java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-ngene-ngene.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 14:55:27,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 14:55:27,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 14:55:27,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 14:55:27,538 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 14:55:27,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 14:55:27,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 14:55:27,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 14:55:27,544 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 14:55:27,545 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 14:55:27,546 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 14:55:27,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 14:55:27,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 14:55:27,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 14:55:27,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 14:55:27,550 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 14:55:27,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 14:55:27,552 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 14:55:27,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 14:55:27,556 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 14:55:27,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 14:55:27,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 14:55:27,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 14:55:27,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 14:55:27,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 14:55:27,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 14:55:27,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 14:55:27,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 14:55:27,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 14:55:27,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 14:55:27,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 14:55:27,568 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 14:55:27,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 14:55:27,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 14:55:27,571 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 14:55:27,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 14:55:27,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 14:55:27,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 14:55:27,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 14:55:27,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 14:55:27,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 14:55:27,576 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 14:55:27,592 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 14:55:27,592 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 14:55:27,592 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 14:55:27,593 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 14:55:27,593 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 14:55:27,594 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 14:55:27,594 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 14:55:27,594 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 14:55:27,594 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 14:55:27,594 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 14:55:27,595 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 14:55:27,595 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 14:55:27,595 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 14:55:27,596 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 14:55:27,596 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 14:55:27,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 14:55:27,596 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 14:55:27,596 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 14:55:27,597 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 14:55:27,597 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 14:55:27,597 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 14:55:27,597 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 14:55:27,597 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 14:55:27,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 14:55:27,598 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 14:55:27,598 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 14:55:27,598 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 14:55:27,598 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 14:55:27,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 14:55:27,599 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 14:55:27,627 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 14:55:27,640 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 14:55:27,643 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 14:55:27,645 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 14:55:27,647 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 14:55:27,647 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-ngene-ngene.cil.i [2019-09-10 14:55:27,708 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89e5f4f0e/46a6194325be458ab3f182c9257d2203/FLAG7a6209011 [2019-09-10 14:55:28,707 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 14:55:28,708 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-ngene-ngene.cil.i [2019-09-10 14:55:28,762 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89e5f4f0e/46a6194325be458ab3f182c9257d2203/FLAG7a6209011 [2019-09-10 14:55:28,985 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89e5f4f0e/46a6194325be458ab3f182c9257d2203 [2019-09-10 14:55:29,001 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 14:55:29,003 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 14:55:29,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 14:55:29,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 14:55:29,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 14:55:29,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 02:55:28" (1/1) ... [2019-09-10 14:55:29,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f5b9b0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:55:29, skipping insertion in model container [2019-09-10 14:55:29,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 02:55:28" (1/1) ... [2019-09-10 14:55:29,021 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 14:55:29,227 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 14:55:33,596 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 14:55:33,663 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 14:55:34,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 14:55:35,156 INFO L192 MainTranslator]: Completed translation [2019-09-10 14:55:35,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:55:35 WrapperNode [2019-09-10 14:55:35,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 14:55:35,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 14:55:35,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 14:55:35,158 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 14:55:35,173 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:55:35" (1/1) ... [2019-09-10 14:55:35,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:55:35" (1/1) ... [2019-09-10 14:55:35,307 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:55:35" (1/1) ... [2019-09-10 14:55:35,308 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:55:35" (1/1) ... [2019-09-10 14:55:35,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:55:35" (1/1) ... [2019-09-10 14:55:35,596 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:55:35" (1/1) ... [2019-09-10 14:55:35,663 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:55:35" (1/1) ... [2019-09-10 14:55:35,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 14:55:35,716 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 14:55:35,716 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 14:55:35,716 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 14:55:35,718 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:55:35" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 14:55:35,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 14:55:35,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 14:55:35,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 14:55:35,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 14:55:35,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2019-09-10 14:55:35,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u8~0~TO~VOID [2019-09-10 14:55:35,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~$Pointer$ [2019-09-10 14:55:35,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-09-10 14:55:35,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 14:55:35,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-10 14:55:35,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-09-10 14:55:35,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-10 14:55:35,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2019-09-10 14:55:35,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~$Pointer$ [2019-09-10 14:55:35,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~X~~u8~0~TO~$Pointer$ [2019-09-10 14:55:35,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-09-10 14:55:35,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~u16~0~TO~$Pointer$ [2019-09-10 14:55:35,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-09-10 14:55:35,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2019-09-10 14:55:35,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 14:55:35,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-10 14:55:35,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 14:55:35,804 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 14:55:35,804 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-10 14:55:35,804 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-10 14:55:35,805 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-10 14:55:35,805 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 14:55:35,805 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 14:55:35,805 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-10 14:55:35,805 