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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 00:15:17,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 00:15:17,986 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 00:15:17,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 00:15:17,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 00:15:18,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 00:15:18,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 00:15:18,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 00:15:18,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 00:15:18,006 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 00:15:18,007 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 00:15:18,008 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 00:15:18,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 00:15:18,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 00:15:18,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 00:15:18,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 00:15:18,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 00:15:18,013 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 00:15:18,015 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 00:15:18,017 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 00:15:18,018 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 00:15:18,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 00:15:18,020 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 00:15:18,021 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 00:15:18,023 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 00:15:18,023 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 00:15:18,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 00:15:18,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 00:15:18,025 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 00:15:18,026 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 00:15:18,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 00:15:18,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 00:15:18,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 00:15:18,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 00:15:18,029 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 00:15:18,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 00:15:18,030 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 00:15:18,030 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 00:15:18,031 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 00:15:18,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 00:15:18,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 00:15:18,033 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 [2019-10-03 00:15:18,048 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 00:15:18,048 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 00:15:18,049 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 00:15:18,049 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 00:15:18,050 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 00:15:18,050 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 00:15:18,050 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 00:15:18,050 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 00:15:18,050 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 00:15:18,051 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 00:15:18,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 00:15:18,051 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 00:15:18,052 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 00:15:18,052 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 00:15:18,052 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 00:15:18,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 00:15:18,052 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 00:15:18,053 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 00:15:18,053 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 00:15:18,053 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 00:15:18,053 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 00:15:18,054 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 00:15:18,054 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 00:15:18,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 00:15:18,054 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 00:15:18,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 00:15:18,054 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 00:15:18,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 00:15:18,055 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 00:15:18,055 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 00:15:18,084 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 00:15:18,098 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 00:15:18,102 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 00:15:18,103 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 00:15:18,104 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 00:15:18,105 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i [2019-10-03 00:15:18,177 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6985245f1/8eb215fa81a342629974f91daf28291b/FLAG353a2adb2 [2019-10-03 00:15:19,107 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 00:15:19,108 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i [2019-10-03 00:15:19,152 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6985245f1/8eb215fa81a342629974f91daf28291b/FLAG353a2adb2 [2019-10-03 00:15:19,524 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6985245f1/8eb215fa81a342629974f91daf28291b [2019-10-03 00:15:19,540 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 00:15:19,542 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 00:15:19,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 00:15:19,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 00:15:19,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 00:15:19,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:15:19" (1/1) ... [2019-10-03 00:15:19,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a849a2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:15:19, skipping insertion in model container [2019-10-03 00:15:19,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:15:19" (1/1) ... [2019-10-03 00:15:19,563 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 00:15:19,750 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 00:15:23,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 00:15:23,624 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 00:15:24,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 00:15:24,848 INFO L192 MainTranslator]: Completed translation [2019-10-03 00:15:24,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:15:24 WrapperNode [2019-10-03 00:15:24,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 00:15:24,849 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 00:15:24,849 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 00:15:24,849 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 00:15:24,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:15:24" (1/1) ... [2019-10-03 00:15:24,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:15:24" (1/1) ... [2019-10-03 00:15:24,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:15:24" (1/1) ... [2019-10-03 00:15:24,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:15:24" (1/1) ... [2019-10-03 00:15:25,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:15:24" (1/1) ... [2019-10-03 00:15:25,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:15:24" (1/1) ... [2019-10-03 00:15:25,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:15:24" (1/1) ... [2019-10-03 00:15:25,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 00:15:25,318 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 00:15:25,318 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 00:15:25,318 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 00:15:25,319 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:15:24" (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 [2019-10-03 00:15:25,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 00:15:25,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 00:15:25,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-03 00:15:25,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-03 00:15:25,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-03 00:15:25,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-03 00:15:25,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-03 00:15:25,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-03 00:15:25,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-03 00:15:25,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 00:15:25,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-03 00:15:25,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-03 00:15:25,401 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-03 00:15:25,401 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-03 00:15:25,402 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-03 00:15:25,402 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-03 00:15:25,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-03 00:15:25,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-10-03 00:15:25,402 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-03 00:15:25,403 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-03 00:15:25,403 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2019-10-03 00:15:25,403 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2019-10-03 00:15:25,404 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-03 00:15:25,404 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-03 00:15:25,404 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-03 00:15:25,404 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-03 00:15:25,404 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-03 00:15:25,404 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-03 00:15:25,405 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-03 00:15:25,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-03 00:15:25,405 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-03 00:15:25,405 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-03 00:15:25,406 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-03 00:15:25,406 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-03 00:15:25,406 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-03 00:15:25,406 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-03 00:15:25,406 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-03 00:15:25,406 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-03 00:15:25,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-10-03 00:15:25,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-10-03 00:15:25,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-03 00:15:25,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-03 00:15:25,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-03 00:15:25,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-03 00:15:25,408 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2019-10-03 00:15:25,408 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-10-03 00:15:25,408 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-03 00:15:25,408 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-03 00:15:25,409 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-10-03 00:15:25,409 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-10-03 00:15:25,409 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-03 00:15:25,409 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-03 00:15:25,409 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-03 00:15:25,410 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-03 00:15:25,410 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-03 00:15:25,410 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-03 00:15:25,410 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-03 00:15:25,410 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-03 00:15:25,410 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-03 00:15:25,410 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-03 00:15:25,411 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-03 00:15:25,411 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-10-03 00:15:25,411 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-10-03 00:15:25,411 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-03 00:15:25,411 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-03 00:15:25,412 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-03 00:15:25,412 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-03 00:15:25,412 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-10-03 00:15:25,412 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-10-03 00:15:25,412 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-03 00:15:25,412 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-03 00:15:25,413 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-03 00:15:25,413 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rraddr [2019-10-03 00:15:25,413 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rxaddr [2019-10-03 00:15:25,413 INFO L138 BoogieDeclarations]: Found implementation of procedure set_infoaddr [2019-10-03 00:15:25,413 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_init_one [2019-10-03 00:15:25,413 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_remove_one [2019-10-03 00:15:25,414 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_issue_cmd [2019-10-03 00:15:25,414 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_reset [2019-10-03 00:15:25,414 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_read_eeprom [2019-10-03 00:15:25,414 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_read_eeprom_word [2019-10-03 00:15:25,414 INFO L138 BoogieDeclarations]: Found implementation of procedure write_eeprom [2019-10-03 00:15:25,414 