java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 23:08:47,558 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 23:08:47,560 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 23:08:47,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 23:08:47,573 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 23:08:47,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 23:08:47,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 23:08:47,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 23:08:47,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 23:08:47,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 23:08:47,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 23:08:47,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 23:08:47,583 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 23:08:47,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 23:08:47,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 23:08:47,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 23:08:47,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 23:08:47,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 23:08:47,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 23:08:47,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 23:08:47,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 23:08:47,595 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 23:08:47,596 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 23:08:47,597 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 23:08:47,600 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 23:08:47,600 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 23:08:47,600 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 23:08:47,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 23:08:47,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 23:08:47,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 23:08:47,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 23:08:47,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 23:08:47,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 23:08:47,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 23:08:47,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 23:08:47,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 23:08:47,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 23:08:47,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 23:08:47,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 23:08:47,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 23:08:47,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 23:08:47,612 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-08 23:08:47,628 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 23:08:47,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 23:08:47,631 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 23:08:47,631 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 23:08:47,631 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 23:08:47,631 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 23:08:47,631 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 23:08:47,632 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 23:08:47,632 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 23:08:47,632 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 23:08:47,633 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 23:08:47,633 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 23:08:47,633 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 23:08:47,634 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 23:08:47,634 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 23:08:47,634 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 23:08:47,634 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 23:08:47,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 23:08:47,635 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 23:08:47,635 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 23:08:47,636 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 23:08:47,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 23:08:47,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 23:08:47,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 23:08:47,637 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 23:08:47,638 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 23:08:47,638 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 23:08:47,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 23:08:47,638 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 23:08:47,692 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 23:08:47,706 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 23:08:47,709 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 23:08:47,711 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 23:08:47,711 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 23:08:47,712 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i [2019-09-08 23:08:47,773 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/404520f47/0570e88bdeaa45d0b217697fdfec772a/FLAG00f457f89 [2019-09-08 23:08:48,682 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 23:08:48,683 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i [2019-09-08 23:08:48,740 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/404520f47/0570e88bdeaa45d0b217697fdfec772a/FLAG00f457f89 [2019-09-08 23:08:49,133 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/404520f47/0570e88bdeaa45d0b217697fdfec772a [2019-09-08 23:08:49,144 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 23:08:49,146 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 23:08:49,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 23:08:49,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 23:08:49,151 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 23:08:49,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 11:08:49" (1/1) ... [2019-09-08 23:08:49,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10ef7dcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:08:49, skipping insertion in model container [2019-09-08 23:08:49,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 11:08:49" (1/1) ... [2019-09-08 23:08:49,162 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 23:08:49,331 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 23:08:52,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 23:08:52,853 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 23:08:53,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 23:08:54,212 INFO L192 MainTranslator]: Completed translation [2019-09-08 23:08:54,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:08:54 WrapperNode [2019-09-08 23:08:54,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 23:08:54,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 23:08:54,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 23:08:54,213 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 23:08:54,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:08:54" (1/1) ... [2019-09-08 23:08:54,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:08:54" (1/1) ... [2019-09-08 23:08:54,362 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:08:54" (1/1) ... [2019-09-08 23:08:54,363 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:08:54" (1/1) ... [2019-09-08 23:08:54,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:08:54" (1/1) ... [2019-09-08 23:08:54,696 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:08:54" (1/1) ... [2019-09-08 23:08:54,751 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:08:54" (1/1) ... [2019-09-08 23:08:54,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 23:08:54,807 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 23:08:54,807 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 23:08:54,807 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 23:08:54,809 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:08:54" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 23:08:54,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 23:08:54,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 23:08:54,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-08 23:08:54,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-08 23:08:54,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~__be16~0 [2019-09-08 23:08:54,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-08 23:08:54,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-08 23:08:54,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 23:08:54,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-08 23:08:54,904 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-08 23:08:54,904 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-08 23:08:54,906 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-08 23:08:54,908 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-08 23:08:54,908 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-08 23:08:54,911 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-08 23:08:54,911 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-08 23:08:54,915 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-08 23:08:54,915 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-09-08 23:08:54,915 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-09-08 23:08:54,917 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-08 23:08:54,917 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-09-08 23:08:54,918 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-09-08 23:08:54,918 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-08 23:08:54,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-09-08 23:08:54,918 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2019-09-08 23:08:54,919 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2019-09-08 23:08:54,919 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-09-08 23:08:54,920 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-09-08 23:08:54,921 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2019-09-08 23:08:54,921 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2019-09-08 23:08:54,921 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2019-09-08 23:08:54,921 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-08 23:08:54,921 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-08 23:08:54,922 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-08 23:08:54,922 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-08 23:08:54,922 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-08 23:08:54,922 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-08 23:08:54,922 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-08 23:08:54,922 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-08 23:08:54,923 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-09-08 23:08:54,923 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-09-08 23:08:54,923 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-09-08 23:08:54,923 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-08 23:08:54,924 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-08 23:08:54,924 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-08 23:08:54,924 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-08 23:08:54,924 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-08 23:08:54,925 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-08 23:08:54,925 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-08 23:08:54,925 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-09-08 23:08:54,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-09-08 23:08:54,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-09-08 23:08:54,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-09-08 23:08:54,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-09-08 23:08:54,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-08 23:08:54,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-08 23:08:54,927 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-08 23:08:54,927 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-09-08 23:08:54,927 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2019-09-08 23:08:54,928 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2019-09-08 23:08:54,928 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_q_work_item [2019-09-08 23:08:54,929 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_tx_work_q [2019-09-08 23:08:54,929 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_int_work_q [2019-09-08 23:08:54,929 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cpureset [2019-09-08 23:08:54,929 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cpurelease [2019-09-08 23:08:54,929 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_clear_intr [2019-09-08 23:08:54,930 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_enable_intr [2019-09-08 23:08:54,930 