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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 19:06:46,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 19:06:46,024 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 19:06:46,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 19:06:46,043 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 19:06:46,046 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 19:06:46,048 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 19:06:46,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 19:06:46,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 19:06:46,063 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 19:06:46,064 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 19:06:46,065 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 19:06:46,066 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 19:06:46,067 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 19:06:46,068 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 19:06:46,069 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 19:06:46,069 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 19:06:46,070 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 19:06:46,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 19:06:46,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 19:06:46,075 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 19:06:46,076 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 19:06:46,077 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 19:06:46,078 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 19:06:46,080 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 19:06:46,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 19:06:46,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 19:06:46,081 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 19:06:46,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 19:06:46,083 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 19:06:46,083 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 19:06:46,084 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 19:06:46,085 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 19:06:46,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 19:06:46,086 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 19:06:46,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 19:06:46,087 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 19:06:46,087 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 19:06:46,088 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 19:06:46,088 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 19:06:46,089 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 19:06:46,090 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 19:06:46,104 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 19:06:46,105 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 19:06:46,108 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 19:06:46,108 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 19:06:46,108 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 19:06:46,108 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 19:06:46,109 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 19:06:46,109 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 19:06:46,109 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 19:06:46,110 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 19:06:46,110 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 19:06:46,111 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 19:06:46,111 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 19:06:46,111 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 19:06:46,111 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 19:06:46,111 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 19:06:46,111 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 19:06:46,112 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 19:06:46,112 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 19:06:46,113 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 19:06:46,113 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 19:06:46,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:06:46,114 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 19:06:46,114 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 19:06:46,114 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 19:06:46,115 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 19:06:46,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 19:06:46,115 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 19:06:46,116 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 19:06:46,376 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 19:06:46,389 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 19:06:46,394 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 19:06:46,396 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 19:06:46,396 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 19:06:46,397 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2019-10-13 19:06:46,477 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a27f0fa0/4c27d81cd42c4b69a7d94e54512b2345/FLAG79ba314f6 [2019-10-13 19:06:47,397 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 19:06:47,398 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2019-10-13 19:06:47,455 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a27f0fa0/4c27d81cd42c4b69a7d94e54512b2345/FLAG79ba314f6 [2019-10-13 19:06:47,866 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a27f0fa0/4c27d81cd42c4b69a7d94e54512b2345 [2019-10-13 19:06:47,875 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 19:06:47,877 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 19:06:47,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 19:06:47,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 19:06:47,882 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 19:06:47,883 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:06:47" (1/1) ... [2019-10-13 19:06:47,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71325e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:06:47, skipping insertion in model container [2019-10-13 19:06:47,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:06:47" (1/1) ... [2019-10-13 19:06:47,894 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 19:06:48,059 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 19:06:50,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:06:50,497 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 19:06:50,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:06:51,288 INFO L192 MainTranslator]: Completed translation [2019-10-13 19:06:51,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:06:51 WrapperNode [2019-10-13 19:06:51,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 19:06:51,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 19:06:51,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 19:06:51,291 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 19:06:51,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:06:51" (1/1) ... [2019-10-13 19:06:51,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:06:51" (1/1) ... [2019-10-13 19:06:51,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:06:51" (1/1) ... [2019-10-13 19:06:51,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:06:51" (1/1) ... [2019-10-13 19:06:51,499 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:06:51" (1/1) ... [2019-10-13 19:06:51,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:06:51" (1/1) ... [2019-10-13 19:06:51,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:06:51" (1/1) ... [2019-10-13 19:06:51,676 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 19:06:51,677 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 19:06:51,677 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 19:06:51,677 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 19:06:51,685 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:06:51" (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 [2019-10-13 19:06:51,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 19:06:51,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 19:06:51,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-13 19:06:51,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-13 19:06:51,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-13 19:06:51,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-13 19:06:51,778 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-13 19:06:51,778 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-13 19:06:51,778 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-13 19:06:51,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-13 19:06:51,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2019-10-13 19:06:51,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 19:06:51,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 19:06:51,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-13 19:06:51,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-13 19:06:51,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 19:06:51,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 19:06:51,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 19:06:51,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 19:06:51,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 19:06:51,787 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-13 19:06:51,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-10-13 19:06:51,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2019-10-13 19:06:51,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-10-13 19:06:51,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2019-10-13 19:06:51,788 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-10-13 19:06:51,788 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-10-13 19:06:51,788 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-13 19:06:51,788 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-10-13 19:06:51,788 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-10-13 19:06:51,788 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-13 19:06:51,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-13 19:06:51,789 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-13 19:06:51,789 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-13 19:06:51,789 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-13 19:06:51,790 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-13 19:06:51,790 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-13 19:06:51,790 