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_init [2019-10-03 00:15:25,415 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_init1 [2019-10-03 00:15:25,415 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_handle_event [2019-10-03 00:15:25,415 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_int [2019-10-03 00:15:25,415 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_interrupt [2019-10-03 00:15:25,415 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_raz_tx [2019-10-03 00:15:25,415 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_raz_rx [2019-10-03 00:15:25,415 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_timer [2019-10-03 00:15:25,416 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_open [2019-10-03 00:15:25,416 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_dump [2019-10-03 00:15:25,416 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_close [2019-10-03 00:15:25,416 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_start_xmit [2019-10-03 00:15:25,416 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_load_firmware [2019-10-03 00:15:25,416 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_ioctl [2019-10-03 00:15:25,417 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_driver_init [2019-10-03 00:15:25,417 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_driver_exit [2019-10-03 00:15:25,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rr_driver_exit_13_2 [2019-10-03 00:15:25,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_rr_driver_init_13_9 [2019-10-03 00:15:25,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-03 00:15:25,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-03 00:15:25,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-03 00:15:25,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2019-10-03 00:15:25,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2019-10-03 00:15:25,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_13_13_4 [2019-10-03 00:15:25,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_5_1 [2019-10-03 00:15:25,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2019-10-03 00:15:25,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-03 00:15:25,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_9_2 [2019-10-03 00:15:25,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_12_2 [2019-10-03 00:15:25,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_8_4 [2019-10-03 00:15:25,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_13_13_5 [2019-10-03 00:15:25,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-03 00:15:25,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-03 00:15:25,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-03 00:15:25,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-03 00:15:25,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_13 [2019-10-03 00:15:25,420 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 00:15:25,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-03 00:15:25,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-03 00:15:25,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-03 00:15:25,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-03 00:15:25,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-03 00:15:25,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-03 00:15:25,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-03 00:15:25,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-03 00:15:25,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-03 00:15:25,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-03 00:15:25,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-03 00:15:25,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-03 00:15:25,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-03 00:15:25,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-03 00:15:25,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-03 00:15:25,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-03 00:15:25,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-03 00:15:25,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_8_6 [2019-10-03 00:15:25,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-03 00:15:25,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-03 00:15:25,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-03 00:15:25,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-03 00:15:25,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-03 00:15:25,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-03 00:15:25,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-03 00:15:25,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-10-03 00:15:25,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-10-03 00:15:25,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-03 00:15:25,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2019-10-03 00:15:25,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-03 00:15:25,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2019-10-03 00:15:25,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2019-10-03 00:15:25,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-10-03 00:15:25,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-10-03 00:15:25,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-03 00:15:25,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_10_2 [2019-10-03 00:15:25,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-03 00:15:25,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-10-03 00:15:25,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_77 [2019-10-03 00:15:25,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_78 [2019-10-03 00:15:25,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_79 [2019-10-03 00:15:25,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_80 [2019-10-03 00:15:25,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_81 [2019-10-03 00:15:25,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_82 [2019-10-03 00:15:25,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_84 [2019-10-03 00:15:25,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_85 [2019-10-03 00:15:25,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_86 [2019-10-03 00:15:25,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_88 [2019-10-03 00:15:25,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_90 [2019-10-03 00:15:25,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_91 [2019-10-03 00:15:25,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_93 [2019-10-03 00:15:25,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_94 [2019-10-03 00:15:25,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_95 [2019-10-03 00:15:25,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_97 [2019-10-03 00:15:25,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_99 [2019-10-03 00:15:25,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_101 [2019-10-03 00:15:25,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_103 [2019-10-03 00:15:25,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_104 [2019-10-03 00:15:25,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-03 00:15:25,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-03 00:15:25,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-03 00:15:25,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 00:15:25,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 00:15:25,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 00:15:25,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 00:15:25,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-03 00:15:25,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-03 00:15:25,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-03 00:15:25,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-03 00:15:25,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-03 00:15:25,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-03 00:15:25,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 00:15:25,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 00:15:25,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-03 00:15:25,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 00:15:25,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-03 00:15:25,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 00:15:25,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-03 00:15:25,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-03 00:15:25,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-03 00:15:25,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-03 00:15:25,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-03 00:15:25,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-03 00:15:25,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-03 00:15:25,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 00:15:25,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 00:15:25,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 00:15:25,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-03 00:15:25,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-03 00:15:25,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-03 00:15:25,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-03 00:15:25,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-03 00:15:25,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-03 00:15:25,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-03 00:15:25,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-03 00:15:25,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-03 00:15:25,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-03 00:15:25,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-03 00:15:25,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-03 00:15:25,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-03 00:15:25,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-03 00:15:25,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-03 00:15:25,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-03 00:15:25,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-03 00:15:25,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-03 00:15:25,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-03 00:15:25,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-03 00:15:25,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-03 00:15:25,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-03 00:15:25,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-03 00:15:25,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-03 00:15:25,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-03 00:15:25,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-03 00:15:25,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-03 00:15:25,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-03 00:15:25,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-03 00:15:25,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-03 00:15:25,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-03 00:15:25,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-03 00:15:25,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-03 00:15:25,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-03 00:15:25,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-03 00:15:25,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-03 00:15:25,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-03 00:15:25,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-03 00:15:25,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-03 00:15:25,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-03 00:15:25,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-03 00:15:25,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-03 00:15:25,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-03 00:15:25,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-03 00:15:25,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-03 00:15:25,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-03 00:15:25,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:15:25,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-03 00:15:25,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-03 00:15:25,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-03 00:15:25,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-03 00:15:25,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:15:25,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-03 00:15:25,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:15:25,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2019-10-03 00:15:25,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2019-10-03 00:15:25,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2019-10-03 00:15:25,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-10-03 00:15:25,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2019-10-03 00:15:25,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2019-10-03 00:15:25,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2019-10-03 00:15:25,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-10-03 00:15:25,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rr_private [2019-10-03 00:15:25,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rr_private [2019-10-03 00:15:25,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_rr_private [2019-10-03 00:15:25,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_rr_private [2019-10-03 00:15:25,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_rr_private [2019-10-03 00:15:25,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_rr_private [2019-10-03 00:15:25,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_rr_private [2019-10-03 00:15:25,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_rr_private [2019-10-03 00:15:25,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-03 00:15:25,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-03 00:15:25,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-03 00:15:25,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-03 00:15:25,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-03 00:15:25,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-03 