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 0.1.24-673a906-m [2019-10-02 05:47:48,323 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 05:47:48,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 05:47:48,338 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 05:47:48,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 05:47:48,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 05:47:48,342 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 05:47:48,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 05:47:48,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 05:47:48,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 05:47:48,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 05:47:48,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 05:47:48,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 05:47:48,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 05:47:48,351 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 05:47:48,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 05:47:48,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 05:47:48,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 05:47:48,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 05:47:48,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 05:47:48,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 05:47:48,361 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 05:47:48,362 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 05:47:48,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 05:47:48,365 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 05:47:48,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 05:47:48,366 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 05:47:48,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 05:47:48,367 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 05:47:48,370 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 05:47:48,370 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 05:47:48,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 05:47:48,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 05:47:48,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 05:47:48,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 05:47:48,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 05:47:48,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 05:47:48,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 05:47:48,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 05:47:48,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 05:47:48,381 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 05:47:48,382 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-02 05:47:48,410 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 05:47:48,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 05:47:48,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 05:47:48,414 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 05:47:48,414 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 05:47:48,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 05:47:48,415 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 05:47:48,415 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 05:47:48,415 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 05:47:48,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 05:47:48,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 05:47:48,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 05:47:48,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 05:47:48,417 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 05:47:48,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 05:47:48,417 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 05:47:48,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 05:47:48,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 05:47:48,418 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 05:47:48,418 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 05:47:48,419 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 05:47:48,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 05:47:48,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 05:47:48,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 05:47:48,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 05:47:48,420 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 05:47:48,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 05:47:48,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 05:47:48,420 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 05:47:48,465 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 05:47:48,478 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 05:47:48,482 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 05:47:48,484 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 05:47:48,484 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 05:47:48,485 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i [2019-10-02 05:47:48,567 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57c6ce5f8/c14ffa7479bc4bea860d1fcd64905a3f/FLAGc8130deee [2019-10-02 05:47:49,450 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 05:47:49,456 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i [2019-10-02 05:47:49,506 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57c6ce5f8/c14ffa7479bc4bea860d1fcd64905a3f/FLAGc8130deee [2019-10-02 05:47:49,908 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57c6ce5f8/c14ffa7479bc4bea860d1fcd64905a3f [2019-10-02 05:47:49,920 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 05:47:49,922 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 05:47:49,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 05:47:49,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 05:47:49,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 05:47:49,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:47:49" (1/1) ... [2019-10-02 05:47:49,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2322f431 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:47:49, skipping insertion in model container [2019-10-02 05:47:49,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:47:49" (1/1) ... [2019-10-02 05:47:49,938 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 05:47:50,111 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 05:47:53,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 05:47:54,019 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 05:47:54,556 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 05:47:55,288 INFO L192 MainTranslator]: Completed translation [2019-10-02 05:47:55,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:47:55 WrapperNode [2019-10-02 05:47:55,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 05:47:55,292 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 05:47:55,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 05:47:55,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 05:47:55,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:47:55" (1/1) ... [2019-10-02 05:47:55,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:47:55" (1/1) ... [2019-10-02 05:47:55,452 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:47:55" (1/1) ... [2019-10-02 05:47:55,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:47:55" (1/1) ... [2019-10-02 05:47:55,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:47:55" (1/1) ... [2019-10-02 05:47:55,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:47:55" (1/1) ... [2019-10-02 05:47:55,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:47:55" (1/1) ... [2019-10-02 05:47:55,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 05:47:55,814 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 05:47:55,814 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 05:47:55,814 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 05:47:55,822 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:47:55" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 05:47:56,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 05:47:56,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 05:47:56,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 05:47:56,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 05:47:56,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~__be16~0 [2019-10-02 05:47:56,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 05:47:56,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 05:47:56,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 05:47:56,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 05:47:56,024 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 05:47:56,024 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-02 05:47:56,024 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-02 05:47:56,025 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 05:47:56,025 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-02 05:47:56,026 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-02 05:47:56,026 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 05:47:56,027 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-02 05:47:56,027 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-10-02 05:47:56,027 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-10-02 05:47:56,028 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-02 05:47:56,028 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-10-02 05:47:56,028 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-10-02 05:47:56,028 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-02 05:47:56,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-02 05:47:56,028 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2019-10-02 05:47:56,029 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2019-10-02 05:47:56,029 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-02 05:47:56,029 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-02 05:47:56,030 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2019-10-02 05:47:56,030 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2019-10-02 05:47:56,030 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2019-10-02 05:47:56,030 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-02 05:47:56,030 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-02 05:47:56,030 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-02 05:47:56,030 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-02 05:47:56,031 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-02 05:47:56,031 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-02 05:47:56,031 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-02 05:47:56,031 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-02 05:47:56,031 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-10-02 05:47:56,031 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-02 05:47:56,032 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-10-02 05:47:56,032 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-02 05:47:56,032 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 05:47:56,032 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-02 05:47:56,033 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-02 05:47:56,033 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-02 05:47:56,033 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-02 05:47:56,033 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-02 05:47:56,033 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-02 05:47:56,033 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-10-02 05:47:56,034 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-10-02 05:47:56,034 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-02 05:47:56,034 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-02 05:47:56,034 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-02 05:47:56,034 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-02 05:47:56,035 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-02 05:47:56,035 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-10-02 05:47:56,035 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2019-10-02 05:47:56,035 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2019-10-02 05:47:56,035 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_q_work_item [2019-10-02 05:47:56,035 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_tx_work_q [2019-10-02 05:47:56,036 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_int_work_q [2019-10-02 05:47:56,036 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cpureset [2019-10-02 05:47:56,036 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cpurelease [2019-10-02 05:47:56,036 