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-13 19:06:51,790 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-13 19:06:51,790 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-13 19:06:51,790 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-13 19:06:51,791 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-13 19:06:51,791 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-10-13 19:06:51,791 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-10-13 19:06:51,791 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-13 19:06:51,792 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-13 19:06:51,792 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-13 19:06:51,792 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-13 19:06:51,792 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-10-13 19:06:51,792 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-10-13 19:06:51,792 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-13 19:06:51,793 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-13 19:06:51,793 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-13 19:06:51,793 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-13 19:06:51,793 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-13 19:06:51,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-10-13 19:06:51,793 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-10-13 19:06:51,793 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-10-13 19:06:51,794 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-13 19:06:51,794 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-13 19:06:51,794 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-13 19:06:51,794 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-13 19:06:51,794 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-13 19:06:51,794 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-13 19:06:51,794 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-13 19:06:51,795 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-13 19:06:51,795 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-13 19:06:51,795 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-13 19:06:51,795 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2019-10-13 19:06:51,795 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_init_one [2019-10-13 19:06:51,796 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2019-10-13 19:06:51,796 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-10-13 19:06:51,796 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-10-13 19:06:51,796 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_open [2019-10-13 19:06:51,797 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_tx [2019-10-13 19:06:51,797 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_timer [2019-10-13 19:06:51,797 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_tx_timeout [2019-10-13 19:06:51,797 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_init_ring [2019-10-13 19:06:51,797 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_start_xmit [2019-10-13 19:06:51,798 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_interrupt [2019-10-13 19:06:51,798 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_rx [2019-10-13 19:06:51,798 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_error [2019-10-13 19:06:51,799 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_close [2019-10-13 19:06:51,799 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_stats [2019-10-13 19:06:51,799 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2019-10-13 19:06:51,799 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_running [2019-10-13 19:06:51,799 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_drvinfo [2019-10-13 19:06:51,800 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_settings [2019-10-13 19:06:51,800 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_set_settings [2019-10-13 19:06:51,800 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_nway_reset [2019-10-13 19:06:51,801 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_link [2019-10-13 19:06:51,801 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2019-10-13 19:06:51,801 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_remove_one [2019-10-13 19:06:51,802 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_init [2019-10-13 19:06:51,802 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_exit [2019-10-13 19:06:51,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_6 [2019-10-13 19:06:51,802 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-10-13 19:06:51,802 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-10-13 19:06:51,802 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-10-13 19:06:51,802 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-10-13 19:06:51,802 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-13 19:06:51,803 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-13 19:06:51,803 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-13 19:06:51,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-13 19:06:51,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_3 [2019-10-13 19:06:51,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_4 [2019-10-13 19:06:51,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_5 [2019-10-13 19:06:51,804 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-13 19:06:51,804 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 19:06:51,804 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-13 19:06:51,804 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-13 19:06:51,804 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-13 19:06:51,804 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-13 19:06:51,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-10-13 19:06:51,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2019-10-13 19:06:51,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2019-10-13 19:06:51,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2019-10-13 19:06:51,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2019-10-13 19:06:51,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2019-10-13 19:06:51,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2019-10-13 19:06:51,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2019-10-13 19:06:51,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2019-10-13 19:06:51,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2019-10-13 19:06:51,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_37 [2019-10-13 19:06:51,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_38 [2019-10-13 19:06:51,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_39 [2019-10-13 19:06:51,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_40 [2019-10-13 19:06:51,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_41 [2019-10-13 19:06:51,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_42 [2019-10-13 19:06:51,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_43 [2019-10-13 19:06:51,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_44 [2019-10-13 19:06:51,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_45 [2019-10-13 19:06:51,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 19:06:51,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 19:06:51,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-13 19:06:51,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-13 19:06:51,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-13 19:06:51,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-13 19:06:51,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-13 19:06:51,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-13 19:06:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-13 19:06:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-13 19:06:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-13 19:06:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-13 19:06:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-13 19:06:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-13 19:06:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-13 19:06:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-13 19:06:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-13 19:06:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-13 19:06:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-13 19:06:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-13 19:06:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-13 19:06:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-13 19:06:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-13 19:06:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-13 19:06:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-13 19:06:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-10-13 19:06:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-10-13 19:06:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-13 19:06:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-13 19:06:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-13 19:06:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-13 19:06:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-10-13 19:06:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-13 19:06:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-13 19:06:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-13 19:06:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-13 19:06:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-13 19:06:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2019-10-13 19:06:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-13 19:06:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-13 19:06:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 19:06:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 19:06:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_6 [2019-10-13 19:06:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_6 [2019-10-13 19:06:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2019-10-13 19:06:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-13 19:06:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-10-13 19:06:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-10-13 19:06:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2019-10-13 19:06:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-10-13 19:06:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-13 19:06:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-13 19:06:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-13 19:06:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-13 19:06:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-13 