00:15:25,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-03 00:15:25,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-03 00:15:25,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-03 00:15:25,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-03 00:15:25,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-03 00:15:25,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-03 00:15:25,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-03 00:15:25,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-03 00:15:25,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-03 00:15:25,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-03 00:15:25,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-03 00:15:25,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-03 00:15:25,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-03 00:15:25,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-03 00:15:25,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-03 00:15:25,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-03 00:15:25,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-03 00:15:25,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-03 00:15:25,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-03 00:15:25,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-03 00:15:25,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-03 00:15:25,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-03 00:15:25,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-03 00:15:25,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-03 00:15:25,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-03 00:15:25,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-03 00:15:25,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-10-03 00:15:25,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-10-03 00:15:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-10-03 00:15:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-10-03 00:15:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-10-03 00:15:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-10-03 00:15:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-10-03 00:15:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-10-03 00:15:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-10-03 00:15:25,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-10-03 00:15:25,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-10-03 00:15:25,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-10-03 00:15:25,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-10-03 00:15:25,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-10-03 00:15:25,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-10-03 00:15:25,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-10-03 00:15:25,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-03 00:15:25,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-03 00:15:25,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-03 00:15:25,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-03 00:15:25,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-03 00:15:25,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-03 00:15:25,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-03 00:15:25,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-03 00:15:25,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 00:15:25,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-03 00:15:25,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-03 00:15:25,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-03 00:15:25,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-03 00:15:25,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-03 00:15:25,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2019-10-03 00:15:25,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-03 00:15:25,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-03 00:15:25,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-03 00:15:25,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-03 00:15:25,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-03 00:15:25,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-03 00:15:25,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-03 00:15:25,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-03 00:15:25,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-03 00:15:25,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-03 00:15:25,453 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-03 00:15:25,453 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-03 00:15:25,453 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-03 00:15:25,453 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-03 00:15:25,454 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-03 00:15:25,454 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-03 00:15:25,454 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_hippi_dev [2019-10-03 00:15:25,454 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-03 00:15:25,454 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-03 00:15:25,454 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-03 00:15:25,454 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-03 00:15:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-03 00:15:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-10-03 00:15:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-10-03 00:15:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-03 00:15:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-03 00:15:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-03 00:15:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-03 00:15:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-03 00:15:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure hippi_change_mtu [2019-10-03 00:15:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure hippi_mac_addr [2019-10-03 00:15:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure hippi_type_trans [2019-10-03 00:15:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-03 00:15:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-03 00:15:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-03 00:15:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-03 00:15:25,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 00:15:25,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-03 00:15:25,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-03 00:15:25,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-03 00:15:25,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-03 00:15:25,457 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-03 00:15:25,458 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-03 00:15:25,458 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-03 00:15:25,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-10-03 00:15:25,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-10-03 00:15:25,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-03 00:15:25,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-03 00:15:25,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-10-03 00:15:25,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-10-03 00:15:25,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-03 00:15:25,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-03 00:15:25,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-03 00:15:25,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-03 00:15:25,459 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 00:15:25,459 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-03 00:15:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-03 00:15:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-03 00:15:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-03 00:15:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-03 00:15:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-03 00:15:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 00:15:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 00:15:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 00:15:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 00:15:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 00:15:25,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 00:15:25,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-03 00:15:25,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-03 00:15:25,462 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-03 00:15:25,462 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-03 00:15:25,462 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-03 00:15:25,462 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-03 00:15:25,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 00:15:25,462 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-03 00:15:25,463 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-10-03 00:15:25,463 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 00:15:25,463 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-03 00:15:25,463 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-03 00:15:25,463 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 00:15:25,463 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 00:15:25,463 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-10-03 00:15:25,464 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-03 00:15:25,464 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-03 00:15:25,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 00:15:25,464 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-03 00:15:25,464 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2019-10-03 00:15:25,464 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2019-10-03 00:15:25,464 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-03 00:15:25,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_81 [2019-10-03 00:15:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_86 [2019-10-03 00:15:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_88 [2019-10-03 00:15:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_91 [2019-10-03 00:15:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_93 [2019-10-03 00:15:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_97 [2019-10-03 00:15:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_99 [2019-10-03 00:15:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_101 [2019-10-03 00:15:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rr_private [2019-10-03 00:15:25,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rr_private [2019-10-03 00:15:25,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 00:15:25,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-03 00:15:25,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-03 00:15:25,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-03 00:15:25,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-03 00:15:25,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-03 00:15:25,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 00:15:25,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-03 00:15:25,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-03 00:15:25,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-03 00:15:25,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 00:15:25,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 00:15:25,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-03 00:15:25,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-03 00:15:25,468 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-03 00:15:25,468 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-03 00:15:25,468 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-03 00:15:25,468 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-03 00:15:25,468 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-03 00:15:25,468 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-03 00:15:25,468 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-03 00:15:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_84 [2019-10-03 00:15:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-03 00:15:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_85 [2019-10-03 00:15:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-03 00:15:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_82 [2019-10-03 00:15:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-03 00:15:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-03 00:15:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-03 00:15:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_94 [2019-10-03 00:15:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-03 00:15:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-03 00:15:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-10-03 00:15:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-10-03 00:15:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-03 00:15:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-10-03 00:15:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-03 00:15:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-03 00:15:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-03 00:15:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 00:15:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 00:15:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-03 00:15:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-03 00:15:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-03 00:15:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-03 00:15:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-03 00:15:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-03 00:15:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-03 00:15:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-03 00:15:25,473 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-03 00:15:25,473 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-03 00:15:25,473 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-03 00:15:25,473 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-03 00:15:25,473 