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_clear_intr [2019-10-02 05:47:56,037 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_enable_intr [2019-10-02 05:47:56,037 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_disable_intr [2019-10-02 05:47:56,037 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_rx_status [2019-10-02 05:47:56,037 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_init_dma [2019-10-02 05:47:56,038 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_tx_dma_complete [2019-10-02 05:47:56,038 INFO L138 BoogieDeclarations]: Found implementation of procedure farsync_type_trans [2019-10-02 05:47:56,038 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_rx_dma_complete [2019-10-02 05:47:56,038 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_rx_dma [2019-10-02 05:47:56,039 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_tx_dma [2019-10-02 05:47:56,039 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_issue_cmd [2019-10-02 05:47:56,039 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_op_raise [2019-10-02 05:47:56,039 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_op_lower [2019-10-02 05:47:56,040 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_rx_config [2019-10-02 05:47:56,040 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_tx_config [2019-10-02 05:47:56,040 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_intr_te1_alarm [2019-10-02 05:47:56,040 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_intr_ctlchg [2019-10-02 05:47:56,041 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_log_rx_error [2019-10-02 05:47:56,041 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_recover_rx_error [2019-10-02 05:47:56,041 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_intr_rx [2019-10-02 05:47:56,041 INFO L138 BoogieDeclarations]: Found implementation of procedure do_bottom_half_tx [2019-10-02 05:47:56,042 INFO L138 BoogieDeclarations]: Found implementation of procedure do_bottom_half_rx [2019-10-02 05:47:56,042 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_intr [2019-10-02 05:47:56,042 INFO L138 BoogieDeclarations]: Found implementation of procedure check_started_ok [2019-10-02 05:47:56,043 INFO L138 BoogieDeclarations]: Found implementation of procedure set_conf_from_info [2019-10-02 05:47:56,043 INFO L138 BoogieDeclarations]: Found implementation of procedure gather_conf_info [2019-10-02 05:47:56,043 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_set_iface [2019-10-02 05:47:56,044 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_get_iface [2019-10-02 05:47:56,044 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_ioctl [2019-10-02 05:47:56,044 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_openport [2019-10-02 05:47:56,044 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_closeport [2019-10-02 05:47:56,044 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_open [2019-10-02 05:47:56,044 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_close [2019-10-02 05:47:56,044 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_attach [2019-10-02 05:47:56,045 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_tx_timeout [2019-10-02 05:47:56,045 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_start_xmit [2019-10-02 05:47:56,045 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_init_card [2019-10-02 05:47:56,045 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_add_one [2019-10-02 05:47:56,045 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_remove_one [2019-10-02 05:47:56,045 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_init [2019-10-02 05:47:56,045 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cleanup_module [2019-10-02 05:47:56,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fst_cleanup_module_12_2 [2019-10-02 05:47:56,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_fst_init_12_9 [2019-10-02 05:47:56,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-02 05:47:56,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-02 05:47:56,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_3_9 [2019-10-02 05:47:56,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_4_9 [2019-10-02 05:47:56,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2019-10-02 05:47:56,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_9_1 [2019-10-02 05:47:56,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_base_instance_11_12_4 [2019-10-02 05:47:56,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_5_1 [2019-10-02 05:47:56,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_8_2 [2019-10-02 05:47:56,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_2 [2019-10-02 05:47:56,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_7_4 [2019-10-02 05:47:56,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_base_instance_11_12_5 [2019-10-02 05:47:56,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-02 05:47:56,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 05:47:56,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-02 05:47:56,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 05:47:56,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-02 05:47:56,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_12 [2019-10-02 05:47:56,050 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 05:47:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-02 05:47:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-02 05:47:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-02 05:47:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 05:47:56,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 05:47:56,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 05:47:56,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 05:47:56,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-02 05:47:56,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-02 05:47:56,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-02 05:47:56,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 05:47:56,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 05:47:56,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 05:47:56,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 05:47:56,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-02 05:47:56,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-02 05:47:56,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-02 05:47:56,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_7_6 [2019-10-02 05:47:56,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-02 05:47:56,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_tasklet_struct_base_instance_3 [2019-10-02 05:47:56,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_tasklet_struct_base_instance_4 [2019-10-02 05:47:56,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-02 05:47:56,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-02 05:47:56,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-02 05:47:56,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-02 05:47:56,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-02 05:47:56,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-02 05:47:56,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-02 05:47:56,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-10-02 05:47:56,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-10-02 05:47:56,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_10 [2019-10-02 05:47:56,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_19 [2019-10-02 05:47:56,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_10 [2019-10-02 05:47:56,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_19 [2019-10-02 05:47:56,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_hdlc_device [2019-10-02 05:47:56,068 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-02 05:47:56,068 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-02 05:47:56,068 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-02 05:47:56,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-02 05:47:56,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-10-02 05:47:56,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2019-10-02 05:47:56,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2019-10-02 05:47:56,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_62 [2019-10-02 05:47:56,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_64 [2019-10-02 05:47:56,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_66 [2019-10-02 05:47:56,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_67 [2019-10-02 05:47:56,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_68 [2019-10-02 05:47:56,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_70 [2019-10-02 05:47:56,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_72 [2019-10-02 05:47:56,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_74 [2019-10-02 05:47:56,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_76 [2019-10-02 05:47:56,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_78 [2019-10-02 05:47:56,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_80 [2019-10-02 05:47:56,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_82 [2019-10-02 05:47:56,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_84 [2019-10-02 05:47:56,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_85 [2019-10-02 05:47:56,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_86 [2019-10-02 05:47:56,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_87 [2019-10-02 05:47:56,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_88 [2019-10-02 05:47:56,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_hdlc_device_89 [2019-10-02 05:47:56,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_90 [2019-10-02 05:47:56,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_91 [2019-10-02 05:47:56,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_92 [2019-10-02 05:47:56,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-02 05:47:56,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-02 05:47:56,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-02 05:47:56,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 05:47:56,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 05:47:56,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 05:47:56,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 05:47:56,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-02 05:47:56,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-02 05:47:56,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-02 05:47:56,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-02 05:47:56,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-02 05:47:56,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-02 05:47:56,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 05:47:56,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 05:47:56,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 05:47:56,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 05:47:56,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-02 05:47:56,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 05:47:56,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-02 05:47:56,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-02 05:47:56,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-02 05:47:56,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-02 05:47:56,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-02 05:47:56,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-02 05:47:56,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-02 05:47:56,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 05:47:56,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 05:47:56,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 05:47:56,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 05:47:56,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-02 05:47:56,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-02 05:47:56,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-02 05:47:56,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-02 05:47:56,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-02 05:47:56,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 05:47:56,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 05:47:56,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 05:47:56,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 05:47:56,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 05:47:56,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 05:47:56,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 05:47:56,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 05:47:56,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 