19:06:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-13 19:06:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-13 19:06:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 19:06:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-13 19:06:51,830 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-13 19:06:51,830 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-13 19:06:51,830 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-13 19:06:51,830 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-13 19:06:51,830 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 19:06:51,830 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 19:06:51,831 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 19:06:51,831 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 19:06:51,831 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-13 19:06:51,831 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 19:06:51,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 19:06:51,831 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-13 19:06:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-13 19:06:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-13 19:06:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 19:06:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-13 19:06:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2019-10-13 19:06:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 19:06:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-13 19:06:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-13 19:06:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 19:06:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 19:06:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 19:06:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 19:06:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 19:06:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 19:06:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 19:06:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 19:06:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 19:06:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 19:06:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 19:06:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-13 19:06:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-13 19:06:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 19:06:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 19:06:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 19:06:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 19:06:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 19:06:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-13 19:06:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-13 19:06:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-13 19:06:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-13 19:06:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-13 19:06:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-13 19:06:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-13 19:06:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-13 19:06:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-13 19:06:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-10-13 19:06:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-13 19:06:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2019-10-13 19:06:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-13 19:06:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-10-13 19:06:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-13 19:06:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2019-10-13 19:06:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-13 19:06:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-13 19:06:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-13 19:06:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_41 [2019-10-13 19:06:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-10-13 19:06:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-10-13 19:06:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-13 19:06:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-10-13 19:06:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-10-13 19:06:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-13 19:06:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-13 19:06:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-13 19:06:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-13 19:06:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-13 19:06:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 19:06:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-13 19:06:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-10-13 19:06:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-13 19:06:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_6 [2019-10-13 19:06:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-10-13 19:06:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-10-13 19:06:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-10-13 19:06:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-10-13 19:06:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-13 19:06:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-13 19:06:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-13 19:06:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-13 19:06:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_3 [2019-10-13 19:06:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_4 [2019-10-13 19:06:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_5 [2019-10-13 19:06:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-13 19:06:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-13 19:06:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-13 19:06:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_39 [2019-10-13 19:06:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-13 19:06:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_40 [2019-10-13 19:06:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-13 19:06:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-13 19:06:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-13 19:06:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 19:06:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-13 19:06:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-13 19:06:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-13 19:06:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-13 19:06:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-13 19:06:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_44 [2019-10-13 19:06:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-13 19:06:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_45 [2019-10-13 19:06:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-13 19:06:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-13 19:06:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-13 19:06:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-13 19:06:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-10-13 19:06:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-10-13 19:06:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-13 19:06:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-13 19:06:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-13 19:06:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-13 19:06:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-13 19:06:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-10-13 19:06:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-13 19:06:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-10-13 19:06:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-13 19:06:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-13 19:06:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-13 19:06:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-13 19:06:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-13 19:06:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-13 19:06:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-10-13 19:06:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-10-13 19:06:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-13 19:06:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-13 19:06:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-13 19:06:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-13 19:06:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2019-10-13 19:06:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2019-10-13 19:06:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2019-10-13 19:06:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2019-10-13 19:06:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2019-10-13 19:06:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2019-10-13 19:06:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-13 19:06:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-13 19:06:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 19:06:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2019-10-13 19:06:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2019-10-13 19:06:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2019-10-13 19:06:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-13 19:06:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-10-13 19:06:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-10-13 19:06:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-10-13 19:06:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-13 19:06:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2019-10-13 19:06:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-10-13 19:06:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-10-13 19:06:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-10-13 19:06:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2019-10-13 19:06:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-13 19:06:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-13 19:06:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-13 19:06:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-13 19:06:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-13 19:06:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_38 [2019-10-13 19:06:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_43 [2019-10-13 19:06:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-13 19:06:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-13 19:06:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-13 19:06:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-13 