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 14:55:35,806 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-10 14:55:35,806 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-10 14:55:35,806 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-10 14:55:35,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-09-10 14:55:35,806 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_io [2019-09-10 14:55:35,806 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2019-09-10 14:55:35,806 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2019-09-10 14:55:35,807 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-10 14:55:35,807 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-10 14:55:35,807 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-10 14:55:35,807 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-10 14:55:35,807 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-10 14:55:35,807 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-10 14:55:35,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-09-10 14:55:35,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-09-10 14:55:35,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-10 14:55:35,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-10 14:55:35,808 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2019-09-10 14:55:35,808 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-10 14:55:35,809 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-09-10 14:55:35,809 INFO L138 BoogieDeclarations]: Found implementation of procedure event_tasklet [2019-09-10 14:55:35,810 INFO L138 BoogieDeclarations]: Found implementation of procedure demux_tasklet [2019-09-10 14:55:35,810 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_handler [2019-09-10 14:55:35,810 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_command_io [2019-09-10 14:55:35,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ngene_command_mutex [2019-09-10 14:55:35,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ngene_command [2019-09-10 14:55:35,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ngene_command_load_firmware [2019-09-10 14:55:35,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ngene_command_config_buf [2019-09-10 14:55:35,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ngene_command_config_free_buf [2019-09-10 14:55:35,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ngene_command_gpio_set [2019-09-10 14:55:35,811 INFO L138 BoogieDeclarations]: Found implementation of procedure FillTSBuffer [2019-09-10 14:55:35,811 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffers [2019-09-10 14:55:35,811 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_buffers [2019-09-10 14:55:35,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ngene_command_stream_control [2019-09-10 14:55:35,812 INFO L138 BoogieDeclarations]: Found implementation of procedure set_transfer [2019-09-10 14:55:35,812 INFO L138 BoogieDeclarations]: Found implementation of procedure free_ringbuffer [2019-09-10 14:55:35,812 INFO L138 BoogieDeclarations]: Found implementation of procedure free_idlebuffer [2019-09-10 14:55:35,812 INFO L138 BoogieDeclarations]: Found implementation of procedure free_common_buffers [2019-09-10 14:55:35,813 INFO L138 BoogieDeclarations]: Found implementation of procedure create_ring_buffer [2019-09-10 14:55:35,813 INFO L138 BoogieDeclarations]: Found implementation of procedure AllocateRingBuffers [2019-09-10 14:55:35,813 INFO L138 BoogieDeclarations]: Found implementation of procedure FillTSIdleBuffer [2019-09-10 14:55:35,813 INFO L138 BoogieDeclarations]: Found implementation of procedure AllocCommonBuffers [2019-09-10 14:55:35,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ngene_release_buffers [2019-09-10 14:55:35,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ngene_get_buffers [2019-09-10 14:55:35,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ngene_init [2019-09-10 14:55:35,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ngene_load_firm [2019-09-10 14:55:35,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ngene_stop [2019-09-10 14:55:35,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ngene_buffer_config [2019-09-10 14:55:35,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ngene_start [2019-09-10 14:55:35,815 INFO L138 BoogieDeclarations]: Found implementation of procedure release_channel [2019-09-10 14:55:35,815 INFO L138 BoogieDeclarations]: Found implementation of procedure init_channel [2019-09-10 14:55:35,815 INFO L138 BoogieDeclarations]: Found implementation of procedure init_channels [2019-09-10 14:55:35,816 INFO L138 BoogieDeclarations]: Found implementation of procedure cxd_attach [2019-09-10 14:55:35,816 INFO L138 BoogieDeclarations]: Found implementation of procedure cxd_detach [2019-09-10 14:55:35,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ngene_unlink [2019-09-10 14:55:35,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ngene_shutdown [2019-09-10 14:55:35,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ngene_remove [2019-09-10 14:55:35,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ngene_probe [2019-09-10 14:55:35,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2019-09-10 14:55:35,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_6_1 [2019-09-10 14:55:35,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_7_2 [2019-09-10 14:55:35,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_2 [2019-09-10 14:55:35,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dvb_register_frontend [2019-09-10 14:55:35,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dvb_unregister_frontend [2019-09-10 14:55:35,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-09-10 14:55:35,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2019-09-10 14:55:35,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2019-09-10 14:55:35,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-09-10 14:55:35,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-09-10 14:55:35,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2019-09-10 14:55:35,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_27 [2019-09-10 14:55:35,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_28 [2019-09-10 14:55:35,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_66 [2019-09-10 14:55:35,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_67 [2019-09-10 14:55:35,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_70 [2019-09-10 14:55:35,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_71 [2019-09-10 14:55:35,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_72 [2019-09-10 14:55:35,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_73 [2019-09-10 14:55:35,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_74 [2019-09-10 14:55:35,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_75 [2019-09-10 14:55:35,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_87 [2019-09-10 14:55:35,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_88 [2019-09-10 14:55:35,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_89 [2019-09-10 14:55:35,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_90 [2019-09-10 14:55:35,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_91 [2019-09-10 14:55:35,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dvb_unregister_frontend_92 [2019-09-10 14:55:35,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dvb_unregister_frontend_93 [2019-09-10 14:55:35,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dvb_register_frontend_94 [2019-09-10 14:55:35,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dvb_register_frontend_95 [2019-09-10 14:55:35,824 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2019-09-10 14:55:35,825 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_adapdata [2019-09-10 14:55:35,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ngene_command_i2c_read [2019-09-10 14:55:35,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ngene_command_i2c_write [2019-09-10 14:55:35,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ngene_i2c_set_bus [2019-09-10 14:55:35,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ngene_i2c_master_xfer [2019-09-10 14:55:35,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ngene_i2c_functionality [2019-09-10 14:55:35,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ngene_i2c_init [2019-09-10 14:55:35,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-09-10 14:55:35,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_7 [2019-09-10 14:55:35,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_44 [2019-09-10 14:55:35,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_45 [2019-09-10 14:55:35,827 INFO L138 BoogieDeclarations]: Found implementation of procedure tuner_attach_stv6110 [2019-09-10 14:55:35,828 INFO L138 BoogieDeclarations]: Found implementation of procedure drxk_gate_ctrl [2019-09-10 14:55:35,828 INFO L138 BoogieDeclarations]: Found implementation of procedure tuner_attach_tda18271 [2019-09-10 14:55:35,828 INFO L138 BoogieDeclarations]: Found implementation of procedure tuner_attach_probe [2019-09-10 14:55:35,828 INFO L138 BoogieDeclarations]: Found implementation of procedure demod_attach_stv0900 [2019-09-10 14:55:35,828 INFO L138 BoogieDeclarations]: Found implementation of procedure cineS2_tuner_i2c_lock [2019-09-10 14:55:35,828 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_read [2019-09-10 14:55:35,829 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_read_reg16 [2019-09-10 14:55:35,832 INFO L138 BoogieDeclarations]: Found implementation of procedure port_has_stv0900 [2019-09-10 14:55:35,833 INFO L138 BoogieDeclarations]: Found implementation of procedure port_has_drxk [2019-09-10 14:55:35,833 INFO L138 BoogieDeclarations]: Found implementation of procedure demod_attach_drxk [2019-09-10 14:55:35,833 INFO L138 BoogieDeclarations]: Found implementation of procedure cineS2_probe [2019-09-10 14:55:35,840 INFO L138 BoogieDeclarations]: Found implementation of procedure demod_attach_lg330x [2019-09-10 14:55:35,840 INFO L138 BoogieDeclarations]: Found implementation of procedure demod_attach_drxd [2019-09-10 14:55:35,840 INFO L138 BoogieDeclarations]: Found implementation of procedure tuner_attach_dtt7520x [2019-09-10 14:55:35,840 