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_disable_intr [2019-09-08 23:08:54,931 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_rx_status [2019-09-08 23:08:54,932 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_init_dma [2019-09-08 23:08:54,932 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_tx_dma_complete [2019-09-08 23:08:54,932 INFO L138 BoogieDeclarations]: Found implementation of procedure farsync_type_trans [2019-09-08 23:08:54,932 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_rx_dma_complete [2019-09-08 23:08:54,933 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_rx_dma [2019-09-08 23:08:54,934 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_tx_dma [2019-09-08 23:08:54,934 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_issue_cmd [2019-09-08 23:08:54,935 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_op_raise [2019-09-08 23:08:54,935 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_op_lower [2019-09-08 23:08:54,935 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_rx_config [2019-09-08 23:08:54,935 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_tx_config [2019-09-08 23:08:54,935 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_intr_te1_alarm [2019-09-08 23:08:54,936 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_intr_ctlchg [2019-09-08 23:08:54,937 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_log_rx_error [2019-09-08 23:08:54,937 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_recover_rx_error [2019-09-08 23:08:54,938 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_intr_rx [2019-09-08 23:08:54,939 INFO L138 BoogieDeclarations]: Found implementation of procedure do_bottom_half_tx [2019-09-08 23:08:54,939 INFO L138 BoogieDeclarations]: Found implementation of procedure do_bottom_half_rx [2019-09-08 23:08:54,941 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_intr [2019-09-08 23:08:54,941 INFO L138 BoogieDeclarations]: Found implementation of procedure check_started_ok [2019-09-08 23:08:54,941 INFO L138 BoogieDeclarations]: Found implementation of procedure set_conf_from_info [2019-09-08 23:08:54,943 INFO L138 BoogieDeclarations]: Found implementation of procedure gather_conf_info [2019-09-08 23:08:54,943 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_set_iface [2019-09-08 23:08:54,943 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_get_iface [2019-09-08 23:08:54,944 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_ioctl [2019-09-08 23:08:54,944 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_openport [2019-09-08 23:08:54,944 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_closeport [2019-09-08 23:08:54,944 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_open [2019-09-08 23:08:54,945 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_close [2019-09-08 23:08:54,945 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_attach [2019-09-08 23:08:54,945 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_tx_timeout [2019-09-08 23:08:54,945 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_start_xmit [2019-09-08 23:08:54,945 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_init_card [2019-09-08 23:08:54,946 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_add_one [2019-09-08 23:08:54,946 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_remove_one [2019-09-08 23:08:54,946 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_init [2019-09-08 23:08:54,946 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cleanup_module [2019-09-08 23:08:54,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fst_cleanup_module_12_2 [2019-09-08 23:08:54,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_fst_init_12_9 [2019-09-08 23:08:54,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-09-08 23:08:54,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-09-08 23:08:54,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_3_9 [2019-09-08 23:08:54,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_4_9 [2019-09-08 23:08:54,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2019-09-08 23:08:54,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_9_1 [2019-09-08 23:08:54,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_base_instance_11_12_4 [2019-09-08 23:08:54,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_5_1 [2019-09-08 23:08:54,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_8_2 [2019-09-08 23:08:54,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_2 [2019-09-08 23:08:54,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_7_4 [2019-09-08 23:08:54,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_base_instance_11_12_5 [2019-09-08 23:08:54,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-09-08 23:08:54,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-09-08 23:08:54,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-09-08 23:08:54,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-08 23:08:54,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-09-08 23:08:54,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_12 [2019-09-08 23:08:54,957 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 23:08:54,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-09-08 23:08:54,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-09-08 23:08:54,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-09-08 23:08:54,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-09-08 23:08:54,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-09-08 23:08:54,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-09-08 23:08:54,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-08 23:08:54,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-09-08 23:08:54,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-09-08 23:08:54,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-09-08 23:08:54,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-09-08 23:08:54,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-09-08 23:08:54,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-09-08 23:08:54,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-08 23:08:54,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-09-08 23:08:54,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-09-08 23:08:54,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-09-08 23:08:54,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_7_6 [2019-09-08 23:08:54,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-09-08 23:08:54,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_tasklet_struct_base_instance_3 [2019-09-08 23:08:54,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_tasklet_struct_base_instance_4 [2019-09-08 23:08:54,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-09-08 23:08:54,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-09-08 23:08:54,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-09-08 23:08:54,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-09-08 23:08:54,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-09-08 23:08:54,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-09-08 23:08:54,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-09-08 23:08:54,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-09-08 23:08:54,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-09-08 23:08:54,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_10 [2019-09-08 23:08:54,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_19 [2019-09-08 23:08:54,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_10 [2019-09-08 23:08:54,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_19 [2019-09-08 23:08:54,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_hdlc_device [2019-09-08 23:08:54,977 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-08 23:08:54,977 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-08 23:08:54,977 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-08 23:08:54,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-09-08 23:08:54,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-09-08 23:08:54,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2019-09-08 23:08:54,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2019-09-08 23:08:54,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_62 [2019-09-08 23:08:54,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_64 [2019-09-08 23:08:54,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_66 [2019-09-08 23:08:54,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_67 [2019-09-08 23:08:54,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_68 [2019-09-08 23:08:54,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_70 [2019-09-08 23:08:54,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_72 [2019-09-08 23:08:54,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_74 [2019-09-08 23:08:54,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_76 [2019-09-08 23:08:54,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_78 [2019-09-08 23:08:54,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_80 [2019-09-08 23:08:54,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_82 [2019-09-08 23:08:54,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_84 [2019-09-08 23:08:54,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_85 [2019-09-08 23:08:54,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_86 [2019-09-08 23:08:54,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_87 [2019-09-08 23:08:54,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_88 [2019-09-08 23:08:54,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_hdlc_device_89 [2019-09-08 23:08:54,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_90 [2019-09-08 23:08:54,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_91 [2019-09-08 23:08:54,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_92 [2019-09-08 23:08:54,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-08 23:08:54,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-08 23:08:54,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-08 23:08:54,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-08 23:08:54,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-08 23:08:54,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-08 23:08:54,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-08 23:08:54,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-08 23:08:54,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-08 23:08:54,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-08 23:08:54,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-08 23:08:54,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-08 23:08:54,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-08 23:08:54,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-08 23:08:54,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-08 23:08:54,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-08 23:08:54,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-08 23:08:54,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-08 23:08:54,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-08 23:08:54,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-08 23:08:54,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-08 23:08:54,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-08 23:08:54,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-08 23:08:54,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-08 23:08:54,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-08 23:08:54,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-08 23:08:54,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-08 23:08:54,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-08 23:08:54,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-08 23:08:54,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-08 23:08:54,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-08 23:08:54,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-08 23:08:54,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-08 23:08:54,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-08 23:08:54,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-08 23:08:54,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-08 23:08:54,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-08 23:08:54,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-08 23:08:54,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-08 23:08:54,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-08 23:08:54,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-08 23:08:54,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-08 23:08:54,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-08 23:08:54,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-08 23:08:54,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-08 23:08:54,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-08 23:08:54,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-08 