./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.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_41a9e324-d65c-4552-8f14-35867276fc15/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_41a9e324-d65c-4552-8f14-35867276fc15/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_41a9e324-d65c-4552-8f14-35867276fc15/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_41a9e324-d65c-4552-8f14-35867276fc15/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-staging-et131x-et131x.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_41a9e324-d65c-4552-8f14-35867276fc15/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_41a9e324-d65c-4552-8f14-35867276fc15/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e0f8c4e78c2170621fbf9e92870ca24c008133f1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 22:47:27,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 22:47:27,830 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 22:47:27,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 22:47:27,844 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 22:47:27,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 22:47:27,847 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 22:47:27,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 22:47:27,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 22:47:27,864 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 22:47:27,866 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 22:47:27,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 22:47:27,867 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 22:47:27,869 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 22:47:27,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 22:47:27,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 22:47:27,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 22:47:27,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 22:47:27,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 22:47:27,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 22:47:27,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 22:47:27,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 22:47:27,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 22:47:27,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 22:47:27,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 22:47:27,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 22:47:27,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 22:47:27,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 22:47:27,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 22:47:27,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 22:47:27,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 22:47:27,894 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 22:47:27,895 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 22:47:27,896 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 22:47:27,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 22:47:27,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 22:47:27,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 22:47:27,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 22:47:27,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 22:47:27,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 22:47:27,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 22:47:27,902 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_41a9e324-d65c-4552-8f14-35867276fc15/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-19 22:47:27,929 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 22:47:27,934 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 22:47:27,935 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 22:47:27,935 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 22:47:27,935 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 22:47:27,935 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 22:47:27,936 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 22:47:27,936 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 22:47:27,936 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 22:47:27,936 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 22:47:27,936 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 22:47:27,937 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 22:47:27,937 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 22:47:27,937 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 22:47:27,937 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 22:47:27,937 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 22:47:27,937 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 22:47:27,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 22:47:27,938 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 22:47:27,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 22:47:27,938 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 22:47:27,938 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 22:47:27,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 22:47:27,938 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-19 22:47:27,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 22:47:27,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 22:47:27,939 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 22:47:27,939 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_41a9e324-d65c-4552-8f14-35867276fc15/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0f8c4e78c2170621fbf9e92870ca24c008133f1 [2019-11-19 22:47:28,085 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 22:47:28,095 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 22:47:28,098 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 22:47:28,099 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 22:47:28,099 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 22:47:28,100 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_41a9e324-d65c-4552-8f14-35867276fc15/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-staging-et131x-et131x.ko.cil.out.i [2019-11-19 22:47:28,151 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_41a9e324-d65c-4552-8f14-35867276fc15/bin/ukojak/data/53bfb4411/ebb39fc786f740cfaa76eb41fdd97125/FLAGcc020ffb1 [2019-11-19 22:47:28,889 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 22:47:28,889 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_41a9e324-d65c-4552-8f14-35867276fc15/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-staging-et131x-et131x.ko.cil.out.i [2019-11-19 22:47:28,933 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_41a9e324-d65c-4552-8f14-35867276fc15/bin/ukojak/data/53bfb4411/ebb39fc786f740cfaa76eb41fdd97125/FLAGcc020ffb1 [2019-11-19 22:47:29,119 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_41a9e324-d65c-4552-8f14-35867276fc15/bin/ukojak/data/53bfb4411/ebb39fc786f740cfaa76eb41fdd97125 [2019-11-19 22:47:29,121 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 22:47:29,122 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 22:47:29,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 22:47:29,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 22:47:29,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 22:47:29,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:47:29" (1/1) ... [2019-11-19 22:47:29,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b9324e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:29, skipping insertion in model container [2019-11-19 22:47:29,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:47:29" (1/1) ... [2019-11-19 22:47:29,136 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 22:47:29,314 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 22:47:31,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:47:31,355 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 22:47:31,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:47:32,316 INFO L192 MainTranslator]: Completed translation [2019-11-19 22:47:32,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:32 WrapperNode [2019-11-19 22:47:32,317 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 22:47:32,318 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 22:47:32,318 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 22:47:32,318 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 22:47:32,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:32" (1/1) ... [2019-11-19 22:47:32,431 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:32" (1/1) ... [2019-11-19 22:47:32,578 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 22:47:32,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 22:47:32,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 22:47:32,579 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 22:47:32,588 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:32" (1/1) ... [2019-11-19 22:47:32,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:32" (1/1) ... [2019-11-19 22:47:32,603 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:32" (1/1) ... [2019-11-19 22:47:32,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:32" (1/1) ... [2019-11-19 22:47:32,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:32" (1/1) ... [2019-11-19 22:47:32,729 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:32" (1/1) ... [2019-11-19 22:47:32,763 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:32" (1/1) ... [2019-11-19 22:47:32,792 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 22:47:32,793 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 22:47:32,793 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 22:47:32,793 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 22:47:32,794 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_41a9e324-d65c-4552-8f14-35867276fc15/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 22:47:32,888 INFO L130 BoogieDeclarations]: Found specification of procedure et131x_adapter_memory_alloc [2019-11-19 22:47:32,889 INFO L138 BoogieDeclarations]: Found implementation of procedure et131x_adapter_memory_alloc [2019-11-19 22:47:32,889 INFO L130 