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_write_eeprom [2019-09-10 14:55:35,841 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_read_eeprom [2019-09-10 14:55:35,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadEEProm [2019-09-10 14:55:35,841 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteEEProm [2019-09-10 14:55:35,841 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read_ushort [2019-09-10 14:55:35,841 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_write_ushort [2019-09-10 14:55:35,841 INFO L138 BoogieDeclarations]: Found implementation of procedure osc_deviation [2019-09-10 14:55:35,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ngene_error_detected [2019-09-10 14:55:35,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ngene_link_reset [2019-09-10 14:55:35,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ngene_slot_reset [2019-09-10 14:55:35,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ngene_resume [2019-09-10 14:55:35,842 INFO L138 BoogieDeclarations]: Found implementation of procedure module_init_ngene [2019-09-10 14:55:35,842 INFO L138 BoogieDeclarations]: Found implementation of procedure module_exit_ngene [2019-09-10 14:55:35,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_module_exit_ngene_12_2 [2019-09-10 14:55:35,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_module_init_ngene_12_13 [2019-09-10 14:55:35,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-09-10 14:55:35,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-09-10 14:55:35,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_3_9 [2019-09-10 14:55:35,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2019-09-10 14:55:35,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_base_instance_8_12_4 [2019-09-10 14:55:35,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_9_12_5 [2019-09-10 14:55:35,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_file_operations_instance_3_12_6 [2019-09-10 14:55:35,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_2 [2019-09-10 14:55:35,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_base_instance_8_12_7 [2019-09-10 14:55:35,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_9_12_8 [2019-09-10 14:55:35,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_file_operations_instance_3_12_9 [2019-09-10 14:55:35,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_3 [2019-09-10 14:55:35,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_12 [2019-09-10 14:55:35,844 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 14:55:35,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-09-10 14:55:35,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2019-09-10 14:55:35,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_2_10 [2019-09-10 14:55:35,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_2_23 [2019-09-10 14:55:35,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_2_24 [2019-09-10 14:55:35,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_2_25 [2019-09-10 14:55:35,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-09-10 14:55:35,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-09-10 14:55:35,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-09-10 14:55:35,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-09-10 14:55:35,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-09-10 14:55:35,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-09-10 14:55:35,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-10 14:55:35,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-09-10 14:55:35,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-09-10 14:55:35,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_drxd_config_base_instance_3 [2019-09-10 14:55:35,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_i2c_algorithm_dummy_resourceless_instance_4 [2019-09-10 14:55:35,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_stv090x_config_dummy_resourceless_instance_5 [2019-09-10 14:55:35,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-09-10 14:55:35,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-09-10 14:55:35,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-09-10 14:55:35,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2019-09-10 14:55:35,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-09-10 14:55:35,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-09-10 14:55:35,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_10 [2019-09-10 14:55:35,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_19 [2019-09-10 14:55:35,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-09-10 14:55:35,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2019-09-10 14:55:35,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2019-09-10 14:55:35,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_5 [2019-09-10 14:55:35,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_66 [2019-09-10 14:55:35,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_67 [2019-09-10 14:55:35,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-09-10 14:55:35,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ts_write [2019-09-10 14:55:35,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ts_read [2019-09-10 14:55:35,849 INFO L138 BoogieDeclarations]: Found implementation of procedure swap_buffer [2019-09-10 14:55:35,849 INFO L138 BoogieDeclarations]: Found implementation of procedure tsin_exchange [2019-09-10 14:55:35,849 INFO L138 BoogieDeclarations]: Found implementation of procedure tsout_exchange [2019-09-10 14:55:35,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ngene_start_feed [2019-09-10 14:55:35,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ngene_stop_feed [2019-09-10 14:55:35,849 INFO L138 BoogieDeclarations]: Found implementation of procedure my_dvb_dmx_ts_card_init [2019-09-10 14:55:35,849 INFO L138 BoogieDeclarations]: Found implementation of procedure my_dvb_dmxdev_ts_card_init [2019-09-10 14:55:35,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_0 [2019-09-10 14:55:35,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_5 [2019-09-10 14:55:35,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_0_12 [2019-09-10 14:55:35,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_release_0_2 [2019-09-10 14:55:35,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_0_4 [2019-09-10 14:55:35,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_15 [2019-09-10 14:55:35,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-09-10 14:55:35,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-10 14:55:35,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-10 14:55:35,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-10 14:55:35,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 14:55:35,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 14:55:35,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 14:55:35,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 14:55:35,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-10 14:55:35,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-10 14:55:35,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-10 14:55:35,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-10 14:55:35,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-10 14:55:35,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-10 14:55:35,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 14:55:35,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 14:55:35,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 14:55:35,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 14:55:35,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-10 14:55:35,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 14:55:35,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-10 14:55:35,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-10 14:55:35,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-10 14:55:35,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-10 14:55:35,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-10 14:55:35,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-10 14:55:35,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-10 14:55:35,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 14:55:35,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 14:55:35,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 14:55:35,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-10 14:55:35,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-10 14:55:35,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-10 14:55:35,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-10 14:55:35,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-10 14:55:35,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-10 14:55:35,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 14:55:35,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 14:55:35,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 14:55:35,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 14:55:35,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 14:55:35,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 14:55:35,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 14:55:35,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 14:55:35,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 14:55:35,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 14:55:35,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 14:55:35,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 14:55:35,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 14:55:35,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 14:55:35,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 14:55:35,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 14:55:35,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 14:55:35,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 14:55:35,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 14:55:35,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 14:55:35,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 14:55:35,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 14:55:35,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 14:55:35,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 14:55:35,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_cmd_lock_of_ngene [2019-09-10 14:55:35,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_cmd_lock_of_ngene [2019-09-10 14:55:35,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_cmd_lock_of_ngene [2019-09-10 14:55:35,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_cmd_lock_of_ngene [2019-09-10 14:55:35,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_cmd_lock_of_ngene [2019-09-10 14:55:35,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_cmd_lock_of_ngene [2019-09-10 14:55:35,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_cmd_lock_of_ngene [2019-09-10 14:55:35,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_cmd_lock_of_ngene [2019-09-10 14:55:35,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_dma_spin_lock [2019-09-10 14:55:35,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_dma_spin_lock [2019-09-10 14:55:35,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_dma_spin_lock [2019-09-10 14:55:35,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_dma_spin_lock [2019-09-10 14:55:35,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_dma_spin_lock [2019-09-10 14:55:35,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_dma_spin_lock [2019-09-10 14:55:35,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_dma_spin_lock [2019-09-10 14:55:35,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2019-09-10 14:55:35,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 14:55:35,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 14:55:35,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 14:55:35,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 14:55:35,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 14:55:35,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 14:55:35,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 14:55:35,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 14:55:35,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-10 14:55:35,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-10 14:55:35,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-10 14:55:35,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-10 14:55:35,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-10 14:55:35,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-10 14:55:35,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-10 14:55:35,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 14:55:35,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 14:55:35,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 14:55:35,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 14:55:35,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 14:55:35,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 14:55:35,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 14:55:35,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 14:55:35,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 14:55:35,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 14:55:35,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 14:55:35,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 14:55:35,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 14:55:35,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 14:55:35,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 14:55:35,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 14:55:35,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 14:55:35,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 14:55:35,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 14:55:35,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 14:55:35,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 14:55:35,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 14:55:35,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 14:55:35,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 14:55:35,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 14:55:35,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-09-10 14:55:35,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-09-10 14:55:35,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-09-10 14:55:35,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-09-10 14:55:35,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-09-10 14:55:35,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-09-10 14:55:35,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-09-10 14:55:35,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 14:55:35,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 14:55:35,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 14:55:35,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 14:55:35,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 14:55:35,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 14:55:35,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 14:55:35,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 14:55:35,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 14:55:35,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_state_lock_of_ngene_channel [2019-09-10 14:55:35,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_state_lock_of_ngene_channel [2019-09-10 14:55:35,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_state_lock_of_ngene_channel [2019-09-10 14:55:35,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_state_lock_of_ngene_channel [2019-09-10 14:55:35,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_state_lock_of_ngene_channel [2019-09-10 14:55:35,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_state_lock_of_ngene_channel [2019-09-10 14:55:35,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_state_lock_of_ngene_channel [2019-09-10 14:55:35,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_state_lock_of_ngene_channel [2019-09-10 14:55:35,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 14:55:35,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 14:55:35,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 14:55:35,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 14:55:35,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 14:55:35,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 14:55:35,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 14:55:35,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 14:55:35,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 14:55:35,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-10 14:55:35,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-10 14:55:35,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-10 14:55:35,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-10 14:55:35,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-10 14:55:35,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-10 14:55:35,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-10 14:55:35,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 14:55:35,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-09-10 14:55:35,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2019-09-10 14:55:35,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2019-09-10 14:55:35,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-09-10 14:55:35,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-10 14:55:35,877 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 14:55:35,877 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-10 14:55:35,877 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 14:55:35,877 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-10 14:55:35,877 INFO L138 BoogieDeclarations]: Found implementation of procedure cxd2099_attach [2019-09-10 14:55:35,877 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-10 14:55:35,878 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-10 14:55:35,878 INFO L138 BoogieDeclarations]: Found implementation of procedure down [2019-09-10 14:55:35,878 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_init [2019-09-10 14:55:35,878 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_release [2019-09-10 14:55:35,878 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_init [2019-09-10 14:55:35,878 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2019-09-10 14:55:35,878 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter [2019-09-10 14:55:35,879 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_init [2019-09-10 14:55:35,879 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2019-09-10 14:55:35,879 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_detach [2019-09-10 14:55:35,879 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_generic_open [2019-09-10 14:55:35,880 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_generic_release [2019-09-10 14:55:35,880 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_init [2019-09-10 14:55:35,880 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_release [2019-09-10 14:55:35,880 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_adapter [2019-09-10 14:55:35,880 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_device [2019-09-10 14:55:35,880 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_frontend [2019-09-10 14:55:35,880 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_avail [2019-09-10 14:55:35,881 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_flush [2019-09-10 14:55:35,881 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_free [2019-09-10 14:55:35,881 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_init [2019-09-10 14:55:35,881 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_read [2019-09-10 14:55:35,881 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_read_user [2019-09-10 14:55:35,881 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_write [2019-09-10 14:55:35,881 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2019-09-10 14:55:35,882 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_device [2019-09-10 14:55:35,882 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_frontend [2019-09-10 14:55:35,882 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-10 14:55:35,882 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-10 14:55:35,882 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 14:55:35,882 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_add_adapter [2019-09-10 14:55:35,882 