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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 22:55:38,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 22:55:38,783 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 22:55:38,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 22:55:38,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 22:55:38,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 22:55:38,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 22:55:38,803 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 22:55:38,805 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 22:55:38,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 22:55:38,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 22:55:38,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 22:55:38,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 22:55:38,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 22:55:38,813 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 22:55:38,814 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 22:55:38,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 22:55:38,817 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 22:55:38,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 22:55:38,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 22:55:38,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 22:55:38,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 22:55:38,826 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 22:55:38,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 22:55:38,830 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 22:55:38,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 22:55:38,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 22:55:38,833 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 22:55:38,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 22:55:38,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 22:55:38,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 22:55:38,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 22:55:38,837 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 22:55:38,838 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 22:55:38,839 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 22:55:38,841 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 22:55:38,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 22:55:38,843 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 22:55:38,843 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 22:55:38,844 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 22:55:38,845 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 22:55:38,846 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 [2019-10-02 22:55:38,880 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 22:55:38,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 22:55:38,882 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-02 22:55:38,883 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-02 22:55:38,884 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-02 22:55:38,884 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-02 22:55:38,884 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-02 22:55:38,884 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-02 22:55:38,885 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-02 22:55:38,885 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-02 22:55:38,888 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 22:55:38,889 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 22:55:38,889 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 22:55:38,889 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 22:55:38,890 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 22:55:38,890 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 22:55:38,890 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 22:55:38,890 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 22:55:38,891 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 22:55:38,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 22:55:38,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 22:55:38,892 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-02 22:55:38,892 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 22:55:38,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 22:55:38,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 22:55:38,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 22:55:38,893 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-02 22:55:38,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 22:55:38,894 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 22:55:38,894 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-02 22:55:38,967 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 22:55:38,994 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 22:55:38,999 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 22:55:39,001 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 22:55:39,002 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 22:55:39,004 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2019-10-02 22:55:39,095 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7defe723/36e1366f93cd4ff8b84c91a801e26e71/FLAGc90273402 [2019-10-02 22:55:40,271 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 22:55:40,272 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2019-10-02 22:55:40,363 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7defe723/36e1366f93cd4ff8b84c91a801e26e71/FLAGc90273402 [2019-10-02 22:55:40,471 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7defe723/36e1366f93cd4ff8b84c91a801e26e71 [2019-10-02 22:55:40,488 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 22:55:40,491 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 22:55:40,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 22:55:40,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 22:55:40,499 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 22:55:40,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:55:40" (1/1) ... [2019-10-02 22:55:40,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68e2d291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:55:40, skipping insertion in model container [2019-10-02 22:55:40,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:55:40" (1/1) ... [2019-10-02 22:55:40,516 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 22:55:40,821 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 22:55:47,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 22:55:47,432 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 22:55:48,034 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 22:55:49,853 INFO L192 MainTranslator]: Completed translation [2019-10-02 22:55:49,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:55:49 WrapperNode [2019-10-02 22:55:49,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 22:55:49,855 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 22:55:49,855 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 22:55:49,855 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 22:55:49,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:55:49" (1/1) ... [2019-10-02 22:55:49,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:55:49" (1/1) ... [2019-10-02 22:55:50,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:55:49" (1/1) ... [2019-10-02 22:55:50,031 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:55:49" (1/1) ... [2019-10-02 22:55:50,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:55:49" (1/1) ... [2019-10-02 22:55:50,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:55:49" (1/1) ... [2019-10-02 22:55:51,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:55:49" (1/1) ... [2019-10-02 22:55:51,085 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 22:55:51,086 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 22:55:51,086 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 22:55:51,086 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 22:55:51,088 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:55:49" (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 [2019-10-02 22:55:51,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 22:55:51,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 22:55:51,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 22:55:51,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 22:55:51,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-02 22:55:51,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 22:55:51,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 22:55:51,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 22:55:51,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 22:55:51,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 22:55:51,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 22:55:51,209 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 22:55:51,210 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-02 22:55:51,211 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-02 22:55:51,211 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 22:55:51,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-02 22:55:51,213 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-02 22:55:51,213 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-02 22:55:51,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-10-02 22:55:51,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-10-02 22:55:51,214 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 22:55:51,214 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-02 22:55:51,214 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-02 22:55:51,214 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-02 22:55:51,215 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-02 22:55:51,216 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-02 22:55:51,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-10-02 22:55:51,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-10-02 22:55:51,217 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2019-10-02 22:55:51,219 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2019-10-02 22:55:51,219 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-10-02 22:55:51,219 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-10-02 22:55:51,219 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-10-02 22:55:51,219 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2019-10-02 22:55:51,219 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-02 22:55:51,220 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-10-02 22:55:51,220 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-10-02 22:55:51,220 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-02 22:55:51,220 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-10-02 22:55:51,220 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-10-02 22:55:51,220 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-02 22:55:51,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-02 22:55:51,221 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-02 22:55:51,221 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-10-02 22:55:51,221 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-02 22:55:51,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-02 22:55:51,224 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-10-02 22:55:51,224 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-10-02 22:55:51,224 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-02 22:55:51,224 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-02 22:55:51,224 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-02 22:55:51,225 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-02 22:55:51,225 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-02 22:55:51,225 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2019-10-02 22:55:51,225 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-10-02 22:55:51,225 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-10-02 22:55:51,225 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-02 22:55:51,226 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-02 22:55:51,226 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-02 22:55:51,226 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-02 22:55:51,226 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-10-02 22:55:51,226 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-02 22:55:51,226 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-10-02 22:55:51,226 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-02 22:55:51,228 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2019-10-02 22:55:51,228 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-02 22:55:51,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-10-02 22:55:51,229 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-10-02 22:55:51,230 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-10-02 22:55:51,230 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2019-10-02 22:55:51,230 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_padto [2019-10-02 22:55:51,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_linearize [2019-10-02 22:55:51,230 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-10-02 22:55:51,232 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-10-02 22:55:51,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-10-02 22:55:51,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-10-02 22:55:51,233 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2019-10-02 22:55:51,233 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-02 22:55:51,233 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-02 22:55:51,234 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-02 22:55:51,236 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-02 22:55:51,236 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-02 22:55:51,237 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net [2019-10-02 22:55:51,237 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 22:55:51,237 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-02 22:55:51,237 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-02 22:55:51,237 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-02 22:55:51,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-02 22:55:51,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-02 22:55:51,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-02 22:55:51,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-02 22:55:51,241 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-02 22:55:51,241 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-02 22:55:51,241 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-02 22:55:51,241 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2019-10-02 22:55:51,241 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-02 22:55:51,242 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-02 22:55:51,242 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_property [2019-10-02 22:55:51,242 INFO L138 BoogieDeclarations]: Found implementation of procedure of_address_to_resource [2019-10-02 22:55:51,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __of_match_device [2019-10-02 22:55:51,242 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_of_parse_and_map [2019-10-02 22:55:51,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2019-10-02 22:55:51,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __in_dev_get_rcu [2019-10-02 22:55:51,243 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-02 22:55:51,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2019-10-02 22:55:51,244 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_eeprom_reload [2019-10-02 22:55:51,244 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_ip [2019-10-02 22:55:51,244 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_update_hw_mibs [2019-10-02 22:55:51,244 INFO L138 BoogieDeclarations]: Found implementation of procedure init_flow_control_register [2019-10-02 22:55:51,244 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_power_state [2019-10-02 22:55:51,244 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_get_cam_mask [2019-10-02 22:55:51,245 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_cam_mask [2019-10-02 22:55:51,246 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_vlan_cam_mask [2019-10-02 22:55:51,246 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_cam [2019-10-02 22:55:51,247 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_vlan_cam [2019-10-02 22:55:51,247 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_wol_reset [2019-10-02 22:55:51,247 INFO L138 BoogieDeclarations]: Found implementation of procedure get_chip_name [2019-10-02 22:55:51,247 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_int_opt [2019-10-02 22:55:51,250 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_bool_opt [2019-10-02 22:55:51,253 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_options [2019-10-02 22:55:51,253 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_cam_filter [2019-10-02 22:55:51,253 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_vlan_rx_add_vid [2019-10-02 22:55:51,254 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_vlan_rx_kill_vid [2019-10-02 22:55:51,255 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_rx_ring_indexes [2019-10-02 22:55:51,256 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_rx_reset [2019-10-02 22:55:51,256 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_opt_media_mode [2019-10-02 22:55:51,256 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_disable_mii_autopoll [2019-10-02 22:55:51,256 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mii_autopoll [2019-10-02 22:55:51,256 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_mii_read [2019-10-02 22:55:51,256 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_check_media_mode [2019-10-02 22:55:51,257 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_mii_write [2019-10-02 22:55:51,258 INFO L138 BoogieDeclarations]: Found implementation of procedure set_mii_flow_control [2019-10-02 22:55:51,258 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_set_auto_on [2019-10-02 22:55:51,258 INFO L138 BoogieDeclarations]: Found implementation of procedure check_connection_type [2019-10-02 22:55:51,258 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_media_mode [2019-10-02 22:55:51,258 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_print_link_status [2019-10-02 22:55:51,259 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_flow_control_ability [2019-10-02 22:55:51,259 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_soft_reset [2019-10-02 22:55:51,260 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_multi [2019-10-02 22:55:51,264 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_init [2019-10-02 22:55:51,265 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_queue_timers [2019-10-02 22:55:51,266 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_adaptive_interrupts [2019-10-02 22:55:51,266 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_registers [2019-10-02 22:55:51,274 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_give_many_rx_descs [2019-10-02 22:55:51,274 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_dma_rings [2019-10-02 22:55:51,274 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_rxbufsize [2019-10-02 22:55:51,274 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_alloc_rx_buf [2019-10-02 22:55:51,274 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_rx_refill [2019-10-02 22:55:51,275 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_rd_ring [2019-10-02 22:55:51,275 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_rd_ring [2019-10-02 22:55:51,275 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_td_ring [2019-10-02 22:55:51,275 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_dma_rings [2019-10-02 22:55:51,277 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_rings [2019-10-02 22:55:51,277 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_tx_buf [2019-10-02 22:55:51,277 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_td_ring_entry [2019-10-02 22:55:51,277 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_td_ring [2019-10-02 22:55:51,277 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_rings [2019-10-02 22:55:51,278 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_error [2019-10-02 22:55:51,278 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_tx_srv [2019-10-02 22:55:51,278 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_rx_csum [2019-10-02 22:55:51,278 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_rx_copy [2019-10-02 22:55:51,278 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_iph_realign [2019-10-02 22:55:51,278 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_receive_frame [2019-10-02 22:55:51,279 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_rx_srv [2019-10-02 22:55:51,279 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_poll [2019-10-02 22:55:51,279 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_intr [2019-10-02 22:55:51,279 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_open [2019-10-02 22:55:51,279 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_shutdown [2019-10-02 22:55:51,279 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_change_mtu [2019-10-02 22:55:51,280 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_poll_controller [2019-10-02 22:55:51,280 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_mii_ioctl [2019-10-02 22:55:51,280 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ioctl [2019-10-02 22:55:51,280 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_stats [2019-10-02 22:55:51,280 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_close [2019-10-02 22:55:51,280 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_xmit [2019-10-02 22:55:51,280 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_info [2019-10-02 22:55:51,281 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_pci_info [2019-10-02 22:55:51,281 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_platform_info [2019-10-02 22:55:51,281 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_print_info [2019-10-02 22:55:51,281 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_link [2019-10-02 22:55:51,281 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_probe [2019-10-02 22:55:51,281 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_remove [2019-10-02 22:55:51,282 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_pci_probe [2019-10-02 22:55:51,282 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_pci_remove [2019-10-02 