java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--vmw_pvscsi.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:44:07,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:44:07,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:44:07,916 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:44:07,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:44:07,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:44:07,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:44:07,921 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:44:07,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:44:07,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:44:07,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:44:07,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:44:07,926 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:44:07,927 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:44:07,928 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:44:07,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:44:07,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:44:07,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:44:07,935 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:44:07,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:44:07,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:44:07,947 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:44:07,949 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:44:07,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:44:07,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:44:07,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:44:07,955 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:44:07,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:44:07,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:44:07,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:44:07,959 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:44:07,960 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:44:07,960 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:44:07,961 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:44:07,962 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:44:07,964 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:44:07,965 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:44:07,965 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:44:07,965 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:44:07,966 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:44:07,967 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:44:07,969 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-20 13:44:07,999 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:44:07,999 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:44:08,000 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-20 13:44:08,000 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-20 13:44:08,001 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-20 13:44:08,001 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-20 13:44:08,001 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-20 13:44:08,001 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-20 13:44:08,001 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-20 13:44:08,002 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-20 13:44:08,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:44:08,002 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:44:08,003 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:44:08,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:44:08,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:44:08,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:44:08,003 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:44:08,004 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:44:08,004 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:44:08,004 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:44:08,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:44:08,004 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-20 13:44:08,005 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:44:08,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:44:08,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:44:08,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:44:08,006 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-20 13:44:08,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:44:08,006 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:44:08,006 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-20 13:44:08,046 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:44:08,063 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:44:08,067 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:44:08,069 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:44:08,069 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:44:08,070 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--vmw_pvscsi.ko-entry_point.cil.out.i [2019-09-20 13:44:08,131 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6190a3fc/d106f4bbf12b46349fa2b1980f8e26a5/FLAGb0eaf5f5e [2019-09-20 13:44:08,979 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:44:08,980 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--vmw_pvscsi.ko-entry_point.cil.out.i [2019-09-20 13:44:09,039 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6190a3fc/d106f4bbf12b46349fa2b1980f8e26a5/FLAGb0eaf5f5e [2019-09-20 13:44:09,460 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6190a3fc/d106f4bbf12b46349fa2b1980f8e26a5 [2019-09-20 13:44:09,470 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:44:09,471 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:44:09,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:44:09,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:44:09,476 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:44:09,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:44:09" (1/1) ... [2019-09-20 13:44:09,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a0f283c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:09, skipping insertion in model container [2019-09-20 13:44:09,481 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:44:09" (1/1) ... [2019-09-20 13:44:09,489 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:44:09,624 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:44:10,251 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4395] [2019-09-20 13:44:10,252 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4396-4397] [2019-09-20 13:44:11,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:44:11,555 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:44:11,690 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4395] [2019-09-20 13:44:11,691 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4396-4397] [2019-09-20 13:44:12,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:44:12,427 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:44:12,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:12 WrapperNode [2019-09-20 13:44:12,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:44:12,429 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:44:12,429 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:44:12,429 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:44:12,443 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:12" (1/1) ... [2019-09-20 13:44:12,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:12" (1/1) ... [2019-09-20 13:44:12,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:12" (1/1) ... [2019-09-20 13:44:12,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:12" (1/1) ... [2019-09-20 13:44:12,750 