BoogieDeclarations]: Found specification of procedure ET1310_PhySpeedSelect [2019-11-19 22:47:32,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ET1310_PhySpeedSelect [2019-11-19 22:47:32,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-19 22:47:32,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-19 22:47:32,891 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-11-19 22:47:32,891 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-11-19 22:47:32,891 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-19 22:47:32,891 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-19 22:47:32,891 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-11-19 22:47:32,892 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-11-19 22:47:32,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-19 22:47:32,893 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-11-19 22:47:32,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-11-19 22:47:32,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-19 22:47:32,893 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-19 22:47:32,893 INFO L130 BoogieDeclarations]: Found specification of procedure SetupDeviceForUnicast [2019-11-19 22:47:32,894 INFO L138 BoogieDeclarations]: Found implementation of procedure SetupDeviceForUnicast [2019-11-19 22:47:32,894 INFO L130 BoogieDeclarations]: Found specification of procedure et131x_adapter_setup [2019-11-19 22:47:32,894 INFO L138 BoogieDeclarations]: Found implementation of procedure et131x_adapter_setup [2019-11-19 22:47:32,894 INFO L130 BoogieDeclarations]: Found specification of procedure ET1310_PhyAccessMiBit [2019-11-19 22:47:32,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ET1310_PhyAccessMiBit [2019-11-19 22:47:32,895 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-11-19 22:47:32,895 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-11-19 22:47:32,895 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-19 22:47:32,896 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-19 22:47:32,896 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-19 22:47:32,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-19 22:47:32,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 22:47:32,896 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-19 22:47:32,896 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-19 22:47:32,897 INFO L130 BoogieDeclarations]: Found specification of procedure et131x_init_send [2019-11-19 22:47:32,897 INFO L138 BoogieDeclarations]: Found implementation of procedure et131x_init_send [2019-11-19 22:47:32,897 INFO L130 BoogieDeclarations]: Found specification of procedure ET1310_PhyAutoNeg [2019-11-19 22:47:32,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ET1310_PhyAutoNeg [2019-11-19 22:47:32,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-19 22:47:32,897 INFO L130 BoogieDeclarations]: Found specification of procedure ET1310_PhyPowerDown [2019-11-19 22:47:32,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ET1310_PhyPowerDown [2019-11-19 22:47:32,898 INFO L130 BoogieDeclarations]: Found specification of procedure et131x_disable_interrupts [2019-11-19 22:47:32,898 INFO L138 BoogieDeclarations]: Found implementation of procedure et131x_disable_interrupts [2019-11-19 22:47:32,898 INFO L130 BoogieDeclarations]: Found specification of procedure et131x_tx_dma_memory_free [2019-11-19 22:47:32,898 INFO L138 BoogieDeclarations]: Found implementation of procedure et131x_tx_dma_memory_free [2019-11-19 22:47:32,898 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-19 22:47:32,898 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-19 22:47:32,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-11-19 22:47:32,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-11-19 22:47:32,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 22:47:32,899 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-11-19 22:47:32,899 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-11-19 22:47:32,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-19 22:47:32,900 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-11-19 22:47:32,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-11-19 22:47:32,900 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-11-19 22:47:32,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-11-19 22:47:32,901 INFO L130 BoogieDeclarations]: Found specification of procedure ET1310_PhyAdvertise10BaseT [2019-11-19 22:47:32,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ET1310_PhyAdvertise10BaseT [2019-11-19 22:47:32,901 INFO L130 BoogieDeclarations]: Found specification of procedure ET1310_PhyAdvertise100BaseT [2019-11-19 22:47:32,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ET1310_PhyAdvertise100BaseT [2019-11-19 22:47:32,901 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-11-19 22:47:32,901 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-11-19 22:47:32,902 INFO L130 BoogieDeclarations]: Found specification of procedure ET1310_PhyDuplexMode [2019-11-19 22:47:32,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ET1310_PhyDuplexMode [2019-11-19 22:47:32,902 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-19 22:47:32,902 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-19 22:47:32,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-11-19 22:47:32,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-11-19 22:47:32,904 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-11-19 22:47:32,904 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-11-19 22:47:32,905 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2019-11-19 22:47:32,905 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2019-11-19 22:47:32,905 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-11-19 22:47:32,905 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-11-19 22:47:32,906 INFO L130 BoogieDeclarations]: Found specification of procedure MiWrite [2019-11-19 22:47:32,906 INFO L138 BoogieDeclarations]: Found implementation of procedure MiWrite [2019-11-19 22:47:32,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-19 22:47:32,906 INFO L130 BoogieDeclarations]: Found specification of procedure ET1310_PhyAdvertise1000BaseT [2019-11-19 22:47:32,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ET1310_PhyAdvertise1000BaseT [2019-11-19 22:47:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-11-19 22:47:32,907 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-11-19 22:47:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-11-19 22:47:32,907 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-11-19 22:47:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-19 22:47:32,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-19 22:47:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-11-19 22:47:32,908 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-11-19 22:47:32,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-19 22:47:32,908 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_wait_ready [2019-11-19 22:47:32,908 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_wait_ready [2019-11-19 22:47:32,908 INFO L130 BoogieDeclarations]: Found specification of procedure PhyMiRead [2019-11-19 22:47:32,908 INFO L138 BoogieDeclarations]: Found implementation of procedure PhyMiRead [2019-11-19 22:47:32,909 INFO L130 BoogieDeclarations]: Found specification of procedure et131x_align_allocated_memory [2019-11-19 22:47:32,909 INFO L138 BoogieDeclarations]: Found implementation of procedure et131x_align_allocated_memory [2019-11-19 22:47:32,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-19 22:47:32,909 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-11-19 22:47:32,909 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-11-19 22:47:32,910 INFO L130 BoogieDeclarations]: Found specification of procedure et131x_hwaddr_init [2019-11-19 22:47:32,910 INFO L138 BoogieDeclarations]: Found implementation of procedure et131x_hwaddr_init [2019-11-19 22:47:32,910 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-11-19 22:47:32,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-11-19 22:47:32,910 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-19 22:47:32,911 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-19 22:47:32,911 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-11-19 22:47:32,911 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-11-19 22:47:32,911 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-11-19 22:47:32,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-11-19 22:47:32,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-19 22:47:32,912 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-11-19 22:47:32,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-11-19 22:47:32,912 INFO L130 BoogieDeclarations]: Found specification of procedure et131x_rx_dma_disable [2019-11-19 22:47:32,912 INFO L138 BoogieDeclarations]: Found implementation of procedure et131x_rx_dma_disable [2019-11-19 22:47:32,913 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2019-11-19 22:47:32,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2019-11-19 22:47:32,913 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-11-19 22:47:32,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-11-19 22:47:32,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-19 22:47:32,914 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-11-19 22:47:32,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-11-19 22:47:32,914 INFO L130 BoogieDeclarations]: Found specification of procedure EnablePhyComa [2019-11-19 22:47:32,915 INFO L138 BoogieDeclarations]: Found implementation of procedure EnablePhyComa [2019-11-19 22:47:32,915 INFO L130 BoogieDeclarations]: Found specification of procedure et131x_soft_reset [2019-11-19 22:47:32,916 INFO L138 BoogieDeclarations]: Found implementation of procedure et131x_soft_reset [2019-11-19 22:47:32,916 INFO L130 BoogieDeclarations]: Found specification of procedure et131x_rx_dma_memory_free [2019-11-19 22:47:32,916 INFO L138 BoogieDeclarations]: Found implementation of procedure