22:55:51,282 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_platform_probe [2019-10-02 22:55:51,282 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_platform_remove [2019-10-02 22:55:51,282 INFO L138 BoogieDeclarations]: Found implementation of procedure wol_calc_crc [2019-10-02 22:55:51,282 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_wol [2019-10-02 22:55:51,283 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_save_context [2019-10-02 22:55:51,283 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_suspend [2019-10-02 22:55:51,283 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_restore_context [2019-10-02 22:55:51,283 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_resume [2019-10-02 22:55:51,283 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_up [2019-10-02 22:55:51,283 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_down [2019-10-02 22:55:51,283 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_settings [2019-10-02 22:55:51,284 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_settings [2019-10-02 22:55:51,284 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_drvinfo [2019-10-02 22:55:51,284 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_get_wol [2019-10-02 22:55:51,284 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_set_wol [2019-10-02 22:55:51,284 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_msglevel [2019-10-02 22:55:51,284 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_msglevel [2019-10-02 22:55:51,284 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pending_timer_val [2019-10-02 22:55:51,285 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pending_timer_val [2019-10-02 22:55:51,285 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_coalesce [2019-10-02 22:55:51,285 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_coalesce [2019-10-02 22:55:51,285 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_strings [2019-10-02 22:55:51,285 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_sset_count [2019-10-02 22:55:51,285 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_ethtool_stats [2019-10-02 22:55:51,285 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_netdev_event [2019-10-02 22:55:51,286 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_register_notifier [2019-10-02 22:55:51,286 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_unregister_notifier [2019-10-02 22:55:51,286 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_module [2019-10-02 22:55:51,286 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_cleanup_module [2019-10-02 22:55:51,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_velocity_cleanup_module_18_2 [2019-10-02 22:55:51,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_velocity_init_module_18_7 [2019-10-02 22:55:51,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-02 22:55:51,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register [2019-10-02 22:55:51,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-02 22:55:51,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-02 22:55:51,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2019-10-02 22:55:51,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_13_1 [2019-10-02 22:55:51,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_14_1 [2019-10-02 22:55:51,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_16_1 [2019-10-02 22:55:51,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_8_1 [2019-10-02 22:55:51,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_12_2 [2019-10-02 22:55:51,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_3_5 [2019-10-02 22:55:51,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_3_6 [2019-10-02 22:55:51,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_4 [2019-10-02 22:55:51,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_15_2 [2019-10-02 22:55:51,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_17_2 [2019-10-02 22:55:51,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_6_2 [2019-10-02 22:55:51,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 22:55:51,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 22:55:51,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-02 22:55:51,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-02 22:55:51,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-02 22:55:51,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-02 22:55:51,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_22 [2019-10-02 22:55:51,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-02 22:55:51,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-02 22:55:51,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-10-02 22:55:51,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 22:55:51,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-10-02 22:55:51,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-10-02 22:55:51,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-10-02 22:55:51,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-10-02 22:55:51,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-10-02 22:55:51,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-10-02 22:55:51,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_38 [2019-10-02 22:55:51,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_41 [2019-10-02 22:55:51,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_42 [2019-10-02 22:55:51,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_45 [2019-10-02 22:55:51,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_46 [2019-10-02 22:55:51,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 22:55:51,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-02 22:55:51,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-02 22:55:51,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_3 [2019-10-02 22:55:51,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_18 [2019-10-02 22:55:51,293 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 22:55:51,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-02 22:55:51,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-02 22:55:51,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-02 22:55:51,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 22:55:51,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 22:55:51,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 22:55:51,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 22:55:51,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-02 22:55:51,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-02 22:55:51,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-02 22:55:51,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 22:55:51,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 22:55:51,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 22:55:51,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 22:55:51,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-02 22:55:51,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-02 22:55:51,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister [2019-10-02 22:55:51,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_3_14 [2019-10-02 22:55:51,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_3_3 [2019-10-02 22:55:51,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_platform_instance_3 [2019-10-02 22:55:51,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_pm_ops_instance_4 [2019-10-02 22:55:51,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_4_3 [2019-10-02 22:55:51,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_4_15 [2019-10-02 22:55:51,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_4_14 [2019-10-02 22:55:51,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_4_12 [2019-10-02 22:55:51,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_4_9 [2019-10-02 22:55:51,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_4_8 [2019-10-02 22:55:51,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_4_6 [2019-10-02 22:55:51,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_4_22 [2019-10-02 22:55:51,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_4_4 [2019-10-02 22:55:51,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_4_7 [2019-10-02 22:55:51,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_4_5 [2019-10-02 22:55:51,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_4_16 [2019-10-02 22:55:51,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_4_17 [2019-10-02 22:55:51,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_4_19 [2019-10-02 22:55:51,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_4_27 [2019-10-02 22:55:51,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_4_24 [2019-10-02 22:55:51,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_4_25 [2019-10-02 22:55:51,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_4_21 [2019-10-02 22:55:51,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_4_18 [2019-10-02 22:55:51,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_4_20 [2019-10-02 22:55:51,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_4_10 [2019-10-02 22:55:51,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_4_13 [2019-10-02 22:55:51,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_4_11 [2019-10-02 22:55:51,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_inetaddr_notifier [2019-10-02 22:55:51,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-02 22:55:51,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_11_6 [2019-10-02 22:55:51,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-02 22:55:51,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_notifier_block_dummy_resourceless_instance_5 [2019-10-02 22:55:51,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-02 22:55:51,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-02 22:55:51,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-02 22:55:51,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2019-10-02 22:55:51,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2019-10-02 22:55:51,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-02 22:55:51,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-02 22:55:51,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-02 22:55:51,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-02 22:55:51,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-10-02 22:55:51,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-10-02 22:55:51,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_17 [2019-10-02 22:55:51,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_8 [2019-10-02 22:55:51,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-02 22:55:51,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_29 [2019-10-02 22:55:51,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2019-10-02 22:55:51,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_5 [2019-10-02 22:55:51,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_inetaddr_notifier [2019-10-02 22:55:51,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-02 22:55:51,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_13_2 [2019-10-02 22:55:51,311 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-02 22:55:51,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_79 [2019-10-02 22:55:51,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_80 [2019-10-02 22:55:51,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_83 [2019-10-02 22:55:51,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_84 [2019-10-02 22:55:51,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_85 [2019-10-02 22:55:51,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_86 [2019-10-02 22:55:51,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_88 [2019-10-02 22:55:51,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_89 [2019-10-02 22:55:51,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_91 [2019-10-02 22:55:51,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_95 [2019-10-02 22:55:51,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_96 [2019-10-02 22:55:51,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_98 [2019-10-02 22:55:51,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_99 [2019-10-02 22:55:51,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_100 [2019-10-02 22:55:51,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_101 [2019-10-02 22:55:51,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_102 [2019-10-02 22:55:51,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_103 [2019-10-02 22:55:51,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_104 [2019-10-02 22:55:51,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_105 [2019-10-02 22:55:51,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_106 [2019-10-02 22:55:51,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_108 [2019-10-02 22:55:51,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_109 [2019-10-02 22:55:51,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_111 [2019-10-02 22:55:51,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_inetaddr_notifier_115 [2019-10-02 22:55:51,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_inetaddr_notifier_116 [2019-10-02 22:55:51,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_117 [2019-10-02 22:55:51,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_118 [2019-10-02 22:55:51,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_119 [2019-10-02 22:55:51,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_120 [2019-10-02 22:55:51,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-02 22:55:51,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-02 22:55:51,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-02 22:55:51,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 22:55:51,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 22:55:51,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 22:55:51,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 22:55:51,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-02 22:55:51,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-02 22:55:51,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-02 22:55:51,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-02 22:55:51,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-02 22:55:51,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-02 22:55:51,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 22:55:51,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 22:55:51,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 22:55:51,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 22:55:51,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-02 22:55:51,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 22:55:51,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-02 22:55:51,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-02 22:55:51,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-02 22:55:51,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-02 22:55:51,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-02 22:55:51,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-02 22:55:51,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-02 22:55:51,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 22:55:51,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 22:55:51,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 22:55:51,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 22:55:51,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-02 22:55:51,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-02 22:55:51,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-02 22:55:51,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-02 22:55:51,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-02 22:55:51,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 22:55:51,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 22:55:51,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 22:55:51,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 22:55:51,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 22:55:51,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 22:55:51,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 22:55:51,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 22:55:51,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 22:55:51,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 22:55:51,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 22:55:51,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 22:55:51,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 22:55:51,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 22:55:51,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 22:55:51,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 22:55:51,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 22:55:51,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 22:55:51,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 22:55:51,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 22:55:51,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 22:55:51,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 22:55:51,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 22:55:51,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 22:55:51,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 22:55:51,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 22:55:51,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 22:55:51,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 22:55:51,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 22:55:51,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 22:55:51,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 22:55:51,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 22:55:51,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-02 22:55:51,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-02 22:55:51,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-02 22:55:51,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-02 22:55:51,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-02 22:55:51,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-02 22:55:51,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-02 22:55:51,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 22:55:51,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:55:51,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 22:55:51,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 22:55:51,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 22:55:51,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 22:55:51,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:55:51,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 22:55:51,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:55:51,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2019-10-02 22:55:51,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2019-10-02 22:55:51,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2019-10-02 22:55:51,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-10-02 22:55:51,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2019-10-02 22:55:51,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2019-10-02 22:55:51,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2019-10-02 22:55:51,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-10-02 22:55:51,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_velocity_info [2019-10-02 22:55:51,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_velocity_info [2019-10-02 22:55:51,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_velocity_info [2019-10-02 22:55:51,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_velocity_info [2019-10-02 22:55:51,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_velocity_info [2019-10-02 22:55:51,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_velocity_info [2019-10-02 22:55:51,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_velocity_info [2019-10-02 22:55:51,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_velocity_info [2019-10-02 22:55:51,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 22:55:51,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 22:55:51,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 22:55:51,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 22:55:51,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 22:55:51,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 22:55:51,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 22:55:51,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 22:55:51,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 22:55:51,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 22:55:51,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 22:55:51,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 22:55:51,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 22:55:51,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 22:55:51,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 22:55:51,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 22:55:51,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-02 22:55:51,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-02 22:55:51,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-02 22:55:51,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-02 22:55:51,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-02 22:55:51,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-02 22:55:51,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-02 22:55:51,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 22:55:51,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 22:55:51,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 22:55:51,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 22:55:51,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 22:55:51,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 22:55:51,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 22:55:51,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 22:55:51,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 22:55:51,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-10-02 22:55:51,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-10-02 22:55:51,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-10-02 22:55:51,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-10-02 22:55:51,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-10-02 22:55:51,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-10-02 22:55:51,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-10-02 22:55:51,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-10-02 22:55:51,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-10-02 22:55:51,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-10-02 22:55:51,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-10-02 