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:12" (1/1) ... [2019-09-20 13:44:12,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:12" (1/1) ... [2019-09-20 13:44:12,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:12" (1/1) ... [2019-09-20 13:44:12,855 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:44:12,856 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:44:12,856 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:44:12,856 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:44:12,857 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:12" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2019-09-20 13:44:12,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:44:12,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:44:12,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-20 13:44:12,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-20 13:44:12,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-20 13:44:12,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-20 13:44:12,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 13:44:12,935 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-20 13:44:12,935 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-20 13:44:12,936 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-20 13:44:12,936 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-20 13:44:12,936 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-20 13:44:12,936 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-20 13:44:12,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2019-09-20 13:44:12,937 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-09-20 13:44:12,937 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-20 13:44:12,937 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-20 13:44:12,937 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-20 13:44:12,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 13:44:12,938 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-09-20 13:44:12,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kcalloc_14 [2019-09-20 13:44:12,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 13:44:12,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 13:44:12,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 13:44:12,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 13:44:12,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 13:44:12,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 13:44:12,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 13:44:12,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 13:44:12,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-20 13:44:12,940 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-20 13:44:12,940 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-20 13:44:12,940 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-20 13:44:12,940 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_exact [2019-09-20 13:44:12,940 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-20 13:44:12,941 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-20 13:44:12,941 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-20 13:44:12,941 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-20 13:44:12,941 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-20 13:44:12,941 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-20 13:44:12,941 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-20 13:44:12,942 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-20 13:44:12,942 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-20 13:44:12,942 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-20 13:44:12,942 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-09-20 13:44:12,942 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-09-20 13:44:12,943 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-09-20 13:44:12,943 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-09-20 13:44:12,943 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-09-20 13:44:12,943 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-09-20 13:44:12,943 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2019-09-20 13:44:12,943 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-20 13:44:12,944 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-20 13:44:12,944 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2019-09-20 13:44:12,944 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host [2019-09-20 13:44:12,944 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2019-09-20 13:44:12,944 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2019-09-20 13:44:12,944 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2019-09-20 13:44:12,945 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_set_resid [2019-09-20 13:44:12,945 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_get_tag_type [2019-09-20 13:44:12,945 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_dev [2019-09-20 13:44:12,945 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_find_context [2019-09-20 13:44:12,945 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_acquire_context [2019-09-20 13:44:12,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_release_context [2019-09-20 13:44:12,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_map_context [2019-09-20 13:44:12,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_get_context [2019-09-20 13:44:12,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_reg_write [2019-09-20 13:44:12,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_reg_read [2019-09-20 13:44:12,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_read_intr_status [2019-09-20 13:44:12,947 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_write_intr_status [2019-09-20 13:44:12,947 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_unmask_intr [2019-09-20 13:44:12,947 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_mask_intr [2019-09-20 13:44:12,947 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_write_cmd_desc [2019-09-20 13:44:12,947 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_abort_cmd [2019-09-20 13:44:12,948 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_kick_rw_io [2019-09-20 13:44:12,948 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_process_request_ring [2019-09-20 13:44:12,948 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_is_rw [2019-09-20 13:44:12,948 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_kick_io [2019-09-20 13:44:12,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ll_adapter_reset [2019-09-20 13:44:12,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ll_bus_reset [2019-09-20 13:44:12,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ll_device_reset [2019-09-20 13:44:12,949 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_create_sg [2019-09-20 13:44:12,949 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_map_buffers [2019-09-20 13:44:12,949 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_unmap_buffers [2019-09-20 13:44:12,949 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_allocate_rings [2019-09-20 13:44:12,950 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_setup_all_rings [2019-09-20 13:44:12,950 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_change_queue_depth [2019-09-20 13:44:12,950 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_complete_request [2019-09-20 13:44:12,950 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_process_completion_ring [2019-09-20 13:44:12,950 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_queue_ring [2019-09-20 13:44:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_queue_lck [2019-09-20 13:44:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_queue [2019-09-20 13:44:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_abort [2019-09-20 13:44:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_reset_all [2019-09-20 13:44:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_host_reset [2019-09-20 13:44:12,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_bus_reset [2019-09-20 13:44:12,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_device_reset [2019-09-20 13:44:12,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_info [2019-09-20 13:44:12,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_process_msg [2019-09-20 13:44:12,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_msg_pending [2019-09-20 13:44:12,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_process_msg_ring [2019-09-20 13:44:12,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_msg_workqueue_handler [2019-09-20 13:44:12,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_setup_msg_workqueue [2019-09-20 13:44:12,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_setup_req_threshold [2019-09-20 13:44:12,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_isr [2019-09-20 13:44:12,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_free_sgls [2019-09-20 13:44:12,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_setup_msix [2019-09-20 13:44:12,954 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_shutdown_intr [2019-09-20 13:44:12,954 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_release_resources [2019-09-20 13:44:12,954 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_allocate_sg [2019-09-20 13:44:12,954 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_get_max_targets [2019-09-20 13:44:12,954 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_probe [2019-09-20 13:44:12,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __pvscsi_shutdown [2019-09-20 13:44:12,955 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_shutdown [2019-09-20 13:44:12,955 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_remove [2019-09-20 13:44:12,955 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_init [2019-09-20 13:44:12,955 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_exit [2019-09-20 13:44:12,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-20 13:44:12,956 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-20 13:44:12,956 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-20 13:44:12,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_2 [2019-09-20 13:44:12,956 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-20 13:44:12,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2019-09-20 13:44:12,957 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-20 13:44:12,957 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:44:12,957 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-20 13:44:12,957 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-09-20 13:44:12,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-09-20 13:44:12,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host_with_dma_20 [2019-09-20 13:44:12,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_21 [2019-09-20 13:44:12,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___get_free_pages_22 [2019-09-20 13:44:12,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_alloc_23 [2019-09-20 13:44:12,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_24 [2019-09-20 13:44:12,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_remove_host_25 [2019-09-20 13:44:12,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-20 13:44:12,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-20 13:44:12,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-20 13:44:12,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-20 13:44:12,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-20 13:44:12,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-20 13:44:12,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-09-20 13:44:12,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-20 13:44:12,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-09-20 13:44:12,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-20 13:44:12,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-20 13:44:12,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-20 13:44:12,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-20 13:44:12,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-20 13:44:12,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-20 13:44:12,961 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-20 13:44:12,962 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-20 13:44:12,962 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-09-20 13:44:12,962 INFO L138 BoogieDeclarations]: Found implementation of procedure completion_done [2019-09-20 13:44:12,962 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-20 13:44:12,962 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-20 13:44:12,962 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-20 13:44:12,963 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-20 13:44:12,963 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-09-20 13:44:12,963 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2019-09-20 13:44:12,963 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-20 13:44:12,963 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-09-20 13:44:12,963 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-09-20 13:44:12,964 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-09-20 13:44:12,964 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-20 13:44:12,964 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2019-09-20 13:44:12,964 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-09-20 13:44:12,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 13:44:12,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 13:44:12,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-20 13:44:12,965 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-20 13:44:12,965 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-20 13:44:12,965 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-20 13:44:12,965 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-20 13:44:12,965 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2019-09-20 13:44:12,966 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2019-09-20 13:44:12,966 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-20 13:44:12,966 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_range [2019-09-20 13:44:12,966 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2019-09-20 13:44:12,966 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-09-20 13:44:12,966 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-09-20 13:44:12,967 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-20 13:44:12,967 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-20 13:44:12,967 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-20 13:44:12,967 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-20 13:44:12,967 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 13:44:12,967 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-20 13:44:12,968 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-20 13:44:12,968 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_device [2019-09-20 13:44:12,968 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host_with_dma [2019-09-20 13:44:12,968 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_adjust_queue_depth [2019-09-20 13:44:12,968 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_get_serial [2019-09-20 13:44:12,968 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_lookup [2019-09-20 13:44:12,968 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2019-09-20 