05:47:56,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 05:47:56,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 05:47:56,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 05:47:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 05:47:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 05:47:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 05:47:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 05:47:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 05:47:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 05:47:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 05:47:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 05:47:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 05:47:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 05:47:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 05:47:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 05:47:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_card_lock_of_fst_card_info [2019-10-02 05:47:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_card_lock_of_fst_card_info [2019-10-02 05:47:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_card_lock_of_fst_card_info [2019-10-02 05:47:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_card_lock_of_fst_card_info [2019-10-02 05:47:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_card_lock_of_fst_card_info [2019-10-02 05:47:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_card_lock_of_fst_card_info [2019-10-02 05:47:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_card_lock_of_fst_card_info [2019-10-02 05:47:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_card_lock_of_fst_card_info [2019-10-02 05:47:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_fst_work_q_lock [2019-10-02 05:47:56,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_fst_work_q_lock [2019-10-02 05:47:56,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_fst_work_q_lock [2019-10-02 05:47:56,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_fst_work_q_lock [2019-10-02 05:47:56,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_fst_work_q_lock [2019-10-02 05:47:56,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_fst_work_q_lock [2019-10-02 05:47:56,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_fst_work_q_lock [2019-10-02 05:47:56,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_fst_work_q_lock [2019-10-02 05:47:56,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 05:47:56,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 05:47:56,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 05:47:56,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 05:47:56,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 05:47:56,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 05:47:56,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 05:47:56,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 05:47:56,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-02 05:47:56,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-02 05:47:56,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-02 05:47:56,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-02 05:47:56,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-02 05:47:56,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-02 05:47:56,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-02 05:47:56,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 05:47:56,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:47:56,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 05:47:56,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 05:47:56,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 05:47:56,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 05:47:56,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:47:56,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 05:47:56,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:47:56,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 05:47:56,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 05:47:56,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 05:47:56,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 05:47:56,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 05:47:56,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 05:47:56,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 05:47:56,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 05:47:56,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 05:47:56,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 05:47:56,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 05:47:56,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 05:47:56,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 05:47:56,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 05:47:56,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 05:47:56,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 05:47:56,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-02 05:47:56,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-02 05:47:56,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-02 05:47:56,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-02 05:47:56,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-02 05:47:56,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-02 05:47:56,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-02 05:47:56,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 05:47:56,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 05:47:56,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 05:47:56,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 05:47:56,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 05:47:56,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 05:47:56,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 05:47:56,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 05:47:56,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 05:47:56,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 05:47:56,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 05:47:56,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 05:47:56,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 05:47:56,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 05:47:56,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 05:47:56,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 05:47:56,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 05:47:56,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 05:47:56,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-02 05:47:56,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 05:47:56,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 05:47:56,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 05:47:56,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 05:47:56,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-02 05:47:56,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-02 05:47:56,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-02 05:47:56,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-02 05:47:56,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-02 05:47:56,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-02 05:47:56,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 05:47:56,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-10-02 05:47:56,103 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-02 05:47:56,103 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-02 05:47:56,103 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-02 05:47:56,103 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_hdlcdev [2019-10-02 05:47:56,104 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-02 05:47:56,104 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-02 05:47:56,104 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-02 05:47:56,104 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-02 05:47:56,104 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-02 05:47:56,104 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-02 05:47:56,104 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-02 05:47:56,105 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2019-10-02 05:47:56,105 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_close [2019-10-02 05:47:56,105 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2019-10-02 05:47:56,105 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_open [2019-10-02 05:47:56,105 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_start_xmit [2019-10-02 05:47:56,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-02 05:47:56,105 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-02 05:47:56,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-02 05:47:56,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-02 05:47:56,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 05:47:56,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 05:47:56,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-02 05:47:56,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-02 05:47:56,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-02 05:47:56,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-02 05:47:56,106 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2019-10-02 05:47:56,106 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-02 05:47:56,107 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2019-10-02 05:47:56,107 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-02 05:47:56,107 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-02 05:47:56,107 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-02 05:47:56,107 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-02 05:47:56,107 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-10-02 05:47:56,107 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-10-02 05:47:56,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-02 05:47:56,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-02 05:47:56,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-02 05:47:56,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-02 05:47:56,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-02 05:47:56,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-02 05:47:56,109 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 05:47:56,109 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-02 05:47:56,109 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-02 05:47:56,109 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2019-10-02 05:47:56,109 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-02 05:47:56,109 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2019-10-02 05:47:56,110 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hdlc_device [2019-10-02 05:47:56,110 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 05:47:56,110 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 05:47:56,110 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 05:47:56,110 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 05:47:56,111 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 05:47:56,111 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 05:47:56,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 05:47:56,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 05:47:56,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-02 05:47:56,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-02 05:47:56,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 05:47:56,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 05:47:56,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-02 05:47:56,112 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 05:47:56,113 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-02 05:47:56,113 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-02 05:47:56,113 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 05:47:56,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 05:47:56,113 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 05:47:56,113 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-02 05:47:56,113 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2019-10-02 05:47:56,113 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 05:47:56,113 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 05:47:56,114 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 05:47:56,114 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-02 05:47:56,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 05:47:56,114 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-02 05:47:56,114 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-02 05:47:56,114 