22:55:51,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-10-02 22:55:51,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-10-02 22:55:51,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-10-02 22:55:51,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-10-02 22:55:51,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-10-02 22:55:51,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 22:55:51,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 22:55:51,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 22:55:51,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 22:55:51,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 22:55:51,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 22:55:51,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 22:55:51,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 22:55:51,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 22:55:51,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-02 22:55:51,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 22:55:51,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 22:55:51,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 22:55:51,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 22:55:51,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-02 22:55:51,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-02 22:55:51,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-02 22:55:51,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-02 22:55:51,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-02 22:55:51,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-02 22:55:51,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-02 22:55:51,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2019-10-02 22:55:51,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-02 22:55:51,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-02 22:55:51,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2019-10-02 22:55:51,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2019-10-02 22:55:51,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 22:55:51,342 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-02 22:55:51,342 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-02 22:55:51,342 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-02 22:55:51,342 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-02 22:55:51,342 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-02 22:55:51,342 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-02 22:55:51,343 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-10-02 22:55:51,343 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-02 22:55:51,343 INFO L138 BoogieDeclarations]: Found implementation of procedure crc_ccitt [2019-10-02 22:55:51,343 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-02 22:55:51,343 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-02 22:55:51,343 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-02 22:55:51,343 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-10-02 22:55:51,344 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-10-02 22:55:51,344 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-02 22:55:51,344 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-10-02 22:55:51,344 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_driver_string [2019-10-02 22:55:51,344 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-02 22:55:51,344 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2019-10-02 22:55:51,344 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-02 22:55:51,344 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-02 22:55:51,345 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-02 22:55:51,345 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-02 22:55:51,345 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-02 22:55:51,345 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-02 22:55:51,345 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2019-10-02 22:55:51,345 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2019-10-02 22:55:51,345 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-02 22:55:51,346 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-02 22:55:51,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-02 22:55:51,346 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-02 22:55:51,346 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-02 22:55:51,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-02 22:55:51,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-02 22:55:51,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 22:55:51,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 22:55:51,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-02 22:55:51,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-02 22:55:51,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-02 22:55:51,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-02 22:55:51,347 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-10-02 22:55:51,347 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2019-10-02 22:55:51,347 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-10-02 22:55:51,347 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-10-02 22:55:51,348 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-02 22:55:51,348 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-10-02 22:55:51,348 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-02 22:55:51,348 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-02 22:55:51,348 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-02 22:55:51,348 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-02 22:55:51,348 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-02 22:55:51,348 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2019-10-02 22:55:51,349 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-10-02 22:55:51,349 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-02 22:55:51,349 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-02 22:55:51,349 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-02 22:55:51,349 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-02 22:55:51,349 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-02 22:55:51,350 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-10-02 22:55:51,350 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-10-02 22:55:51,350 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-02 22:55:51,350 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-10-02 22:55:51,350 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-02 22:55:51,350 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-10-02 22:55:51,350 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 22:55:51,351 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-10-02 22:55:51,351 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2019-10-02 22:55:51,351 INFO L138 BoogieDeclarations]: Found implementation of procedure register_inetaddr_notifier [2019-10-02 22:55:51,351 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-02 22:55:51,351 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-02 22:55:51,351 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pad [2019-10-02 22:55:51,351 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-02 22:55:51,352 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-02 22:55:51,352 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_inetaddr_notifier [2019-10-02 22:55:51,352 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-02 22:55:51,352 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 22:55:51,352 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 22:55:51,352 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 22:55:51,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 22:55:51,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 22:55:51,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 22:55:51,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-10-02 22:55:51,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 22:55:51,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-02 22:55:51,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-02 22:55:51,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-02 22:55:51,354 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 22:55:51,354 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-02 22:55:51,354 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-02 22:55:51,354 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 22:55:51,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 22:55:51,355 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2019-10-02 22:55:51,355 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2019-10-02 22:55:51,355 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-02 22:55:51,355 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 22:55:51,355 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-02 22:55:51,355 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-02 22:55:51,356 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-02 22:55:51,356 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 22:55:51,356 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 22:55:51,356 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-10-02 22:55:51,356 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-02 22:55:51,356 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 22:55:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-02 22:55:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 22:55:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-02 22:55:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-10-02 22:55:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-10-02 22:55:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2019-10-02 22:55:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-10-02 22:55:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-02 22:55:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_83 [2019-10-02 22:55:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_89 [2019-10-02 22:55:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_91 [2019-10-02 22:55:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_96 [2019-10-02 22:55:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_106 [2019-10-02 22:55:51,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_109 [2019-10-02 22:55:51,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_111 [2019-10-02 22:55:51,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_velocity_info [2019-10-02 22:55:51,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_velocity_info [2019-10-02 22:55:51,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 22:55:51,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-02 22:55:51,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-02 22:55:51,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-02 22:55:51,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-02 22:55:51,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-02 22:55:51,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 22:55:51,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-02 22:55:51,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-02 22:55:51,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-02 22:55:51,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 22:55:51,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 22:55:51,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-02 22:55:51,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-02 22:55:51,361 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-02 22:55:51,361 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-10-02 22:55:51,362 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-10-02 22:55:51,362 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 22:55:51,362 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-02 22:55:51,362 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-02 22:55:51,362 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-02 22:55:51,362 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-02 22:55:51,362 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-02 22:55:51,363 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 22:55:51,363 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-02 22:55:51,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_85 [2019-10-02 22:55:51,363 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-02 22:55:51,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_79 [2019-10-02 22:55:51,363 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-02 22:55:51,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_86 [2019-10-02 22:55:51,363 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-02 22:55:51,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_80 [2019-10-02 22:55:51,364 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-02 22:55:51,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_84 [2019-10-02 22:55:51,364 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-10-02 22:55:51,364 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-10-02 22:55:51,364 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-10-02 22:55:51,364 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2019-10-02 22:55:51,364 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2019-10-02 22:55:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2019-10-02 22:55:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-10-02 22:55:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-10-02 22:55:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-10-02 22:55:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 22:55:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-10-02 22:55:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2019-10-02 22:55:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-02 22:55:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-10-02 22:55:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-10-02 22:55:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-02 22:55:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-10-02 22:55:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-10-02 22:55:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-02 22:55:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-02 22:55:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-02 22:55:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-02 22:55:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-02 22:55:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_102 [2019-10-02 22:55:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_105 [2019-10-02 22:55:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_108 [2019-10-02 22:55:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_100 [2019-10-02 22:55:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure dev_driver_string [2019-10-02 22:55:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-02 22:55:51,368 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2019-10-02 22:55:51,368 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-02 22:55:51,368 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-02 22:55:51,368 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-10-02 22:55:51,368 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-02 22:55:51,368 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 22:55:51,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 22:55:51,368 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-02 22:55:51,369 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-10-02 22:55:51,369 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-10-02 22:55:51,369 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-02 22:55:51,369 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-02 22:55:51,369 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-02 22:55:51,369 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-02 22:55:51,369 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-02 22:55:51,369 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-02 22:55:51,370 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-02 22:55:51,370 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-10-02 22:55:51,370 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-10-02 22:55:51,370 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-02 22:55:51,370 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-02 22:55:51,370 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 22:55:51,370 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-02 22:55:51,371 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 22:55:51,371 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2019-10-02 22:55:51,371 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-10-02 22:55:51,371 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-02 22:55:51,371 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-10-02 22:55:51,371 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-02 22:55:51,371 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-02 22:55:51,371 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-02 22:55:51,372 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 22:55:51,372 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-02 22:55:51,372 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 22:55:51,372 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-10-02 22:55:51,372 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-02 22:55:51,372 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-02 22:55:51,372 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pad [2019-10-02 22:55:51,372 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-02 22:55:51,373 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-10-02 22:55:51,373 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-02 22:55:51,373 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2019-10-02 22:55:51,373 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-02 22:55:51,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 22:55:51,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 22:55:51,373 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2019-10-02 22:55:51,373 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-02 22:55:51,374 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-02 22:55:51,374 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-10-02 22:55:51,374 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-10-02 22:55:51,374 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-10-02 22:55:51,374 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2019-10-02 22:55:51,374 INFO L130 BoogieDeclarations]: Found specification of procedure skb_padto [2019-10-02 22:55:51,374 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_linearize [2019-10-02 22:55:51,375 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-10-02 22:55:51,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 22:55:51,375 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-10-02 22:55:51,375 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-10-02 22:55:51,375 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-10-02 22:55:51,375 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2019-10-02 22:55:51,375 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-02 22:55:51,376 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-02 22:55:51,376 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-02 22:55:51,376 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-10-02 22:55:51,376 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-02 22:55:51,376 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-02 22:55:51,376 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-02 22:55:51,376 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net [2019-10-02 22:55:51,377 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 22:55:51,377 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-02 22:55:51,377 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2019-10-02 22:55:51,377 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-02 22:55:51,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_101 [2019-10-02 22:55:51,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_104 [2019-10-02 22:55:51,377 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-02 22:55:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-02 22:55:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-02 22:55:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-02 22:55:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-02 22:55:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-02 22:55:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-02 22:55:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-02 22:55:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-02 22:55:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-02 22:55:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-02 22:55:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-02 22:55:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-02 22:55:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-10-02 22:55:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-02 22:55:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-02 22:55:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-02 22:55:51,380 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-02 22:55:51,380 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-02 22:55:51,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_99 [2019-10-02 22:55:51,380 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-02 22:55:51,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_103 [2019-10-02 22:55:51,380 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-02 22:55:51,380 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-02 22:55:51,381 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-02 22:55:51,381 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-10-02 22:55:51,381 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-10-02 22:55:51,381 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-10-02 22:55:51,381 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2019-10-02 22:55:51,381 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2019-10-02 22:55:51,381 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-02 22:55:51,382 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-02 22:55:51,382 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-02 22:55:51,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_117 [2019-10-02 22:55:51,382 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-02 22:55:51,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_119 [2019-10-02 22:55:51,383 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-02 