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-03 00:15:25,473 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-03 00:15:25,473 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-10-03 00:15:25,473 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-10-03 00:15:25,474 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-03 00:15:25,474 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-03 00:15:25,474 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-03 00:15:25,474 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-03 00:15:25,474 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-03 00:15:25,474 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-10-03 00:15:25,474 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-03 00:15:25,474 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-10-03 00:15:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-03 00:15:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-03 00:15:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-03 00:15:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-03 00:15:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-03 00:15:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 00:15:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-03 00:15:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-03 00:15:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2019-10-03 00:15:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2019-10-03 00:15:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-03 00:15:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-03 00:15:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-10-03 00:15:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-03 00:15:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 00:15:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 00:15:25,477 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-03 00:15:25,477 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-03 00:15:25,477 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-10-03 00:15:25,477 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-10-03 00:15:25,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 00:15:25,477 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-03 00:15:25,477 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-03 00:15:25,477 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-03 00:15:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_78 [2019-10-03 00:15:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_80 [2019-10-03 00:15:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-03 00:15:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-03 00:15:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-03 00:15:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-03 00:15:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-03 00:15:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-03 00:15:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-03 00:15:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-03 00:15:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-03 00:15:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-03 00:15:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-03 00:15:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-03 00:15:25,480 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-03 00:15:25,480 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-03 00:15:25,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_77 [2019-10-03 00:15:25,480 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-03 00:15:25,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_79 [2019-10-03 00:15:25,480 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-10-03 00:15:25,480 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-10-03 00:15:25,480 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-10-03 00:15:25,481 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-10-03 00:15:25,481 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-03 00:15:25,481 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-03 00:15:25,481 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-03 00:15:25,481 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-03 00:15:25,481 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-03 00:15:25,481 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-03 00:15:25,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_103 [2019-10-03 00:15:25,482 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-03 00:15:25,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_104 [2019-10-03 00:15:25,482 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-03 00:15:25,482 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-03 00:15:25,482 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-03 00:15:25,482 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-03 00:15:25,482 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-10-03 00:15:25,482 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-10-03 00:15:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-03 00:15:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-03 00:15:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure hippi_type_trans [2019-10-03 00:15:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure hippi_change_mtu [2019-10-03 00:15:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure hippi_mac_addr [2019-10-03 00:15:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_hippi_dev [2019-10-03 00:15:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-03 00:15:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-03 00:15:25,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_90 [2019-10-03 00:15:25,484 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-03 00:15:25,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_95 [2019-10-03 00:15:25,484 INFO L130 BoogieDeclarations]: Found specification of procedure set_rraddr [2019-10-03 00:15:25,484 INFO L130 BoogieDeclarations]: Found specification of procedure set_rxaddr [2019-10-03 00:15:25,484 INFO L130 BoogieDeclarations]: Found specification of procedure set_infoaddr [2019-10-03 00:15:25,484 INFO L130 BoogieDeclarations]: Found specification of procedure rr_init [2019-10-03 00:15:25,484 INFO L130 BoogieDeclarations]: Found specification of procedure rr_init1 [2019-10-03 00:15:25,485 INFO L130 BoogieDeclarations]: Found specification of procedure rr_interrupt [2019-10-03 00:15:25,485 INFO L130 BoogieDeclarations]: Found specification of procedure rr_open [2019-10-03 00:15:25,485 INFO L130 BoogieDeclarations]: Found specification of procedure rr_start_xmit [2019-10-03 00:15:25,485 INFO L130 BoogieDeclarations]: Found specification of procedure rr_close [2019-10-03 00:15:25,485 INFO L130 BoogieDeclarations]: Found specification of procedure rr_ioctl [2019-10-03 00:15:25,485 INFO L130 BoogieDeclarations]: Found specification of procedure rr_read_eeprom [2019-10-03 00:15:25,485 INFO L130 BoogieDeclarations]: Found specification of procedure rr_read_eeprom_word [2019-10-03 00:15:25,485 INFO L130 BoogieDeclarations]: Found specification of procedure rr_load_firmware [2019-10-03 00:15:25,486 INFO L130 BoogieDeclarations]: Found specification of procedure rr_raz_tx [2019-10-03 00:15:25,486 INFO L130 BoogieDeclarations]: Found specification of procedure rr_raz_rx [2019-10-03 00:15:25,486 INFO L130 BoogieDeclarations]: Found specification of procedure rr_init_one [2019-10-03 00:15:25,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 00:15:25,486 INFO L130 BoogieDeclarations]: Found specification of procedure rr_remove_one [2019-10-03 00:15:25,486 INFO L130 BoogieDeclarations]: Found specification of procedure rr_issue_cmd [2019-10-03 00:15:25,486 INFO L130 BoogieDeclarations]: Found specification of procedure rr_reset [2019-10-03 00:15:25,486 INFO L130 BoogieDeclarations]: Found specification of procedure write_eeprom [2019-10-03 00:15:25,486 INFO L130 BoogieDeclarations]: Found specification of procedure rr_handle_event [2019-10-03 00:15:25,487 INFO L130 BoogieDeclarations]: Found specification of procedure rx_int [2019-10-03 00:15:25,487 INFO L130 BoogieDeclarations]: Found specification of procedure rr_timer [2019-10-03 00:15:25,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 00:15:25,487 INFO L130 BoogieDeclarations]: Found specification of procedure rr_dump [2019-10-03 00:15:25,487 INFO L130 BoogieDeclarations]: Found specification of procedure rr_driver_init [2019-10-03 00:15:25,487 INFO L130 BoogieDeclarations]: Found specification of procedure rr_driver_exit [2019-10-03 00:15:25,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rr_driver_exit_13_2 [2019-10-03 00:15:25,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_rr_driver_init_13_9 [2019-10-03 00:15:25,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-03 00:15:25,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-03 00:15:25,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-03 00:15:25,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2019-10-03 00:15:25,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2019-10-03 00:15:25,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_13_13_4 [2019-10-03 00:15:25,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_5_1 [2019-10-03 00:15:25,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2019-10-03 00:15:25,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-03 00:15:25,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_9_2 [2019-10-03 00:15:25,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_12_2 [2019-10-03 00:15:25,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_8_4 [2019-10-03 00:15:25,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_13_13_5 [2019-10-03 00:15:25,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-03 00:15:25,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-03 00:15:25,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-03 00:15:25,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-03 00:15:25,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_13 [2019-10-03 00:15:25,490 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 00:15:25,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-03 00:15:25,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-03 00:15:25,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-03 00:15:25,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-03 00:15:25,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-03 00:15:25,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-03 00:15:25,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-03 00:15:25,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-03 00:15:25,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-03 00:15:25,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-03 00:15:25,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-03 00:15:25,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-03 00:15:25,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-03 00:15:25,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-03 00:15:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-03 00:15:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-03 00:15:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-03 00:15:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_8_6 [2019-10-03 00:15:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-03 00:15:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-03 00:15:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-03 00:15:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-03 00:15:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-03 00:15:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-03 00:15:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-03 00:15:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-10-03 00:15:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-10-03 00:15:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-03 00:15:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2019-10-03 00:15:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-03 00:15:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2019-10-03 00:15:25,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2019-10-03 00:15:25,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-10-03 00:15:25,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-10-03 00:15:25,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-03 00:15:25,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_10_2 [2019-10-03 00:15:25,494 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-03 00:15:25,494 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-03 00:15:25,494 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 00:15:25,494 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-03 00:15:25,495 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-03 00:15:25,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-03 00:15:25,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 00:15:25,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-03 00:15:25,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 00:15:25,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 00:15:25,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 00:15:25,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 00:15:25,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-03 00:15:25,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-03 00:15:25,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-03 00:15:25,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-03 00:15:25,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-03 00:15:25,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-03 00:15:25,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-03 00:15:25,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-03 00:15:25,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-03 00:15:25,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-03 00:15:25,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-03 00:15:25,497 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 