23:08:54,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-08 23:08:54,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-08 23:08:54,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-08 23:08:54,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-08 23:08:54,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-08 23:08:54,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-08 23:08:54,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-08 23:08:54,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-08 23:08:54,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-08 23:08:54,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-08 23:08:54,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-08 23:08:54,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-08 23:08:54,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_card_lock_of_fst_card_info [2019-09-08 23:08:54,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_card_lock_of_fst_card_info [2019-09-08 23:08:54,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_card_lock_of_fst_card_info [2019-09-08 23:08:54,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_card_lock_of_fst_card_info [2019-09-08 23:08:54,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_card_lock_of_fst_card_info [2019-09-08 23:08:54,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_card_lock_of_fst_card_info [2019-09-08 23:08:54,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_card_lock_of_fst_card_info [2019-09-08 23:08:54,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_card_lock_of_fst_card_info [2019-09-08 23:08:54,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_fst_work_q_lock [2019-09-08 23:08:54,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_fst_work_q_lock [2019-09-08 23:08:54,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_fst_work_q_lock [2019-09-08 23:08:54,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_fst_work_q_lock [2019-09-08 23:08:54,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_fst_work_q_lock [2019-09-08 23:08:54,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_fst_work_q_lock [2019-09-08 23:08:54,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_fst_work_q_lock [2019-09-08 23:08:54,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_fst_work_q_lock [2019-09-08 23:08:54,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-08 23:08:55,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-08 23:08:55,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-08 23:08:55,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-08 23:08:55,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-08 23:08:55,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-08 23:08:55,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-08 23:08:55,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-08 23:08:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-08 23:08:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-08 23:08:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-08 23:08:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-08 23:08:55,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-08 23:08:55,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-08 23:08:55,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-08 23:08:55,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-08 23:08:55,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-08 23:08:55,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-08 23:08:55,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-08 23:08:55,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-08 23:08:55,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-08 23:08:55,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-08 23:08:55,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-08 23:08:55,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-08 23:08:55,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-08 23:08:55,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-08 23:08:55,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-08 23:08:55,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-08 23:08:55,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-08 23:08:55,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-08 23:08:55,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-08 23:08:55,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-08 23:08:55,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-08 23:08:55,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-08 23:08:55,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-08 23:08:55,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-08 23:08:55,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-08 23:08:55,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-08 23:08:55,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-08 23:08:55,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-08 23:08:55,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-09-08 23:08:55,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-09-08 23:08:55,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-09-08 23:08:55,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-09-08 23:08:55,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-09-08 23:08:55,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-09-08 23:08:55,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-09-08 23:08:55,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-09-08 23:08:55,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-08 23:08:55,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-08 23:08:55,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-08 23:08:55,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-08 23:08:55,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-08 23:08:55,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-08 23:08:55,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-08 23:08:55,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-08 23:08:55,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-08 23:08:55,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-08 23:08:55,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-08 23:08:55,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-08 23:08:55,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-08 23:08:55,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-08 23:08:55,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-08 23:08:55,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-08 23:08:55,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-08 23:08:55,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-08 23:08:55,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-08 23:08:55,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-08 23:08:55,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-08 23:08:55,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-08 23:08:55,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-09-08 23:08:55,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-09-08 23:08:55,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-09-08 23:08:55,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-08 23:08:55,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-08 23:08:55,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-08 23:08:55,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-08 23:08:55,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-09-08 23:08:55,021 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-08 23:08:55,021 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-08 23:08:55,021 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-08 23:08:55,021 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_hdlcdev [2019-09-08 23:08:55,022 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-09-08 23:08:55,022 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-08 23:08:55,022 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-08 23:08:55,022 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-08 23:08:55,022 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-08 23:08:55,022 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-08 23:08:55,023 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-08 23:08:55,023 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2019-09-08 23:08:55,023 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_close [2019-09-08 23:08:55,023 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2019-09-08 23:08:55,023 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_open [2019-09-08 23:08:55,024 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_start_xmit [2019-09-08 23:08:55,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-09-08 23:08:55,024 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-08 23:08:55,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-08 23:08:55,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-08 23:08:55,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-08 23:08:55,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-08 23:08:55,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-08 23:08:55,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-09-08 23:08:55,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-08 23:08:55,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-08 23:08:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2019-09-08 23:08:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-08 23:08:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2019-09-08 23:08:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-08 23:08:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-08 23:08:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-08 23:08:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-08 23:08:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-09-08 23:08:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-09-08 23:08:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-08 23:08:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-08 23:08:55,028 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-08 23:08:55,028 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-08 23:08:55,028 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-08 23:08:55,028 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-08 23:08:55,029 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-08 23:08:55,029 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-08 23:08:55,029 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-08 23:08:55,029 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2019-09-08 23:08:55,029 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-08 23:08:55,030 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2019-09-08 23:08:55,030 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hdlc_device [2019-09-08 23:08:55,030 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-08 23:08:55,030 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-08 23:08:55,030 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-08 23:08:55,031 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-08 23:08:55,031 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-08 23:08:55,031 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-08 23:08:55,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 23:08:55,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-08 23:08:55,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-08 23:08:55,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-08 23:08:55,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-08 23:08:55,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-08 23:08:55,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-08 23:08:55,034 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-08 23:08:55,034 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-08 23:08:55,034 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-08 23:08:55,034 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-08 23:08:55,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 23:08:55,035 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-08 23:08:55,035 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-08 23:08:55,035 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2019-09-08 23:08:55,035 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-08 23:08:55,035 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-08 23:08:55,036 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-08 23:08:55,036 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-08 23:08:55,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 23:08:55,036 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-08 23:08:55,036 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-08 23:08:55,037 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-08 23:08:55,037 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-09-08 