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-02 05:47:56,114 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-02 05:47:56,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2019-10-02 05:47:56,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_62 [2019-10-02 05:47:56,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_64 [2019-10-02 05:47:56,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_66 [2019-10-02 05:47:56,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_68 [2019-10-02 05:47:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_70 [2019-10-02 05:47:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_72 [2019-10-02 05:47:56,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_74 [2019-10-02 05:47:56,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_76 [2019-10-02 05:47:56,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_78 [2019-10-02 05:47:56,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_80 [2019-10-02 05:47:56,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_82 [2019-10-02 05:47:56,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_card_lock_of_fst_card_info [2019-10-02 05:47:56,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_card_lock_of_fst_card_info [2019-10-02 05:47:56,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_fst_work_q_lock [2019-10-02 05:47:56,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_fst_work_q_lock [2019-10-02 05:47:56,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 05:47:56,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-02 05:47:56,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-02 05:47:56,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-02 05:47:56,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-02 05:47:56,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-02 05:47:56,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 05:47:56,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-02 05:47:56,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-02 05:47:56,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-02 05:47:56,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 05:47:56,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 05:47:56,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-02 05:47:56,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-02 05:47:56,119 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-02 05:47:56,119 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 05:47:56,120 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-02 05:47:56,120 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 05:47:56,120 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-02 05:47:56,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2019-10-02 05:47:56,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_67 [2019-10-02 05:47:56,120 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-10-02 05:47:56,120 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-10-02 05:47:56,120 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-02 05:47:56,120 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-10-02 05:47:56,121 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-10-02 05:47:56,121 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-02 05:47:56,121 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-02 05:47:56,121 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-02 05:47:56,121 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-02 05:47:56,121 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2019-10-02 05:47:56,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 05:47:56,121 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2019-10-02 05:47:56,122 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-02 05:47:56,122 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-02 05:47:56,122 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2019-10-02 05:47:56,122 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2019-10-02 05:47:56,122 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2019-10-02 05:47:56,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-02 05:47:56,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-10-02 05:47:56,122 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-02 05:47:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2019-10-02 05:47:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 05:47:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-02 05:47:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-02 05:47:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-02 05:47:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-02 05:47:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-02 05:47:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-02 05:47:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-02 05:47:56,124 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-02 05:47:56,124 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-02 05:47:56,124 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-02 05:47:56,124 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-02 05:47:56,124 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-02 05:47:56,124 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-02 05:47:56,124 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-02 05:47:56,125 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 05:47:56,125 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-02 05:47:56,125 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 05:47:56,125 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-02 05:47:56,125 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-02 05:47:56,125 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-10-02 05:47:56,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 05:47:56,125 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-02 05:47:56,125 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-02 05:47:56,126 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-10-02 05:47:56,126 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-02 05:47:56,126 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 05:47:56,126 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-02 05:47:56,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_85 [2019-10-02 05:47:56,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_87 [2019-10-02 05:47:56,130 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-02 05:47:56,130 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-02 05:47:56,130 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-02 05:47:56,130 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-02 05:47:56,130 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-02 05:47:56,130 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-02 05:47:56,131 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-02 05:47:56,131 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-02 05:47:56,131 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-02 05:47:56,131 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-02 05:47:56,131 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-02 05:47:56,131 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-02 05:47:56,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_84 [2019-10-02 05:47:56,131 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-10-02 05:47:56,131 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-10-02 05:47:56,132 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-10-02 05:47:56,132 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-10-02 05:47:56,132 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-02 05:47:56,132 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-02 05:47:56,132 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-02 05:47:56,132 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-02 05:47:56,132 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-02 05:47:56,132 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-02 05:47:56,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_91 [2019-10-02 05:47:56,133 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-02 05:47:56,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_92 [2019-10-02 05:47:56,133 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-02 05:47:56,133 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-02 05:47:56,133 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-02 05:47:56,133 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-02 05:47:56,134 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2019-10-02 05:47:56,134 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2019-10-02 05:47:56,134 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-02 05:47:56,134 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-02 05:47:56,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_86 [2019-10-02 05:47:56,134 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-02 05:47:56,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_88 [2019-10-02 05:47:56,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_90 [2019-10-02 05:47:56,135 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-10-02 05:47:56,135 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-10-02 05:47:56,135 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2019-10-02 05:47:56,135 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hdlc_device [2019-10-02 05:47:56,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_hdlc_device_89 [2019-10-02 05:47:56,135 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_hdlcdev [2019-10-02 05:47:56,135 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2019-10-02 05:47:56,135 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_open [2019-10-02 05:47:56,135 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_close [2019-10-02 05:47:56,136 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2019-10-02 05:47:56,136 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_start_xmit [2019-10-02 05:47:56,136 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2019-10-02 05:47:56,136 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~__be16~0 [2019-10-02 05:47:56,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 05:47:56,136 INFO L130 BoogieDeclarations]: Found specification of procedure do_bottom_half_tx [2019-10-02 05:47:56,136 INFO L130 BoogieDeclarations]: Found specification of procedure do_bottom_half_rx [2019-10-02 05:47:56,136 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_tx_work_q [2019-10-02 05:47:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_int_work_q [2019-10-02 05:47:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure fst_q_work_item [2019-10-02 05:47:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cpureset [2019-10-02 05:47:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 05:47:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cpurelease [2019-10-02 05:47:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure fst_clear_intr [2019-10-02 05:47:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure fst_enable_intr [2019-10-02 05:47:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure fst_disable_intr [2019-10-02 05:47:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_rx_status [2019-10-02 05:47:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure fst_init_dma [2019-10-02 05:47:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure fst_tx_dma_complete [2019-10-02 05:47:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure farsync_type_trans [2019-10-02 05:47:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure fst_rx_dma_complete [2019-10-02 05:47:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure fst_rx_dma [2019-10-02 05:47:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure fst_tx_dma [2019-10-02 05:47:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure fst_issue_cmd [2019-10-02 05:47:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure fst_op_raise [2019-10-02 05:47:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure fst_op_lower [2019-10-02 05:47:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure fst_rx_config [2019-10-02 05:47:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure fst_tx_config [2019-10-02 05:47:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure fst_intr_te1_alarm [2019-10-02 05:47:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure fst_intr_ctlchg [2019-10-02 05:47:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure fst_log_rx_error [2019-10-02 05:47:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure fst_recover_rx_error [2019-10-02 05:47:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure fst_intr_rx [2019-10-02 