et131x_rx_dma_memory_free [2019-11-19 22:47:32,916 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-11-19 22:47:32,917 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-11-19 22:47:32,917 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2019-11-19 22:47:32,920 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2019-11-19 22:47:32,920 INFO L130 BoogieDeclarations]: Found specification of procedure et131x_enable_interrupts [2019-11-19 22:47:32,920 INFO L138 BoogieDeclarations]: Found implementation of procedure et131x_enable_interrupts [2019-11-19 22:47:32,920 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-11-19 22:47:32,920 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-11-19 22:47:32,921 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-11-19 22:47:32,921 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-11-19 22:47:32,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-19 22:47:32,922 INFO L130 BoogieDeclarations]: Found specification of procedure et131x_adapter_memory_free [2019-11-19 22:47:32,922 INFO L138 BoogieDeclarations]: Found implementation of procedure et131x_adapter_memory_free [2019-11-19 22:47:32,922 INFO L130 BoogieDeclarations]: Found specification of procedure SetupDeviceForMulticast [2019-11-19 22:47:32,922 INFO L138 BoogieDeclarations]: Found implementation of procedure SetupDeviceForMulticast [2019-11-19 22:47:32,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 22:47:32,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 22:47:35,574 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-19 22:47:35,602 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-11-19 22:47:35,602 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-11-19 22:47:35,603 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-19 22:47:35,631 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-11-19 22:47:35,631 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-11-19 22:47:36,959 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-19 22:47:36,990 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !false; [2019-11-19 22:47:36,990 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume false; [2019-11-19 22:47:37,127 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-19 22:47:42,209 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume false; [2019-11-19 22:47:42,209 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !false; [2019-11-19 22:47:42,213 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-19 22:47:42,247 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-11-19 22:47:42,247 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-11-19 22:48:21,443 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 22:48:21,443 INFO L285 CfgBuilder]: Removed 154 assume(true) statements. [2019-11-19 22:48:21,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:48:21 BoogieIcfgContainer [2019-11-19 22:48:21,444 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 22:48:21,444 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 22:48:21,444 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 22:48:21,453 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 22:48:21,454 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:48:21" (1/1) ... [2019-11-19 22:48:21,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:48:21,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:21,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 1005 states and 1492 transitions. [2019-11-19 22:48:21,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1492 transitions. [2019-11-19 22:48:21,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-11-19 22:48:21,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:21,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:22,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:48:24,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:24,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 1005 states and 1491 transitions. [2019-11-19 22:48:24,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1491 transitions. [2019-11-19 22:48:24,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-19 22:48:24,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:24,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:24,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:48:24,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:24,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 1009 states and 1501 transitions. [2019-11-19 22:48:24,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1501 transitions. [2019-11-19 22:48:24,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-19 22:48:24,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:24,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:24,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:48:26,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:26,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 1014 states and 1510 transitions. [2019-11-19 22:48:26,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1510 transitions. [2019-11-19 22:48:26,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-19 22:48:26,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:26,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:26,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:48:26,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:26,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 1020 states and 1519 transitions. [2019-11-19 22:48:26,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1519 transitions. [2019-11-19 22:48:26,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-19 22:48:26,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:26,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:26,712 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 22:48:26,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:26,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 1021 states and 1521 transitions. [2019-11-19 22:48:26,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1521 transitions. [2019-11-19 22:48:26,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-19 22:48:26,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:26,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:26,813 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:48:26,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:26,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 1022 states and 1521 transitions. [2019-11-19 22:48:26,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1521 transitions. [2019-11-19 22:48:26,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-19 22:48:26,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:26,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:26,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:48:26,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:26,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 1025 states and 1527 transitions. [2019-11-19 22:48:26,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1527 transitions. [2019-11-19 22:48:26,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-19 22:48:26,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:27,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:27,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:48:27,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:27,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 1026 states and 1528 transitions. [2019-11-19 22:48:27,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1528 transitions. [2019-11-19 22:48:27,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-19 22:48:27,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:27,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:27,239 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 22:48:27,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:27,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 1027 states and 1529 transitions. [2019-11-19 22:48:27,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1529 transitions. [2019-11-19 22:48:27,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-19 22:48:27,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:27,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:27,401 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 22:48:27,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:27,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 1033 states and 1542 transitions. [2019-11-19 22:48:27,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1542 transitions. [2019-11-19 22:48:27,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-19 22:48:27,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:27,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:27,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:48:27,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:27,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 1035 states and 1549 transitions. [2019-11-19 22:48:27,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1549 transitions. [2019-11-19 22:48:27,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-19 22:48:27,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:27,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:27,790 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 22:48:27,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:27,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1036 states and 1550 transitions. [2019-11-19 22:48:27,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1550 transitions. [2019-11-19 22:48:27,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-19 22:48:27,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:27,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:27,923 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 22:48:27,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:27,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 1037 states and 1551 transitions. [2019-11-19 22:48:27,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1551 transitions. [2019-11-19 