23:08:55,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2019-09-08 23:08:55,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_62 [2019-09-08 23:08:55,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_64 [2019-09-08 23:08:55,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_66 [2019-09-08 23:08:55,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_68 [2019-09-08 23:08:55,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_70 [2019-09-08 23:08:55,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_72 [2019-09-08 23:08:55,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_74 [2019-09-08 23:08:55,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_76 [2019-09-08 23:08:55,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_78 [2019-09-08 23:08:55,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_80 [2019-09-08 23:08:55,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_82 [2019-09-08 23:08:55,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_card_lock_of_fst_card_info [2019-09-08 23:08:55,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_card_lock_of_fst_card_info [2019-09-08 23:08:55,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_fst_work_q_lock [2019-09-08 23:08:55,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_fst_work_q_lock [2019-09-08 23:08:55,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-08 23:08:55,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-08 23:08:55,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-08 23:08:55,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-08 23:08:55,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-08 23:08:55,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-09-08 23:08:55,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-08 23:08:55,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-08 23:08:55,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-08 23:08:55,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-08 23:08:55,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-08 23:08:55,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-08 23:08:55,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-08 23:08:55,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-08 23:08:55,045 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-08 23:08:55,045 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-08 23:08:55,045 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-08 23:08:55,045 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-08 23:08:55,045 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-08 23:08:55,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2019-09-08 23:08:55,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_67 [2019-09-08 23:08:55,046 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-09-08 23:08:55,046 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-09-08 23:08:55,047 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-08 23:08:55,047 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-09-08 23:08:55,047 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-09-08 23:08:55,047 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-08 23:08:55,047 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-09-08 23:08:55,047 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-09-08 23:08:55,047 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-08 23:08:55,048 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2019-09-08 23:08:55,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-08 23:08:55,048 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2019-09-08 23:08:55,048 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-09-08 23:08:55,048 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-09-08 23:08:55,048 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2019-09-08 23:08:55,048 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2019-09-08 23:08:55,048 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2019-09-08 23:08:55,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-09-08 23:08:55,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-09-08 23:08:55,049 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-09-08 23:08:55,049 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2019-09-08 23:08:55,049 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-08 23:08:55,049 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-08 23:08:55,049 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-08 23:08:55,049 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-08 23:08:55,050 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-09-08 23:08:55,050 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-09-08 23:08:55,050 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-08 23:08:55,050 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-08 23:08:55,050 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-08 23:08:55,050 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-08 23:08:55,050 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-08 23:08:55,050 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-08 23:08:55,051 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-08 23:08:55,051 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-08 23:08:55,051 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-08 23:08:55,051 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-08 23:08:55,051 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-08 23:08:55,051 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-08 23:08:55,051 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-08 23:08:55,051 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-08 23:08:55,052 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-09-08 23:08:55,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 23:08:55,052 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-08 23:08:55,052 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-09-08 23:08:55,052 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-09-08 23:08:55,052 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-08 23:08:55,052 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-08 23:08:55,052 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-08 23:08:55,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_85 [2019-09-08 23:08:55,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_87 [2019-09-08 23:08:55,056 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-08 23:08:55,056 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-08 23:08:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-08 23:08:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-08 23:08:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-08 23:08:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-08 23:08:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-08 23:08:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-08 23:08:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-09-08 23:08:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-08 23:08:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-08 23:08:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-08 23:08:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_84 [2019-09-08 23:08:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-09-08 23:08:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-09-08 23:08:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-09-08 23:08:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-09-08 23:08:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-08 23:08:55,059 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-08 23:08:55,059 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-08 23:08:55,059 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-08 23:08:55,059 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-08 23:08:55,059 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-08 23:08:55,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_91 [2019-09-08 23:08:55,059 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-08 23:08:55,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_92 [2019-09-08 23:08:55,060 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-09-08 23:08:55,060 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-09-08 23:08:55,060 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-08 23:08:55,060 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-08 23:08:55,060 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2019-09-08 23:08:55,060 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2019-09-08 23:08:55,060 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-08 23:08:55,060 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-08 23:08:55,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_86 [2019-09-08 23:08:55,061 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-08 23:08:55,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_88 [2019-09-08 23:08:55,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_90 [2019-09-08 23:08:55,061 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-09-08 23:08:55,061 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-09-08 23:08:55,061 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2019-09-08 23:08:55,061 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hdlc_device [2019-09-08 23:08:55,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_hdlc_device_89 [2019-09-08 23:08:55,062 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_hdlcdev [2019-09-08 23:08:55,062 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2019-09-08 23:08:55,062 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_open [2019-09-08 23:08:55,062 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_close [2019-09-08 23:08:55,062 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2019-09-08 23:08:55,062 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_start_xmit [2019-09-08 23:08:55,062 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2019-09-08 23:08:55,062 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~__be16~0 [2019-09-08 23:08:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 23:08:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure do_bottom_half_tx [2019-09-08 23:08:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure do_bottom_half_rx [2019-09-08 23:08:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_tx_work_q [2019-09-08 23:08:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_int_work_q [2019-09-08 23:08:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure fst_q_work_item [2019-09-08 23:08:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cpureset [2019-09-08 23:08:55,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 23:08:55,064 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cpurelease [2019-09-08 23:08:55,064 INFO L130 BoogieDeclarations]: Found specification of procedure fst_clear_intr [2019-09-08 23:08:55,064 INFO L130 BoogieDeclarations]: Found specification of procedure fst_enable_intr [2019-09-08 23:08:55,064 INFO L130 BoogieDeclarations]: Found specification of procedure fst_disable_intr [2019-09-08 23:08:55,064 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_rx_status [2019-09-08 23:08:55,064 INFO L130 BoogieDeclarations]: Found specification of procedure fst_init_dma [2019-09-08 23:08:55,064 INFO L130 BoogieDeclarations]: Found specification of procedure fst_tx_dma_complete [2019-09-08 23:08:55,065 INFO L130 BoogieDeclarations]: Found specification of procedure farsync_type_trans [2019-09-08 23:08:55,065 INFO L130 BoogieDeclarations]: Found specification of procedure fst_rx_dma_complete [2019-09-08 23:08:55,065 INFO L130 BoogieDeclarations]: Found specification of procedure fst_rx_dma [2019-09-08 23:08:55,065 INFO L130 BoogieDeclarations]: Found specification of procedure fst_tx_dma [2019-09-08 23:08:55,065 INFO L130 BoogieDeclarations]: Found specification of procedure fst_issue_cmd [2019-09-08 23:08:55,065 INFO L130 BoogieDeclarations]: Found specification of procedure fst_op_raise [2019-09-08 23:08:55,065 INFO L130 BoogieDeclarations]: Found specification of procedure fst_op_lower [2019-09-08 23:08:55,065 INFO L130 BoogieDeclarations]: Found specification of procedure fst_rx_config [2019-09-08 23:08:55,066 INFO L130 BoogieDeclarations]: Found specification of procedure fst_tx_config [2019-09-08 23:08:55,066 INFO L130 BoogieDeclarations]: Found specification of procedure fst_intr_te1_alarm [2019-09-08 23:08:55,066 INFO L130 BoogieDeclarations]: Found specification of procedure fst_intr_ctlchg [2019-09-08 23:08:55,066 INFO L130 BoogieDeclarations]: Found specification of procedure fst_log_rx_error [2019-09-08 23:08:55,066 INFO L130 BoogieDeclarations]: Found specification of procedure fst_recover_rx_error [2019-09-08 23:08:55,066 INFO L130 BoogieDeclarations]: Found specification of procedure fst_intr_rx [2019-09-08 23:08:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure fst_intr [2019-09-08 