19:06:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-13 19:06:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-13 19:06:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-13 19:06:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-13 19:06:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-13 19:06:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-13 19:06:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-13 19:06:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_37 [2019-10-13 19:06:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-13 19:06:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_42 [2019-10-13 19:06:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2019-10-13 19:06:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-13 19:06:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-13 19:06:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-10-13 19:06:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-13 19:06:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-13 19:06:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_timer [2019-10-13 19:06:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 19:06:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2019-10-13 19:06:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-10-13 19:06:51,862 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-10-13 19:06:51,862 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_open [2019-10-13 19:06:51,862 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2019-10-13 19:06:51,862 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_tx_timeout [2019-10-13 19:06:51,862 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_init_ring [2019-10-13 19:06:51,862 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_start_xmit [2019-10-13 19:06:51,863 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_interrupt [2019-10-13 19:06:51,863 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_rx [2019-10-13 19:06:51,863 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_tx [2019-10-13 19:06:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_error [2019-10-13 19:06:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_close [2019-10-13 19:06:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_stats [2019-10-13 19:06:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2019-10-13 19:06:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_init_one [2019-10-13 19:06:51,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 19:06:51,865 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_running [2019-10-13 19:06:51,866 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_drvinfo [2019-10-13 19:06:51,867 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_settings [2019-10-13 19:06:51,868 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_set_settings [2019-10-13 19:06:51,868 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_nway_reset [2019-10-13 19:06:51,868 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_link [2019-10-13 19:06:51,869 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_remove_one [2019-10-13 19:06:51,869 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_init [2019-10-13 19:06:51,869 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_exit [2019-10-13 19:06:51,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_6 [2019-10-13 19:06:51,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2019-10-13 19:06:51,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_6 [2019-10-13 19:06:51,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 19:06:51,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 19:06:51,870 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-13 19:06:51,870 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 19:06:51,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 19:06:51,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 19:06:51,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-13 19:06:51,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-13 19:06:51,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-13 19:06:51,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-13 19:06:51,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-13 19:06:51,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-13 19:06:51,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-13 19:06:51,872 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 19:06:51,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-13 19:06:51,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-13 19:06:51,872 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 19:06:51,873 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 19:06:51,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 19:06:51,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 19:06:51,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 19:06:51,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 19:06:51,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 19:06:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-13 19:06:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 19:06:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-13 19:06:53,139 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 19:06:56,930 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 19:06:56,931 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-13 19:06:56,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:06:56 BoogieIcfgContainer [2019-10-13 19:06:56,934 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 19:06:56,935 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 19:06:56,935 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 19:06:56,938 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 19:06:56,938 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:06:47" (1/3) ... [2019-10-13 19:06:56,939 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@80b5e58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:06:56, skipping insertion in model container [2019-10-13 19:06:56,940 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:06:51" (2/3) ... [2019-10-13 19:06:56,940 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@80b5e58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:06:56, skipping insertion in model container [2019-10-13 19:06:56,940 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:06:56" (3/3) ... [2019-10-13 19:06:56,944 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2019-10-13 19:06:56,955 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 19:06:56,967 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 19:06:56,979 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 19:06:57,020 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 19:06:57,020 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 19:06:57,020 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 19:06:57,020 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 19:06:57,020 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 19:06:57,020 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 19:06:57,021 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 19:06:57,021 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 19:06:57,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states. [2019-10-13 19:06:57,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-10-13 19:06:57,110 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:06:57,111 INFO L380 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 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] [2019-10-13 19:06:57,113 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:06:57,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:06:57,118 INFO L82 PathProgramCache]: Analyzing trace with hash -116509439, now seen corresponding path program 1 times [2019-10-13 19:06:57,124 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:06:57,125 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [488155263] [2019-10-13 19:06:57,125 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:06:57,125 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:06:57,125 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:06:57,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:00,180 WARN L191 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 517 [2019-10-13 19:07:00,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:00,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:00,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:00,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:00,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:00,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:00,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:00,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:00,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:00,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:00,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:00,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:00,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:00,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:00,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:00,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:00,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:00,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:00,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:00,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:00,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:00,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:00,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:00,627 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2019-10-13 19:07:00,627 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [488155263] [2019-10-13 19:07:00,628 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:07:00,629 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-13 19:07:00,629 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1225457972] [2019-10-13 19:07:00,634 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-13 19:07:00,634 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:07:00,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-13 19:07:00,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-10-13 19:07:00,652 INFO L87 Difference]: Start difference. First operand 1640 states. Second operand 7 states. [2019-10-13 19:07:02,401 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 526 [2019-10-13 19:07:05,808 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 528 [2019-10-13 19:07:07,473 WARN L191 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 519