13:44:12,969 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2019-09-20 13:44:12,969 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2019-09-20 13:44:12,969 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_alloc [2019-09-20 13:44:12,969 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_get [2019-09-20 13:44:12,969 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2019-09-20 13:44:12,969 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_device [2019-09-20 13:44:12,970 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2019-09-20 13:44:12,970 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_scan_host [2019-09-20 13:44:12,970 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2019-09-20 13:44:12,970 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-20 13:44:12,970 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 13:44:12,970 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 13:44:12,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 13:44:12,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 13:44:12,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-20 13:44:12,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:44:12,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 13:44:12,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-20 13:44:12,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-20 13:44:12,972 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 13:44:12,972 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-20 13:44:12,972 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-20 13:44:12,973 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-20 13:44:12,973 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-20 13:44:12,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:44:12,973 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-20 13:44:12,973 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-20 13:44:12,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:44:12,973 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-20 13:44:12,973 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-20 13:44:12,974 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-20 13:44:12,974 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-20 13:44:12,974 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-20 13:44:12,974 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 13:44:12,974 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-20 13:44:12,974 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-20 13:44:12,974 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-20 13:44:12,975 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-20 13:44:12,975 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-20 13:44:12,975 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-20 13:44:12,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2019-09-20 13:44:12,975 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-20 13:44:12,975 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-20 13:44:12,976 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-09-20 13:44:12,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:44:12,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:44:12,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:44:12,976 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2019-09-20 13:44:12,976 INFO L130 BoogieDeclarations]: Found specification of procedure completion_done [2019-09-20 13:44:12,977 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-09-20 13:44:12,977 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-20 13:44:12,977 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-20 13:44:12,977 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-09-20 13:44:12,977 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-09-20 13:44:12,977 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-20 13:44:12,978 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-09-20 13:44:12,978 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-20 13:44:12,978 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-20 13:44:12,978 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-20 13:44:12,978 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-09-20 13:44:12,978 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-09-20 13:44:12,979 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-09-20 13:44:12,979 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-09-20 13:44:12,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___get_free_pages_22 [2019-09-20 13:44:12,979 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2019-09-20 13:44:12,979 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 13:44:12,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 13:44:12,979 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 13:44:12,980 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-09-20 13:44:12,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-09-20 13:44:12,980 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-09-20 13:44:12,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kcalloc_14 [2019-09-20 13:44:12,980 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-09-20 13:44:12,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-20 13:44:12,981 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:44:12,981 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 13:44:12,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:44:12,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 13:44:12,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 13:44:12,982 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 13:44:12,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:44:12,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 13:44:12,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 13:44:12,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 13:44:12,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 13:44:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 13:44:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 13:44:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 13:44:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-20 13:44:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-20 13:44:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-20 13:44:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-20 13:44:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_2 [2019-09-20 13:44:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-20 13:44:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2019-09-20 13:44:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-20 13:44:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-20 13:44:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-20 13:44:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_24 [2019-09-20 13:44:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-20 13:44:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_21 [2019-09-20 13:44:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-20 13:44:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-20 13:44:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2019-09-20 13:44:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-20 13:44:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-20 13:44:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-20 13:44:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-20 13:44:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-20 13:44:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-20 13:44:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-20 13:44:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-20 