22:55:51,383 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2019-10-02 22:55:51,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_118 [2019-10-02 22:55:51,383 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-10-02 22:55:51,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_120 [2019-10-02 22:55:51,383 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-02 22:55:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-02 22:55:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-02 22:55:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-02 22:55:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_98 [2019-10-02 22:55:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-02 22:55:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-02 22:55:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_88 [2019-10-02 22:55:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-02 22:55:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_95 [2019-10-02 22:55:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-02 22:55:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-02 22:55:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_property [2019-10-02 22:55:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure of_address_to_resource [2019-10-02 22:55:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure __of_match_device [2019-10-02 22:55:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure irq_of_parse_and_map [2019-10-02 22:55:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2019-10-02 22:55:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure register_inetaddr_notifier [2019-10-02 22:55:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_inetaddr_notifier_115 [2019-10-02 22:55:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_inetaddr_notifier [2019-10-02 22:55:51,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_inetaddr_notifier_116 [2019-10-02 22:55:51,387 INFO L130 BoogieDeclarations]: Found specification of procedure __in_dev_get_rcu [2019-10-02 22:55:51,387 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-02 22:55:51,387 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2019-10-02 22:55:51,387 INFO L130 BoogieDeclarations]: Found specification of procedure crc_ccitt [2019-10-02 22:55:51,387 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-10-02 22:55:51,388 INFO L130 BoogieDeclarations]: Found specification of procedure mac_eeprom_reload [2019-10-02 22:55:51,388 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_ip [2019-10-02 22:55:51,388 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_update_hw_mibs [2019-10-02 22:55:51,388 INFO L130 BoogieDeclarations]: Found specification of procedure init_flow_control_register [2019-10-02 22:55:51,388 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_power_state [2019-10-02 22:55:51,388 INFO L130 BoogieDeclarations]: Found specification of procedure mac_get_cam_mask [2019-10-02 22:55:51,388 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_cam_mask [2019-10-02 22:55:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_vlan_cam_mask [2019-10-02 22:55:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_cam [2019-10-02 22:55:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_vlan_cam [2019-10-02 22:55:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure mac_wol_reset [2019-10-02 22:55:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure get_chip_name [2019-10-02 22:55:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_int_opt [2019-10-02 22:55:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_bool_opt [2019-10-02 22:55:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_options [2019-10-02 22:55:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_cam_filter [2019-10-02 22:55:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 22:55:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 22:55:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_vlan_rx_add_vid [2019-10-02 22:55:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_vlan_rx_kill_vid [2019-10-02 22:55:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_rx_ring_indexes [2019-10-02 22:55:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_rx_reset [2019-10-02 22:55:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_opt_media_mode [2019-10-02 22:55:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure safe_disable_mii_autopoll [2019-10-02 22:55:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mii_autopoll [2019-10-02 22:55:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_mii_read [2019-10-02 22:55:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure mii_check_media_mode [2019-10-02 22:55:51,392 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_mii_write [2019-10-02 22:55:51,392 INFO L130 BoogieDeclarations]: Found specification of procedure set_mii_flow_control [2019-10-02 22:55:51,392 INFO L130 BoogieDeclarations]: Found specification of procedure mii_set_auto_on [2019-10-02 22:55:51,392 INFO L130 BoogieDeclarations]: Found specification of procedure check_connection_type [2019-10-02 22:55:51,392 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_media_mode [2019-10-02 22:55:51,392 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_print_link_status [2019-10-02 22:55:51,392 INFO L130 BoogieDeclarations]: Found specification of procedure enable_flow_control_ability [2019-10-02 22:55:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_soft_reset [2019-10-02 22:55:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_multi [2019-10-02 22:55:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure mii_init [2019-10-02 22:55:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure setup_queue_timers [2019-10-02 22:55:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure setup_adaptive_interrupts [2019-10-02 22:55:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_registers [2019-10-02 22:55:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_give_many_rx_descs [2019-10-02 22:55:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_dma_rings [2019-10-02 22:55:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_rxbufsize [2019-10-02 22:55:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_alloc_rx_buf [2019-10-02 22:55:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_rx_refill [2019-10-02 22:55:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_rd_ring [2019-10-02 22:55:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_rd_ring [2019-10-02 22:55:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_td_ring [2019-10-02 22:55:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_dma_rings [2019-10-02 22:55:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_rings [2019-10-02 22:55:51,395 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_tx_buf [2019-10-02 22:55:51,395 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_td_ring_entry [2019-10-02 22:55:51,395 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_td_ring [2019-10-02 22:55:51,395 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_rings [2019-10-02 22:55:51,395 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_error [2019-10-02 22:55:51,395 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_tx_srv [2019-10-02 22:55:51,395 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_rx_csum [2019-10-02 22:55:51,395 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_rx_copy [2019-10-02 22:55:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_iph_realign [2019-10-02 22:55:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-10-02 22:55:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_receive_frame [2019-10-02 22:55:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_rx_srv [2019-10-02 22:55:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_poll [2019-10-02 22:55:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_intr [2019-10-02 22:55:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_open [2019-10-02 22:55:51,397 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_shutdown [2019-10-02 22:55:51,397 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_change_mtu [2019-10-02 22:55:51,397 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_poll_controller [2019-10-02 22:55:51,397 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_mii_ioctl [2019-10-02 22:55:51,397 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ioctl [2019-10-02 22:55:51,397 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_stats [2019-10-02 22:55:51,397 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_close [2019-10-02 22:55:51,397 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_xmit [2019-10-02 22:55:51,398 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_info [2019-10-02 22:55:51,398 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_pci_info [2019-10-02 22:55:51,398 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_platform_info [2019-10-02 22:55:51,398 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_print_info [2019-10-02 22:55:51,398 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_link [2019-10-02 22:55:51,398 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_probe [2019-10-02 22:55:51,398 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_remove [2019-10-02 22:55:51,398 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_pci_probe [2019-10-02 22:55:51,399 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_pci_remove [2019-10-02 22:55:51,399 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_platform_probe [2019-10-02 22:55:51,399 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_platform_remove [2019-10-02 22:55:51,399 INFO L130 BoogieDeclarations]: Found specification of procedure wol_calc_crc [2019-10-02 22:55:51,399 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_wol [2019-10-02 22:55:51,399 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_save_context [2019-10-02 22:55:51,399 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_suspend [2019-10-02 22:55:51,399 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_restore_context [2019-10-02 22:55:51,400 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_resume [2019-10-02 22:55:51,400 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_up [2019-10-02 22:55:51,400 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_down [2019-10-02 22:55:51,400 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_settings [2019-10-02 22:55:51,400 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_settings [2019-10-02 22:55:51,400 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_drvinfo [2019-10-02 22:55:51,400 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_get_wol [2019-10-02 22:55:51,400 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_set_wol [2019-10-02 22:55:51,401 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_msglevel [2019-10-02 22:55:51,401 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_msglevel [2019-10-02 22:55:51,401 INFO L130 BoogieDeclarations]: Found specification of procedure get_pending_timer_val [2019-10-02 22:55:51,401 INFO L130 BoogieDeclarations]: Found specification of procedure set_pending_timer_val [2019-10-02 22:55:51,401 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_coalesce [2019-10-02 22:55:51,401 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_coalesce [2019-10-02 22:55:51,401 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_strings [2019-10-02 22:55:51,402 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_sset_count [2019-10-02 22:55:51,402 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_ethtool_stats [2019-10-02 22:55:51,402 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_netdev_event [2019-10-02 22:55:51,402 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_register_notifier [2019-10-02 22:55:51,402 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_unregister_notifier [2019-10-02 22:55:51,402 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_module [2019-10-02 22:55:51,402 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_cleanup_module [2019-10-02 22:55:51,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_velocity_cleanup_module_18_2 [2019-10-02 22:55:51,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_velocity_init_module_18_7 [2019-10-02 22:55:51,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-02 22:55:51,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register [2019-10-02 22:55:51,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-02 22:55:51,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-02 22:55:51,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2019-10-02 22:55:51,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_13_1 [2019-10-02 22:55:51,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_14_1 [2019-10-02 22:55:51,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_16_1 [2019-10-02 22:55:51,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_8_1 [2019-10-02 22:55:51,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_12_2 [2019-10-02 22:55:51,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_3_5 [2019-10-02 22:55:51,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_3_6 [2019-10-02 22:55:51,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_4 [2019-10-02 22:55:51,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_15_2 [2019-10-02 22:55:51,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_17_2 [2019-10-02 22:55:51,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_6_2 [2019-10-02 22:55:51,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 22:55:51,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 22:55:51,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-02 22:55:51,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-02 22:55:51,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-02 22:55:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-02 22:55:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_22 [2019-10-02 22:55:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-02 22:55:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-02 22:55:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-10-02 22:55:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 22:55:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-10-02 22:55:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-10-02 22:55:51,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-10-02 22:55:51,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-10-02 22:55:51,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-10-02 22:55:51,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-10-02 22:55:51,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_38 [2019-10-02 22:55:51,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_41 [2019-10-02 22:55:51,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_42 [2019-10-02 22:55:51,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_45 [2019-10-02 22:55:51,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_46 [2019-10-02 22:55:51,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 22:55:51,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-02 22:55:51,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-02 22:55:51,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_3 [2019-10-02 22:55:51,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_18 [2019-10-02 22:55:51,408 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 22:55:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-02 22:55:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-02 22:55:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-02 22:55:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 22:55:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 22:55:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 22:55:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 22:55:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-02 22:55:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-02 22:55:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-02 22:55:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 22:55:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 22:55:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 22:55:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 22:55:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-02 22:55:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-02 22:55:51,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister [2019-10-02 22:55:51,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_3_14 [2019-10-02 22:55:51,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_3_3 [2019-10-02 22:55:51,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_platform_instance_3 [2019-10-02 22:55:51,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_pm_ops_instance_4 [2019-10-02 22:55:51,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_4_3 [2019-10-02 22:55:51,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_4_15 [2019-10-02 22:55:51,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_4_14 [2019-10-02 22:55:51,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_4_12 [2019-10-02 22:55:51,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_4_9 [2019-10-02 22:55:51,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_4_8 [2019-10-02 22:55:51,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_4_6 [2019-10-02 22:55:51,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_4_22 [2019-10-02 22:55:51,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_4_4 [2019-10-02 22:55:51,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_4_7 [2019-10-02 22:55:51,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_4_5 [2019-10-02 22:55:51,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_4_16 [2019-10-02 22:55:51,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_4_17 [2019-10-02 22:55:51,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_4_19 [2019-10-02 22:55:51,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_4_27 [2019-10-02 22:55:51,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_4_24 [2019-10-02 22:55:51,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_4_25 [2019-10-02 22:55:51,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_4_21 [2019-10-02 22:55:51,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_4_18 [2019-10-02 22:55:51,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_4_20 [2019-10-02 22:55:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_4_10 [2019-10-02 22:55:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_4_13 [2019-10-02 22:55:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_4_11 [2019-10-02 22:55:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_inetaddr_notifier [2019-10-02 22:55:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-02 22:55:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_11_6 [2019-10-02 22:55:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-02 22:55:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_notifier_block_dummy_resourceless_instance_5 [2019-10-02 22:55:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-02 22:55:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-02 22:55:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-02 22:55:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2019-10-02 22:55:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2019-10-02 22:55:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-02 22:55:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-02 22:55:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-02 22:55:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-02 22:55:51,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-10-02 22:55:51,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-10-02 22:55:51,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_17 [2019-10-02 22:55:51,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_8 [2019-10-02 22:55:51,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-02 22:55:51,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_29 [2019-10-02 22:55:51,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2019-10-02 22:55:51,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_5 [2019-10-02 22:55:51,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_inetaddr_notifier [2019-10-02 22:55:51,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-02 22:55:51,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_13_2 [2019-10-02 22:55:51,417 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 22:55:51,417 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 22:55:51,417 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 22:55:51,417 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 22:55:51,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-02 22:55:51,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 22:55:51,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-02 22:55:51,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 22:55:51,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 22:55:51,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 22:55:51,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 22:55:51,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-02 22:55:51,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 22:55:51,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-02 22:55:51,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-02 22:55:51,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 22:55:51,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-02 22:55:51,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-02 22:55:51,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-02 22:55:51,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-02 22:55:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-02 22:55:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 22:55:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 22:55:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 22:55:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 22:55:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 22:55:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 22:55:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 22:55:51,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 22:55:51,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-02 22:55:51,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 22:55:51,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 22:55:51,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 22:55:51,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-02 22:55:51,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-02 22:55:51,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-02 22:55:51,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-02 