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2019-09-10 14:55:35,882 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2019-09-10 14:55:35,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-09-10 14:55:35,884 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-10 14:55:35,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-10 14:55:35,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-10 14:55:35,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 14:55:35,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 14:55:35,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-10 14:55:35,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-10 14:55:35,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-10 14:55:35,885 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-10 14:55:35,885 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-10 14:55:35,885 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-10 14:55:35,886 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2019-09-10 14:55:35,886 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-10 14:55:35,886 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_block [2019-09-10 14:55:35,886 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_msi_enabled [2019-09-10 14:55:35,886 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-10 14:55:35,886 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 14:55:35,886 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-09-10 14:55:35,887 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 14:55:35,887 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-09-10 14:55:35,887 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-09-10 14:55:35,887 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 14:55:35,887 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-10 14:55:35,887 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-09-10 14:55:35,887 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2019-09-10 14:55:35,887 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2019-09-10 14:55:35,888 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2019-09-10 14:55:35,888 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-09-10 14:55:35,888 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2019-09-10 14:55:35,888 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2019-09-10 14:55:35,888 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 14:55:35,888 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 14:55:35,888 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 14:55:35,889 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 14:55:35,889 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 14:55:35,889 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 14:55:35,889 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-09-10 14:55:35,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 14:55:35,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-10 14:55:35,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-10 14:55:35,890 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 14:55:35,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 14:55:35,890 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-10 14:55:35,890 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 14:55:35,890 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 14:55:35,890 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 14:55:35,890 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 14:55:35,890 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-10 14:55:35,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 14:55:35,891 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-10 14:55:35,891 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-10 14:55:35,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_cmd_lock_of_ngene [2019-09-10 14:55:35,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_cmd_lock_of_ngene [2019-09-10 14:55:35,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_state_lock_of_ngene_channel [2019-09-10 14:55:35,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_state_lock_of_ngene_channel [2019-09-10 14:55:35,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-10 14:55:35,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-10 14:55:35,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-10 14:55:35,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 14:55:35,892 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 14:55:35,892 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 14:55:35,892 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-10 14:55:35,892 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 14:55:35,892 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-10 14:55:35,892 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 14:55:35,892 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 14:55:35,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_70 [2019-09-10 14:55:35,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_72 [2019-09-10 14:55:35,893 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-10 14:55:35,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_66 [2019-09-10 14:55:35,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_74 [2019-09-10 14:55:35,893 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 14:55:35,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_71 [2019-09-10 14:55:35,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_73 [2019-09-10 14:55:35,894 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-10 14:55:35,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_67 [2019-09-10 14:55:35,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_75 [2019-09-10 14:55:35,894 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-10 14:55:35,894 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-10 14:55:35,894 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-09-10 14:55:35,898 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-10 14:55:35,898 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-10 14:55:35,898 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-10 14:55:35,898 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-09-10 14:55:35,898 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-09-10 14:55:35,898 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-10 14:55:35,898 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2019-09-10 14:55:35,898 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2019-09-10 14:55:35,899 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-09-10 14:55:35,899 INFO L130 BoogieDeclarations]: Found specification of procedure memset_io [2019-09-10 14:55:35,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 14:55:35,899 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2019-09-10 14:55:35,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 14:55:35,899 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2019-09-10 14:55:35,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_27 [2019-09-10 14:55:35,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_28 [2019-09-10 14:55:35,900 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-10 14:55:35,900 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-10 14:55:35,900 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-10 14:55:35,900 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_block [2019-09-10 14:55:35,900 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2019-09-10 14:55:35,900 INFO L130 BoogieDeclarations]: Found specification of procedure pci_msi_enabled [2019-09-10 14:55:35,900 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 14:55:35,900 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-10 14:55:35,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 14:55:35,901 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-10 14:55:35,901 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-10 14:55:35,901 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-10 14:55:35,901 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-10 14:55:35,901 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-10 14:55:35,901 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-10 14:55:35,901 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 14:55:35,901 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-10 14:55:35,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 14:55:35,902 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 14:55:35,902 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-09-10 14:55:35,902 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-09-10 14:55:35,902 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-10 14:55:35,902 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-10 14:55:35,902 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2019-09-10 14:55:35,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 14:55:35,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 14:55:35,903 INFO L130 BoogieDeclarations]: Found specification of procedure down [2019-09-10 14:55:35,903 INFO L130 BoogieDeclarations]: Found specification of procedure up [2019-09-10 14:55:35,903 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-10 14:55:35,903 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-09-10 14:55:35,903 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-09-10 14:55:35,903 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-09-10 14:55:35,903 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 14:55:35,904 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-10 14:55:35,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_88 [2019-09-10 14:55:35,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_90 [2019-09-10 14:55:35,904 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 14:55:35,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_87 [2019-09-10 14:55:35,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_89 [2019-09-10 14:55:35,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_91 [2019-09-10 14:55:35,904 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-09-10 14:55:35,905 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-09-10 14:55:35,905 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2019-09-10 14:55:35,905 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2019-09-10 