22:48:27,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-19 22:48:27,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:27,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:28,056 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 22:48:28,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:28,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 1038 states and 1552 transitions. [2019-11-19 22:48:28,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1552 transitions. [2019-11-19 22:48:28,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-19 22:48:28,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:28,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:28,162 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 22:48:28,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:28,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 1044 states and 1565 transitions. [2019-11-19 22:48:28,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1565 transitions. [2019-11-19 22:48:28,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-19 22:48:28,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:28,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:28,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:48:28,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:28,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 1048 states and 1571 transitions. [2019-11-19 22:48:28,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1571 transitions. [2019-11-19 22:48:28,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-19 22:48:28,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:28,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:28,430 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 22:48:28,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:28,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 1049 states and 1572 transitions. [2019-11-19 22:48:28,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1572 transitions. [2019-11-19 22:48:28,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-19 22:48:28,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:28,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:28,545 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 22:48:28,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:28,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1050 states and 1573 transitions. [2019-11-19 22:48:28,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1573 transitions. [2019-11-19 22:48:28,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-19 22:48:28,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:28,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:28,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:48:28,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:28,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1052 states and 1576 transitions. [2019-11-19 22:48:28,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1576 transitions. [2019-11-19 22:48:28,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-19 22:48:28,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:28,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:28,777 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 22:48:28,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:28,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 1053 states and 1577 transitions. [2019-11-19 22:48:28,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1577 transitions. [2019-11-19 22:48:28,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-19 22:48:28,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:28,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:28,887 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 22:48:28,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:28,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1056 states and 1580 transitions. [2019-11-19 22:48:28,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1580 transitions. [2019-11-19 22:48:28,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-19 22:48:28,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:28,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:29,039 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 22:48:29,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:29,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 1058 states and 1583 transitions. [2019-11-19 22:48:29,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1583 transitions. [2019-11-19 22:48:29,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-19 22:48:29,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:29,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:29,244 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-19 22:48:29,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:29,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 1060 states and 1586 transitions. [2019-11-19 22:48:29,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1586 transitions. [2019-11-19 22:48:29,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-19 22:48:29,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:29,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:29,442 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2019-11-19 22:48:29,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:29,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 1088 states and 1627 transitions. [2019-11-19 22:48:29,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1627 transitions. [2019-11-19 22:48:29,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-19 22:48:29,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:29,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:29,671 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2019-11-19 22:48:29,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:29,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 1116 states and 1668 transitions. [2019-11-19 22:48:29,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1668 transitions. [2019-11-19 22:48:29,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-19 22:48:29,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:29,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:30,223 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-11-19 22:48:30,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:30,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1162 states and 1755 transitions. [2019-11-19 22:48:30,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1755 transitions. [2019-11-19 22:48:30,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-19 22:48:30,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:30,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:30,582 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-11-19 22:48:30,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:30,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 1164 states and 1757 transitions. [2019-11-19 22:48:30,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1757 transitions. [2019-11-19 22:48:30,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-11-19 22:48:30,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:30,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:30,844 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2019-11-19 22:48:31,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:31,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1166 states and 1759 transitions. [2019-11-19 22:48:31,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1759 transitions. [2019-11-19 22:48:31,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-19 22:48:31,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:31,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:31,390 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-11-19 22:48:31,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:31,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1170 states and 1766 transitions. [2019-11-19 22:48:31,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1766 transitions. [2019-11-19 22:48:31,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-11-19 22:48:31,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:31,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:31,639 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-11-19 22:48:31,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:31,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1171 states and 1768 transitions. [2019-11-19 22:48:31,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1768 transitions. [2019-11-19 22:48:31,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-11-19 22:48:31,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:31,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:31,933 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-11-19 22:48:32,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:32,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1174 states and 1773 transitions. [2019-11-19 22:48:32,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1773 transitions. [2019-11-19 22:48:32,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-11-19 22:48:32,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:32,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:32,413 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-11-19 22:48:32,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:32,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1175 states and 1775 transitions. [2019-11-19 22:48:32,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1775 transitions. [2019-11-19 22:48:32,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-11-19 22:48:32,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:32,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:32,843 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2019-11-19 22:48:33,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:33,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1181 states and 1787 transitions. [2019-11-19 22:48:33,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1787 