22:55:51,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 22:55:51,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 22:55:51,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 22:55:51,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 22:55:51,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 22:55:51,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 22:55:51,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 22:55:51,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 22:55:51,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 22:55:51,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 22:55:51,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 22:55:51,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 22:55:51,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 22:55:51,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 22:55:51,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 22:55:51,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 22:55:51,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 22:55:51,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 22:55:51,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 22:55:51,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 22:55:51,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 22:55:51,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 22:55:51,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 22:55:51,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 22:55:51,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 22:55:51,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 22:55:51,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 22:55:51,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 22:55:51,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 22:55:51,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 22:55:51,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 22:55:51,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 22:55:51,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 22:55:51,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 22:55:51,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 22:55:51,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 22:55:51,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-02 22:55:51,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-02 22:55:51,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-02 22:55:51,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-02 22:55:51,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-02 22:55:51,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-02 22:55:51,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-02 22:55:51,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 22:55:51,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:55:51,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 22:55:51,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 22:55:51,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 22:55:51,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 22:55:51,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:55:51,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 22:55:51,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:55:51,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2019-10-02 22:55:51,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2019-10-02 22:55:51,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2019-10-02 22:55:51,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-10-02 22:55:51,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2019-10-02 22:55:51,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2019-10-02 22:55:51,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2019-10-02 22:55:51,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-10-02 22:55:51,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_velocity_info [2019-10-02 22:55:51,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_velocity_info [2019-10-02 22:55:51,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_velocity_info [2019-10-02 22:55:51,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_velocity_info [2019-10-02 22:55:51,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_velocity_info [2019-10-02 22:55:51,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_velocity_info [2019-10-02 22:55:51,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 22:55:51,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 22:55:51,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 22:55:51,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 22:55:51,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 22:55:51,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 22:55:51,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 22:55:51,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 22:55:51,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 22:55:51,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 22:55:51,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 22:55:51,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 22:55:51,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 22:55:51,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 22:55:51,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 22:55:51,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 22:55:51,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-02 22:55:51,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-02 22:55:51,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-02 22:55:51,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-02 22:55:51,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-02 22:55:51,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-02 22:55:51,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-02 22:55:51,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 22:55:51,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 22:55:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 22:55:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 22:55:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 22:55:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 22:55:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 22:55:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 22:55:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 22:55:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-10-02 22:55:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-10-02 22:55:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-10-02 22:55:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-10-02 22:55:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-10-02 22:55:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-10-02 22:55:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-10-02 22:55:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-10-02 22:55:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-10-02 22:55:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-10-02 22:55:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-10-02 22:55:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-10-02 22:55:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-10-02 22:55:51,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-10-02 22:55:51,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-10-02 22:55:51,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-10-02 22:55:51,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 22:55:51,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 22:55:51,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 22:55:51,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 22:55:51,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 22:55:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 22:55:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 22:55:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 22:55:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-02 22:55:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 22:55:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 22:55:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 22:55:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-02 22:55:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-02 22:55:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 22:55:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 22:55:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 22:55:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 22:55:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 22:55:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 22:55:51,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 22:55:51,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 22:56:10,181 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-02 22:56:11,875 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 22:56:22,836 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 22:56:22,837 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-02 22:56:22,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 10:56:22 BoogieIcfgContainer [2019-10-02 22:56:22,842 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 22:56:22,844 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 22:56:22,844 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 22:56:22,849 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 22:56:22,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 10:55:40" (1/3) ... [2019-10-02 22:56:22,850 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59b0d210 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 10:56:22, skipping insertion in model container [2019-10-02 22:56:22,850 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:55:49" (2/3) ... [2019-10-02 22:56:22,851 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59b0d210 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 10:56:22, skipping insertion in model container [2019-10-02 22:56:22,851 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 10:56:22" (3/3) ... [2019-10-02 22:56:22,854 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2019-10-02 22:56:22,867 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 22:56:22,889 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-02 22:56:22,911 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-02 22:56:22,950 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 22:56:22,950 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-02 22:56:22,950 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 22:56:22,951 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 22:56:22,951 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 22:56:22,951 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 22:56:22,951 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 22:56:22,951 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 22:56:23,056 INFO L276 IsEmpty]: Start isEmpty. Operand 4916 states. [2019-10-02 22:56:23,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-10-02 22:56:23,085 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:56:23,087 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:56:23,090 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]=== [2019-10-02 22:56:23,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:56:23,098 INFO L82 PathProgramCache]: Analyzing trace with hash -1260476873, now seen corresponding path program 1 times [2019-10-02 22:56:23,101 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:56:23,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:56:23,238 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:56:23,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:56:23,239 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:56:24,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:56:24,679 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2019-10-02 22:56:24,682 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:56:24,683 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:56:24,683 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:56:24,690 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:56:24,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:56:24,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:56:24,714 INFO L87 Difference]: Start difference. First operand 4916 states. Second operand 3 states. [2019-10-02 22:56:27,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:56:27,088 INFO L93 Difference]: Finished difference Result 8090 states and 10646 transitions. [2019-10-02 22:56:27,089 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:56:27,091 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 181 [2019-10-02 22:56:27,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:56:27,192 INFO L225 Difference]: With dead ends: 8090 [2019-10-02 22:56:27,193 INFO L226 Difference]: Without dead ends: 8070 [2019-10-02 22:56:27,195 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 [2019-10-02 22:56:27,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8070 states. [2019-10-02 22:56:27,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8070 to 8066. [2019-10-02 22:56:27,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8066 states. [2019-10-02 22:56:27,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8066 states to 8066 states and 10608 transitions. [2019-10-02 22:56:27,861 INFO L78 Accepts]: Start accepts. Automaton has 8066 states and 10608 transitions. Word has length 181 [2019-10-02 22:56:27,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:56:27,862 INFO L475 AbstractCegarLoop]: Abstraction has 8066 states and 10608 transitions. [2019-10-02 22:56:27,863 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:56:27,863 INFO L276 IsEmpty]: Start isEmpty. Operand 8066 states and 10608 transitions. [2019-10-02 22:56:27,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-10-02 22:56:27,875 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:56:27,875 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:56:27,876 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]=== [2019-10-02 22:56:27,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:56:27,876 INFO L82 PathProgramCache]: Analyzing trace with hash 1329040856, now seen corresponding path program 1 times [2019-10-02 22:56:27,877 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:56:27,938 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:56:27,938 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:56:27,938 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:56:27,939 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:56:28,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:56:28,783 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2019-10-02 22:56:28,784 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:56:28,784 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:56:28,784 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:56:28,788 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:56:28,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:56:28,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:56:28,788 INFO L87 Difference]: Start difference. First operand 8066 states and 10608 transitions. Second operand 3 states. [2019-10-02 22:56:31,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:56:31,695 INFO L93 Difference]: Finished difference Result 15889 states and 21145 transitions. [2019-10-02 22:56:31,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:56:31,696 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 192 [2019-10-02 22:56:31,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:56:31,882 INFO L225 Difference]: With dead ends: 15889 [2019-10-02 22:56:31,883 INFO L226 Difference]: Without dead ends: 15889 [2019-10-02 22:56:31,884 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 [2019-10-02 22:56:31,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15889 states. [2019-10-02 22:56:33,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15889 to 15846. [2019-10-02 22:56:33,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15846 states. [2019-10-02 22:56:34,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15846 states to 15846 states and 21083 transitions. [2019-10-02 22:56:34,120 INFO L78 Accepts]: Start accepts. Automaton has 15846 states and 21083 transitions. Word has length 192 [2019-10-02 22:56:34,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:56:34,121 INFO L475 AbstractCegarLoop]: Abstraction has 15846 states and 21083 transitions. [2019-10-02 22:56:34,121 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:56:34,121 INFO L276 IsEmpty]: Start isEmpty. Operand 15846 states and 21083 transitions. [2019-10-02 22:56:34,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-10-02 22:56:34,130 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:56:34,130 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:56:34,130 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]=== [2019-10-02 22:56:34,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:56:34,133 INFO L82 PathProgramCache]: Analyzing trace with hash -592903225, now seen corresponding path program 1 times [2019-10-02 22:56:34,133 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:56:34,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:56:34,163 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:56:34,163 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:56:34,163 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:56:34,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:56:34,896 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2019-10-02 22:56:34,896 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:56:34,897 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 22:56:34,897 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:56:34,898 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 22:56:34,898 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 22:56:34,898 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-02 22:56:34,899 INFO L87 Difference]: Start difference. First operand 15846 states and 21083 transitions. Second operand 6 states. [2019-10-02 22:56:50,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:56:50,045 INFO L93 Difference]: Finished difference Result 31168 states and 41366 transitions. [2019-10-02 22:56:50,046 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 22:56:50,046 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 205 [2019-10-02 22:56:50,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:56:50,293 INFO L225 Difference]: With dead ends: 31168 [2019-10-02 22:56:50,294 INFO L226 Difference]: Without dead ends: 31168 [2019-10-02 22:56:50,294 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-02 22:56:50,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31168 states. [2019-10-02 22:56:51,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31168 to 31080. [2019-10-02 22:56:51,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31080 states. [2019-10-02 22:56:51,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31080 states to 31080 states and 41238 transitions. [2019-10-02 22:56:51,570 INFO L78 Accepts]: Start accepts. Automaton has 31080 states and 41238 transitions. Word has length 205 [2019-10-02 22:56:51,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:56:51,580 INFO L475 AbstractCegarLoop]: Abstraction has 31080 states and 41238 transitions. [2019-10-02 22:56:51,580 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 22:56:51,580 INFO L276 IsEmpty]: Start isEmpty. Operand 31080 states and 41238 transitions. [2019-10-02 22:56:51,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-10-02 22:56:51,589 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:56:51,589 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:56:51,590 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]=== [2019-10-02 22:56:51,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:56:51,590 INFO L82 PathProgramCache]: Analyzing trace with hash 1427712800, now seen corresponding path program 1 times [2019-10-02 22:56:51,590 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:56:51,620 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:56:51,620 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:56:51,620 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:56:51,620 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:56:51,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:56:52,472 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2019-10-02 22:56:52,472 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:56:52,472 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:56:52,473 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:56:52,475 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:56:52,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:56:52,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:56:52,476 INFO L87 Difference]: Start difference. First operand 31080 states and 41238 transitions. Second operand 3 states. [2019-10-02 22:56:55,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:56:55,412 INFO L93 Difference]: Finished difference Result 57828 states and 76411 transitions. [2019-10-02 22:56:55,412 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:56:55,412 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 207 [2019-10-02 22:56:55,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:56:55,792 INFO L225 Difference]: With dead ends: 57828 [2019-10-02 22:56:55,793 INFO L226 Difference]: Without dead ends: 57828 [2019-10-02 22:56:55,793 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 [2019-10-02 22:56:55,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57828 states. [2019-10-02 22:56:57,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57828 to 57753. [2019-10-02 22:56:57,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57753 states. [2019-10-02 22:56:58,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57753 states to 57753 states and 76293 transitions. [2019-10-02 22:56:58,065 INFO L78 Accepts]: Start accepts. Automaton has 57753 states and 76293 transitions. Word has length 207 [2019-10-02 22:56:58,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:56:58,065 INFO L475 AbstractCegarLoop]: Abstraction has 57753 states and 76293 transitions. [2019-10-02 22:56:58,066 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:56:58,066 INFO L276 IsEmpty]: Start isEmpty. Operand 57753 states and 76293 transitions. [2019-10-02 22:56:58,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-10-02 22:56:58,071 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:56:58,072 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:56:58,072 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]=== [2019-10-02 