00:15:25,497 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 00:15:25,497 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 00:15:25,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 00:15:25,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 00:15:25,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 00:15:25,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 00:15:25,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-03 00:15:25,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-03 00:15:25,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 00:15:25,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 00:15:25,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 00:15:25,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-03 00:15:25,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-03 00:15:25,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-03 00:15:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-03 00:15:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-03 00:15:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-03 00:15:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-03 00:15:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-03 00:15:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-03 00:15:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-03 00:15:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-03 00:15:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-03 00:15:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-03 00:15:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-03 00:15:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-03 00:15:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-03 00:15:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-03 00:15:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-03 00:15:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-03 00:15:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-03 00:15:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-03 00:15:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-03 00:15:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-03 00:15:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-03 00:15:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-03 00:15:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-03 00:15:25,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-03 00:15:25,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-03 00:15:25,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-03 00:15:25,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-03 00:15:25,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-03 00:15:25,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-03 00:15:25,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-03 00:15:25,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-03 00:15:25,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-03 00:15:25,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-03 00:15:25,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-03 00:15:25,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-03 00:15:25,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-03 00:15:25,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-03 00:15:25,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-03 00:15:25,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-03 00:15:25,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-03 00:15:25,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-03 00:15:25,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-03 00:15:25,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-03 00:15:25,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-03 00:15:25,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-03 00:15:25,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:15:25,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-03 00:15:25,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-03 00:15:25,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-03 00:15:25,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-03 00:15:25,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:15:25,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-03 00:15:25,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:15:25,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2019-10-03 00:15:25,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2019-10-03 00:15:25,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2019-10-03 00:15:25,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-10-03 00:15:25,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2019-10-03 00:15:25,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2019-10-03 00:15:25,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2019-10-03 00:15:25,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-10-03 00:15:25,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_rr_private [2019-10-03 00:15:25,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_rr_private [2019-10-03 00:15:25,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_rr_private [2019-10-03 00:15:25,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_rr_private [2019-10-03 00:15:25,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_rr_private [2019-10-03 00:15:25,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_rr_private [2019-10-03 00:15:25,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-03 00:15:25,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-03 00:15:25,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-03 00:15:25,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-03 00:15:25,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-03 00:15:25,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-03 00:15:25,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-03 00:15:25,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-03 00:15:25,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-03 00:15:25,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-03 00:15:25,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-03 00:15:25,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-03 00:15:25,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-03 00:15:25,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-03 00:15:25,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-03 00:15:25,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-03 00:15:25,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-03 00:15:25,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-03 00:15:25,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-03 00:15:25,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-03 00:15:25,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-03 00:15:25,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-03 00:15:25,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-03 00:15:25,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-03 00:15:25,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-03 00:15:25,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-03 00:15:25,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-03 00:15:25,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-03 00:15:25,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-03 00:15:25,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-03 00:15:25,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-03 00:15:25,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-03 00:15:25,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-10-03 00:15:25,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-10-03 00:15:25,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-10-03 00:15:25,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-10-03 00:15:25,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-10-03 00:15:25,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-10-03 00:15:25,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-10-03 00:15:25,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-10-03 00:15:25,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-10-03 00:15:25,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-10-03 00:15:25,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-10-03 00:15:25,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-10-03 00:15:25,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-10-03 00:15:25,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-10-03 00:15:25,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-10-03 00:15:25,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-10-03 00:15:25,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-03 00:15:25,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-03 00:15:25,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-03 00:15:25,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-03 00:15:25,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-03 00:15:25,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-03 00:15:25,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-03 00:15:25,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-03 00:15:25,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-03 00:15:25,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 00:15:25,514 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 00:15:25,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-03 00:15:25,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-03 00:15:25,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 00:15:25,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 00:15:25,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 00:15:25,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 00:15:25,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 00:15:25,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 00:15:25,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 00:15:25,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 00:15:43,854 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-03 00:15:44,413 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 00:15:49,565 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 00:15:49,565 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-03 00:15:49,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:15:49 BoogieIcfgContainer [2019-10-03 00:15:49,569 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 00:15:49,571 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 00:15:49,571 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 00:15:49,574 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 00:15:49,575 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 12:15:19" (1/3) ... [2019-10-03 00:15:49,576 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ec4e9dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 12:15:49, skipping insertion in model container [2019-10-03 00:15:49,576 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:15:24" (2/3) ... [2019-10-03 00:15:49,578 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ec4e9dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 12:15:49, skipping insertion in model container [2019-10-03 00:15:49,578 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:15:49" (3/3) ... [2019-10-03 00:15:49,587 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i [2019-10-03 00:15:49,599 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 00:15:49,619 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-03 00:15:49,640 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-03 00:15:49,676 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 00:15:49,676 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 00:15:49,676 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 00:15:49,676 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 00:15:49,676 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 00:15:49,677 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 00:15:49,677 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 00:15:49,677 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 00:15:49,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2743 states. [2019-10-03 00:15:49,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-10-03 00:15:49,796 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:15:49,798 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:15:49,800 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:15:49,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:15:49,807 INFO L82 PathProgramCache]: Analyzing trace with hash -1093964428, now seen corresponding path program 1 times [2019-10-03 00:15:49,810 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:15:49,960 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:15:49,961 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:15:49,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:15:49,961 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:15:50,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:15:50,781 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2019-10-03 00:15:50,784 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:15:50,784 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:15:50,784 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:15:50,790 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:15:50,805 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:15:50,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:15:50,809 INFO L87 Difference]: Start difference. First operand 2743 states. Second operand 3 states. [2019-10-03 00:15:51,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:15:51,376 INFO L93 Difference]: Finished difference Result 4227 states and 5479 transitions. [2019-10-03 00:15:51,376 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:15:51,378 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 113 [2019-10-03 00:15:51,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:15:51,446 INFO L225 Difference]: With dead ends: 4227 [2019-10-03 00:15:51,447 INFO L226 Difference]: Without dead ends: 4210 [2019-10-03 00:15:51,448 INFO