INFO L168 Benchmark]: Witness Printer took 238.71 ms. Allocated memory is still 3.8 GB. Free memory was 3.5 GB in the beginning and 3.3 GB in the end (delta: 174.9 MB). Peak memory consumption was 174.9 MB. Max. memory is 11.5 GB. [2018-12-08 19:36:42,982 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 64 procedures, 1255 locations, 1 error locations. SAFE Result, 19.1s OverallTime, 74 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -659260000 SDtfs, -1981466308 SDslu, 1728135432 SDs, 0 SdLazy, 74562236 SolverSat, -1589001288 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 46.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 97433 GetRequests, 97279 SyntacticMatches, 4 SemanticMatches, 150 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7406 ImplicationChecksByTransitivity, 4.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.1s SsaConstructionTime, 3.8s SatisfiabilityAnalysisTime, 6.6s InterpolantComputationTime, 13729 NumberOfCodeBlocks, 13729 NumberOfCodeBlocksAsserted, 73 NumberOfCheckSat, 13656 ConstructedInterpolants, 0 QuantifiedInterpolants, 25281968 SizeOfPredicates, 0 NumberOfNonLiveVariables, 36689 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 73 InterpolantComputations, 73 PerfectInterpolantSequences, 196707/196707 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: 4998]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 11015]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6077]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6452]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4662]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8987]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9508]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5313]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7112]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5789]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7127]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6034]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4700]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9778]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5991]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9470]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7150]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4644]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9508]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5954]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5545]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5334]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9223]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5064]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7208]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4671]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9181]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5581]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4700]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7291]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7078]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4730]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7098]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4939]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6844]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9243]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7267]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5131]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6946]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9508]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9762]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5067]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6844]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6596]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9201]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6991]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6230]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5318]: 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: 5794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10933]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9762]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9792]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4653]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6596]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4916]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9638]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5948]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6491]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9530]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8274]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5558]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7179]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8982]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7229]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9617]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6715]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9508]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7072]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8926]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9492]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10847]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4835]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4744]: Loop Invariant Derived loop invariant: !(0 == i2c_wack) || !(1 == ldv_module_refcounter) - InvariantResult [Line: 5823]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9052]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5545]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6455]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9052]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6075]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5989]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7179]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6032]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5739]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10929]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8289]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7219]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9036]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5957]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9762]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10954]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9520]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9508]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4939]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5646]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10997]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6844]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8245]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5739]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6844]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6762]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7043]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 1869.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 939.9 MB in the beginning and 821.0 MB in the end (delta: 118.9 MB). Peak memory consumption was 307.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 141.51 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 113.8 MB). Free memory was 821.0 MB in the beginning and 1.2 GB in the end (delta: -407.2 MB). Peak memory consumption was 48.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 81.50 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 28187.27 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 63.4 MB). Free memory was 1.2 GB in the beginning and 986.3 MB in the end (delta: 217.9 MB). Peak memory consumption was 503.4 MB. Max. memory is 11.5 GB. * CodeCheck took 19677.86 ms. Allocated memory was 1.4 GB in the beginning and 3.8 GB in the end (delta: 2.4 GB). Free memory was 986.3 MB in the beginning and 3.5 GB in the end (delta: -2.5 GB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. * Witness Printer took 238.71 ms. Allocated memory is still 3.8 GB. Free memory was 3.5 GB in the beginning and 3.3 GB in the end (delta: 174.9 MB). Peak memory consumption was 174.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...