22:56:58,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:56:58,073 INFO L82 PathProgramCache]: Analyzing trace with hash -332155841, now seen corresponding path program 1 times [2019-10-02 22:56:58,073 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:56:58,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:56:58,096 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:56:58,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:56:58,096 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:56:58,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:57:00,902 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2019-10-02 22:57:00,903 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:57:00,903 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:57:00,904 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:57:00,905 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:57:00,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:57:00,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:57:00,907 INFO L87 Difference]: Start difference. First operand 57753 states and 76293 transitions. Second operand 3 states. [2019-10-02 22:57:03,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:57:03,827 INFO L93 Difference]: Finished difference Result 101405 states and 135221 transitions. [2019-10-02 22:57:03,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:57:03,827 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 213 [2019-10-02 22:57:03,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:57:04,443 INFO L225 Difference]: With dead ends: 101405 [2019-10-02 22:57:04,443 INFO L226 Difference]: Without dead ends: 101405 [2019-10-02 22:57:04,444 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 [2019-10-02 22:57:04,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101405 states. [2019-10-02 22:57:07,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101405 to 101282. [2019-10-02 22:57:07,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101282 states. [2019-10-02 22:57:08,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101282 states to 101282 states and 135039 transitions. [2019-10-02 22:57:08,017 INFO L78 Accepts]: Start accepts. Automaton has 101282 states and 135039 transitions. Word has length 213 [2019-10-02 22:57:08,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:57:08,017 INFO L475 AbstractCegarLoop]: Abstraction has 101282 states and 135039 transitions. [2019-10-02 22:57:08,017 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:57:08,018 INFO L276 IsEmpty]: Start isEmpty. Operand 101282 states and 135039 transitions. [2019-10-02 22:57:08,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-10-02 22:57:08,024 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:57:08,025 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:57:08,025 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]=== [2019-10-02 22:57:08,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:57:08,026 INFO L82 PathProgramCache]: Analyzing trace with hash -1101513725, now seen corresponding path program 1 times [2019-10-02 22:57:08,027 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:57:08,048 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:57:08,048 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:57:08,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:57:08,049 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:57:08,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:57:08,647 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 843 trivial. 0 not checked. [2019-10-02 22:57:08,647 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:57:08,648 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:57:08,648 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:57:08,648 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:57:08,649 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:57:08,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:57:08,649 INFO L87 Difference]: Start difference. First operand 101282 states and 135039 transitions. Second operand 5 states. [2019-10-02 22:58:03,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:58:03,746 INFO L93 Difference]: Finished difference Result 148272 states and 197051 transitions. [2019-10-02 22:58:03,748 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 22:58:03,749 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 239 [2019-10-02 22:58:03,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:58:04,547 INFO L225 Difference]: With dead ends: 148272 [2019-10-02 22:58:04,547 INFO L226 Difference]: Without dead ends: 148272 [2019-10-02 22:58:04,548 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 [2019-10-02 22:58:04,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148272 states. [2019-10-02 22:58:11,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148272 to 148089. [2019-10-02 22:58:11,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148089 states. [2019-10-02 22:58:12,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148089 states to 148089 states and 196809 transitions. [2019-10-02 22:58:12,212 INFO L78 Accepts]: Start accepts. Automaton has 148089 states and 196809 transitions. Word has length 239 [2019-10-02 22:58:12,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:58:12,213 INFO L475 AbstractCegarLoop]: Abstraction has 148089 states and 196809 transitions. [2019-10-02 22:58:12,213 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:58:12,213 INFO L276 IsEmpty]: Start isEmpty. Operand 148089 states and 196809 transitions. [2019-10-02 22:58:12,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2019-10-02 22:58:12,221 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:58:12,221 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:58:12,222 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]=== [2019-10-02 22:58:12,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:58:12,223 INFO L82 PathProgramCache]: Analyzing trace with hash -1313011669, now seen corresponding path program 1 times [2019-10-02 22:58:12,223 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:58:12,243 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:58:12,243 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:58:12,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:58:12,244 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:58:12,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:58:12,903 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 949 trivial. 0 not checked. [2019-10-02 22:58:12,903 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:58:12,903 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:58:12,903 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:58:12,904 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:58:12,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:58:12,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:58:12,906 INFO L87 Difference]: Start difference. First operand 148089 states and 196809 transitions. Second operand 5 states. [2019-10-02 22:58:14,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:58:14,126 INFO L93 Difference]: Finished difference Result 148093 states and 196812 transitions. [2019-10-02 22:58:14,127 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:58:14,127 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 316 [2019-10-02 22:58:14,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:58:15,119 INFO L225 Difference]: With dead ends: 148093 [2019-10-02 22:58:15,120 INFO L226 Difference]: Without dead ends: 148093 [2019-10-02 22:58:15,120 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:58:15,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148093 states. [2019-10-02 22:58:18,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148093 to 148093. [2019-10-02 22:58:18,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148093 states. [2019-10-02 22:58:25,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148093 states to 148093 states and 196812 transitions. [2019-10-02 22:58:25,091 INFO L78 Accepts]: Start accepts. Automaton has 148093 states and 196812 transitions. Word has length 316 [2019-10-02 22:58:25,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:58:25,092 INFO L475 AbstractCegarLoop]: Abstraction has 148093 states and 196812 transitions. [2019-10-02 22:58:25,092 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:58:25,092 INFO L276 IsEmpty]: Start isEmpty. Operand 148093 states and 196812 transitions. [2019-10-02 22:58:25,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2019-10-02 22:58:25,096 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:58:25,096 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:58:25,097 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]=== [2019-10-02 22:58:25,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:58:25,097 INFO L82 PathProgramCache]: Analyzing trace with hash 351476848, now seen corresponding path program 1 times [2019-10-02 22:58:25,097 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:58:25,117 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:58:25,118 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:58:25,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:58:25,118 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:58:25,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:58:25,635 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 949 trivial. 0 not checked. [2019-10-02 22:58:25,636 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:58:25,636 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:58:25,636 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:58:25,637 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:58:25,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:58:25,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:58:25,639 INFO L87 Difference]: Start difference. First operand 148093 states and 196812 transitions. Second operand 5 states. [2019-10-02 22:58:26,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:58:26,845 INFO L93 Difference]: Finished difference Result 148097 states and 196815 transitions. [2019-10-02 22:58:26,845 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:58:26,845 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 321 [2019-10-02 22:58:26,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:58:27,610 INFO L225 Difference]: With dead ends: 148097 [2019-10-02 22:58:27,610 INFO L226 Difference]: Without dead ends: 148097 [2019-10-02 22:58:27,611 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:58:27,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148097 states. [2019-10-02 22:58:30,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148097 to 148097. [2019-10-02 22:58:30,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148097 states. [2019-10-02 22:58:32,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148097 states to 148097 states and 196815 transitions. [2019-10-02 22:58:32,602 INFO L78 Accepts]: Start accepts. Automaton has 148097 states and 196815 transitions. Word has length 321 [2019-10-02 22:58:32,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:58:32,603 INFO L475 AbstractCegarLoop]: Abstraction has 148097 states and 196815 transitions. [2019-10-02 22:58:32,603 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:58:32,603 INFO L276 IsEmpty]: Start isEmpty. Operand 148097 states and 196815 transitions. [2019-10-02 22:58:32,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2019-10-02 22:58:32,608 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:58:32,613 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 6, 6, 6, 6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:58:32,613 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]=== [2019-10-02 22:58:32,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:58:32,614 INFO L82 PathProgramCache]: Analyzing trace with hash -633011445, now seen corresponding path program 1 times [2019-10-02 22:58:32,614 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:58:32,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:58:32,640 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:58:32,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:58:32,640 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:58:32,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:58:33,147 INFO L134 CoverageAnalysis]: Checked inductivity of 960 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 953 trivial. 0 not checked. [2019-10-02 22:58:33,147 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:58:33,148 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:58:33,148 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:58:33,148 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:58:33,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:58:33,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:58:33,149 INFO L87 Difference]: Start difference. First operand 148097 states and 196815 transitions. Second operand 5 states. [2019-10-02 22:58:34,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:58:34,008 INFO L93 Difference]: Finished difference Result 148101 states and 196818 transitions. [2019-10-02 22:58:34,008 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:58:34,009 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 326 [2019-10-02 22:58:34,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:58:34,816 INFO L225 Difference]: With dead ends: 148101 [2019-10-02 22:58:34,816 INFO L226 Difference]: Without dead ends: 148101 [2019-10-02 22:58:34,818 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:58:34,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148101 states. [2019-10-02 22:58:42,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148101 to 148101. [2019-10-02 22:58:42,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148101 states. [2019-10-02 22:58:43,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148101 states to 148101 states and 196818 transitions. [2019-10-02 22:58:43,062 INFO L78 Accepts]: Start accepts. Automaton has 148101 states and 196818 transitions. Word has length 326 [2019-10-02 22:58:43,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:58:43,063 INFO L475 AbstractCegarLoop]: Abstraction has 148101 states and 196818 transitions. [2019-10-02 22:58:43,063 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:58:43,063 INFO L276 IsEmpty]: Start isEmpty. Operand 148101 states and 196818 transitions. [2019-10-02 22:58:43,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2019-10-02 22:58:43,069 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:58:43,070 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 6, 6, 6, 6, 6, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:58:43,070 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]=== [2019-10-02 22:58:43,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:58:43,070 INFO L82 PathProgramCache]: Analyzing trace with hash 1120869648, now seen corresponding path program 1 times [2019-10-02 22:58:43,071 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:58:43,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:58:43,090 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:58:43,090 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:58:43,090 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:58:43,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:58:44,331 INFO L134 CoverageAnalysis]: Checked inductivity of 970 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 961 trivial. 0 not checked. [2019-10-02 22:58:44,332 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:58:44,332 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:58:44,332 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:58:44,333 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:58:44,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:58:44,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:58:44,334 INFO L87 Difference]: Start difference. First operand 148101 states and 196818 transitions. Second operand 5 states. [2019-10-02 22:58:45,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:58:45,125 INFO L93 Difference]: Finished difference Result 148105 states and 196821 transitions. [2019-10-02 22:58:45,125 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:58:45,125 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 331 [2019-10-02 22:58:45,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:58:45,723 INFO L225 Difference]: With dead ends: 148105 [2019-10-02 22:58:45,723 INFO L226 Difference]: Without dead ends: 148105 [2019-10-02 22:58:45,723 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:58:45,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148105 states. [2019-10-02 22:58:51,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148105 to 148105. [2019-10-02 22:58:51,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148105 states. [2019-10-02 22:58:52,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148105 states to 148105 states and 196821 transitions. [2019-10-02 22:58:52,286 INFO L78 Accepts]: Start accepts. Automaton has 148105 states and 196821 transitions. Word has length 331 [2019-10-02 22:58:52,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:58:52,287 INFO L475 AbstractCegarLoop]: Abstraction has 148105 states and 196821 transitions. [2019-10-02 22:58:52,287 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:58:52,287 INFO L276 IsEmpty]: Start isEmpty. Operand 148105 states and 196821 transitions. [2019-10-02 22:58:52,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2019-10-02 22:58:52,293 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:58:52,293 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 6, 6, 6, 6, 6, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:58:52,294 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]=== [2019-10-02 22:58:52,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:58:52,294 INFO L82 PathProgramCache]: Analyzing trace with hash 120231403, now seen corresponding path program 1 times [2019-10-02 22:58:52,294 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:58:52,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:58:52,314 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:58:52,314 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:58:52,314 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:58:52,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:58:52,876 INFO L134 CoverageAnalysis]: Checked inductivity of 984 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 973 trivial. 0 not checked. [2019-10-02 22:58:52,877 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:58:52,877 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:58:52,877 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:58:52,878 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:58:52,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:58:52,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:58:52,878 INFO L87 Difference]: Start difference. First operand 148105 states and 196821 transitions. Second operand 5 states. [2019-10-02 22:58:54,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:58:54,368 INFO L93 Difference]: Finished difference Result 148109 states and 196824 transitions. [2019-10-02 22:58:54,368 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:58:54,368 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 336 [2019-10-02 22:58:54,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:58:54,955 INFO L225 Difference]: With dead ends: 148109 [2019-10-02 22:58:54,956 INFO L226 Difference]: Without dead ends: 148109 [2019-10-02 22:58:54,956 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:58:55,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148109 states. [2019-10-02 22:59:01,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148109 to 148109. [2019-10-02 22:59:01,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148109 states. [2019-10-02 22:59:01,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148109 states to 148109 states and 196824 transitions. [2019-10-02 22:59:01,570 INFO L78 Accepts]: Start accepts. Automaton has 148109 states and 196824 transitions. Word has length 336 [2019-10-02 22:59:01,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:59:01,571 INFO L475 AbstractCegarLoop]: Abstraction has 148109 states and 196824 transitions. [2019-10-02 22:59:01,571 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:59:01,571 INFO L276 IsEmpty]: Start isEmpty. Operand 148109 states and 196824 transitions. [2019-10-02 22:59:01,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2019-10-02 22:59:01,578 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:59:01,578 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 6, 6, 6, 6, 6, 6, 5, 5, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:59:01,578 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]=== [2019-10-02 22:59:01,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:59:01,579 INFO L82 PathProgramCache]: Analyzing trace with hash -15956560, now seen corresponding path program 1 times [2019-10-02 22:59:01,579 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:59:01,598 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:59:01,598 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:59:01,598 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:59:01,599 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:59:01,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:59:02,120 INFO L134 CoverageAnalysis]: Checked inductivity of 1002 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 989 trivial. 