05:47:56,140 INFO L130 BoogieDeclarations]: Found specification of procedure fst_intr [2019-10-02 05:47:56,140 INFO L130 BoogieDeclarations]: Found specification of procedure check_started_ok [2019-10-02 05:47:56,140 INFO L130 BoogieDeclarations]: Found specification of procedure set_conf_from_info [2019-10-02 05:47:56,140 INFO L130 BoogieDeclarations]: Found specification of procedure gather_conf_info [2019-10-02 05:47:56,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 05:47:56,140 INFO L130 BoogieDeclarations]: Found specification of procedure fst_set_iface [2019-10-02 05:47:56,140 INFO L130 BoogieDeclarations]: Found specification of procedure fst_get_iface [2019-10-02 05:47:56,140 INFO L130 BoogieDeclarations]: Found specification of procedure fst_ioctl [2019-10-02 05:47:56,141 INFO L130 BoogieDeclarations]: Found specification of procedure fst_openport [2019-10-02 05:47:56,141 INFO L130 BoogieDeclarations]: Found specification of procedure fst_closeport [2019-10-02 05:47:56,141 INFO L130 BoogieDeclarations]: Found specification of procedure fst_open [2019-10-02 05:47:56,141 INFO L130 BoogieDeclarations]: Found specification of procedure fst_close [2019-10-02 05:47:56,141 INFO L130 BoogieDeclarations]: Found specification of procedure fst_attach [2019-10-02 05:47:56,141 INFO L130 BoogieDeclarations]: Found specification of procedure fst_tx_timeout [2019-10-02 05:47:56,141 INFO L130 BoogieDeclarations]: Found specification of procedure fst_start_xmit [2019-10-02 05:47:56,141 INFO L130 BoogieDeclarations]: Found specification of procedure fst_init_card [2019-10-02 05:47:56,142 INFO L130 BoogieDeclarations]: Found specification of procedure fst_add_one [2019-10-02 05:47:56,142 INFO L130 BoogieDeclarations]: Found specification of procedure fst_remove_one [2019-10-02 05:47:56,142 INFO L130 BoogieDeclarations]: Found specification of procedure fst_init [2019-10-02 05:47:56,142 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cleanup_module [2019-10-02 05:47:56,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fst_cleanup_module_12_2 [2019-10-02 05:47:56,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_fst_init_12_9 [2019-10-02 05:47:56,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-02 05:47:56,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-02 05:47:56,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_3_9 [2019-10-02 05:47:56,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_4_9 [2019-10-02 05:47:56,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2019-10-02 05:47:56,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_9_1 [2019-10-02 05:47:56,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_base_instance_11_12_4 [2019-10-02 05:47:56,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_5_1 [2019-10-02 05:47:56,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_8_2 [2019-10-02 05:47:56,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_2 [2019-10-02 05:47:56,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_7_4 [2019-10-02 05:47:56,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_base_instance_11_12_5 [2019-10-02 05:47:56,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-02 05:47:56,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 05:47:56,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-02 05:47:56,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 05:47:56,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-02 05:47:56,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_12 [2019-10-02 05:47:56,144 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 05:47:56,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-02 05:47:56,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-02 05:47:56,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-02 05:47:56,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 05:47:56,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 05:47:56,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 05:47:56,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 05:47:56,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-02 05:47:56,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-02 05:47:56,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-02 05:47:56,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 05:47:56,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 05:47:56,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 05:47:56,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 05:47:56,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-02 05:47:56,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-02 05:47:56,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-02 05:47:56,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_7_6 [2019-10-02 05:47:56,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-02 05:47:56,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_tasklet_struct_base_instance_3 [2019-10-02 05:47:56,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_tasklet_struct_base_instance_4 [2019-10-02 05:47:56,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-02 05:47:56,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-02 05:47:56,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-02 05:47:56,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-02 05:47:56,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-02 05:47:56,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-02 05:47:56,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-02 05:47:56,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-10-02 05:47:56,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-10-02 05:47:56,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_10 [2019-10-02 05:47:56,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_19 [2019-10-02 05:47:56,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_10 [2019-10-02 05:47:56,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_19 [2019-10-02 05:47:56,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_hdlc_device [2019-10-02 05:47:56,148 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 05:47:56,148 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 05:47:56,149 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 05:47:56,149 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 05:47:56,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-02 05:47:56,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 05:47:56,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-02 05:47:56,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 05:47:56,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 05:47:56,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-02 05:47:56,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 05:47:56,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-02 05:47:56,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-02 05:47:56,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 05:47:56,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 05:47:56,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-02 05:47:56,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-02 05:47:56,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-02 05:47:56,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-02 05:47:56,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-02 05:47:56,151 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 05:47:56,151 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 05:47:56,151 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 05:47:56,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 05:47:56,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 05:47:56,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 05:47:56,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 05:47:56,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 05:47:56,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-02 05:47:56,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 05:47:56,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 05:47:56,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 05:47:56,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-02 05:47:56,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-02 05:47:56,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-02 05:47:56,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-02 05:47:56,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 05:47:56,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 05:47:56,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 05:47:56,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 05:47:56,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 05:47:56,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 05:47:56,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 05:47:56,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 05:47:56,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 05:47:56,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 05:47:56,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 05:47:56,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 05:47:56,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 05:47:56,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 05:47:56,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 05:47:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 05:47:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 05:47:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 05:47:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 05:47:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 05:47:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 05:47:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 05:47:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 05:47:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 05:47:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 05:47:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 05:47:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 05:47:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 05:47:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_card_lock_of_fst_card_info [2019-10-02 05:47:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_card_lock_of_fst_card_info [2019-10-02 05:47:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_card_lock_of_fst_card_info [2019-10-02 05:47:56,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_card_lock_of_fst_card_info [2019-10-02 05:47:56,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_card_lock_of_fst_card_info [2019-10-02 05:47:56,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_card_lock_of_fst_card_info [2019-10-02 05:47:56,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_fst_work_q_lock [2019-10-02 05:47:56,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_fst_work_q_lock [2019-10-02 05:47:56,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_fst_work_q_lock [2019-10-02 05:47:56,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_fst_work_q_lock [2019-10-02 05:47:56,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_fst_work_q_lock [2019-10-02 05:47:56,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_fst_work_q_lock [2019-10-02 05:47:56,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 05:47:56,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 05:47:56,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 05:47:56,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 05:47:56,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 05:47:56,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 05:47:56,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 05:47:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 05:47:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-02 05:47:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-02 05:47:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-02 05:47:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-02 05:47:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-02 05:47:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-02 05:47:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-02 05:47:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 05:47:56,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:47:56,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 05:47:56,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 05:47:56,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 05:47:56,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 05:47:56,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:47:56,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 