L640 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 [2019-10-03 00:15:51,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4210 states. [2019-10-03 00:15:51,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4210 to 4185. [2019-10-03 00:15:51,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4185 states. [2019-10-03 00:15:51,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4185 states to 4185 states and 5415 transitions. [2019-10-03 00:15:51,793 INFO L78 Accepts]: Start accepts. Automaton has 4185 states and 5415 transitions. Word has length 113 [2019-10-03 00:15:51,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:15:51,794 INFO L475 AbstractCegarLoop]: Abstraction has 4185 states and 5415 transitions. [2019-10-03 00:15:51,795 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:15:51,795 INFO L276 IsEmpty]: Start isEmpty. Operand 4185 states and 5415 transitions. [2019-10-03 00:15:51,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-10-03 00:15:51,800 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:15:51,800 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:15:51,800 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:15:51,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:15:51,801 INFO L82 PathProgramCache]: Analyzing trace with hash 49362196, now seen corresponding path program 1 times [2019-10-03 00:15:51,801 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:15:51,817 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:15:51,817 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:15:51,817 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:15:51,817 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:15:51,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:15:52,114 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2019-10-03 00:15:52,114 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:15:52,114 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:15:52,115 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:15:52,117 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:15:52,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:15:52,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:15:52,119 INFO L87 Difference]: Start difference. First operand 4185 states and 5415 transitions. Second operand 3 states. [2019-10-03 00:15:53,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:15:53,594 INFO L93 Difference]: Finished difference Result 7583 states and 9861 transitions. [2019-10-03 00:15:53,594 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:15:53,595 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 126 [2019-10-03 00:15:53,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:15:53,648 INFO L225 Difference]: With dead ends: 7583 [2019-10-03 00:15:53,649 INFO L226 Difference]: Without dead ends: 7583 [2019-10-03 00:15:53,650 INFO L640 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 [2019-10-03 00:15:53,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7583 states. [2019-10-03 00:15:53,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7583 to 7539. [2019-10-03 00:15:53,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7539 states. [2019-10-03 00:15:54,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7539 states to 7539 states and 9798 transitions. [2019-10-03 00:15:54,051 INFO L78 Accepts]: Start accepts. Automaton has 7539 states and 9798 transitions. Word has length 126 [2019-10-03 00:15:54,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:15:54,052 INFO L475 AbstractCegarLoop]: Abstraction has 7539 states and 9798 transitions. [2019-10-03 00:15:54,052 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:15:54,053 INFO L276 IsEmpty]: Start isEmpty. Operand 7539 states and 9798 transitions. [2019-10-03 00:15:54,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-10-03 00:15:54,063 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:15:54,064 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:15:54,064 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:15:54,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:15:54,065 INFO L82 PathProgramCache]: Analyzing trace with hash 2031264492, now seen corresponding path program 1 times [2019-10-03 00:15:54,065 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:15:54,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:15:54,084 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:15:54,084 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:15:54,084 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:15:54,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:15:54,378 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2019-10-03 00:15:54,378 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:15:54,378 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:15:54,378 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:15:54,380 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:15:54,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:15:54,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:15:54,381 INFO L87 Difference]: Start difference. First operand 7539 states and 9798 transitions. Second operand 3 states. [2019-10-03 00:15:56,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:15:56,050 INFO L93 Difference]: Finished difference Result 12131 states and 15833 transitions. [2019-10-03 00:15:56,051 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:15:56,051 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 127 [2019-10-03 00:15:56,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:15:56,143 INFO L225 Difference]: With dead ends: 12131 [2019-10-03 00:15:56,144 INFO L226 Difference]: Without dead ends: 12131 [2019-10-03 00:15:56,144 INFO L640 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 [2019-10-03 00:15:56,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12131 states. [2019-10-03 00:15:57,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12131 to 12089. [2019-10-03 00:15:57,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12089 states. [2019-10-03 00:15:57,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12089 states to 12089 states and 15772 transitions. [2019-10-03 00:15:57,792 INFO L78 Accepts]: Start accepts. Automaton has 12089 states and 15772 transitions. Word has length 127 [2019-10-03 00:15:57,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:15:57,795 INFO L475 AbstractCegarLoop]: Abstraction has 12089 states and 15772 transitions. [2019-10-03 00:15:57,795 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:15:57,795 INFO L276 IsEmpty]: Start isEmpty. Operand 12089 states and 15772 transitions. [2019-10-03 00:15:57,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-10-03 00:15:57,800 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:15:57,800 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 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] [2019-10-03 00:15:57,800 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:15:57,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:15:57,805 INFO L82 PathProgramCache]: Analyzing trace with hash -580908497, now seen corresponding path program 1 times [2019-10-03 00:15:57,805 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:15:57,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:15:57,827 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:15:57,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:15:57,827 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:15:57,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:15:58,115 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2019-10-03 00:15:58,116 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:15:58,116 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:15:58,116 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:15:58,118 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:15:58,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:15:58,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:15:58,118 INFO L87 Difference]: Start difference. First operand 12089 states and 15772 transitions. Second operand 3 states. [2019-10-03 00:15:58,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:15:58,543 INFO L93 Difference]: Finished difference Result 17990 states and 23466 transitions. [2019-10-03 00:15:58,543 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:15:58,544 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 141 [2019-10-03 00:15:58,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:15:58,695 INFO L225 Difference]: With dead ends: 17990 [2019-10-03 00:15:58,696 INFO L226 Difference]: Without dead ends: 17990 [2019-10-03 00:15:58,697 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:15:58,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17990 states. [2019-10-03 00:15:59,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17990 to 17965. [2019-10-03 00:15:59,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17965 states. [2019-10-03 00:15:59,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17965 states to 17965 states and 23430 transitions. [2019-10-03 00:15:59,475 INFO L78 Accepts]: Start accepts. Automaton has 17965 states and 23430 transitions. Word has length 141 [2019-10-03 00:15:59,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:15:59,477 INFO L475 AbstractCegarLoop]: Abstraction has 17965 states and 23430 transitions. [2019-10-03 00:15:59,477 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:15:59,477 INFO L276 IsEmpty]: Start isEmpty. Operand 17965 states and 23430 transitions. [2019-10-03 00:15:59,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-10-03 00:15:59,482 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:15:59,482 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 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] [2019-10-03 00:15:59,482 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:15:59,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:15:59,483 INFO L82 PathProgramCache]: Analyzing trace with hash -222225218, now seen corresponding path program 1 times [2019-10-03 00:15:59,483 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:15:59,505 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:15:59,506 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:15:59,506 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:15:59,506 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:15:59,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:15:59,810 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2019-10-03 00:15:59,811 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:15:59,811 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:15:59,811 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:15:59,812 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:15:59,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:15:59,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:15:59,813 INFO L87 Difference]: Start difference. First operand 17965 states and 23430 transitions. Second operand 5 states. [2019-10-03 00:16:26,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:16:26,991 INFO L93 Difference]: Finished difference Result 23825 states and 31070 transitions. [2019-10-03 00:16:26,991 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:16:26,991 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 166 [2019-10-03 00:16:26,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:16:27,092 INFO L225 Difference]: With dead ends: 23825 [2019-10-03 00:16:27,093 INFO L226 Difference]: Without dead ends: 23825 [2019-10-03 00:16:27,093 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:16:27,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23825 states. [2019-10-03 00:16:27,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23825 to 23813. [2019-10-03 00:16:27,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23813 states. [2019-10-03 00:16:27,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23813 states to 23813 states and 31048 transitions. [2019-10-03 00:16:27,986 INFO L78 Accepts]: Start accepts. Automaton has 23813 states and 31048 transitions. Word has length 166 [2019-10-03 00:16:27,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:16:27,988 INFO L475 AbstractCegarLoop]: Abstraction has 23813 states and 31048 transitions. [2019-10-03 00:16:27,988 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:16:27,988 INFO L276 IsEmpty]: Start isEmpty. Operand 23813 states and 31048 transitions. [2019-10-03 00:16:27,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-10-03 00:16:27,991 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:16:27,992 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 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] [2019-10-03 00:16:27,992 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:16:27,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:16:27,993 INFO L82 PathProgramCache]: Analyzing trace with hash -1034548456, now seen corresponding path program 1 times [2019-10-03 00:16:27,993 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:16:28,009 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:16:28,009 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:16:28,009 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:16:28,009 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:16:28,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:16:28,208 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2019-10-03 00:16:28,208 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:16:28,209 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:16:28,209 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:16:28,209 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:16:28,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:16:28,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:16:28,210 INFO L87 Difference]: Start difference. First operand 23813 states and 31048 transitions. Second operand 3 states. [2019-10-03 00:16:28,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:16:28,660 INFO L93 Difference]: Finished difference Result 29634 states and 38654 transitions. [2019-10-03 00:16:28,660 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:16:28,660 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 140 [2019-10-03 00:16:28,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:16:28,783 INFO L225 Difference]: With dead ends: 29634 [2019-10-03 00:16:28,783 INFO L226 Difference]: Without dead ends: 29634 [2019-10-03 00:16:28,784 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:16:28,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29634 states. [2019-10-03 00:16:29,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29634 to 29609. [2019-10-03 00:16:29,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29609 states. [2019-10-03 00:16:29,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29609 states to 29609 states and 38618 transitions. [2019-10-03 00:16:29,572 INFO L78 Accepts]: Start accepts. Automaton has 29609 states and 38618 transitions. Word has length 140 [2019-10-03 00:16:29,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:16:29,573 INFO L475 AbstractCegarLoop]: Abstraction has 29609 states and 38618 transitions. [2019-10-03 00:16:29,573 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:16:29,574 INFO L276 IsEmpty]: Start isEmpty. Operand 29609 states and 38618 transitions. [2019-10-03 00:16:29,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-10-03 00:16:29,578 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:16:29,579 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:16:29,579 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:16:29,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:16:29,580 INFO L82 PathProgramCache]: Analyzing trace with hash 1878530543, now seen corresponding path program 1 times [2019-10-03 00:16:29,581 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:16:29,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:16:29,605 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:16:29,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:16:29,606 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:16:29,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:16:29,817 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2019-10-03 00:16:29,818 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:16:29,818 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:16:29,818 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:16:29,819 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:16:29,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:16:29,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:16:29,819 INFO L87 Difference]: Start difference. First operand 29609 states and 38618 transitions. Second operand 3 states. [2019-10-03 00:16:30,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:16:30,278 INFO L93 Difference]: Finished difference Result 52261 states and 68426 transitions. [2019-10-03 00:16:30,278 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:16:30,279 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 146 [2019-10-03 00:16:30,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:16:30,528 INFO L225 Difference]: With dead ends: 52261 [2019-10-03 00:16:30,528 INFO L226 Difference]: Without dead ends: 52261 [2019-10-03 00:16:30,529 INFO L640 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 [2019-10-03 00:16:30,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52261 states. [2019-10-03 00:16:33,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52261 to 52173. [2019-10-03 00:16:33,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52173 states. [2019-10-03 00:16:33,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52173 states to 52173 states and 68297 transitions. [2019-10-03 00:16:33,169 INFO L78 Accepts]: Start accepts. Automaton has 52173 states and 68297 transitions. Word has length 146 [2019-10-03 00:16:33,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:16:33,170 INFO L475 AbstractCegarLoop]: Abstraction has 52173 states and 68297 transitions. [2019-10-03 00:16:33,170 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:16:33,170 INFO L276 IsEmpty]: Start isEmpty. Operand 52173 states and 68297 transitions. [2019-10-03 00:16:33,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-10-03 00:16:33,174 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:16:33,174 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 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] [2019-10-03 00:16:33,174 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:16:33,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:16:33,175 INFO L82 PathProgramCache]: Analyzing trace with hash 825269222, now seen corresponding path program 1 times [2019-10-03 00:16:33,175 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:16:33,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:16:33,190 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:16:33,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:16:33,190 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:16:33,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:16:33,406 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2019-10-03 00:16:33,406 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:16:33,407 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:16:33,407 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:16:33,408 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:16:33,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:16:33,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:16:33,408 INFO L87 Difference]: Start difference. First operand 52173 states and 68297 transitions. Second operand 3 states. [2019-10-03 00:16:33,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:16:33,796 INFO L93 Difference]: Finished difference Result 56711 states and 72946 transitions. [2019-10-03 00:16:33,796 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:16:33,796 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 153 [2019-10-03 00:16:33,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:16:34,029 INFO L225 Difference]: With dead ends: 56711 [2019-10-03 00:16:34,029 INFO L226 Difference]: Without dead ends: 56711 [2019-10-03 00:16:34,030 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:16:34,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56711 states. [2019-10-03 00:16:35,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56711 to 56623. [2019-10-03 00:16:35,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56623 states. [2019-10-03 00:16:35,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56623 states to 56623 states and 72817 transitions. [2019-10-03 00:16:35,466 INFO L78 Accepts]: Start accepts. Automaton has 56623 states and 72817 transitions. Word has length 153 [2019-10-03 00:16:35,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:16:35,466 INFO L475 AbstractCegarLoop]: Abstraction has 56623 states and 72817 transitions. [2019-10-03 00:16:35,466 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:16:35,467 INFO L276 IsEmpty]: Start isEmpty. Operand 56623 states and 72817 transitions. [2019-10-03 00:16:35,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-10-03 00:16:35,470 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:16:35,471 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 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] [2019-10-03 00:16:35,471 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:16:35,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:16:35,471 INFO L82 PathProgramCache]: Analyzing trace with hash 852195803, now seen corresponding path program 1 times [2019-10-03 00:16:35,472 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:16:35,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:16:35,483 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:16:35,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:16:35,483 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:16:35,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:16:35,672 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2019-10-03 00:16:35,672 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:16:35,672 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:16:35,672 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:16:35,673 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:16:35,673 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:16:35,673 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:16:35,674 INFO L87 Difference]: Start difference. First operand 56623 states and 72817 transitions. Second operand 3 states. [2019-10-03 00:16:36,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:16:36,425 INFO L93 Difference]: Finished difference Result 102509 states and 131429 transitions. [2019-10-03 00:16:36,425 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:16:36,426 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2019-10-03 00:16:36,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:16:38,918 INFO L225 Difference]: With dead ends: 102509 [2019-10-03 00:16:38,918 INFO L226 Difference]: Without dead ends: 102509 [2019-10-03 00:16:38,919 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:16:38,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102509 states. [2019-10-03 00:16:40,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102509 to 102241. [2019-10-03 00:16:40,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102241 states. [2019-10-03 00:16:40,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102241 states to 102241 states and 131030 transitions. [2019-10-03 00:16:40,983 INFO L78 Accepts]: Start accepts. Automaton has 102241 states and 131030 transitions. Word has length 160 [2019-10-03 00:16:40,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:16:40,984 INFO L475 AbstractCegarLoop]: Abstraction has 102241 states and 131030 transitions. [2019-10-03 00:16:40,984 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:16:40,984 INFO L276 IsEmpty]: Start isEmpty. Operand 102241 states and 131030 transitions. [2019-10-03 00:16:40,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-10-03 00:16:40,988 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:16:40,989 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 3, 3, 3, 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] [2019-10-03 00:16:40,989 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:16:40,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:16:40,989 INFO L82 PathProgramCache]: Analyzing trace with hash -1074557439, now seen corresponding path program 1 times [2019-10-03 00:16:40,990 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:16:41,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:16:41,001 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:16:41,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:16:41,001 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:16:41,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:16:41,204 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2019-10-03 00:16:41,205 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:16:41,205 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:16:41,205 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:16:41,207 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:16:41,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:16:41,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:16:41,208 INFO L87 Difference]: Start difference. First operand 102241 states and 131030 transitions. Second operand 5 states. [2019-10-03 00:17:12,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:17:12,961 INFO L93 Difference]: Finished difference Result 122325 states and 156722 transitions. [2019-10-03 00:17:12,961 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:17:12,961 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 166 [2019-10-03 00:17:12,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:17:13,409 INFO L225 Difference]: With dead ends: 122325 [2019-10-03 00:17:13,409 INFO L226 Difference]: Without dead ends: 122325 [2019-10-03 00:17:13,410 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:17:13,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122325 states. [2019-10-03 00:17:15,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122325 to 122321. [2019-10-03 00:17:15,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122321 states. [2019-10-03 00:17:16,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122321 states to 122321 states and 156720 transitions. [2019-10-03 00:17:16,087 INFO L78 Accepts]: Start accepts. Automaton has 122321 states and 156720 transitions. Word has length 166 [2019-10-03 00:17:16,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:17:16,088 INFO L475 AbstractCegarLoop]: Abstraction has 122321 states and 156720 transitions. [2019-10-03 00:17:16,088 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:17:16,088 INFO L276 IsEmpty]: Start isEmpty. Operand 122321 states and 156720 transitions. [2019-10-03 00:17:16,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-10-03 00:17:16,092 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:17:16,092 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 3, 3, 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] [2019-10-03 00:17:16,093 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:17:16,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:17:16,093 INFO L82 PathProgramCache]: Analyzing trace with hash 309105281, now seen corresponding path program 1 times [2019-10-03 00:17:16,093 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:17:16,105 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:17:16,106 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:17:16,106 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:17:16,106 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:17:16,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:17:16,327 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2019-10-03 00:17:16,327 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:17:16,328 