0 not checked. [2019-10-02 22:59:02,120 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:59:02,120 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:59:02,120 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:59:02,121 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:59:02,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:59:02,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:59:02,122 INFO L87 Difference]: Start difference. First operand 148109 states and 196824 transitions. Second operand 5 states. [2019-10-02 22:59:03,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:59:03,938 INFO L93 Difference]: Finished difference Result 148113 states and 196827 transitions. [2019-10-02 22:59:03,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:59:03,938 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 341 [2019-10-02 22:59:03,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:59:04,521 INFO L225 Difference]: With dead ends: 148113 [2019-10-02 22:59:04,521 INFO L226 Difference]: Without dead ends: 148113 [2019-10-02 22:59:04,521 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:59:04,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148113 states. [2019-10-02 22:59:07,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148113 to 148113. [2019-10-02 22:59:07,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148113 states. [2019-10-02 22:59:13,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148113 states to 148113 states and 196827 transitions. [2019-10-02 22:59:13,613 INFO L78 Accepts]: Start accepts. Automaton has 148113 states and 196827 transitions. Word has length 341 [2019-10-02 22:59:13,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:59:13,614 INFO L475 AbstractCegarLoop]: Abstraction has 148113 states and 196827 transitions. [2019-10-02 22:59:13,614 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:59:13,614 INFO L276 IsEmpty]: Start isEmpty. Operand 148113 states and 196827 transitions. [2019-10-02 22:59:13,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2019-10-02 22:59:13,620 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:59:13,620 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 7, 6, 6, 6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:59:13,621 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]=== [2019-10-02 22:59:13,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:59:13,621 INFO L82 PathProgramCache]: Analyzing trace with hash -229654325, now seen corresponding path program 1 times [2019-10-02 22:59:13,622 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:59:13,638 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:59:13,638 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:59:13,638 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:59:13,638 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:59:13,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:59:14,123 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 1009 trivial. 0 not checked. [2019-10-02 22:59:14,124 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:59:14,124 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:59:14,124 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:59:14,125 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:59:14,125 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:59:14,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:59:14,126 INFO L87 Difference]: Start difference. First operand 148113 states and 196827 transitions. Second operand 5 states. [2019-10-02 22:59:14,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:59:14,970 INFO L93 Difference]: Finished difference Result 148117 states and 196830 transitions. [2019-10-02 22:59:14,971 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:59:14,971 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 346 [2019-10-02 22:59:14,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:59:15,555 INFO L225 Difference]: With dead ends: 148117 [2019-10-02 22:59:15,555 INFO L226 Difference]: Without dead ends: 148117 [2019-10-02 22:59:15,555 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:59:15,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148117 states. [2019-10-02 22:59:21,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148117 to 148117. [2019-10-02 22:59:21,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148117 states. [2019-10-02 22:59:22,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148117 states to 148117 states and 196830 transitions. [2019-10-02 22:59:22,222 INFO L78 Accepts]: Start accepts. Automaton has 148117 states and 196830 transitions. Word has length 346 [2019-10-02 22:59:22,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:59:22,223 INFO L475 AbstractCegarLoop]: Abstraction has 148117 states and 196830 transitions. [2019-10-02 22:59:22,223 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:59:22,223 INFO L276 IsEmpty]: Start isEmpty. Operand 148117 states and 196830 transitions. [2019-10-02 22:59:22,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2019-10-02 22:59:22,229 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:59:22,229 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 8, 7, 7, 6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:59:22,230 INFO L418 AbstractCegarLoop]: === Iteration 14 === [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]=== [2019-10-02 22:59:22,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:59:22,230 INFO L82 PathProgramCache]: Analyzing trace with hash 1829328464, now seen corresponding path program 1 times [2019-10-02 22:59:22,230 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:59:22,245 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:59:22,245 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:59:22,245 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:59:22,245 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:59:22,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:59:22,811 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 1033 trivial. 0 not checked. [2019-10-02 22:59:22,812 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:59:22,812 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:59:22,812 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:59:22,813 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:59:22,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:59:22,814 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:59:22,815 INFO L87 Difference]: Start difference. First operand 148117 states and 196830 transitions. Second operand 5 states. [2019-10-02 22:59:24,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:59:24,901 INFO L93 Difference]: Finished difference Result 186965 states and 251005 transitions. [2019-10-02 22:59:24,902 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:59:24,902 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 351 [2019-10-02 22:59:24,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:59:25,683 INFO L225 Difference]: With dead ends: 186965 [2019-10-02 22:59:25,683 INFO L226 Difference]: Without dead ends: 186965 [2019-10-02 22:59:25,683 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:59:25,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186965 states. [2019-10-02 22:59:30,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186965 to 186965. [2019-10-02 22:59:30,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 186965 states. [2019-10-02 22:59:31,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186965 states to 186965 states and 251005 transitions. [2019-10-02 22:59:31,028 INFO L78 Accepts]: Start accepts. Automaton has 186965 states and 251005 transitions. Word has length 351 [2019-10-02 22:59:31,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:59:31,029 INFO L475 AbstractCegarLoop]: Abstraction has 186965 states and 251005 transitions. [2019-10-02 22:59:31,029 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:59:31,029 INFO L276 IsEmpty]: Start isEmpty. Operand 186965 states and 251005 transitions. [2019-10-02 22:59:31,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2019-10-02 22:59:31,039 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:59:31,039 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 9, 8, 8, 6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:59:31,041 INFO L418 AbstractCegarLoop]: === Iteration 15 === [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]=== [2019-10-02 22:59:31,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:59:31,042 INFO L82 PathProgramCache]: Analyzing trace with hash -485063765, now seen corresponding path program 1 times [2019-10-02 22:59:31,042 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:59:31,061 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:59:31,061 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:59:31,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:59:31,062 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:59:31,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:59:36,596 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 1061 trivial. 0 not checked. [2019-10-02 22:59:36,596 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:59:36,597 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:59:36,597 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:59:36,597 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:59:36,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:59:36,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:59:36,598 INFO L87 Difference]: Start difference. First operand 186965 states and 251005 transitions. Second operand 5 states. [2019-10-02 22:59:37,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:59:37,580 INFO L93 Difference]: Finished difference Result 186969 states and 251008 transitions. [2019-10-02 22:59:37,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:59:37,581 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 356 [2019-10-02 22:59:37,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:59:38,353 INFO L225 Difference]: With dead ends: 186969 [2019-10-02 22:59:38,353 INFO L226 Difference]: Without dead ends: 186969 [2019-10-02 22:59:38,354 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:59:38,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186969 states. [2019-10-02 22:59:42,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186969 to 186969. [2019-10-02 22:59:42,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 186969 states. [2019-10-02 22:59:43,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186969 states to 186969 states and 251008 transitions. [2019-10-02 22:59:43,628 INFO L78 Accepts]: Start accepts. Automaton has 186969 states and 251008 transitions. Word has length 356 [2019-10-02 22:59:43,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:59:43,628 INFO L475 AbstractCegarLoop]: Abstraction has 186969 states and 251008 transitions. [2019-10-02 22:59:43,629 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:59:43,629 INFO L276 IsEmpty]: Start isEmpty. Operand 186969 states and 251008 transitions. [2019-10-02 22:59:43,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2019-10-02 22:59:43,638 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:59:43,638 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 10, 9, 9, 6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:59:43,639 INFO L418 AbstractCegarLoop]: === Iteration 16 === [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]=== [2019-10-02 22:59:43,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:59:43,639 INFO L82 PathProgramCache]: Analyzing trace with hash -1834774800, now seen corresponding path program 1 times [2019-10-02 22:59:43,639 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:59:43,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:59:43,658 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:59:43,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:59:43,659 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:59:43,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:59:44,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1114 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 1093 trivial. 0 not checked. [2019-10-02 22:59:44,142 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:59:44,142 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:59:44,143 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:59:44,143 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:59:44,144 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:59:44,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:59:44,144 INFO L87 Difference]: Start difference. First operand 186969 states and 251008 transitions. Second operand 5 states. [2019-10-02 22:59:46,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:59:46,251 INFO L93 Difference]: Finished difference Result 186973 states and 251011 transitions. [2019-10-02 22:59:46,251 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:59:46,251 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 361 [2019-10-02 22:59:46,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:59:46,952 INFO L225 Difference]: With dead ends: 186973 [2019-10-02 22:59:46,952 INFO L226 Difference]: Without dead ends: 186973 [2019-10-02 22:59:46,952 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:59:47,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186973 states. [2019-10-02 22:59:54,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186973 to 186973. [2019-10-02 22:59:54,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 186973 states. [2019-10-02 22:59:55,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186973 states to 186973 states and 251011 transitions. [2019-10-02 22:59:55,423 INFO L78 Accepts]: Start accepts. Automaton has 186973 states and 251011 transitions. Word has length 361 [2019-10-02 22:59:55,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:59:55,424 INFO L475 AbstractCegarLoop]: Abstraction has 186973 states and 251011 transitions. [2019-10-02 22:59:55,424 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:59:55,424 INFO L276 IsEmpty]: Start isEmpty. Operand 186973 states and 251011 transitions. [2019-10-02 22:59:55,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2019-10-02 22:59:55,431 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:59:55,431 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 11, 10, 10, 6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:59:55,432 INFO L418 AbstractCegarLoop]: === Iteration 17 === [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]=== [2019-10-02 22:59:55,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:59:55,432 INFO L82 PathProgramCache]: Analyzing trace with hash -832512373, now seen corresponding path program 1 times [2019-10-02 22:59:55,432 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:59:55,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:59:55,451 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:59:55,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:59:55,451 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:59:55,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:59:55,933 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 1129 trivial. 0 not checked. [2019-10-02 22:59:55,933 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:59:55,933 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:59:55,933 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:59:55,934 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:59:55,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:59:55,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:59:55,935 INFO L87 Difference]: Start difference. First operand 186973 states and 251011 transitions. Second operand 5 states. [2019-10-02 22:59:57,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:59:57,954 INFO L93 Difference]: Finished difference Result 186977 states and 251014 transitions. [2019-10-02 22:59:57,955 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:59:57,955 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 366 [2019-10-02 22:59:57,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:59:58,717 INFO L225 Difference]: With dead ends: 186977 [2019-10-02 22:59:58,717 INFO L226 Difference]: Without dead ends: 186977 [2019-10-02 22:59:58,717 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:59:58,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186977 states. [2019-10-02 23:00:06,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186977 to 186977. [2019-10-02 23:00:06,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 186977 states. [2019-10-02 23:00:06,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186977 states to 186977 states and 251014 transitions. [2019-10-02 23:00:06,826 INFO L78 Accepts]: Start accepts. Automaton has 186977 states and 251014 transitions. Word has length 366 [2019-10-02 23:00:06,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:00:06,827 INFO L475 AbstractCegarLoop]: Abstraction has 186977 states and 251014 transitions. [2019-10-02 23:00:06,827 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 23:00:06,827 INFO L276 IsEmpty]: Start isEmpty. Operand 186977 states and 251014 transitions. [2019-10-02 23:00:06,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2019-10-02 23:00:06,834 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:00:06,836 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 11, 11, 6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:00:06,836 INFO L418 AbstractCegarLoop]: === Iteration 18 === [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]=== [2019-10-02 23:00:06,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:00:06,837 INFO L82 PathProgramCache]: Analyzing trace with hash 943271824, now seen corresponding path program 1 times [2019-10-02 23:00:06,837 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:00:06,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:00:06,855 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:00:06,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:00:06,855 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:00:06,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:00:08,141 INFO L134 CoverageAnalysis]: Checked inductivity of 1194 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 1169 trivial. 0 not checked. [2019-10-02 23:00:08,141 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:00:08,142 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 23:00:08,142 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:00:08,142 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 23:00:08,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 23:00:08,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 23:00:08,143 INFO L87 Difference]: Start difference. First operand 186977 states and 251014 transitions. Second operand 5 states. [2019-10-02 23:00:09,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:00:09,070 INFO L93 Difference]: Finished difference Result 186981 states and 251017 transitions. [2019-10-02 23:00:09,070 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 23:00:09,070 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 371 [2019-10-02 23:00:09,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:00:09,830 INFO L225 Difference]: With dead ends: 186981 [2019-10-02 23:00:09,831 INFO L226 Difference]: Without dead ends: 186981 [2019-10-02 23:00:09,831 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 23:00:10,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186981 states. [2019-10-02 23:00:14,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186981 to 186981. [2019-10-02 23:00:14,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 186981 states. [2019-10-02 23:00:21,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186981 states to 186981 states and 251017 transitions. [2019-10-02 23:00:21,474 INFO L78 Accepts]: Start accepts. Automaton has 186981 states and 251017 transitions. Word has length 371 [2019-10-02 23:00:21,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:00:21,474 INFO L475 AbstractCegarLoop]: Abstraction has 186981 states and 251017 transitions. [2019-10-02 23:00:21,474 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 23:00:21,474 INFO L276 IsEmpty]: Start isEmpty. Operand 186981 states and 251017 transitions. [2019-10-02 23:00:21,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2019-10-02 23:00:21,482 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:00:21,482 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 13, 12, 12, 6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:00:21,482 INFO L418 AbstractCegarLoop]: === Iteration 19 === [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]=== [2019-10-02 23:00:21,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:00:21,483 INFO L82 PathProgramCache]: Analyzing trace with hash 1989202283, now seen corresponding path program 1 times [2019-10-02 23:00:21,483 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:00:21,496 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:00:21,496 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:00:21,496 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:00:21,496 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:00:21,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:00:21,923 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 1213 trivial. 0 not checked. [2019-10-02 23:00:21,923 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:00:21,924 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 23:00:21,924 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:00:21,924 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 23:00:21,925 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 23:00:21,925 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 23:00:21,925 INFO L87 Difference]: Start difference. First operand 186981 states and 251017 transitions. Second operand 5 states. [2019-10-02 23:00:23,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:00:23,292 INFO L93 Difference]: Finished difference Result 186985 states and 251020 transitions. [2019-10-02 23:00:23,293 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 23:00:23,293 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 376 [2019-10-02 23:00:23,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:00:23,926 INFO L225 Difference]: With dead ends: 186985 [2019-10-02 23:00:23,926 INFO L226 Difference]: Without dead ends: 186985 [2019-10-02 23:00:23,926 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 23:00:24,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186985 states. [2019-10-02 23:00:27,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186985 to 186985. [2019-10-02 23:00:27,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 186985 states. [2019-10-02 23:00:28,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186985 states to 186985 states and 251020 transitions. [2019-10-02 23:00:28,416 INFO L78 Accepts]: Start accepts. Automaton has 186985 states and 251020 transitions. Word has length 376 [2019-10-02 23:00:28,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:00:28,417 INFO L475 AbstractCegarLoop]: Abstraction has 186985 states and 251020 transitions. [2019-10-02 23:00:28,417 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 23:00:28,417 INFO L276 IsEmpty]: Start isEmpty. Operand 186985 states and 251020 transitions. [2019-10-02 23:00:28,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2019-10-02 23:00:28,425 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:00:28,425 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 6, 6, 6, 6, 6, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:00:28,425 INFO L418 AbstractCegarLoop]: === Iteration 20 === [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]=== [2019-10-02 23:00:28,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:00:28,425 INFO L82 PathProgramCache]: Analyzing trace with hash -2096334802, now seen corresponding path program 1 times [2019-10-02 23:00:28,426 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:00:28,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:00:28,438 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:00:28,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:00:28,438 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:00:28,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:00:28,858 INFO L134 CoverageAnalysis]: Checked inductivity of 948 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 945 trivial. 