13:44:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-20 13:44:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2019-09-20 13:44:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2019-09-20 13:44:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2019-09-20 13:44:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_range [2019-09-20 13:44:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_exact [2019-09-20 13:44:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-20 13:44:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-20 13:44:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:44:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-20 13:44:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-20 13:44:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-20 13:44:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-20 13:44:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-20 13:44:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-20 13:44:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-20 13:44:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-20 13:44:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-20 13:44:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-20 13:44:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-09-20 13:44:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-09-20 13:44:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-20 13:44:12,991 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-20 13:44:12,991 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-20 13:44:12,991 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-20 13:44:12,991 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-20 13:44:12,991 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-20 13:44:12,991 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-09-20 13:44:12,992 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-09-20 13:44:12,992 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-09-20 13:44:12,992 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-09-20 13:44:12,992 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-09-20 13:44:12,992 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-09-20 13:44:12,992 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2019-09-20 13:44:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-20 13:44:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-20 13:44:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2019-09-20 13:44:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_alloc [2019-09-20 13:44:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_alloc_23 [2019-09-20 13:44:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host_with_dma [2019-09-20 13:44:12,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host_with_dma_20 [2019-09-20 13:44:12,994 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_scan_host [2019-09-20 13:44:12,994 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2019-09-20 13:44:12,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_remove_host_25 [2019-09-20 13:44:12,994 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_get [2019-09-20 13:44:12,994 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2019-09-20 13:44:12,995 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_get_serial [2019-09-20 13:44:12,995 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host [2019-09-20 13:44:12,995 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_device [2019-09-20 13:44:12,995 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_device [2019-09-20 13:44:12,995 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2019-09-20 13:44:12,995 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_lookup [2019-09-20 13:44:12,996 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_adjust_queue_depth [2019-09-20 13:44:12,996 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2019-09-20 13:44:12,996 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2019-09-20 13:44:12,996 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2019-09-20 13:44:12,996 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2019-09-20 13:44:12,996 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2019-09-20 13:44:12,996 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_set_resid [2019-09-20 13:44:12,997 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_get_tag_type [2019-09-20 13:44:12,997 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_dev [2019-09-20 13:44:12,997 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_find_context [2019-09-20 13:44:12,997 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_acquire_context [2019-09-20 13:44:12,997 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_release_context [2019-09-20 13:44:12,997 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_map_context [2019-09-20 13:44:12,998 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_get_context [2019-09-20 13:44:12,998 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_reg_write [2019-09-20 13:44:12,998 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_reg_read [2019-09-20 13:44:12,998 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_read_intr_status [2019-09-20 13:44:12,998 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_write_intr_status [2019-09-20 13:44:12,998 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_unmask_intr [2019-09-20 13:44:12,999 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_mask_intr [2019-09-20 13:44:12,999 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_write_cmd_desc [2019-09-20 13:44:12,999 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_abort_cmd [2019-09-20 13:44:12,999 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_kick_rw_io [2019-09-20 13:44:12,999 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_process_request_ring [2019-09-20 13:44:12,999 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_is_rw [2019-09-20 13:44:13,000 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_kick_io [2019-09-20 13:44:13,000 INFO L130 BoogieDeclarations]: Found specification of procedure ll_adapter_reset [2019-09-20 13:44:13,000 INFO L130 BoogieDeclarations]: Found specification of procedure ll_bus_reset [2019-09-20 13:44:13,000 INFO L130 BoogieDeclarations]: Found specification of procedure ll_device_reset [2019-09-20 13:44:13,000 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_create_sg [2019-09-20 13:44:13,001 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_map_buffers [2019-09-20 13:44:13,001 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_unmap_buffers [2019-09-20 13:44:13,001 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_allocate_rings [2019-09-20 13:44:13,001 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_setup_all_rings [2019-09-20 13:44:13,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 13:44:13,001 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_change_queue_depth [2019-09-20 13:44:13,002 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_complete_request [2019-09-20 13:44:13,002 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 13:44:13,002 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_process_completion_ring [2019-09-20 13:44:13,002 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-20 13:44:13,002 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_queue_ring [2019-09-20 13:44:13,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-20 13:44:13,003 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_queue_lck [2019-09-20 13:44:13,003 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_queue [2019-09-20 13:44:13,003 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_abort [2019-09-20 13:44:13,003 