05:47:56,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:47:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 05:47:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 05:47:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 05:47:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 05:47:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 05:47:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 05:47:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 05:47:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 05:47:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 05:47:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 05:47:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 05:47:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 05:47:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 05:47:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 05:47:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 05:47:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 05:47:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-02 05:47:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-02 05:47:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-02 05:47:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-02 05:47:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-02 05:47:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-02 05:47:56,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-02 05:47:56,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 05:47:56,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 05:47:56,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 05:47:56,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 05:47:56,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 05:47:56,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 05:47:56,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 05:47:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 05:47:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 05:47:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 05:47:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 05:47:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 05:47:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 05:47:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 05:47:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 05:47:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 05:47:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 05:47:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-02 05:47:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 05:47:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 05:47:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-02 05:47:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-02 05:47:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 05:47:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 05:47:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 05:47:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 05:47:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 05:47:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 05:47:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 05:47:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 05:48:35,941 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-02 05:49:12,480 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 05:49:42,654 INFO L683 $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; [2019-10-02 05:49:42,771 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 05:49:42,772 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-02 05:49:42,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 05:49:42 BoogieIcfgContainer [2019-10-02 05:49:42,775 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 05:49:42,776 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 05:49:42,776 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 05:49:42,779 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 05:49:42,779 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 05:47:49" (1/3) ... [2019-10-02 05:49:42,780 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@132b9ade and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 05:49:42, skipping insertion in model container [2019-10-02 05:49:42,780 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:47:55" (2/3) ... [2019-10-02 05:49:42,781 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@132b9ade and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 05:49:42, skipping insertion in model container [2019-10-02 05:49:42,781 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 05:49:42" (3/3) ... [2019-10-02 05:49:42,783 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i [2019-10-02 05:49:42,793 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 05:49:42,805 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-02 05:49:42,823 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-02 05:49:42,871 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 05:49:42,872 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 05:49:42,872 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 05:49:42,872 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 05:49:42,872 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 05:49:42,873 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 05:49:42,873 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 05:49:42,873 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 05:49:42,873 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 05:49:42,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2938 states. [2019-10-02 05:49:42,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-10-02 05:49:42,962 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:49:42,963 INFO L411 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] [2019-10-02 05:49:42,965 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:49:42,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:49:42,971 INFO L82 PathProgramCache]: Analyzing trace with hash -616000736, now seen corresponding path program 1 times [2019-10-02 05:49:42,973 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:49:42,973 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:49:43,067 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:49:43,067 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:49:43,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:49:43,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:49:43,720 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2019-10-02 05:49:43,723 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:49:43,723 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:49:43,727 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:49:43,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:49:43,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:49:43,746 INFO L87 Difference]: Start difference. First operand 2938 states. Second operand 3 states. [2019-10-02 05:49:44,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:49:44,189 INFO L93 Difference]: Finished difference Result 7087 states and 9498 transitions. [2019-10-02 05:49:44,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:49:44,191 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 95 [2019-10-02 05:49:44,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:49:44,254 INFO L225 Difference]: With dead ends: 7087 [2019-10-02 05:49:44,254 INFO L226 Difference]: Without dead ends: 4674 [2019-10-02 05:49:44,278 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:49:44,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4674 states. [2019-10-02 05:49:44,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4674 to 4651. [2019-10-02 05:49:44,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4651 states. [2019-10-02 05:49:44,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4651 states to 4651 states and 6078 transitions. [2019-10-02 05:49:44,689 INFO L78 Accepts]: Start accepts. Automaton has 4651 states and 6078 transitions. Word has length 95 [2019-10-02 05:49:44,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:49:44,692 INFO L475 AbstractCegarLoop]: Abstraction has 4651 states and 6078 transitions. [2019-10-02 05:49:44,692 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:49:44,692 INFO L276 IsEmpty]: Start isEmpty. Operand 4651 states and 6078 transitions. [2019-10-02 05:49:44,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-10-02 05:49:44,705 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:49:44,706 INFO L411 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] [2019-10-02 05:49:44,706 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:49:44,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:49:44,707 INFO L82 PathProgramCache]: Analyzing trace with hash -289911497, now seen corresponding path program 1 times [2019-10-02 05:49:44,707 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:49:44,707 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:49:44,743 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:49:44,744 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:49:44,744 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:49:44,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:49:45,065 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2019-10-02 05:49:45,066 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:49:45,066 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 05:49:45,067 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 05:49:45,068 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 05:49:45,068 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-02 05:49:45,068 INFO L87 Difference]: Start difference. First operand 4651 states and 6078 transitions. Second operand 6 states. [2019-10-02 05:50:16,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:50:16,575 INFO L93 Difference]: Finished difference Result 15579 states and 20529 transitions. [2019-10-02 05:50:16,575 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 05:50:16,575 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 113 [2019-10-02 05:50:16,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:50:16,652 INFO L225 Difference]: With dead ends: 15579 [2019-10-02 05:50:16,652 INFO L226 Difference]: Without dead ends: 10961 [2019-10-02 05:50:16,677 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-02 05:50:16,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10961 states. [2019-10-02 05:50:17,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10961 to 10893. [2019-10-02 05:50:17,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10893 states. [2019-10-02 05:50:17,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10893 states to 10893 states and 14356 transitions. [2019-10-02 05:50:17,226 INFO L78 Accepts]: Start accepts. Automaton has 10893 states and 14356 transitions. Word has length 113 [2019-10-02 05:50:17,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:50:17,229 INFO L475 AbstractCegarLoop]: Abstraction has 10893 states and 14356 transitions. [2019-10-02 05:50:17,229 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 05:50:17,229 INFO L276 IsEmpty]: Start isEmpty. Operand 10893 states and 14356 transitions. [2019-10-02 05:50:17,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-10-02 05:50:17,237 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:50:17,237 INFO L411 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] [2019-10-02 05:50:17,237 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:50:17,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:50:17,238 INFO L82 PathProgramCache]: Analyzing trace with hash 1246811242, now seen corresponding path program 1 times [2019-10-02 05:50:17,238 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:50:17,238 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:50:17,257 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:50:17,257 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:50:17,257 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:50:17,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:50:17,504 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2019-10-02 05:50:17,505 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:50:17,505 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:50:17,505 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:50:17,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:50:17,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:50:17,506 INFO L87 Difference]: Start difference. First operand 10893 states and 14356 transitions. Second operand 3 states. [2019-10-02 05:50:18,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:50:18,406 