23:08:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure check_started_ok [2019-09-08 23:08:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure set_conf_from_info [2019-09-08 23:08:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure gather_conf_info [2019-09-08 23:08:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-08 23:08:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure fst_set_iface [2019-09-08 23:08:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure fst_get_iface [2019-09-08 23:08:55,068 INFO L130 BoogieDeclarations]: Found specification of procedure fst_ioctl [2019-09-08 23:08:55,068 INFO L130 BoogieDeclarations]: Found specification of procedure fst_openport [2019-09-08 23:08:55,068 INFO L130 BoogieDeclarations]: Found specification of procedure fst_closeport [2019-09-08 23:08:55,068 INFO L130 BoogieDeclarations]: Found specification of procedure fst_open [2019-09-08 23:08:55,068 INFO L130 BoogieDeclarations]: Found specification of procedure fst_close [2019-09-08 23:08:55,068 INFO L130 BoogieDeclarations]: Found specification of procedure fst_attach [2019-09-08 23:08:55,068 INFO L130 BoogieDeclarations]: Found specification of procedure fst_tx_timeout [2019-09-08 23:08:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure fst_start_xmit [2019-09-08 23:08:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure fst_init_card [2019-09-08 23:08:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure fst_add_one [2019-09-08 23:08:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure fst_remove_one [2019-09-08 23:08:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure fst_init [2019-09-08 23:08:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cleanup_module [2019-09-08 23:08:55,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fst_cleanup_module_12_2 [2019-09-08 23:08:55,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_fst_init_12_9 [2019-09-08 23:08:55,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-09-08 23:08:55,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-09-08 23:08:55,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_3_9 [2019-09-08 23:08:55,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_4_9 [2019-09-08 23:08:55,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2019-09-08 23:08:55,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_9_1 [2019-09-08 23:08:55,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_base_instance_11_12_4 [2019-09-08 23:08:55,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_5_1 [2019-09-08 23:08:55,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_8_2 [2019-09-08 23:08:55,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_2 [2019-09-08 23:08:55,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_7_4 [2019-09-08 23:08:55,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_base_instance_11_12_5 [2019-09-08 23:08:55,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-09-08 23:08:55,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-09-08 23:08:55,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-09-08 23:08:55,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-08 23:08:55,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-09-08 23:08:55,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_12 [2019-09-08 23:08:55,073 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 23:08:55,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-09-08 23:08:55,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-09-08 23:08:55,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-09-08 23:08:55,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-09-08 23:08:55,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-09-08 23:08:55,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-09-08 23:08:55,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-08 23:08:55,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-09-08 23:08:55,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-09-08 23:08:55,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-09-08 23:08:55,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-09-08 23:08:55,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-09-08 23:08:55,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-09-08 23:08:55,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-08 23:08:55,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-09-08 23:08:55,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-09-08 23:08:55,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-09-08 23:08:55,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_7_6 [2019-09-08 23:08:55,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-09-08 23:08:55,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_tasklet_struct_base_instance_3 [2019-09-08 23:08:55,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_tasklet_struct_base_instance_4 [2019-09-08 23:08:55,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-09-08 23:08:55,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-09-08 23:08:55,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-09-08 23:08:55,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-09-08 23:08:55,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-09-08 23:08:55,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-09-08 23:08:55,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-09-08 23:08:55,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-09-08 23:08:55,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-09-08 23:08:55,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_10 [2019-09-08 23:08:55,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_19 [2019-09-08 23:08:55,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_10 [2019-09-08 23:08:55,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_19 [2019-09-08 23:08:55,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_hdlc_device [2019-09-08 23:08:55,077 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-08 23:08:55,077 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-08 23:08:55,078 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 23:08:55,078 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-08 23:08:55,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-08 23:08:55,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-08 23:08:55,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-08 23:08:55,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-08 23:08:55,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-08 23:08:55,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-08 23:08:55,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-08 23:08:55,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-08 23:08:55,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-08 23:08:55,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-08 23:08:55,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-08 23:08:55,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-08 23:08:55,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-08 23:08:55,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-08 23:08:55,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-08 23:08:55,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-08 23:08:55,080 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 23:08:55,080 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-08 23:08:55,080 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 23:08:55,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 23:08:55,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-08 23:08:55,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-08 23:08:55,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-08 23:08:55,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-08 23:08:55,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-08 23:08:55,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 23:08:55,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-08 23:08:55,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-08 23:08:55,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-08 23:08:55,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-08 23:08:55,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-08 23:08:55,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-08 23:08:55,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-08 23:08:55,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-08 23:08:55,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-08 23:08:55,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-08 23:08:55,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-08 23:08:55,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-08 23:08:55,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-08 23:08:55,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-08 23:08:55,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-08 23:08:55,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-08 23:08:55,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-08 23:08:55,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-08 23:08:55,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-08 23:08:55,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-08 23:08:55,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-08 23:08:55,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-08 23:08:55,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-08 23:08:55,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-08 23:08:55,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-08 23:08:55,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-08 23:08:55,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-08 23:08:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-08 23:08:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-08 23:08:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-08 23:08:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-08 23:08:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-08 23:08:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-08 23:08:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-08 23:08:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_card_lock_of_fst_card_info [2019-09-08 23:08:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_card_lock_of_fst_card_info [2019-09-08 23:08:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_card_lock_of_fst_card_info [2019-09-08 23:08:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_card_lock_of_fst_card_info [2019-09-08 23:08:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_card_lock_of_fst_card_info [2019-09-08 23:08:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_card_lock_of_fst_card_info [2019-09-08 23:08:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_fst_work_q_lock [2019-09-08 23:08:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_fst_work_q_lock [2019-09-08 23:08:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_fst_work_q_lock [2019-09-08 23:08:55,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_fst_work_q_lock [2019-09-08 23:08:55,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_fst_work_q_lock [2019-09-08 23:08:55,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_fst_work_q_lock [2019-09-08 23:08:55,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-08 23:08:55,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-08 23:08:55,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-08 23:08:55,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-08 23:08:55,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-08 23:08:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-08 23:08:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-08 23:08:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-08 23:08:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-08 23:08:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-08 23:08:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-08 23:08:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-08 23:08:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-08 23:08:55,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-08 23:08:55,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-08 23:08:55,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-08 23:08:55,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-08 23:08:55,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-08 23:08:55,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-08 23:08:55,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-08 23:08:55,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-08 23:08:55,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-08 23:08:55,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-08 23:08:55,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-08 23:08:55,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-08 23:08:55,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-08 