14:55:35,905 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2019-09-10 14:55:35,905 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_adapter [2019-09-10 14:55:35,905 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2019-09-10 14:55:35,905 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_device [2019-09-10 14:55:35,905 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_device [2019-09-10 14:55:35,906 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_init [2019-09-10 14:55:35,906 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_flush [2019-09-10 14:55:35,906 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2019-09-10 14:55:35,906 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2019-09-10 14:55:35,906 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_init [2019-09-10 14:55:35,906 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_release [2019-09-10 14:55:35,906 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_frontend [2019-09-10 14:55:35,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dvb_register_frontend_94 [2019-09-10 14:55:35,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dvb_register_frontend_95 [2019-09-10 14:55:35,907 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_frontend [2019-09-10 14:55:35,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dvb_unregister_frontend_92 [2019-09-10 14:55:35,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dvb_unregister_frontend_93 [2019-09-10 14:55:35,907 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_detach [2019-09-10 14:55:35,907 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_release [2019-09-10 14:55:35,907 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_init [2019-09-10 14:55:35,907 INFO L130 BoogieDeclarations]: Found specification of procedure cxd2099_attach [2019-09-10 14:55:35,908 INFO L130 BoogieDeclarations]: Found specification of procedure ngene_probe [2019-09-10 14:55:35,908 INFO L130 BoogieDeclarations]: Found specification of procedure ngene_remove [2019-09-10 14:55:35,908 INFO L130 BoogieDeclarations]: Found specification of procedure ngene_shutdown [2019-09-10 14:55:35,908 INFO L130 BoogieDeclarations]: Found specification of procedure ngene_command [2019-09-10 14:55:35,908 INFO L130 BoogieDeclarations]: Found specification of procedure ngene_command_gpio_set [2019-09-10 14:55:35,908 INFO L130 BoogieDeclarations]: Found specification of procedure set_transfer [2019-09-10 14:55:35,908 INFO L130 BoogieDeclarations]: Found specification of procedure FillTSBuffer [2019-09-10 14:55:35,908 INFO L130 BoogieDeclarations]: Found specification of procedure ngene_i2c_init [2019-09-10 14:55:35,909 INFO L130 BoogieDeclarations]: Found specification of procedure tsout_exchange [2019-09-10 14:55:35,909 INFO L130 BoogieDeclarations]: Found specification of procedure tsin_exchange [2019-09-10 14:55:35,909 INFO L130 BoogieDeclarations]: Found specification of procedure ngene_start_feed [2019-09-10 14:55:35,909 INFO L130 BoogieDeclarations]: Found specification of procedure ngene_stop_feed [2019-09-10 14:55:35,909 INFO L130 BoogieDeclarations]: Found specification of procedure my_dvb_dmx_ts_card_init [2019-09-10 14:55:35,909 INFO L130 BoogieDeclarations]: Found specification of procedure my_dvb_dmxdev_ts_card_init [2019-09-10 14:55:35,909 INFO L130 BoogieDeclarations]: Found specification of procedure event_tasklet [2019-09-10 14:55:35,909 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2019-09-10 14:55:35,909 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u8~0~TO~VOID [2019-09-10 14:55:35,910 INFO L130 BoogieDeclarations]: Found specification of procedure demux_tasklet [2019-09-10 14:55:35,910 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~$Pointer$ [2019-09-10 14:55:35,910 INFO L130 BoogieDeclarations]: Found specification of procedure irq_handler [2019-09-10 14:55:35,910 INFO L130 BoogieDeclarations]: Found specification of procedure dump_command_io [2019-09-10 14:55:35,910 INFO L130 BoogieDeclarations]: Found specification of procedure ngene_command_mutex [2019-09-10 14:55:35,910 INFO L130 BoogieDeclarations]: Found specification of procedure ngene_command_load_firmware [2019-09-10 14:55:35,910 INFO L130 BoogieDeclarations]: Found specification of procedure ngene_command_config_buf [2019-09-10 14:55:35,910 INFO L130 BoogieDeclarations]: Found specification of procedure ngene_command_config_free_buf [2019-09-10 14:55:35,911 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffers [2019-09-10 14:55:35,911 INFO L130 BoogieDeclarations]: Found specification of procedure clear_buffers [2019-09-10 14:55:35,911 INFO L130 BoogieDeclarations]: Found specification of procedure ngene_command_stream_control [2019-09-10 14:55:35,911 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-09-10 14:55:35,911 INFO L130 BoogieDeclarations]: Found specification of procedure free_ringbuffer [2019-09-10 14:55:35,911 INFO L130 BoogieDeclarations]: Found specification of procedure free_idlebuffer [2019-09-10 14:55:35,911 INFO L130 BoogieDeclarations]: Found specification of procedure free_common_buffers [2019-09-10 14:55:35,912 INFO L130 BoogieDeclarations]: Found specification of procedure create_ring_buffer [2019-09-10 14:55:35,912 INFO L130 BoogieDeclarations]: Found specification of procedure AllocateRingBuffers [2019-09-10 14:55:35,912 INFO L130 BoogieDeclarations]: Found specification of procedure FillTSIdleBuffer [2019-09-10 14:55:35,912 INFO L130 BoogieDeclarations]: Found specification of procedure AllocCommonBuffers [2019-09-10 14:55:35,912 INFO L130 BoogieDeclarations]: Found specification of procedure ngene_release_buffers [2019-09-10 14:55:35,912 INFO L130 BoogieDeclarations]: Found specification of procedure ngene_get_buffers [2019-09-10 14:55:35,912 INFO L130 BoogieDeclarations]: Found specification of procedure ngene_init [2019-09-10 14:55:35,912 INFO L130 BoogieDeclarations]: Found specification of procedure ngene_load_firm [2019-09-10 14:55:35,913 INFO L130 BoogieDeclarations]: Found specification of procedure ngene_stop [2019-09-10 14:55:35,913 INFO L130 BoogieDeclarations]: Found specification of procedure ngene_buffer_config [2019-09-10 14:55:35,913 INFO L130 BoogieDeclarations]: Found specification of procedure ngene_start [2019-09-10 14:55:35,913 INFO L130 BoogieDeclarations]: Found specification of procedure release_channel [2019-09-10 14:55:35,913 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 14:55:35,913 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-10 14:55:35,913 INFO L130 BoogieDeclarations]: Found specification of procedure init_channel [2019-09-10 14:55:35,913 INFO L130 BoogieDeclarations]: Found specification of procedure init_channels [2019-09-10 14:55:35,914 INFO L130 BoogieDeclarations]: Found specification of procedure cxd_attach [2019-09-10 14:55:35,914 INFO L130 BoogieDeclarations]: Found specification of procedure cxd_detach [2019-09-10 14:55:35,914 INFO L130 BoogieDeclarations]: Found specification of procedure ngene_unlink [2019-09-10 14:55:35,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2019-09-10 14:55:35,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_6_1 [2019-09-10 14:55:35,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_7_2 [2019-09-10 14:55:35,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_2 [2019-09-10 14:55:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dvb_register_frontend [2019-09-10 14:55:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dvb_unregister_frontend [2019-09-10 14:55:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-09-10 14:55:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2019-09-10 14:55:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2019-09-10 14:55:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2019-09-10 14:55:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-09-10 14:55:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-09-10 14:55:35,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2019-09-10 14:55:35,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2019-09-10 14:55:35,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_5 [2019-09-10 14:55:35,916 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-10 14:55:35,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_44 [2019-09-10 14:55:35,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_45 [2019-09-10 14:55:35,916 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2019-09-10 14:55:35,916 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_adapdata [2019-09-10 14:55:35,917 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_add_adapter [2019-09-10 14:55:35,917 INFO L130 BoogieDeclarations]: Found specification of procedure ngene_command_i2c_read [2019-09-10 14:55:35,917 INFO L130 BoogieDeclarations]: Found specification of procedure ngene_command_i2c_write [2019-09-10 14:55:35,917 INFO L130 BoogieDeclarations]: Found specification of procedure ngene_i2c_set_bus [2019-09-10 14:55:35,917 INFO L130 BoogieDeclarations]: Found specification of procedure ngene_i2c_master_xfer [2019-09-10 14:55:35,917 INFO L130 BoogieDeclarations]: Found specification of procedure ngene_i2c_functionality [2019-09-10 14:55:35,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-09-10 14:55:35,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-09-10 14:55:35,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_7 [2019-09-10 14:55:35,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 14:55:35,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-10 14:55:35,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-10 14:55:35,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-10 14:55:35,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-10 14:55:35,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 14:55:35,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 14:55:35,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-10 14:55:35,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-10 14:55:35,919 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-10 14:55:35,919 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-10 14:55:35,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_66 [2019-09-10 14:55:35,919 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 