transitions. [2019-11-19 22:48:33,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-11-19 22:48:33,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:33,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:33,520 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2019-11-19 22:48:33,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:33,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1182 states and 1787 transitions. [2019-11-19 22:48:33,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1787 transitions. [2019-11-19 22:48:33,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-11-19 22:48:33,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:33,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:33,857 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2019-11-19 22:48:33,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:33,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1185 states and 1791 transitions. [2019-11-19 22:48:33,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1791 transitions. [2019-11-19 22:48:33,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-11-19 22:48:33,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:33,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:34,232 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2019-11-19 22:48:34,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:34,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1187 states and 1793 transitions. [2019-11-19 22:48:34,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1793 transitions. [2019-11-19 22:48:34,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-11-19 22:48:34,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:34,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:35,000 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-11-19 22:48:35,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:35,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1188 states and 1795 transitions. [2019-11-19 22:48:35,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1795 transitions. [2019-11-19 22:48:35,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2019-11-19 22:48:35,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:35,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:35,318 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2019-11-19 22:48:35,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:35,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 1196 states and 1806 transitions. [2019-11-19 22:48:35,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1806 transitions. [2019-11-19 22:48:35,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-11-19 22:48:35,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:35,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:35,573 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2019-11-19 22:48:35,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:35,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 1197 states and 1806 transitions. [2019-11-19 22:48:35,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1806 transitions. [2019-11-19 22:48:35,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-11-19 22:48:35,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:35,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:36,105 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-11-19 22:48:36,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:36,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1203 states and 1822 transitions. [2019-11-19 22:48:36,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1822 transitions. [2019-11-19 22:48:36,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-11-19 22:48:36,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:36,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:36,735 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2019-11-19 22:48:36,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:36,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1207 states and 1828 transitions. [2019-11-19 22:48:36,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1828 transitions. [2019-11-19 22:48:36,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-11-19 22:48:36,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:36,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:36,975 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2019-11-19 22:48:36,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:37,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 1210 states and 1833 transitions. [2019-11-19 22:48:37,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1833 transitions. [2019-11-19 22:48:37,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-11-19 22:48:37,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:37,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:37,197 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2019-11-19 22:48:37,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:37,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1213 states and 1837 transitions. [2019-11-19 22:48:37,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1837 transitions. [2019-11-19 22:48:37,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-11-19 22:48:37,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:37,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:37,438 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2019-11-19 22:48:37,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:37,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1216 states and 1840 transitions. [2019-11-19 22:48:37,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1840 transitions. [2019-11-19 22:48:37,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-11-19 22:48:37,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:37,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:37,695 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2019-11-19 22:48:37,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:37,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1219 states and 1844 transitions. [2019-11-19 22:48:37,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1844 transitions. [2019-11-19 22:48:37,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-11-19 22:48:37,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:38,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:38,723 INFO L255 TraceCheckSpWp]: Trace formula consists of 2533 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-19 22:48:38,739 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 22:48:38,796 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-11-19 22:48:39,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:39,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1280 states and 2193 transitions. [2019-11-19 22:48:39,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2193 transitions. [2019-11-19 22:48:39,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-11-19 22:48:39,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:39,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:39,511 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2019-11-19 22:48:40,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:40,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1290 states and 2211 transitions. [2019-11-19 22:48:40,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2211 transitions. [2019-11-19 22:48:40,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-11-19 22:48:40,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:40,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:40,374 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2019-11-19 22:48:40,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:40,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1293 states and 2215 transitions. [2019-11-19 22:48:40,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2215 transitions. [2019-11-19 22:48:40,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-11-19 22:48:40,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:40,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:40,635 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2019-11-19 22:48:40,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:40,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1305 states and 2240 transitions. [2019-11-19 22:48:40,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2240 transitions. [2019-11-19 22:48:40,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-11-19 22:48:40,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:40,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:40,995 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2019-11-19 22:48:41,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:41,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1321 states and 2276 transitions. [2019-11-19 22:48:41,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 2276 transitions. [2019-11-19 22:48:42,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-11-19 22:48:42,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:42,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:42,285 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2019-11-19 22:48:43,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:43,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 1323 states and 2280 transitions. [2019-11-19 22:48:43,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2280 transitions. [2019-11-19 22:48:43,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-11-19 22:48:43,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:43,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:43,770 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2019-11-19 22:48:43,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:43,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1328 states and 2289 transitions. [2019-11-19 22:48:43,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2289 transitions. [2019-11-19 22:48:43,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2019-11-19 