23:08:55,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-08 23:08:55,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-08 23:08:55,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-08 23:08:55,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-08 23:08:55,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-08 23:08:55,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-08 23:08:55,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-08 23:08:55,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-08 23:08:55,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-08 23:08:55,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-08 23:08:55,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-08 23:08:55,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-08 23:08:55,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-08 23:08:55,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-08 23:08:55,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-09-08 23:08:55,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-09-08 23:08:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-09-08 23:08:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-09-08 23:08:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-09-08 23:08:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-09-08 23:08:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-09-08 23:08:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-09-08 23:08:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-08 23:08:55,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-08 23:08:55,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-08 23:08:55,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-08 23:08:55,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-08 23:08:55,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-08 23:08:55,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-08 23:08:55,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-08 23:08:55,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-08 23:08:55,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-08 23:08:55,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-08 23:08:55,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-08 23:08:55,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-08 23:08:55,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-08 23:08:55,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-08 23:08:55,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-08 23:08:55,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-08 23:08:55,096 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 23:08:55,096 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-08 23:08:55,096 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-08 23:08:55,096 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-08 23:08:55,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 23:08:55,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 23:08:55,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-08 23:08:55,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 23:08:55,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-08 23:08:55,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-08 23:08:55,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-08 23:08:55,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-08 23:09:34,980 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-09-08 23:10:11,777 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-08 23:10:41,934 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: call ULTIMATE.dealloc(~#wrthdr~0.base, ~#wrthdr~0.offset);havoc ~#wrthdr~0.base, ~#wrthdr~0.offset;call ULTIMATE.dealloc(~#info~0.base, ~#info~0.offset);havoc ~#info~0.base, ~#info~0.offset; [2019-09-08 23:10:42,058 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 23:10:42,058 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-08 23:10:42,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 11:10:42 BoogieIcfgContainer [2019-09-08 23:10:42,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 23:10:42,063 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 23:10:42,063 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 23:10:42,066 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 23:10:42,067 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 11:08:49" (1/3) ... [2019-09-08 23:10:42,068 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e8f3e2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 11:10:42, skipping insertion in model container [2019-09-08 23:10:42,068 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:08:54" (2/3) ... [2019-09-08 23:10:42,068 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e8f3e2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 11:10:42, skipping insertion in model container [2019-09-08 23:10:42,068 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 11:10:42" (3/3) ... [2019-09-08 23:10:42,070 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i [2019-09-08 23:10:42,080 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 23:10:42,096 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-09-08 23:10:42,114 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-09-08 23:10:42,172 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 23:10:42,173 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 23:10:42,173 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 23:10:42,173 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 23:10:42,173 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 23:10:42,173 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 23:10:42,173 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 23:10:42,174 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 23:10:42,174 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 23:10:42,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2938 states. [2019-09-08 23:10:42,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-09-08 23:10:42,301 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:10:42,302 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 23:10:42,305 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]=== [2019-09-08 23:10:42,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:10:42,311 INFO L82 PathProgramCache]: Analyzing trace with hash -616000736, now seen corresponding path program 1 times [2019-09-08 23:10:42,314 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:10:42,314 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:10:42,413 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:10:42,413 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:10:42,414 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:10:42,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:10:43,097 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2019-09-08 23:10:43,117 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2019-09-08 23:10:43,120 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:10:43,120 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 23:10:43,124 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 23:10:43,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 23:10:43,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:10:43,143 INFO L87 Difference]: Start difference. First operand 2938 states. Second operand 3 states. [2019-09-08 23:10:43,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:10:43,626 INFO L93 Difference]: Finished difference Result 7087 states and 9498 transitions. [2019-09-08 23:10:43,627 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 23:10:43,629 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 95 [2019-09-08 23:10:43,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:10:43,696 INFO L225 Difference]: With dead ends: 7087 [2019-09-08 23:10:43,696 INFO L226 Difference]: Without dead ends: 4674 [2019-09-08 23:10:43,719 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:10:43,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4674 states. [2019-09-08 23:10:44,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4674 to 4651. [2019-09-08 23:10:44,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4651 states. [2019-09-08 23:10:44,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4651 states to 4651 states and 6078 transitions. [2019-09-08 23:10:44,153 INFO L78 Accepts]: Start accepts. Automaton has 4651 states and 6078 transitions. Word has length 95 [2019-09-08 23:10:44,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:10:44,155 INFO L475 AbstractCegarLoop]: Abstraction has 4651 states and 6078 transitions. [2019-09-08 23:10:44,155 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 23:10:44,155 INFO L276 IsEmpty]: Start isEmpty. Operand 4651 states and 6078 transitions. [2019-09-08 23:10:44,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-09-08 23:10:44,169 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:10:44,170 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 23:10:44,171 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]=== [2019-09-08 23:10:44,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:10:44,171 INFO L82 PathProgramCache]: Analyzing trace with hash 1246811242, now seen corresponding path program 1 times [2019-09-08 23:10:44,171 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:10:44,171 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:10:44,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:10:44,177 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:10:44,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:10:44,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:10:44,541 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2019-09-08 23:10:44,542 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:10:44,542 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 23:10:44,544 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 23:10:44,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 23:10:44,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:10:44,545 INFO L87 Difference]: Start difference. First operand 4651 states and 6078 transitions. Second operand 3 states. [2019-09-08 23:10:45,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:10:45,217 INFO L93 Difference]: Finished difference Result 12863 states and 16774 transitions. [2019-09-08 23:10:45,218 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 23:10:45,218 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 114 [2019-09-08 23:10:45,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:10:45,278 INFO L225 Difference]: With dead ends: 12863 [2019-09-08 23:10:45,278 INFO L226 Difference]: Without dead ends: 8245 [2019-09-08 23:10:45,301 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:10:45,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8245 states. [2019-09-08 23:10:45,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8245 to 8203. [2019-09-08 23:10:45,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8203 states. [2019-09-08 23:10:45,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8203 states to 8203 states and 10664 transitions. [2019-09-08 23:10:45,707 INFO L78 Accepts]: Start accepts. Automaton has 8203 states and 10664 transitions. Word has length 114 [2019-09-08 23:10:45,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:10:45,708 INFO L475 AbstractCegarLoop]: Abstraction has 8203 states and 10664 transitions. [2019-09-08 23:10:45,708 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 23:10:45,708 INFO L276 IsEmpty]: Start isEmpty. Operand 8203 states and 10664 transitions. [2019-09-08 23:10:45,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-09-08 23:10:45,712 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:10:45,712 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 23:10:45,712 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]=== [2019-09-08 23:10:45,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:10:45,713 INFO L82 PathProgramCache]: Analyzing trace with hash -1736651010, now seen corresponding path program 1 times [2019-09-08 23:10:45,713 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:10:45,713 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:10:45,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:10:45,717 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:10:45,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:10:45,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:10:45,915 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2019-09-08 23:10:45,915 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:10:45,915 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 23:10:45,916 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 23:10:45,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 23:10:45,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:10:45,917 INFO L87 Difference]: Start difference. First operand 8203 states and 10664 transitions. Second