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_reset_all [2019-09-20 13:44:13,003 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_host_reset [2019-09-20 13:44:13,004 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_bus_reset [2019-09-20 13:44:13,004 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_device_reset [2019-09-20 13:44:13,004 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_info [2019-09-20 13:44:13,004 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_process_msg [2019-09-20 13:44:13,004 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_msg_pending [2019-09-20 13:44:13,004 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_process_msg_ring [2019-09-20 13:44:13,005 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_msg_workqueue_handler [2019-09-20 13:44:13,005 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_setup_msg_workqueue [2019-09-20 13:44:13,005 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_setup_req_threshold [2019-09-20 13:44:13,005 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_isr [2019-09-20 13:44:13,005 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_free_sgls [2019-09-20 13:44:13,005 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_setup_msix [2019-09-20 13:44:13,006 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_shutdown_intr [2019-09-20 13:44:13,006 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_release_resources [2019-09-20 13:44:13,006 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_allocate_sg [2019-09-20 13:44:13,006 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_get_max_targets [2019-09-20 13:44:13,006 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_probe [2019-09-20 13:44:13,006 INFO L130 BoogieDeclarations]: Found specification of procedure __pvscsi_shutdown [2019-09-20 13:44:13,006 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_shutdown [2019-09-20 13:44:13,007 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_remove [2019-09-20 13:44:13,007 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_init [2019-09-20 13:44:13,007 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_exit [2019-09-20 13:44:13,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 13:44:13,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 13:44:13,007 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:44:13,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-20 13:44:13,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-20 13:44:13,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-20 13:44:13,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-20 13:44:13,008 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 13:44:13,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-20 13:44:13,009 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:44:13,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:44:13,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:44:13,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 13:44:13,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:44:13,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-20 13:44:13,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-20 13:44:13,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-20 13:44:13,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-20 13:44:18,370 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 13:44:30,690 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:44:30,691 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 13:44:30,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:44:30 BoogieIcfgContainer [2019-09-20 13:44:30,693 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:44:30,694 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:44:30,694 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:44:30,698 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:44:30,698 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:44:09" (1/3) ... [2019-09-20 13:44:30,699 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c3285da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:44:30, skipping insertion in model container [2019-09-20 13:44:30,699 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:12" (2/3) ... [2019-09-20 13:44:30,699 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c3285da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:44:30, skipping insertion in model container [2019-09-20 13:44:30,699 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:44:30" (3/3) ... [2019-09-20 13:44:30,701 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--vmw_pvscsi.ko-entry_point.cil.out.i [2019-09-20 13:44:30,711 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:44:30,721 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:44:30,737 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:44:30,760 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:44:30,761 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-20 13:44:30,761 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:44:30,761 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:44:30,761 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:44:30,761 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:44:30,761 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:44:30,761 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:44:30,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states. [2019-09-20 13:44:30,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2019-09-20 13:44:30,857 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:44:30,858 INFO L407 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:44:30,860 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:44:30,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:44:30,865 INFO L82 PathProgramCache]: Analyzing trace with hash 1650305962, now seen corresponding path program 1 times [2019-09-20 13:44:30,867 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:44:30,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:44:30,952 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:44:30,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:44:30,952 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:44:31,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:44:32,020 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2019-09-20 13:44:32,023 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:44:32,023 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:44:32,023 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-20 13:44:32,032 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:44:32,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:44:32,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:44:32,052 INFO L87 Difference]: Start difference. First operand 1573 states. Second operand 3 states. [2019-09-20 13:44:32,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:44:32,787 INFO L93 Difference]: Finished difference Result 2611 states and 3330 transitions. [2019-09-20 13:44:32,787 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:44:32,789 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 316 [2019-09-20 13:44:32,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:44:32,842 INFO L225 Difference]: With dead ends: 2611 [2019-09-20 13:44:32,843 INFO L226 Difference]: Without dead ends: 2552 [2019-09-20 13:44:32,845 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:44:32,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2552 states. [2019-09-20 13:44:33,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2552 to 2552. [2019-09-20 13:44:33,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2552 states. [2019-09-20 13:44:33,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 