14:55:35,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_67 [2019-09-10 14:55:35,919 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-09-10 14:55:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2019-09-10 14:55:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2019-09-10 14:55:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2019-09-10 14:55:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure tuner_attach_stv6110 [2019-09-10 14:55:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-09-10 14:55:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure drxk_gate_ctrl [2019-09-10 14:55:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-10 14:55:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure tuner_attach_tda18271 [2019-09-10 14:55:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2019-09-10 14:55:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure tuner_attach_probe [2019-09-10 14:55:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure demod_attach_stv0900 [2019-09-10 14:55:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~$Pointer$ [2019-09-10 14:55:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~X~~u8~0~TO~$Pointer$ [2019-09-10 14:55:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure cineS2_tuner_i2c_lock [2019-09-10 14:55:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_read [2019-09-10 14:55:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_read_reg16 [2019-09-10 14:55:35,922 INFO L130 BoogieDeclarations]: Found specification of procedure port_has_stv0900 [2019-09-10 14:55:35,922 INFO L130 BoogieDeclarations]: Found specification of procedure port_has_drxk [2019-09-10 14:55:35,922 INFO L130 BoogieDeclarations]: Found specification of procedure demod_attach_drxk [2019-09-10 14:55:35,922 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-09-10 14:55:35,922 INFO L130 BoogieDeclarations]: Found specification of procedure cineS2_probe [2019-09-10 14:55:35,922 INFO L130 BoogieDeclarations]: Found specification of procedure demod_attach_lg330x [2019-09-10 14:55:35,922 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~u16~0~TO~$Pointer$ [2019-09-10 14:55:35,922 INFO L130 BoogieDeclarations]: Found specification of procedure demod_attach_drxd [2019-09-10 14:55:35,923 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-09-10 14:55:35,923 INFO L130 BoogieDeclarations]: Found specification of procedure tuner_attach_dtt7520x [2019-09-10 14:55:35,923 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2019-09-10 14:55:35,923 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_write_eeprom [2019-09-10 14:55:35,923 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_read_eeprom [2019-09-10 14:55:35,923 INFO L130 BoogieDeclarations]: Found specification of procedure ReadEEProm [2019-09-10 14:55:35,923 INFO L130 BoogieDeclarations]: Found specification of procedure WriteEEProm [2019-09-10 14:55:35,923 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read_ushort [2019-09-10 14:55:35,923 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_write_ushort [2019-09-10 14:55:35,924 INFO L130 BoogieDeclarations]: Found specification of procedure osc_deviation [2019-09-10 14:55:35,924 INFO L130 BoogieDeclarations]: Found specification of procedure ngene_error_detected [2019-09-10 14:55:35,924 INFO L130 BoogieDeclarations]: Found specification of procedure ngene_link_reset [2019-09-10 14:55:35,924 INFO L130 BoogieDeclarations]: Found specification of procedure ngene_slot_reset [2019-09-10 14:55:35,924 INFO L130 BoogieDeclarations]: Found specification of procedure ngene_resume [2019-09-10 14:55:35,924 INFO L130 BoogieDeclarations]: Found specification of procedure module_init_ngene [2019-09-10 14:55:35,924 INFO L130 BoogieDeclarations]: Found specification of procedure module_exit_ngene [2019-09-10 14:55:35,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_module_exit_ngene_12_2 [2019-09-10 14:55:35,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_module_init_ngene_12_13 [2019-09-10 14:55:35,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-09-10 14:55:35,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-09-10 14:55:35,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_3_9 [2019-09-10 14:55:35,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2019-09-10 14:55:35,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_base_instance_8_12_4 [2019-09-10 14:55:35,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_9_12_5 [2019-09-10 14:55:35,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_file_operations_instance_3_12_6 [2019-09-10 14:55:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_2 [2019-09-10 14:55:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_base_instance_8_12_7 [2019-09-10 14:55:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_9_12_8 [2019-09-10 14:55:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_file_operations_instance_3_12_9 [2019-09-10 14:55:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_3 [2019-09-10 14:55:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_12 [2019-09-10 14:55:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 14:55:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_0 [2019-09-10 14:55:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-09-10 14:55:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_2_10 [2019-09-10 14:55:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_2_23 [2019-09-10 14:55:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_2_24 [2019-09-10 14:55:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_2_25 [2019-09-10 14:55:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-09-10 14:55:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-09-10 14:55:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-09-10 14:55:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-09-10 14:55:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-09-10 14:55:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-09-10 14:55:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-10 14:55:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-09-10 14:55:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-09-10 14:55:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_drxd_config_base_instance_3 [2019-09-10 14:55:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_i2c_algorithm_dummy_resourceless_instance_4 [2019-09-10 14:55:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_stv090x_config_dummy_resourceless_instance_5 [2019-09-10 14:55:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-09-10 14:55:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-09-10 14:55:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-09-10 14:55:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2019-09-10 14:55:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_15 [2019-09-10 14:55:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-09-10 14:55:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-09-10 14:55:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-09-10 14:55:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_10 [2019-09-10 14:55:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_19 [2019-09-10 14:55:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-09-10 14:55:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2019-09-10 14:55:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 14:55:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-10 14:55:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-09-10 14:55:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-10 14:55:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-10 14:55:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_generic_open [2019-09-10 14:55:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_generic_release [2019-09-10 14:55:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_free [2019-09-10 14:55:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_avail [2019-09-10 14:55:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_read_user [2019-09-10 14:55:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_read [2019-09-10 14:55:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_write [2019-09-10 14:55:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_init [2019-09-10 14:55:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_init [2019-09-10 14:55:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter [2019-09-10 14:55:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure ts_write [2019-09-10 14:55:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure ts_read [2019-09-10 14:55:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure swap_buffer [2019-09-10 14:55:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_5 [2019-09-10 14:55:35,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_0_12 [2019-09-10 14:55:35,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_release_0_2 [2019-09-10 14:55:35,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_0_4 [2019-09-10 14:55:35,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-10 14:55:35,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 14:55:35,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-10 14:55:35,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 14:55:35,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 14:55:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 14:55:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 14:55:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-10 14:55:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 14:55:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-10 14:55:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-10 14:55:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-10 14:55:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 14:55:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 14:55:35,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-10 14:55:35,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-10 14:55:35,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-10 14:55:35,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-10 14:55:35,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-10 14:55:35,935 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 