operand 3 states. [2019-09-08 23:10:46,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:10:46,526 INFO L93 Difference]: Finished difference Result 23827 states and 30946 transitions. [2019-09-08 23:10:46,527 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 23:10:46,527 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 108 [2019-09-08 23:10:46,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:10:46,632 INFO L225 Difference]: With dead ends: 23827 [2019-09-08 23:10:46,632 INFO L226 Difference]: Without dead ends: 15657 [2019-09-08 23:10:46,668 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:10:46,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15657 states. [2019-09-08 23:10:47,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15657 to 15619. [2019-09-08 23:10:47,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15619 states. [2019-09-08 23:10:47,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15619 states to 15619 states and 20258 transitions. [2019-09-08 23:10:47,449 INFO L78 Accepts]: Start accepts. Automaton has 15619 states and 20258 transitions. Word has length 108 [2019-09-08 23:10:47,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:10:47,450 INFO L475 AbstractCegarLoop]: Abstraction has 15619 states and 20258 transitions. [2019-09-08 23:10:47,450 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 23:10:47,450 INFO L276 IsEmpty]: Start isEmpty. Operand 15619 states and 20258 transitions. [2019-09-08 23:10:47,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-09-08 23:10:47,454 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:10:47,455 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 23:10:47,455 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]=== [2019-09-08 23:10:47,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:10:47,455 INFO L82 PathProgramCache]: Analyzing trace with hash -289911497, now seen corresponding path program 1 times [2019-09-08 23:10:47,455 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:10:47,456 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:10:47,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:10:47,459 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:10:47,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:10:47,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:10:47,692 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2019-09-08 23:10:47,693 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:10:47,693 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-08 23:10:47,693 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 23:10:47,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 23:10:47,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-09-08 23:10:47,694 INFO L87 Difference]: Start difference. First operand 15619 states and 20258 transitions. Second operand 6 states. [2019-09-08 23:11:11,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:11:11,147 INFO L93 Difference]: Finished difference Result 49683 states and 64943 transitions. [2019-09-08 23:11:11,147 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-08 23:11:11,147 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 113 [2019-09-08 23:11:11,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:11:11,346 INFO L225 Difference]: With dead ends: 49683 [2019-09-08 23:11:11,346 INFO L226 Difference]: Without dead ends: 34097 [2019-09-08 23:11:11,419 INFO L628 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 [2019-09-08 23:11:11,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34097 states. [2019-09-08 23:11:12,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34097 to 33969. [2019-09-08 23:11:12,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33969 states. [2019-09-08 23:11:12,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33969 states to 33969 states and 44374 transitions. [2019-09-08 23:11:12,671 INFO L78 Accepts]: Start accepts. Automaton has 33969 states and 44374 transitions. Word has length 113 [2019-09-08 23:11:12,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:11:12,672 INFO L475 AbstractCegarLoop]: Abstraction has 33969 states and 44374 transitions. [2019-09-08 23:11:12,672 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 23:11:12,672 INFO L276 IsEmpty]: Start isEmpty. Operand 33969 states and 44374 transitions. [2019-09-08 23:11:12,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-09-08 23:11:12,674 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:11:12,675 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 23:11:12,675 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]=== [2019-09-08 23:11:12,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:11:12,675 INFO L82 PathProgramCache]: Analyzing trace with hash -1555847056, now seen corresponding path program 1 times [2019-09-08 23:11:12,676 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:11:12,676 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:11:12,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:11:12,681 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:11:12,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:11:12,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:11:12,884 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2019-09-08 23:11:12,885 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:11:12,885 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 23:11:12,886 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 23:11:12,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 23:11:12,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:11:12,887 INFO L87 Difference]: Start difference. First operand 33969 states and 44374 transitions. Second operand 3 states. [2019-09-08 23:11:15,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:11:15,933 INFO L93 Difference]: Finished difference Result 99385 states and 129730 transitions. [2019-09-08 23:11:15,933 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 23:11:15,933 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 109 [2019-09-08 23:11:15,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:11:16,216 INFO L225 Difference]: With dead ends: 99385 [2019-09-08 23:11:16,216 INFO L226 Difference]: Without dead ends: 65449 [2019-09-08 23:11:16,315 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:11:16,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65449 states. [2019-09-08 23:11:18,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65449 to 65339. [2019-09-08 23:11:18,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65339 states. [2019-09-08 23:11:18,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65339 states to 65339 states and 85204 transitions. [2019-09-08 23:11:18,397 INFO L78 Accepts]: Start accepts. Automaton has 65339 states and 85204 transitions. Word has length 109 [2019-09-08 23:11:18,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:11:18,398 INFO L475 AbstractCegarLoop]: Abstraction has 65339 states and 85204 transitions. [2019-09-08 23:11:18,398 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 23:11:18,398 INFO L276 IsEmpty]: Start isEmpty. Operand 65339 states and 85204 transitions. [2019-09-08 23:11:18,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-09-08 23:11:18,401 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:11:18,402 INFO L399 BasicCegarLoop]: trace histogram [6, 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] [2019-09-08 23:11:18,402 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]=== [2019-09-08 23:11:18,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:11:18,402 INFO L82 PathProgramCache]: Analyzing trace with hash -1614673240, now seen corresponding path program 1 times [2019-09-08 23:11:18,403 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:11:18,403 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:11:18,406 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:11:18,406 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:11:18,406 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:11:18,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:11:18,542 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2019-09-08 23:11:18,542 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:11:18,542 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 23:11:18,543 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 23:11:18,543 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 23:11:18,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:11:18,543 INFO L87 Difference]: Start difference. First operand 65339 states and 85204 transitions. Second operand 3 states. [2019-09-08 23:11:20,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:11:20,166 INFO L93 Difference]: Finished difference Result 97706 states and 127326 transitions. [2019-09-08 23:11:20,166 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 23:11:20,166 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 123 [2019-09-08 23:11:20,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:11:20,586 INFO L225 Difference]: With dead ends: 97706 [2019-09-08 23:11:20,587 INFO L226 Difference]: Without dead ends: 97126 [2019-09-08 23:11:20,642 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:11:20,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97126 states. [2019-09-08 23:11:25,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97126 to 97103. [2019-09-08 23:11:25,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97103 states. [2019-09-08 23:11:26,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97103 states to 97103 states and 126567 transitions. [2019-09-08 23:11:26,072 INFO L78 Accepts]: Start accepts. Automaton has 97103 states and 126567 transitions. Word has length 123 [2019-09-08 23:11:26,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:11:26,073 INFO L475 AbstractCegarLoop]: Abstraction has 97103 states and 126567 transitions. [2019-09-08 23:11:26,073 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 23:11:26,073 INFO L276 IsEmpty]: Start isEmpty. Operand 97103 states and 126567 transitions. [2019-09-08 23:11:26,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-09-08 23:11:26,076 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:11:26,077 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 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] [2019-09-08 23:11:26,077 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]=== [2019-09-08 23:11:26,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:11:26,077 INFO L82 PathProgramCache]: Analyzing trace with hash -555495122, now seen corresponding path program 1 times [2019-09-08 23:11:26,078 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:11:26,078 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:11:26,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:11:26,088 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:11:26,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:11:26,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:11:26,265 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2019-09-08 23:11:26,265 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:11:26,265 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 23:11:26,266 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 23:11:26,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 23:11:26,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 23:11:26,266 INFO L87 Difference]: Start difference. First operand 97103 states and 126567 transitions. Second operand 5 states. [2019-09-08 23:12:49,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:12:49,400 INFO L93 Difference]: Finished difference Result 226073 states and 294296 transitions. [2019-09-08 23:12:49,401 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 23:12:49,401 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 154 [2019-09-08 23:12:49,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:12:50,005 INFO L225 Difference]: With dead ends: 226073 [2019-09-08 23:12:50,005 INFO L226 Difference]: Without dead ends: 129003 [2019-09-08 23:12:50,258 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-08 23:12:50,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129003 states. [2019-09-08 23:12:54,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129003 to 128701. [2019-09-08 23:12:54,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128701 states. [2019-09-08 23:12:54,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128701 states to 128701 states and 167300 transitions. [2019-09-08 23:12:54,598 INFO L78 Accepts]: Start accepts. Automaton has 128701 states and 167300 transitions. Word has length 154 [2019-09-08 23:12:54,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:12:54,599 INFO L475 AbstractCegarLoop]: Abstraction has 128701 states and 167300 transitions. [2019-09-08 23:12:54,599 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 23:12:54,599 INFO L276 IsEmpty]: Start isEmpty. Operand 