2552 states and 3244 transitions. [2019-09-20 13:44:33,087 INFO L78 Accepts]: Start accepts. Automaton has 2552 states and 3244 transitions. Word has length 316 [2019-09-20 13:44:33,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:44:33,090 INFO L475 AbstractCegarLoop]: Abstraction has 2552 states and 3244 transitions. [2019-09-20 13:44:33,090 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:44:33,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2552 states and 3244 transitions. [2019-09-20 13:44:33,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2019-09-20 13:44:33,117 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:44:33,118 INFO L407 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:44:33,119 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:44:33,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:44:33,119 INFO L82 PathProgramCache]: Analyzing trace with hash -1245169809, now seen corresponding path program 1 times [2019-09-20 13:44:33,119 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:44:33,193 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:44:33,193 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:44:33,193 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:44:33,194 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:44:33,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:44:33,780 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2019-09-20 13:44:33,781 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:44:33,781 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:44:33,781 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-20 13:44:33,791 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:44:33,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:44:33,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:44:33,793 INFO L87 Difference]: Start difference. First operand 2552 states and 3244 transitions. Second operand 7 states. [2019-09-20 13:44:33,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:44:33,931 INFO L93 Difference]: Finished difference Result 2656 states and 3409 transitions. [2019-09-20 13:44:33,931 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-20 13:44:33,931 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 345 [2019-09-20 13:44:33,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:44:33,956 INFO L225 Difference]: With dead ends: 2656 [2019-09-20 13:44:33,957 INFO L226 Difference]: Without dead ends: 2656 [2019-09-20 13:44:33,958 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:44:33,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2656 states. [2019-09-20 13:44:34,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2656 to 2559. [2019-09-20 13:44:34,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2559 states. [2019-09-20 13:44:34,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 2559 states and 3252 transitions. [2019-09-20 13:44:34,064 INFO L78 Accepts]: Start accepts. Automaton has 2559 states and 3252 transitions. Word has length 345 [2019-09-20 13:44:34,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:44:34,066 INFO L475 AbstractCegarLoop]: Abstraction has 2559 states and 3252 transitions. [2019-09-20 13:44:34,066 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:44:34,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 3252 transitions. [2019-09-20 13:44:34,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2019-09-20 13:44:34,086 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:44:34,086 INFO L407 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:44:34,086 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:44:34,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:44:34,087 INFO L82 PathProgramCache]: Analyzing trace with hash -1230437833, now seen corresponding path program 1 times [2019-09-20 13:44:34,087 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:44:34,106 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:44:34,106 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:44:34,106 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:44:34,106 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:44:34,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:44:34,556 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-09-20 13:44:34,557 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:44:34,557 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:44:34,557 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-20 13:44:34,558 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:44:34,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:44:34,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:44:34,559 INFO L87 Difference]: Start difference. First operand 2559 states and 3252 transitions. Second operand 7 states. [2019-09-20 13:44:34,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:44:34,658 INFO L93 Difference]: Finished difference Result 2565 states and 3259 transitions. [2019-09-20 13:44:34,659 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-20 13:44:34,659 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 356 [2019-09-20 13:44:34,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:44:34,676 INFO L225 Difference]: With dead ends: 2565 [2019-09-20 13:44:34,676 INFO L226 Difference]: Without dead ends: 2565 [2019-09-20 13:44:34,677 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:44:34,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2565 states. [2019-09-20 13:44:34,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2565 to 2561. [2019-09-20 13:44:34,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2561 states. [2019-09-20 13:44:34,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 2561 states and 3254 transitions. [2019-09-20 13:44:34,796 INFO L78 Accepts]: Start accepts. Automaton has 2561 states and 3254 transitions. Word has length 356 [2019-09-20 13:44:34,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:44:34,799 INFO L475 AbstractCegarLoop]: Abstraction has 2561 states and 3254 transitions. [2019-09-20 13:44:34,799 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:44:34,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2561 states and 3254 transitions. [2019-09-20 13:44:34,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2019-09-20 13:44:34,826 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:44:34,827 INFO L407 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:44:34,828 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:44:34,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:44:34,829 INFO L82 PathProgramCache]: Analyzing trace with hash -572054954, now seen corresponding path program 1 times [2019-09-20 13:44:34,829 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:44:34,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:44:34,847 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:44:34,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:44:34,848 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:44:35,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:44:35,592 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-09-20 13:44:35,592 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:44:35,593 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:44:35,593 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-20 13:44:35,594 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:44:35,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:44:35,594 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:44:35,594 INFO L87 Difference]: Start difference. First operand 2561 states and 3254 transitions. Second operand 3 states. [2019-09-20 13:44:35,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:44:35,697 INFO L93 Difference]: Finished difference Result 4808 states and 6117 transitions. [2019-09-20 13:44:35,697 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:44:35,698 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 356 [2019-09-20 13:44:35,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:44:35,734 INFO L225 Difference]: With dead ends: 4808 [2019-09-20 13:44:35,735 INFO L226 Difference]: Without dead ends: 4808 [2019-09-20 13:44:35,735 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:44:35,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4808 states. [2019-09-20 13:44:36,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4808 to 4808. [2019-09-20 13:44:36,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4808 states. [2019-09-20 13:44:36,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4808 states to 4808 states and 6117 transitions. [2019-09-20 13:44:36,052 INFO L78 Accepts]: Start accepts. Automaton has 4808 states and 6117 transitions. Word has length 356 [2019-09-20 13:44:36,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:44:36,053 INFO L475 AbstractCegarLoop]: Abstraction has 4808 states and 6117 transitions. [2019-09-20 13:44:36,054 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:44:36,054 INFO L276 IsEmpty]: Start isEmpty. Operand 4808 states and 6117 transitions. [2019-09-20 13:44:36,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2019-09-20 13:44:36,087 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:44:36,087 INFO L407 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:44:36,087 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:44:36,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:44:36,088 INFO L82 PathProgramCache]: Analyzing trace with hash 1282375253, now seen corresponding path program 1 times [2019-09-20 13:44:36,088 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:44:36,107 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:44:36,108 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:44:36,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:44:36,108 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:44:36,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:44:36,762 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2019-09-20 13:44:36,762 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:44:36,763 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:44:36,763 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-20 13:44:36,764 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:44:36,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:44:36,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:44:36,765 INFO L87 Difference]: Start difference. First operand 4808 states and 6117 transitions. Second operand 3 states. [2019-09-20 13:44:36,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:44:36,838 INFO L93 Difference]: Finished difference Result 5827 states and 7332 transitions. [2019-09-20 13:44:36,839 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:44:36,839 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 347 [2019-09-20 13:44:36,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:44:36,840 INFO L225 Difference]: With dead ends: 5827 [2019-09-20 13:44:36,840 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:44:36,841 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:44:36,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:44:36,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:44:36,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:44:36,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:44:36,842 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 347 [2019-09-20 13:44:36,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:44:36,842 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:44:36,842 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:44:36,842 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:44:36,843 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:44:36,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:44:36 BoogieIcfgContainer [2019-09-20 13:44:36,849 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:44:36,852 INFO L168 Benchmark]: Toolchain (without parser) took 27379.72 ms. Allocated memory was 131.1 MB in the beginning and 1.0 GB in the end (delta: 880.8 MB). Free memory was 75.9 MB in the beginning and 617.4 MB in the end (delta: -541.5 MB). Peak memory consumption was 339.3 MB. Max. memory is 7.1 GB. [2019-09-20 13:44:36,853 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 131.1 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:44:36,854 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2955.91 ms. Allocated memory was 131.1 MB in the beginning and 269.5 MB in the end (delta: 138.4 MB). Free memory was 75.7 MB in the beginning and 137.9 MB in the end (delta: -62.2 MB). Peak memory consumption was 114.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:44:36,855 INFO L168 Benchmark]: Boogie Preprocessor took 426.74 ms. Allocated memory is still 269.5 MB. Free memory was 137.9 MB in the beginning and 105.4 MB in the end (delta: 32.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 7.1 GB. [2019-09-20 13:44:36,856 INFO L168 Benchmark]: RCFGBuilder took 17837.50 ms. Allocated memory was 269.5 MB in the beginning and 836.8 MB in the end (delta: 567.3 MB). Free memory was 105.4 MB in the beginning and 392.2 MB in the end (delta: -286.8 MB). Peak memory consumption was 599.1 MB. Max. memory is 7.1 GB. [2019-09-20 13:44:36,857 INFO L168 Benchmark]: TraceAbstraction took 6155.03 ms. Allocated memory was 836.8 MB in the beginning and 1.0 GB in the end (delta: 175.1 MB). Free memory was 392.2 MB in the beginning and 617.4 MB in the end (delta: -225.2 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 13:44:36,861 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 131.1 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2955.91 ms. Allocated memory was 131.1 MB in the beginning and 269.5 MB in the end (delta: 138.4 MB). Free memory was 75.7 MB in the beginning and 137.9 MB in the end (delta: -62.2 MB). Peak memory consumption was 114.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 426.74 ms. Allocated memory is still 269.5 MB. Free memory was 137.9 MB in the beginning and 105.4 MB in the end (delta: 32.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 17837.50 ms. Allocated memory was 269.5 MB in the beginning and 836.8 MB in the end (delta: 567.3 MB). Free memory was 105.4 MB in the beginning and 392.2 MB in the end (delta: -286.8 MB). Peak memory consumption was 599.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 6155.03 ms. Allocated memory was 836.8 MB in the beginning and 1.0 GB in the end (delta: 175.1 MB). Free memory was 392.2 MB in the beginning and 617.4 MB in the end (delta: -225.2 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4713]: 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 - StatisticsResult: Ultimate Automizer benchmark data CFG has 208 procedures, 1614 locations, 1 error locations. SAFE Result, 6.0s OverallTime, 5 OverallIterations, 5 TraceHistogramMax, 1.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 11017 SDtfs, 4403 SDslu, 24734 SDs, 0 SdLazy, 64 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 26 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4808occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 5 MinimizatonAttempts, 101 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 1720 NumberOfCodeBlocks, 1720 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 1715 ConstructedInterpolants, 0 QuantifiedInterpolants, 711970 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 545/545 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...