0 not checked. [2019-10-02 23:00:28,858 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:00:28,858 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:00:28,859 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:00:28,859 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:00:28,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:00:28,859 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:00:28,860 INFO L87 Difference]: Start difference. First operand 186985 states and 251020 transitions. Second operand 3 states. [2019-10-02 23:00:35,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:00:35,901 INFO L93 Difference]: Finished difference Result 243701 states and 327109 transitions. [2019-10-02 23:00:35,902 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:00:35,902 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 380 [2019-10-02 23:00:35,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:00:36,693 INFO L225 Difference]: With dead ends: 243701 [2019-10-02 23:00:36,693 INFO L226 Difference]: Without dead ends: 243701 [2019-10-02 23:00:36,694 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 [2019-10-02 23:00:36,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 243701 states. [2019-10-02 23:00:41,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 243701 to 243495. [2019-10-02 23:00:41,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 243495 states. [2019-10-02 23:00:41,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243495 states to 243495 states and 326841 transitions. [2019-10-02 23:00:41,885 INFO L78 Accepts]: Start accepts. Automaton has 243495 states and 326841 transitions. Word has length 380 [2019-10-02 23:00:41,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:00:41,886 INFO L475 AbstractCegarLoop]: Abstraction has 243495 states and 326841 transitions. [2019-10-02 23:00:41,886 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:00:41,886 INFO L276 IsEmpty]: Start isEmpty. Operand 243495 states and 326841 transitions. [2019-10-02 23:00:41,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2019-10-02 23:00:41,892 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:00:41,892 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 14, 13, 13, 6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:00:41,892 INFO L418 AbstractCegarLoop]: === Iteration 21 === [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]=== [2019-10-02 23:00:41,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:00:41,893 INFO L82 PathProgramCache]: Analyzing trace with hash -928499664, now seen corresponding path program 1 times [2019-10-02 23:00:41,893 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:00:41,905 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:00:41,905 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:00:41,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:00:41,906 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:00:42,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:00:42,327 INFO L134 CoverageAnalysis]: Checked inductivity of 1290 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 1261 trivial. 0 not checked. [2019-10-02 23:00:42,328 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:00:42,328 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 23:00:42,328 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:00:42,329 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 23:00:42,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 23:00:42,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 23:00:42,330 INFO L87 Difference]: Start difference. First operand 243495 states and 326841 transitions. Second operand 5 states. [2019-10-02 23:00:44,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:00:44,782 INFO L93 Difference]: Finished difference Result 243499 states and 326844 transitions. [2019-10-02 23:00:44,783 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 23:00:44,783 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 381 [2019-10-02 23:00:44,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:00:45,599 INFO L225 Difference]: With dead ends: 243499 [2019-10-02 23:00:45,599 INFO L226 Difference]: Without dead ends: 243497 [2019-10-02 23:00:45,600 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 23:00:45,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 243497 states. [2019-10-02 23:00:56,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 243497 to 243497. [2019-10-02 23:00:56,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 243497 states. [2019-10-02 23:00:58,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243497 states to 243497 states and 326842 transitions. [2019-10-02 23:00:58,087 INFO L78 Accepts]: Start accepts. Automaton has 243497 states and 326842 transitions. Word has length 381 [2019-10-02 23:00:58,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:00:58,088 INFO L475 AbstractCegarLoop]: Abstraction has 243497 states and 326842 transitions. [2019-10-02 23:00:58,088 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 23:00:58,088 INFO L276 IsEmpty]: Start isEmpty. Operand 243497 states and 326842 transitions. [2019-10-02 23:00:58,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2019-10-02 23:00:58,094 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:00:58,095 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 15, 14, 14, 6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:00:58,095 INFO L418 AbstractCegarLoop]: === Iteration 22 === [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]=== [2019-10-02 23:00:58,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:00:58,095 INFO L82 PathProgramCache]: Analyzing trace with hash -1953997749, now seen corresponding path program 1 times [2019-10-02 23:00:58,096 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:00:58,110 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:00:58,111 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:00:58,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:00:58,111 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:00:58,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:00:58,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 1313 trivial. 0 not checked. [2019-10-02 23:00:58,430 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:00:58,430 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 23:00:58,430 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:00:58,431 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 23:00:58,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 23:00:58,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 23:00:58,431 INFO L87 Difference]: Start difference. First operand 243497 states and 326842 transitions. Second operand 5 states. [2019-10-02 23:01:04,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:01:04,057 INFO L93 Difference]: Finished difference Result 243495 states and 326840 transitions. [2019-10-02 23:01:04,057 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 23:01:04,057 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 386 [2019-10-02 23:01:04,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:01:05,053 INFO L225 Difference]: With dead ends: 243495 [2019-10-02 23:01:05,054 INFO L226 Difference]: Without dead ends: 240076 [2019-10-02 23:01:05,054 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 23:01:05,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240076 states. [2019-10-02 23:01:09,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240076 to 240076. [2019-10-02 23:01:09,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 240076 states. [2019-10-02 23:01:10,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240076 states to 240076 states and 322766 transitions. [2019-10-02 23:01:10,610 INFO L78 Accepts]: Start accepts. Automaton has 240076 states and 322766 transitions. Word has length 386 [2019-10-02 23:01:10,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:01:10,610 INFO L475 AbstractCegarLoop]: Abstraction has 240076 states and 322766 transitions. [2019-10-02 23:01:10,611 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 23:01:10,611 INFO L276 IsEmpty]: Start isEmpty. Operand 240076 states and 322766 transitions. [2019-10-02 23:01:10,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2019-10-02 23:01:10,617 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:01:10,618 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 7, 7, 7, 7, 7, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:01:10,618 INFO L418 AbstractCegarLoop]: === Iteration 23 === [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]=== [2019-10-02 23:01:10,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:01:10,618 INFO L82 PathProgramCache]: Analyzing trace with hash 17008569, now seen corresponding path program 1 times [2019-10-02 23:01:10,619 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:01:10,633 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:01:10,633 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:01:10,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:01:10,634 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:01:10,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:01:10,968 INFO L134 CoverageAnalysis]: Checked inductivity of 1000 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 987 trivial. 0 not checked. [2019-10-02 23:01:10,969 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:01:10,969 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 23:01:10,969 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:01:10,969 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 23:01:10,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 23:01:10,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 23:01:10,970 INFO L87 Difference]: Start difference. First operand 240076 states and 322766 transitions. Second operand 5 states. [2019-10-02 23:02:02,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:02:02,851 INFO L93 Difference]: Finished difference Result 351937 states and 472717 transitions. [2019-10-02 23:02:02,852 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 23:02:02,852 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 388 [2019-10-02 23:02:02,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:02:04,152 INFO L225 Difference]: With dead ends: 351937 [2019-10-02 23:02:04,153 INFO L226 Difference]: Without dead ends: 351937 [2019-10-02 23:02:04,153 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 [2019-10-02 23:02:04,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 351937 states. [2019-10-02 23:02:11,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 351937 to 351229. [2019-10-02 23:02:11,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 351229 states. [2019-10-02 23:02:13,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351229 states to 351229 states and 471779 transitions. [2019-10-02 23:02:13,958 INFO L78 Accepts]: Start accepts. Automaton has 351229 states and 471779 transitions. Word has length 388 [2019-10-02 23:02:13,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:02:13,958 INFO L475 AbstractCegarLoop]: Abstraction has 351229 states and 471779 transitions. [2019-10-02 23:02:13,958 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 23:02:13,958 INFO L276 IsEmpty]: Start isEmpty. Operand 351229 states and 471779 transitions. [2019-10-02 23:02:13,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2019-10-02 23:02:13,971 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:02:13,971 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 9, 9, 9, 9, 9, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:02:13,971 INFO L418 AbstractCegarLoop]: === Iteration 24 === [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]=== [2019-10-02 23:02:13,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:02:13,972 INFO L82 PathProgramCache]: Analyzing trace with hash -289731548, now seen corresponding path program 1 times [2019-10-02 23:02:13,972 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:02:13,983 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:02:13,983 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:02:13,983 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:02:13,983 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:02:14,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:02:14,372 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 34 proven. 2 refuted. 0 times theorem prover too weak. 1095 trivial. 0 not checked. [2019-10-02 23:02:14,372 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 23:02:14,372 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-02 23:02:14,373 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 441 with the following transitions: [2019-10-02 23:02:14,376 INFO L207 CegarAbsIntRunner]: [133], [138], [143], [148], [153], [156], [158], [163], [168], [173], [178], [183], [186], [218], [256], [258], [261], [267], [390], [393], [394], [596], [601], [606], [609], [747], [750], [1245], [1426], [1428], [1430], [1431], [1556], [1557], [1613], [1616], [1618], [1619], [1737], [1738], [1931], [1932], [2172], [2174], [2175], [2298], [2300], [2302], [2303], [2361], [2367], [2368], [2427], [2515], [2517], [2518], [3272], [3277], [3282], [3285], [3303], [3305], [3307], [3312], [3315], [3771], [3772], [3776], [3779], [3782], [3785], [3787], [3792], [3797], [3802], [3805], [3807], [3810], [4144], [4150], [4156], [4159], [4326], [4328], [4330], [4332], [4334], [4336], [4338], [4340], [4342], [4344], [4346], [4348], [4350], [4352], [4354], [4356], [4358], [4359], [4656], [4657], [4695], [4697], [4706], [4708], [4709], [4898], [5250], [5251], [5600], [5601], [5812], [5813], [5814], [5815], [5838], [5840], [5843], [5845], [5848], [5852], [6314], [6315], [6454], [6456], [6457], [6481], [6484], [6486], [6492], [6493], [6512], [6514], [6516], [6517], [6564], [6967], [6969], [7221], [7223], [7232], [7234], [7235], [7640], [7642], [7697], [7823], [7824], [7877], [7878], [7927], [7928], [7959], [7961], [8152], [8153], [8154], [8155], [8176], [8177], [8178], [8179], [8332], [8400], [8518], [8519], [8520], [8521], [8554], [8555], [8586], [8587], [8588], [8589], [8590], [8591], [8832], [8833], [8886], [8887], [8888], [8889], [8982], [8983], [9188], [9189], [9190], [9191], [9192], [9193], [9194], [9195], [9324], [9325], [9326], [9327], [9328], [9329], [9330], [9331], [9338], [9339], [9340], [9422], [9460], [9461], [9462], [9463], [9464], [9465], [9466], [9467], [9468], [9469], [9470], [9471], [9472], [9473], [9474], [9475], [9476], [9477], [9478], [9479], [9480], [9481], [9482], [9483], [9484], [9485], [9486], [9487], [9488], [9489], [9490], [9491], [9610], [9611], [9618], [9619], [9674], [9675], [9676], [9678], [9679], [9936], [10070], [10071], [10072], [10073], [10074], [10075], [10076], [10077], [10316], [10317], [10334], [10335], [10336], [10337], [10338], [10339], [10354], [10355], [10356], [10357], [10388], [10562], [10563], [10564], [10668], [10669], [10676], [10677], [10808], [10809], [10826], [10827], [10872], [10873], [10948], [10949], [10950] [2019-10-02 23:02:14,442 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-02 23:02:14,442 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-02 23:02:14,712 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-02 23:02:14,714 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 347 root evaluator evaluations with a maximum evaluation depth of 0. Performed 347 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 762 variables. [2019-10-02 23:02:14,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:02:14,719 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-02 23:02:14,892 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-02 23:02:14,892 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-02 23:02:14,900 INFO L420 sIntCurrentIteration]: We unified 439 AI predicates to 439 [2019-10-02 23:02:14,900 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-02 23:02:14,901 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 23:02:14,902 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2019-10-02 23:02:14,902 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:02:14,903 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-02 23:02:14,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-02 23:02:14,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 23:02:14,904 INFO L87 Difference]: Start difference. First operand 351229 states and 471779 transitions. Second operand 2 states. [2019-10-02 23:02:14,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:02:14,905 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-02 23:02:14,905 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-02 23:02:14,905 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 440 [2019-10-02 23:02:14,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:02:14,905 INFO L225 Difference]: With dead ends: 2 [2019-10-02 23:02:14,905 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 23:02:14,906 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 439 GetRequests, 439 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 23:02:14,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 23:02:14,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 23:02:14,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 23:02:14,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 23:02:14,907 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 440 [2019-10-02 23:02:14,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:02:14,907 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 23:02:14,907 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-02 23:02:14,907 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 23:02:14,907 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 23:02:14,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 11:02:14 BoogieIcfgContainer [2019-10-02 23:02:14,914 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 23:02:14,917 INFO L168 Benchmark]: Toolchain (without parser) took 394426.27 ms. Allocated memory was 137.4 MB in the beginning and 3.7 GB in the end (delta: 3.6 GB). Free memory was 63.9 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2019-10-02 23:02:14,918 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 137.4 MB. Free memory was 103.5 MB in the beginning and 103.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-02 23:02:14,919 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9360.15 ms. Allocated memory was 137.4 MB in the beginning and 408.9 MB in the end (delta: 271.6 MB). Free memory was 63.7 MB in the beginning and 109.7 MB in the end (delta: -46.0 MB). Peak memory consumption was 285.6 MB. Max. memory is 7.1 GB. [2019-10-02 23:02:14,920 INFO L168 Benchmark]: Boogie Preprocessor took 1230.83 ms. Allocated memory was 408.9 MB in the beginning and 576.7 MB in the end (delta: 167.8 MB). Free memory was 109.7 MB in the beginning and 477.2 MB in the end (delta: -367.5 MB). Peak memory consumption was 64.8 MB. Max. memory is 7.1 GB. [2019-10-02 23:02:14,920 INFO L168 Benchmark]: RCFGBuilder took 31756.41 ms. Allocated memory was 576.7 MB in the beginning and 1.2 GB in the end (delta: 620.2 MB). Free memory was 477.2 MB in the beginning and 825.3 MB in the end (delta: -348.1 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2019-10-02 23:02:14,921 INFO L168 Benchmark]: TraceAbstraction took 352070.10 ms. Allocated memory was 1.2 GB in the beginning and 3.7 GB in the end (delta: 2.5 GB). Free memory was 825.3 MB in the beginning and 1.2 GB in the end (delta: -335.4 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2019-10-02 23:02:14,926 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 137.4 MB. Free memory was 103.5 MB in the beginning and 103.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 9360.15 ms. Allocated memory was 137.4 MB in the beginning and 408.9 MB in the end (delta: 271.6 MB). Free memory was 63.7 MB in the beginning and 109.7 MB in the end (delta: -46.0 MB). Peak memory consumption was 285.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 1230.83 ms. Allocated memory was 408.9 MB in the beginning and 576.7 MB in the end (delta: 167.8 MB). Free memory was 109.7 MB in the beginning and 477.2 MB in the end (delta: -367.5 MB). Peak memory consumption was 64.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 31756.41 ms. Allocated memory was 576.7 MB in the beginning and 1.2 GB in the end (delta: 620.2 MB). Free memory was 477.2 MB in the beginning and 825.3 MB in the end (delta: -348.1 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. * TraceAbstraction took 352070.10 ms. Allocated memory was 1.2 GB in the beginning and 3.7 GB in the end (delta: 2.5 GB). Free memory was 825.3 MB in the beginning and 1.2 GB in the end (delta: -335.4 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 18203]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 18227]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 18239]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 18215]: 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 614 procedures, 5237 locations, 4 error locations. SAFE Result, 351.9s OverallTime, 24 OverallIterations, 16 TraceHistogramMax, 181.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 140664 SDtfs, 135540 SDslu, 208992 SDs, 0 SdLazy, 38480 SolverSat, 13751 SolverUnsat, 14 SolverUnknown, 0 SolverNotchecked, 112.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 606 GetRequests, 496 SyntacticMatches, 1 SemanticMatches, 109 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=351229occurred in iteration=23, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.3s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 2.020501138952164 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 146.1s AutomataMinimizationTime, 24 MinimizatonAttempts, 1430 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 1.0s SsaConstructionTime, 3.5s SatisfiabilityAnalysisTime, 10.1s InterpolantComputationTime, 7710 NumberOfCodeBlocks, 7710 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 7686 ConstructedInterpolants, 0 QuantifiedInterpolants, 3033340 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 24 InterpolantComputations, 23 PerfectInterpolantSequences, 24437/24439 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...