128701 states and 167300 transitions. [2019-09-08 23:12:54,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-09-08 23:12:54,603 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:12:54,603 INFO L399 BasicCegarLoop]: trace histogram [6, 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] [2019-09-08 23:12:54,604 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]=== [2019-09-08 23:12:54,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:12:54,604 INFO L82 PathProgramCache]: Analyzing trace with hash -795548621, now seen corresponding path program 1 times [2019-09-08 23:12:54,605 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:12:54,605 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:12:54,608 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:12:54,608 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:12:54,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:12:54,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:12:54,747 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2019-09-08 23:12:54,748 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:12:54,748 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 23:12:54,748 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 23:12:54,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 23:12:54,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:12:54,749 INFO L87 Difference]: Start difference. First operand 128701 states and 167300 transitions. Second operand 3 states. [2019-09-08 23:13:00,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:13:00,311 INFO L93 Difference]: Finished difference Result 161318 states and 209690 transitions. [2019-09-08 23:13:00,631 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 23:13:00,631 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 124 [2019-09-08 23:13:00,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:13:01,260 INFO L225 Difference]: With dead ends: 161318 [2019-09-08 23:13:01,261 INFO L226 Difference]: Without dead ends: 160738 [2019-09-08 23:13:01,329 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:13:01,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160738 states. [2019-09-08 23:13:05,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160738 to 160651. [2019-09-08 23:13:05,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160651 states. [2019-09-08 23:13:07,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160651 states to 160651 states and 208843 transitions. [2019-09-08 23:13:07,208 INFO L78 Accepts]: Start accepts. Automaton has 160651 states and 208843 transitions. Word has length 124 [2019-09-08 23:13:07,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:13:07,208 INFO L475 AbstractCegarLoop]: Abstraction has 160651 states and 208843 transitions. [2019-09-08 23:13:07,208 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 23:13:07,208 INFO L276 IsEmpty]: Start isEmpty. Operand 160651 states and 208843 transitions. [2019-09-08 23:13:07,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-09-08 23:13:07,211 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:13:07,211 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 23:13:07,212 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]=== [2019-09-08 23:13:07,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:13:07,212 INFO L82 PathProgramCache]: Analyzing trace with hash -1145652233, now seen corresponding path program 1 times [2019-09-08 23:13:07,212 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:13:07,212 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:13:07,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:13:07,215 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:13:07,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:13:07,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:13:07,342 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2019-09-08 23:13:07,343 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:13:07,343 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 23:13:07,343 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 23:13:07,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 23:13:07,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:13:07,344 INFO L87 Difference]: Start difference. First operand 160651 states and 208843 transitions. Second operand 3 states. [2019-09-08 23:13:20,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:13:20,323 INFO L93 Difference]: Finished difference Result 448032 states and 583331 transitions. [2019-09-08 23:13:20,323 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 23:13:20,323 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 127 [2019-09-08 23:13:20,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:13:21,448 INFO L225 Difference]: With dead ends: 448032 [2019-09-08 23:13:21,448 INFO L226 Difference]: Without dead ends: 287414 [2019-09-08 23:13:22,119 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:13:22,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287414 states. [2019-09-08 23:13:38,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287414 to 286908. [2019-09-08 23:13:38,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 286908 states. [2019-09-08 23:13:39,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286908 states to 286908 states and 373172 transitions. [2019-09-08 23:13:39,090 INFO L78 Accepts]: Start accepts. Automaton has 286908 states and 373172 transitions. Word has length 127 [2019-09-08 23:13:39,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:13:39,091 INFO L475 AbstractCegarLoop]: Abstraction has 286908 states and 373172 transitions. [2019-09-08 23:13:39,091 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 23:13:39,091 INFO L276 IsEmpty]: Start isEmpty. Operand 286908 states and 373172 transitions. [2019-09-08 23:13:39,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-09-08 23:13:39,095 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:13:39,096 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 23:13:39,096 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]=== [2019-09-08 23:13:39,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:13:39,096 INFO L82 PathProgramCache]: Analyzing trace with hash 1334461271, now seen corresponding path program 1 times [2019-09-08 23:13:39,096 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:13:39,096 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:13:39,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:13:39,100 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:13:39,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:13:39,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:13:39,240 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-09-08 23:13:39,240 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:13:39,240 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 23:13:39,241 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 23:13:39,241 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 23:13:39,241 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 23:13:39,241 INFO L87 Difference]: Start difference. First operand 286908 states and 373172 transitions. Second operand 5 states. [2019-09-08 23:15:16,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:15:16,140 INFO L93 Difference]: Finished difference Result 720265 states and 930300 transitions. [2019-09-08 23:15:16,140 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 23:15:16,140 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 137 [2019-09-08 23:15:16,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:15:17,702 INFO L225 Difference]: With dead ends: 720265 [2019-09-08 23:15:17,703 INFO L226 Difference]: Without dead ends: 433390 [2019-09-08 23:15:18,654 INFO L628 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 [2019-09-08 23:15:18,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 433390 states. [2019-09-08 23:15:43,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 433390 to 432992. [2019-09-08 23:15:43,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 432992 states. [2019-09-08 23:15:44,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432992 states to 432992 states and 556232 transitions. [2019-09-08 23:15:44,678 INFO L78 Accepts]: Start accepts. Automaton has 432992 states and 556232 transitions. Word has length 137 [2019-09-08 23:15:44,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:15:44,679 INFO L475 AbstractCegarLoop]: Abstraction has 432992 states and 556232 transitions. [2019-09-08 23:15:44,679 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 23:15:44,679 INFO L276 IsEmpty]: Start isEmpty. Operand 432992 states and 556232 transitions. [2019-09-08 23:15:44,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-09-08 23:15:44,685 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:15:44,685 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 23:15:44,686 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]=== [2019-09-08 23:15:44,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:15:44,686 INFO L82 PathProgramCache]: Analyzing trace with hash -2092374994, now seen corresponding path program 1 times [2019-09-08 23:15:44,686 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:15:44,686 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:15:44,689 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:15:44,689 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:15:44,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:15:44,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:15:44,835 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-09-08 23:15:44,835 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:15:44,836 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 23:15:44,836 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 23:15:44,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 23:15:44,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 23:15:44,837 INFO L87 Difference]: Start difference. First operand 432992 states and 556232 transitions. Second operand 5 states. [2019-09-08 23:18:23,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:18:23,584 INFO L93 Difference]: Finished difference Result 994412 states and 1277526 transitions. [2019-09-08 23:18:23,585 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 23:18:23,585 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 141 [2019-09-08 23:18:23,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:18:25,607 INFO L225 Difference]: With dead ends: 994412 [2019-09-08 23:18:25,608 INFO L226 Difference]: Without dead ends: 561453 [2019-09-08 23:18:26,260 INFO L628 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 [2019-09-08 23:18:28,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 561453 states. [2019-09-08 23:19:12,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 561453 to 559663. [2019-09-08 23:19:12,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 559663 states. [2019-09-08 23:19:14,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559663 states to 559663 states and 718766 transitions. [2019-09-08 23:19:14,881 INFO L78 Accepts]: Start accepts. Automaton has 559663 states and 718766 transitions. Word has length 141 [2019-09-08 23:19:14,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:19:14,882 INFO L475 AbstractCegarLoop]: Abstraction has 559663 states and 718766 transitions. [2019-09-08 23:19:14,882 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 23:19:14,882 INFO L276 IsEmpty]: Start isEmpty. Operand 559663 states and 718766 transitions. [2019-09-08 23:19:14,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-09-08 23:19:14,888 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:19:14,888 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 23:19:14,888 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]=== [2019-09-08 23:19:14,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:19:14,889 INFO L82 PathProgramCache]: Analyzing trace with hash 1542790572, now seen corresponding path program 1 times [2019-09-08 23:19:14,889 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:19:14,889 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:19:14,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:19:14,892 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:19:14,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:19:14,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:19:15,046 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-09-08 23:19:15,046 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:19:15,047 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 23:19:15,048 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 23:19:15,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 23:19:15,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 23:19:15,049 INFO L87 Difference]: Start difference. First operand 559663 states and 718766 transitions. Second operand 5 states.