22:48:43,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:44,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:44,162 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2019-11-19 22:48:44,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:44,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1330 states and 2291 transitions. [2019-11-19 22:48:44,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 2291 transitions. [2019-11-19 22:48:44,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-11-19 22:48:44,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:44,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:44,417 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2019-11-19 22:48:44,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:44,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 1335 states and 2297 transitions. [2019-11-19 22:48:44,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2297 transitions. [2019-11-19 22:48:44,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-11-19 22:48:44,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:44,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:44,642 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2019-11-19 22:48:44,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:44,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1338 states and 2301 transitions. [2019-11-19 22:48:44,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 2301 transitions. [2019-11-19 22:48:44,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-11-19 22:48:44,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:44,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:45,003 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-11-19 22:48:45,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:45,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1339 states and 2303 transitions. [2019-11-19 22:48:45,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2303 transitions. [2019-11-19 22:48:45,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2019-11-19 22:48:45,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:45,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:45,681 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2019-11-19 22:48:46,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:46,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1342 states and 2306 transitions. [2019-11-19 22:48:46,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2306 transitions. [2019-11-19 22:48:46,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2019-11-19 22:48:46,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:46,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:46,353 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-11-19 22:48:46,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:46,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 1344 states and 2308 transitions. [2019-11-19 22:48:46,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2308 transitions. [2019-11-19 22:48:46,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-11-19 22:48:46,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:46,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:46,609 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2019-11-19 22:48:46,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:46,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 1348 states and 2312 transitions. [2019-11-19 22:48:46,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2312 transitions. [2019-11-19 22:48:46,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-11-19 22:48:46,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:46,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:46,956 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2019-11-19 22:48:46,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:46,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 1350 states and 2312 transitions. [2019-11-19 22:48:46,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2312 transitions. [2019-11-19 22:48:46,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-11-19 22:48:46,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:47,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:47,230 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2019-11-19 22:48:47,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:47,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1351 states and 2313 transitions. [2019-11-19 22:48:47,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 2313 transitions. [2019-11-19 22:48:47,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-11-19 22:48:47,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:47,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:47,672 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2019-11-19 22:48:48,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:48,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1352 states and 2315 transitions. [2019-11-19 22:48:48,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2315 transitions. [2019-11-19 22:48:48,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-11-19 22:48:48,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:48,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:48,260 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-11-19 22:48:48,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:48,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 1353 states and 2316 transitions. [2019-11-19 22:48:48,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2316 transitions. [2019-11-19 22:48:48,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-11-19 22:48:48,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:48,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:48,763 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2019-11-19 22:48:48,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:48,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1355 states and 2319 transitions. [2019-11-19 22:48:48,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2319 transitions. [2019-11-19 22:48:48,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-11-19 22:48:48,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:48,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:48,999 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2019-11-19 22:48:49,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:49,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 1355 states and 2318 transitions. [2019-11-19 22:48:49,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2318 transitions. [2019-11-19 22:48:49,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-11-19 22:48:49,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:49,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:49,683 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2019-11-19 22:48:49,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:49,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 1357 states and 2320 transitions. [2019-11-19 22:48:49,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2320 transitions. [2019-11-19 22:48:49,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2019-11-19 22:48:49,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:49,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:49,953 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2019-11-19 22:48:50,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:50,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 1360 states and 2323 transitions. [2019-11-19 22:48:50,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 2323 transitions. [2019-11-19 22:48:50,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1362 [2019-11-19 22:48:50,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:52,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:52,097 INFO L255 TraceCheckSpWp]: Trace formula consists of 8629 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-19 22:48:52,146 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 22:48:53,813 INFO L134 CoverageAnalysis]: Checked inductivity of 47583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47583 trivial. 0 not checked. [2019-11-19 22:48:55,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:55,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 1659 states and 2724 transitions. [2019-11-19 22:48:55,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 2724 transitions. [2019-11-19 22:48:55,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1363 [2019-11-19 22:48:55,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:48:57,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:57,629 INFO L255 TraceCheckSpWp]: Trace formula consists of 8631 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-19 22:48:57,675 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 22:48:59,493 INFO L134 CoverageAnalysis]: Checked inductivity of 47583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47583 trivial. 0 not checked. [2019-11-19 22:48:59,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:48:59,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 1665 states and 2726 transitions. [2019-11-19 22:48:59,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 2726 transitions. [2019-11-19 22:48:59,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1378 [2019-11-19 22:48:59,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:01,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:01,492 INFO L255 TraceCheckSpWp]: Trace formula consists of 8714 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-19 22:49:01,522 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 22:49:03,072 INFO L134 CoverageAnalysis]: Checked inductivity of 47605 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47605 trivial. 