INFO L93 Difference]: Finished difference Result 29019 states and 38144 transitions. [2019-10-02 05:50:18,406 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:50:18,407 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 114 [2019-10-02 05:50:18,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:50:18,548 INFO L225 Difference]: With dead ends: 29019 [2019-10-02 05:50:18,548 INFO L226 Difference]: Without dead ends: 18159 [2019-10-02 05:50:18,592 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:50:18,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18159 states. [2019-10-02 05:50:19,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18159 to 18109. [2019-10-02 05:50:19,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18109 states. [2019-10-02 05:50:19,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18109 states to 18109 states and 23720 transitions. [2019-10-02 05:50:19,455 INFO L78 Accepts]: Start accepts. Automaton has 18109 states and 23720 transitions. Word has length 114 [2019-10-02 05:50:19,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:50:19,458 INFO L475 AbstractCegarLoop]: Abstraction has 18109 states and 23720 transitions. [2019-10-02 05:50:19,458 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:50:19,458 INFO L276 IsEmpty]: Start isEmpty. Operand 18109 states and 23720 transitions. [2019-10-02 05:50:19,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-10-02 05:50:19,464 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:50:19,464 INFO L411 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] [2019-10-02 05:50:19,464 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:50:19,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:50:19,465 INFO L82 PathProgramCache]: Analyzing trace with hash -1736651010, now seen corresponding path program 1 times [2019-10-02 05:50:19,465 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:50:19,465 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:50:19,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:50:19,483 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:50:19,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:50:19,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:50:19,697 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2019-10-02 05:50:19,698 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:50:19,698 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:50:19,698 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:50:19,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:50:19,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:50:19,699 INFO L87 Difference]: Start difference. First operand 18109 states and 23720 transitions. Second operand 3 states. [2019-10-02 05:50:22,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:50:22,285 INFO L93 Difference]: Finished difference Result 52107 states and 68174 transitions. [2019-10-02 05:50:22,285 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:50:22,285 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 108 [2019-10-02 05:50:22,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:50:22,453 INFO L225 Difference]: With dead ends: 52107 [2019-10-02 05:50:22,453 INFO L226 Difference]: Without dead ends: 34031 [2019-10-02 05:50:22,512 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:50:22,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34031 states. [2019-10-02 05:50:23,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34031 to 33969. [2019-10-02 05:50:23,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33969 states. [2019-10-02 05:50:24,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33969 states to 33969 states and 44374 transitions. [2019-10-02 05:50:24,068 INFO L78 Accepts]: Start accepts. Automaton has 33969 states and 44374 transitions. Word has length 108 [2019-10-02 05:50:24,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:50:24,074 INFO L475 AbstractCegarLoop]: Abstraction has 33969 states and 44374 transitions. [2019-10-02 05:50:24,074 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:50:24,074 INFO L276 IsEmpty]: Start isEmpty. Operand 33969 states and 44374 transitions. [2019-10-02 05:50:24,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-10-02 05:50:24,076 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:50:24,076 INFO L411 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] [2019-10-02 05:50:24,077 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:50:24,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:50:24,077 INFO L82 PathProgramCache]: Analyzing trace with hash -1555847056, now seen corresponding path program 1 times [2019-10-02 05:50:24,077 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:50:24,077 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:50:24,094 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:50:24,095 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:50:24,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:50:24,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:50:24,304 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2019-10-02 05:50:24,304 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:50:24,304 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:50:24,307 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:50:24,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:50:24,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:50:24,308 INFO L87 Difference]: Start difference. First operand 33969 states and 44374 transitions. Second operand 3 states. [2019-10-02 05:50:25,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:50:25,919 INFO L93 Difference]: Finished difference Result 99385 states and 129730 transitions. [2019-10-02 05:50:25,919 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:50:25,919 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 109 [2019-10-02 05:50:25,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:50:26,295 INFO L225 Difference]: With dead ends: 99385 [2019-10-02 05:50:26,295 INFO L226 Difference]: Without dead ends: 65449 [2019-10-02 05:50:26,421 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:50:26,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65449 states. [2019-10-02 05:50:30,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65449 to 65339. [2019-10-02 05:50:30,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65339 states. [2019-10-02 05:50:30,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65339 states to 65339 states and 85204 transitions. [2019-10-02 05:50:30,913 INFO L78 Accepts]: Start accepts. Automaton has 65339 states and 85204 transitions. Word has length 109 [2019-10-02 05:50:30,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:50:30,914 INFO L475 AbstractCegarLoop]: Abstraction has 65339 states and 85204 transitions. [2019-10-02 05:50:30,914 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:50:30,915 INFO L276 IsEmpty]: Start isEmpty. Operand 65339 states and 85204 transitions. [2019-10-02 05:50:30,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-10-02 05:50:30,919 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:50:30,919 INFO L411 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] [2019-10-02 05:50:30,919 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:50:30,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:50:30,920 INFO L82 PathProgramCache]: Analyzing trace with hash -1614673240, now seen corresponding path program 1 times [2019-10-02 05:50:30,920 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:50:30,920 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:50:30,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:50:30,937 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:50:30,937 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:50:30,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:50:31,122 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2019-10-02 05:50:31,122 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:50:31,122 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:50:31,123 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:50:31,123 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:50:31,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:50:31,124 INFO L87 Difference]: Start difference. First operand 65339 states and 85204 transitions. Second operand 3 states. [2019-10-02 05:50:32,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:50:32,533 INFO L93 Difference]: Finished difference Result 97706 states and 127326 transitions. [2019-10-02 05:50:32,533 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:50:32,533 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 123 [2019-10-02 05:50:32,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:50:33,047 INFO L225 Difference]: With dead ends: 97706 [2019-10-02 05:50:33,047 INFO L226 Difference]: Without dead ends: 97126 [2019-10-02 05:50:33,108 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:50:33,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97126 states. [2019-10-02 05:50:38,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97126 to 97103. [2019-10-02 05:50:38,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97103 states. [2019-10-02 05:50:38,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97103 states to 97103 states and 126567 transitions. [2019-10-02 05:50:38,459 INFO L78 Accepts]: Start accepts. Automaton has 97103 states and 126567 transitions. Word has length 123 [2019-10-02 05:50:38,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:50:38,459 INFO L475 AbstractCegarLoop]: Abstraction has 97103 states and 126567 transitions. [2019-10-02 05:50:38,459 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:50:38,460 INFO L276 IsEmpty]: Start isEmpty. Operand 97103 states and 126567 transitions. [2019-10-02 05:50:38,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-10-02 05:50:38,463 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:50:38,463 INFO L411 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] [2019-10-02 05:50:38,463 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:50:38,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:50:38,464 INFO L82 PathProgramCache]: Analyzing trace with hash -555495122, now seen corresponding path program 1 times [2019-10-02 05:50:38,464 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:50:38,464 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:50:38,477 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:50:38,478 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:50:38,478 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:50:38,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:50:38,669 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2019-10-02 05:50:38,669 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:50:38,670 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:50:38,670 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:50:38,671 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:50:38,671 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:50:38,671 INFO L87 Difference]: Start difference. First operand 97103 states and 126567 transitions. Second operand 5 states. [2019-10-02 05:52:33,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:52:33,699 INFO L93 Difference]: Finished difference Result 228881 states and 298228 transitions. [2019-10-02 05:52:33,699 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:52:33,699 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 154 [2019-10-02 05:52:33,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:52:34,362 INFO L225 Difference]: With dead ends: 228881 [2019-10-02 05:52:34,365 INFO L226 Difference]: Without dead ends: 131811 [2019-10-02 05:52:34,626 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:52:34,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131811 states. [2019-10-02 05:52:41,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131811 to 131333. [2019-10-02 05:52:41,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131333 states. [2019-10-02 05:52:42,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131333 states to 131333 states and 171056 transitions. [2019-10-02 05:52:42,332 INFO L78 Accepts]: Start accepts. Automaton has 131333 states and 171056 transitions. Word has length 154 [2019-10-02 05:52:42,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:52:42,333 INFO L475 AbstractCegarLoop]: Abstraction has 131333 states and 171056 transitions. [2019-10-02 05:52:42,333 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:52:42,333 INFO L276 IsEmpty]: Start isEmpty. Operand 131333 states and 171056 transitions. [2019-10-02 