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:17:16,328 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:17:16,329 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:17:16,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:17:16,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:17:16,330 INFO L87 Difference]: Start difference. First operand 122321 states and 156720 transitions. Second operand 5 states. [2019-10-03 00:17:36,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:17:36,889 INFO L93 Difference]: Finished difference Result 171093 states and 220815 transitions. [2019-10-03 00:17:36,889 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:17:36,889 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 176 [2019-10-03 00:17:36,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:17:37,353 INFO L225 Difference]: With dead ends: 171093 [2019-10-03 00:17:37,353 INFO L226 Difference]: Without dead ends: 171093 [2019-10-03 00:17:37,353 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-03 00:17:37,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171093 states. [2019-10-03 00:17:40,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171093 to 170849. [2019-10-03 00:17:40,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 170849 states. [2019-10-03 00:17:40,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170849 states to 170849 states and 220404 transitions. [2019-10-03 00:17:40,832 INFO L78 Accepts]: Start accepts. Automaton has 170849 states and 220404 transitions. Word has length 176 [2019-10-03 00:17:40,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:17:40,832 INFO L475 AbstractCegarLoop]: Abstraction has 170849 states and 220404 transitions. [2019-10-03 00:17:40,832 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:17:40,832 INFO L276 IsEmpty]: Start isEmpty. Operand 170849 states and 220404 transitions. [2019-10-03 00:17:40,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2019-10-03 00:17:40,840 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:17:40,841 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 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] [2019-10-03 00:17:40,841 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:17:40,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:17:40,842 INFO L82 PathProgramCache]: Analyzing trace with hash 646986714, now seen corresponding path program 1 times [2019-10-03 00:17:40,842 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:17:40,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:17:40,853 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:17:40,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:17:40,853 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:17:40,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:17:41,027 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2019-10-03 00:17:41,027 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:17:41,027 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:17:41,027 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:17:41,028 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:17:41,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:17:41,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:17:41,029 INFO L87 Difference]: Start difference. First operand 170849 states and 220404 transitions. Second operand 5 states. [2019-10-03 00:18:14,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:18:14,449 INFO L93 Difference]: Finished difference Result 313016 states and 403286 transitions. [2019-10-03 00:18:14,449 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:18:14,449 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 191 [2019-10-03 00:18:14,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:18:15,573 INFO L225 Difference]: With dead ends: 313016 [2019-10-03 00:18:15,573 INFO L226 Difference]: Without dead ends: 313016 [2019-10-03 00:18:15,573 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-03 00:18:15,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313016 states. [2019-10-03 00:18:25,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313016 to 312592. [2019-10-03 00:18:25,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 312592 states. [2019-10-03 00:18:26,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312592 states to 312592 states and 402803 transitions. [2019-10-03 00:18:26,769 INFO L78 Accepts]: Start accepts. Automaton has 312592 states and 402803 transitions. Word has length 191 [2019-10-03 00:18:26,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:18:26,770 INFO L475 AbstractCegarLoop]: Abstraction has 312592 states and 402803 transitions. [2019-10-03 00:18:26,770 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:18:26,770 INFO L276 IsEmpty]: Start isEmpty. Operand 312592 states and 402803 transitions. [2019-10-03 00:18:26,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-10-03 00:18:26,781 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:18:26,781 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-03 00:18:26,781 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:18:26,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:18:26,782 INFO L82 PathProgramCache]: Analyzing trace with hash 1318108380, now seen corresponding path program 1 times [2019-10-03 00:18:26,782 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:18:26,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:26,794 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:18:26,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:26,794 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:18:26,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:18:26,969 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2019-10-03 00:18:26,970 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-03 00:18:26,970 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-03 00:18:26,971 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 194 with the following transitions: [2019-10-03 00:18:26,974 INFO L207 CegarAbsIntRunner]: [220], [222], [922], [1075], [1078], [1079], [1085], [1086], [1124], [1418], [1421], [1422], [1431], [1434], [1436], [1441], [1444], [1446], [1449], [1482], [1486], [1517], [1744], [1745], [1746], [1749], [1752], [1755], [2103], [2105], [2107], [2109], [2111], [2113], [2115], [2117], [2119], [2120], [2499], [2514], [2515], [2539], [2540], [2924], [2925], [3235], [3314], [3317], [3351], [3352], [3574], [3575], [3616], [3617], [3738], [3740], [4094], [4095], [4097], [4308], [4309], [4540], [4541], [4614], [4615], [4616], [4617], [4746], [4747], [4748], [4749], [4750], [4762], [4763], [4764], [4765], [4766], [4767], [4768], [4769], [4888], [4889], [4890], [4891], [4892], [4893], [4894], [4895], [4998], [4999], [5000], [5001], [5002], [5003], [5004], [5005], [5006], [5007], [5008], [5009], [5010], [5011], [5012], [5013], [5160], [5161], [5162], [5188], [5189], [5506], [5507], [5550], [5551], [5552], [5553], [5730], [5731], [5956], [5957], [5958], [5959], [5986] [2019-10-03 00:18:27,039 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-03 00:18:27,039 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 00:18:27,217 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 00:18:27,218 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 265 root evaluator evaluations with a maximum evaluation depth of 0. Performed 265 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 546 variables. [2019-10-03 00:18:27,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:18:27,223 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-03 00:18:27,308 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-03 00:18:27,308 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-03 00:18:27,313 INFO L420 sIntCurrentIteration]: We unified 192 AI predicates to 192 [2019-10-03 00:18:27,313 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-03 00:18:27,314 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-03 00:18:27,314 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2019-10-03 00:18:27,314 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:18:27,315 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-03 00:18:27,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-03 00:18:27,315 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 00:18:27,315 INFO L87 Difference]: Start difference. First operand 312592 states and 402803 transitions. Second operand 2 states. [2019-10-03 00:18:27,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:18:27,316 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-03 00:18:27,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-03 00:18:27,316 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 193 [2019-10-03 00:18:27,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:18:27,317 INFO L225 Difference]: With dead ends: 2 [2019-10-03 00:18:27,317 INFO L226 Difference]: Without dead ends: 0 [2019-10-03 00:18:27,317 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 192 GetRequests, 192 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 00:18:27,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-03 00:18:27,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-03 00:18:27,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-03 00:18:27,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-03 00:18:27,318 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 193 [2019-10-03 00:18:27,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:18:27,318 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-03 00:18:27,318 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-03 00:18:27,319 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-03 00:18:27,319 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-03 00:18:27,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 12:18:27 BoogieIcfgContainer [2019-10-03 00:18:27,326 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-03 00:18:27,330 INFO L168 Benchmark]: Toolchain (without parser) took 187786.56 ms. Allocated memory was 140.5 MB in the beginning and 3.1 GB in the end (delta: 2.9 GB). Free memory was 72.4 MB in the beginning and 1.1 GB in the end (delta: -981.3 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2019-10-03 00:18:27,331 INFO L168 Benchmark]: CDTParser took 1.04 ms. Allocated memory is still 140.5 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-03 00:18:27,333 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5303.20 ms. Allocated memory was 140.5 MB in the beginning and 278.4 MB in the end (delta: 137.9 MB). Free memory was 72.0 MB in the beginning and 95.1 MB in the end (delta: -23.1 MB). Peak memory consumption was 140.7 MB. Max. memory is 7.1 GB. [2019-10-03 00:18:27,334 INFO L168 Benchmark]: Boogie Preprocessor took 468.24 ms. Allocated memory was 278.4 MB in the beginning and 361.8 MB in the end (delta: 83.4 MB). Free memory was 95.1 MB in the beginning and 279.5 MB in the end (delta: -184.5 MB). Peak memory consumption was 34.9 MB. Max. memory is 7.1 GB. [2019-10-03 00:18:27,335 INFO L168 Benchmark]: RCFGBuilder took 24251.27 ms. Allocated memory was 361.8 MB in the beginning and 990.9 MB in the end (delta: 629.1 MB). Free memory was 279.5 MB in the beginning and 676.8 MB in the end (delta: -397.3 MB). Peak memory consumption was 898.5 MB. Max. memory is 7.1 GB. [2019-10-03 00:18:27,336 INFO L168 Benchmark]: TraceAbstraction took 157755.60 ms. Allocated memory was 990.9 MB in the beginning and 3.1 GB in the end (delta: 2.1 GB). Free memory was 676.8 MB in the beginning and 1.1 GB in the end (delta: -376.9 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-10-03 00:18:27,345 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.04 ms. Allocated memory is still 140.5 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5303.20 ms. Allocated memory was 140.5 MB in the beginning and 278.4 MB in the end (delta: 137.9 MB). Free memory was 72.0 MB in the beginning and 95.1 MB in the end (delta: -23.1 MB). Peak memory consumption was 140.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 468.24 ms. Allocated memory was 278.4 MB in the beginning and 361.8 MB in the end (delta: 83.4 MB). Free memory was 95.1 MB in the beginning and 279.5 MB in the end (delta: -184.5 MB). Peak memory consumption was 34.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 24251.27 ms. Allocated memory was 361.8 MB in the beginning and 990.9 MB in the end (delta: 629.1 MB). Free memory was 279.5 MB in the beginning and 676.8 MB in the end (delta: -397.3 MB). Peak memory consumption was 898.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 157755.60 ms. Allocated memory was 990.9 MB in the beginning and 3.1 GB in the end (delta: 2.1 GB). Free memory was 676.8 MB in the beginning and 1.1 GB in the end (delta: -376.9 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 12875]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12899]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12911]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12887]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 405 procedures, 3065 locations, 4 error locations. SAFE Result, 157.6s OverallTime, 13 OverallIterations, 9 TraceHistogramMax, 124.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 38248 SDtfs, 36932 SDslu, 21842 SDs, 0 SdLazy, 30207 SolverSat, 12172 SolverUnsat, 20 SolverUnknown, 0 SolverNotchecked, 99.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 262 GetRequests, 228 SyntacticMatches, 4 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=312592occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.2s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 2.3125 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 28.3s AutomataMinimizationTime, 13 MinimizatonAttempts, 1289 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 1998 NumberOfCodeBlocks, 1998 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1985 ConstructedInterpolants, 0 QuantifiedInterpolants, 373687 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 12 PerfectInterpolantSequences, 2750/2756 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...