0 not checked. [2019-11-19 22:49:03,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:03,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 1677 states and 2732 transitions. [2019-11-19 22:49:03,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 2732 transitions. [2019-11-19 22:49:03,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1420 [2019-11-19 22:49:03,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:04,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:04,887 INFO L255 TraceCheckSpWp]: Trace formula consists of 8816 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-19 22:49:04,915 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 22:49:06,678 INFO L134 CoverageAnalysis]: Checked inductivity of 47589 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47589 trivial. 0 not checked. [2019-11-19 22:49:06,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:06,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 1353 states and 2232 transitions. [2019-11-19 22:49:06,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2232 transitions. [2019-11-19 22:49:06,821 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-19 22:49:06,821 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 72 iterations. [2019-11-19 22:49:06,834 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-19 22:49:07,801 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,804 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,805 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,805 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,805 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,805 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,805 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,805 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,805 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,805 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,805 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,805 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,805 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,805 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,806 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,806 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,806 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,806 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,806 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,806 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,806 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,806 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,806 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,806 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,806 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,806 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,807 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,807 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,807 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,807 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,807 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,807 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,807 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,807 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,808 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,808 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,808 INFO L569 CodeCheckObserver]: 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[2019-11-19 22:49:07,822 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,822 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,822 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,822 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,823 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,823 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,823 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,823 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,823 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,823 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,824 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,824 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,824 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CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,826 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,826 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,826 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,826 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,826 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:49:07,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 10:49:07 ImpRootNode [2019-11-19 22:49:07,827 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-19 22:49:07,827 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 22:49:07,827 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 22:49:07,828 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 22:49:07,828 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:48:21" (3/4) ... [2019-11-19 22:49:07,831 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-19 22:49:07,837 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2019-11-19 22:49:07,837 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_dword [2019-11-19 22:49:07,838 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2019-11-19 22:49:07,838 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure et131x_adapter_memory_alloc [2019-11-19 22:49:07,838 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kmalloc [2019-11-19 22:49:07,838 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_empty [2019-11-19 22:49:07,838 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2019-11-19 22:49:07,838 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ET1310_PhySpeedSelect [2019-11-19 22:49:07,838 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_dword [2019-11-19 22:49:07,839 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2019-11-19 22:49:07,839 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure et131x_init_send [2019-11-19 22:49:07,839 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eeprom_wait_ready [2019-11-19 22:49:07,839 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PhyMiRead [2019-11-19 22:49:07,839 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure et131x_align_allocated_memory [2019-11-19 22:49:07,839 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_release_regions [2019-11-19 22:49:07,839 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ET1310_PhyAutoNeg [2019-11-19 22:49:07,840 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2019-11-19 22:49:07,840 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_netdev [2019-11-19 22:49:07,840 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ET1310_PhyPowerDown [2019-11-19 22:49:07,840 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure EnablePhyComa [2019-11-19 22:49:07,840 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure et131x_soft_reset [2019-11-19 22:49:07,840 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure et131x_disable_interrupts [2019-11-19 22:49:07,840 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_off [2019-11-19 22:49:07,841 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure et131x_rx_dma_memory_free [2019-11-19 22:49:07,841 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure et131x_hwaddr_init [2019-11-19 22:49:07,841 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure et131x_tx_dma_memory_free [2019-11-19 22:49:07,841 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2019-11-19 22:49:07,841 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_byte [2019-11-19 22:49:07,841 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2019-11-19 22:49:07,841 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_dma_mask [2019-11-19 22:49:07,842 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iounmap [2019-11-19 22:49:07,842 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2019-11-19 22:49:07,842 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_word [2019-11-19 22:49:07,842 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2019-11-19 22:49:07,842 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_byte [2019-11-19 22:49:07,842 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add_tail [2019-11-19 22:49:07,842 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_free_consistent [2019-11-19 22:49:07,843 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ET1310_PhyAdvertise10BaseT [2019-11-19 22:49:07,843 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ET1310_PhyAdvertise100BaseT [2019-11-19 22:49:07,843 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_disable_device [2019-11-19 22:49:07,843 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_del [2019-11-19 22:49:07,843 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmem_cache_free [2019-11-19 22:49:07,843 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ET1310_PhyDuplexMode [2019-11-19 22:49:07,843 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2019-11-19 22:49:07,843 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memmove [2019-11-19 22:49:07,844 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2019-11-19 22:49:07,844 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eeprom_read [2019-11-19 22:49:07,844 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2019-11-19 22:49:07,844 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure et131x_enable_interrupts [2019-11-19 22:49:07,844 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2019-11-19 22:49:07,844 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2019-11-19 22:49:07,844 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetupDeviceForUnicast [2019-11-19 22:49:07,845 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2019-11-19 22:49:07,845 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure et131x_adapter_memory_free [2019-11-19 22:49:07,845 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure MiWrite [2019-11-19 22:49:07,845 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure et131x_adapter_setup [2019-11-19 22:49:07,845 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ET1310_PhyAccessMiBit [2019-11-19 22:49:07,845 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure et131x_rx_dma_disable [2019-11-19 22:49:07,845 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_alloc_consistent [2019-11-19 22:49:07,846 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetupDeviceForMulticast [2019-11-19 22:49:07,846 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_dev_put [2019-11-19 22:49:07,846 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2019-11-19 22:49:07,846 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ET1310_PhyAdvertise1000BaseT [2019-11-19 22:49:07,898 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 588 nodes and edges [2019-11-19 22:49:07,907 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 160 nodes and edges [2019-11-19 22:49:07,916 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2019-11-19 22:49:07,924 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-19 22:49:07,932 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-19 22:49:07,934 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-19 22:49:08,325 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_41a9e324-d65c-4552-8f14-35867276fc15/bin/ukojak/witness.graphml [2019-11-19 22:49:08,326 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 22:49:08,328 INFO L168 Benchmark]: Toolchain (without parser) took 99205.04 ms. Allocated memory was 1.0 GB in the beginning and 3.4 GB in the end (delta: 2.4 GB). Free memory was 928.6 MB in the beginning and 892.5 MB in the end (delta: 36.2 MB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2019-11-19 22:49:08,328 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:49:08,329 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3194.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 928.6 MB in the beginning and 1.0 GB in the end (delta: -82.8 MB). Peak memory consumption was 232.6 MB. Max. memory is 11.5 GB. [2019-11-19 22:49:08,329 INFO L168 Benchmark]: Boogie Procedure Inliner took 260.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 984.8 MB in the end (delta: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2019-11-19 22:49:08,330 INFO L168 Benchmark]: Boogie Preprocessor took 213.89 ms. Allocated memory is still 1.2 GB. Free memory was 984.8 MB in the beginning and 957.9 MB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2019-11-19 22:49:08,330 INFO L168 Benchmark]: RCFGBuilder took 48651.22 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 237.5 MB). Free memory was 957.9 MB in the beginning and 1.2 GB in the end (delta: -252.0 MB). Peak memory consumption was 363.1 MB. Max. memory is 11.5 GB. [2019-11-19 22:49:08,331 INFO L168 Benchmark]: CodeCheck took 46382.52 ms. Allocated memory was 1.4 GB in the beginning and 3.4 GB in the end (delta: 2.0 GB). Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 150.9 MB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2019-11-19 22:49:08,331 INFO L168 Benchmark]: Witness Printer took 498.72 ms. Allocated memory is still 3.4 GB. Free memory was 1.1 GB in the beginning and 892.5 MB in the end (delta: 166.5 MB). Peak memory consumption was 166.5 MB. Max. memory is 11.5 GB. [2019-11-19 22:49:08,333 INFO L335 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, 1005 locations, 1 error locations. Result: SAFE, OverallTime: 45.3s, OverallIterations: 72, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -1077912992 SDtfs, -307793028 SDslu, -1111509304 SDs, 0 SdLazy, -951521220 SolverSat, 1607376568 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 321.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 95528 GetRequests, 95399 SyntacticMatches, 3 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5495 ImplicationChecksByTransitivity, 7.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 2.7s SsaConstructionTime, 9.0s SatisfiabilityAnalysisTime, 14.1s InterpolantComputationTime, 13520 NumberOfCodeBlocks, 13520 NumberOfCodeBlocksAsserted, 71 NumberOfCheckSat, 13449 ConstructedInterpolants, 0 QuantifiedInterpolants, 25047688 SizeOfPredicates, 0 NumberOfNonLiveVariables, 37323 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 71 InterpolantComputations, 71 PerfectInterpolantSequences, 196402/196402 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 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: 6077]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9225]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6452]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9649]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4662]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9780]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5313]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9783]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11016]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8164]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5789]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7113]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6034]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4700]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9764]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5991]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9472]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4644]: 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: 7151]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5954]: 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: 10930]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7180]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4671]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7209]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5581]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9203]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4700]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9245]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4730]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5067]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7079]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4939]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9183]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5131]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6845]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7268]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9764]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6596]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6845]: 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: 9619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7099]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6947]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10934]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6992]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9554]: 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: 7230]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4653]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7044]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8984]: 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: 6716]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5948]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6845]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6491]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9640]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5558]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9054]: 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: 9554]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8928]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9764]: 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: 6828]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8276]: 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: 7180]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9054]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7073]: 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: 10998]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7220]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9522]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10955]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8895]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9038]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8291]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8247]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5957]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4939]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6763]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5646]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8989]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6845]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5739]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4744]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3194.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 928.6 MB in the beginning and 1.0 GB in the end (delta: -82.8 MB). Peak memory consumption was 232.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 260.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 984.8 MB in the end (delta: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 213.89 ms. Allocated memory is still 1.2 GB. Free memory was 984.8 MB in the beginning and 957.9 MB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 48651.22 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 237.5 MB). Free memory was 957.9 MB in the beginning and 1.2 GB in the end (delta: -252.0 MB). Peak memory consumption was 363.1 MB. Max. memory is 11.5 GB. * CodeCheck took 46382.52 ms. Allocated memory was 1.4 GB in the beginning and 3.4 GB in the end (delta: 2.0 GB). Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 150.9 MB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. * Witness Printer took 498.72 ms. Allocated memory is still 3.4 GB. Free memory was 1.1 GB in the beginning and 892.5 MB in the end (delta: 166.5 MB). Peak memory consumption was 166.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...