05:52:42,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-10-02 05:52:42,337 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:52:42,337 INFO L411 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, 1] [2019-10-02 05:52:42,338 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:52:42,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:52:42,338 INFO L82 PathProgramCache]: Analyzing trace with hash 1301008922, now seen corresponding path program 1 times [2019-10-02 05:52:42,338 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:52:42,338 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:52:42,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:52:42,352 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:52:42,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:52:42,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:52:42,516 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2019-10-02 05:52:42,516 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:52:42,517 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:52:42,519 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:52:42,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:52:42,519 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:52:42,520 INFO L87 Difference]: Start difference. First operand 131333 states and 171056 transitions. Second operand 5 states. [2019-10-02 05:54:45,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:54:45,840 INFO L93 Difference]: Finished difference Result 301534 states and 391134 transitions. [2019-10-02 05:54:45,840 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:54:45,841 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 155 [2019-10-02 05:54:45,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:54:47,479 INFO L225 Difference]: With dead ends: 301534 [2019-10-02 05:54:47,479 INFO L226 Difference]: Without dead ends: 170234 [2019-10-02 05:54:47,663 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:54:47,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170234 states. [2019-10-02 05:54:53,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170234 to 169424. [2019-10-02 05:54:53,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169424 states. [2019-10-02 05:54:55,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169424 states to 169424 states and 219071 transitions. [2019-10-02 05:54:55,380 INFO L78 Accepts]: Start accepts. Automaton has 169424 states and 219071 transitions. Word has length 155 [2019-10-02 05:54:55,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:54:55,381 INFO L475 AbstractCegarLoop]: Abstraction has 169424 states and 219071 transitions. [2019-10-02 05:54:55,381 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:54:55,382 INFO L276 IsEmpty]: Start isEmpty. Operand 169424 states and 219071 transitions. [2019-10-02 05:54:55,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-10-02 05:54:55,386 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:54:55,387 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:54:55,387 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:54:55,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:54:55,388 INFO L82 PathProgramCache]: Analyzing trace with hash -1761300996, now seen corresponding path program 1 times [2019-10-02 05:54:55,388 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:54:55,388 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:54:55,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:54:55,401 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:54:55,402 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:54:55,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:54:55,558 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2019-10-02 05:54:55,558 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:54:55,559 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:54:55,559 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:54:55,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:54:55,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:54:55,560 INFO L87 Difference]: Start difference. First operand 169424 states and 219071 transitions. Second operand 5 states. [2019-10-02 05:57:11,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:57:11,717 INFO L93 Difference]: Finished difference Result 379971 states and 488902 transitions. [2019-10-02 05:57:11,718 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:57:11,718 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 150 [2019-10-02 05:57:11,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:57:12,511 INFO L225 Difference]: With dead ends: 379971 [2019-10-02 05:57:12,511 INFO L226 Difference]: Without dead ends: 210580 [2019-10-02 05:57:12,812 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:57:13,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 210580 states. [2019-10-02 05:57:23,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 210580 to 209624. [2019-10-02 05:57:23,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 209624 states. [2019-10-02 05:57:28,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209624 states to 209624 states and 268592 transitions. [2019-10-02 05:57:28,515 INFO L78 Accepts]: Start accepts. Automaton has 209624 states and 268592 transitions. Word has length 150 [2019-10-02 05:57:28,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:57:28,515 INFO L475 AbstractCegarLoop]: Abstraction has 209624 states and 268592 transitions. [2019-10-02 05:57:28,515 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:57:28,516 INFO L276 IsEmpty]: Start isEmpty. Operand 209624 states and 268592 transitions. [2019-10-02 05:57:28,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-10-02 05:57:28,519 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:57:28,519 INFO L411 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] [2019-10-02 05:57:28,519 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:57:28,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:57:28,520 INFO L82 PathProgramCache]: Analyzing trace with hash -795548621, now seen corresponding path program 1 times [2019-10-02 05:57:28,520 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:57:28,520 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:57:28,533 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:57:28,533 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:57:28,534 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:57:28,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:57:28,664 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2019-10-02 05:57:28,665 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:57:28,665 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:57:28,665 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:57:28,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:57:28,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:57:28,666 INFO L87 Difference]: Start difference. First operand 209624 states and 268592 transitions. Second operand 3 states. [2019-10-02 05:57:34,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:57:34,172 INFO L93 Difference]: Finished difference Result 248117 states and 317364 transitions. [2019-10-02 05:57:34,172 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:57:34,172 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 124 [2019-10-02 05:57:34,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:57:35,401 INFO L225 Difference]: With dead ends: 248117 [2019-10-02 05:57:35,401 INFO L226 Difference]: Without dead ends: 247537 [2019-10-02 05:57:35,476 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:57:35,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 247537 states. [2019-10-02 05:57:47,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 247537 to 246824. [2019-10-02 05:57:47,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246824 states. [2019-10-02 05:57:47,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246824 states to 246824 states and 315816 transitions. [2019-10-02 05:57:47,714 INFO L78 Accepts]: Start accepts. Automaton has 246824 states and 315816 transitions. Word has length 124 [2019-10-02 05:57:47,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:57:47,714 INFO L475 AbstractCegarLoop]: Abstraction has 246824 states and 315816 transitions. [2019-10-02 05:57:47,714 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:57:47,714 INFO L276 IsEmpty]: Start isEmpty. Operand 246824 states and 315816 transitions. [2019-10-02 05:57:47,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-10-02 05:57:47,717 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:57:47,717 INFO L411 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] [2019-10-02 05:57:47,717 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:57:47,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:57:47,718 INFO L82 PathProgramCache]: Analyzing trace with hash -1145652233, now seen corresponding path program 1 times [2019-10-02 05:57:47,718 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:57:47,718 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:57:47,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:57:47,731 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:57:47,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:57:47,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:57:47,863 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2019-10-02 05:57:47,863 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:57:47,864 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:57:47,865 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:57:47,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:57:47,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:57:47,870 INFO L87 Difference]: Start difference. First operand 246824 states and 315816 transitions. Second operand 3 states. [2019-10-02 05:58:04,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:58:04,441 INFO L93 Difference]: Finished difference Result 688281 states and 882094 transitions. [2019-10-02 05:58:04,441 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:58:04,442 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 127 [2019-10-02 05:58:04,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:58:05,935 INFO L225 Difference]: With dead ends: 688281 [2019-10-02 05:58:05,935 INFO L226 Difference]: Without dead ends: 441490 [2019-10-02 05:58:06,309 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:58:06,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 441490 states. [2019-10-02 05:58:27,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 441490 to 440792. [2019-10-02 05:58:27,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 440792 states. [2019-10-02 05:58:28,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440792 states to 440792 states and 564434 transitions. [2019-10-02 05:58:28,908 INFO L78 Accepts]: Start accepts. Automaton has 440792 states and 564434 transitions. Word has length 127 [2019-10-02 05:58:28,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:58:28,908 INFO L475 AbstractCegarLoop]: Abstraction has 440792 states and 564434 transitions. [2019-10-02 05:58:28,908 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:58:28,908 INFO L276 IsEmpty]: Start isEmpty. Operand 440792 states and 564434 transitions. [2019-10-02 05:58:28,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-10-02 05:58:28,911 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:58:28,911 INFO L411 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] [2019-10-02 05:58:28,912 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:58:28,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:58:28,912 INFO L82 PathProgramCache]: Analyzing trace with hash 1334461271, now seen corresponding path program 1 times [2019-10-02 05:58:28,912 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:58:28,912 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:58:28,922 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:58:28,923 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:58:28,923 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:58:28,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:58:37,071 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-10-02 05:58:37,071 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:58:37,071 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:58:37,072 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:58:37,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:58:37,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:58:37,073 INFO L87 Difference]: Start difference. First operand 440792 states and 564434 transitions. Second operand 5 states.