14:55:35,935 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 14:55:35,935 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 14:55:35,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 14:55:35,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 14:55:35,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 14:55:35,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 14:55:35,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-10 14:55:35,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-10 14:55:35,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 14:55:35,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 14:55:35,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 14:55:35,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-10 14:55:35,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-10 14:55:35,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-10 14:55:35,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-10 14:55:35,937 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 14:55:35,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-10 14:55:35,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-10 14:55:35,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-10 14:55:35,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-10 14:55:35,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 14:55:35,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 14:55:35,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 14:55:35,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 14:55:35,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 14:55:35,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 14:55:35,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 14:55:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 14:55:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 14:55:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 14:55:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 14:55:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 14:55:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 14:55:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 14:55:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 14:55:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 14:55:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 14:55:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 14:55:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 14:55:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 14:55:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 14:55:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 14:55:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 14:55:35,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 14:55:35,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_cmd_lock_of_ngene [2019-09-10 14:55:35,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_cmd_lock_of_ngene [2019-09-10 14:55:35,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_cmd_lock_of_ngene [2019-09-10 14:55:35,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_cmd_lock_of_ngene [2019-09-10 14:55:35,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_cmd_lock_of_ngene [2019-09-10 14:55:35,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_cmd_lock_of_ngene [2019-09-10 14:55:35,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_dma_spin_lock [2019-09-10 14:55:35,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_dma_spin_lock [2019-09-10 14:55:35,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_dma_spin_lock [2019-09-10 14:55:35,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_dma_spin_lock [2019-09-10 14:55:35,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_dma_spin_lock [2019-09-10 14:55:35,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_dma_spin_lock [2019-09-10 14:55:35,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_dma_spin_lock [2019-09-10 14:55:35,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2019-09-10 14:55:35,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 14:55:35,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 14:55:35,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 14:55:35,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 14:55:35,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 14:55:35,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 14:55:35,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 14:55:35,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 14:55:35,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-10 14:55:35,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-10 14:55:35,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-10 14:55:35,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-10 14:55:35,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-10 14:55:35,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-10 14:55:35,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-10 14:55:35,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 14:55:35,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 14:55:35,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 14:55:35,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 14:55:35,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 14:55:35,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 14:55:35,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 14:55:35,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 14:55:35,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 14:55:35,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 14:55:35,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 14:55:35,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 14:55:35,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 14:55:35,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 14:55:35,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 14:55:35,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 14:55:35,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 14:55:35,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 14:55:35,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 14:55:35,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 14:55:35,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 14:55:35,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 14:55:35,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 14:55:35,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 14:55:35,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 14:55:35,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-09-10 14:55:35,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-09-10 14:55:35,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-09-10 14:55:35,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-09-10 14:55:35,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-09-10 14:55:35,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-09-10 14:55:35,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-09-10 14:55:35,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 14:55:35,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 14:55:35,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 14:55:35,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 14:55:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 14:55:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 14:55:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 14:55:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 14:55:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 14:55:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_state_lock_of_ngene_channel [2019-09-10 14:55:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_state_lock_of_ngene_channel [2019-09-10 14:55:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_state_lock_of_ngene_channel [2019-09-10 14:55:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_state_lock_of_ngene_channel [2019-09-10 14:55:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_state_lock_of_ngene_channel [2019-09-10 14:55:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_state_lock_of_ngene_channel [2019-09-10 14:55:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 14:55:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 14:55:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 14:55:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 14:55:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 14:55:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 14:55:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 14:55:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 14:55:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-10 14:55:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 14:55:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 14:55:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-10 14:55:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 14:55:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 14:55:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 14:55:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 14:55:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 14:55:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 14:55:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 14:55:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 14:55:40,967 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-09-10 14:55:44,356 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 14:55:52,415 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 14:55:52,415 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-10 14:55:52,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 02:55:52 BoogieIcfgContainer [2019-09-10 14:55:52,420 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 14:55:52,422 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 14:55:52,422 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 14:55:52,426 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 14:55:52,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 02:55:28" (1/3) ... [2019-09-10 14:55:52,427 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b81997 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 02:55:52, skipping insertion in model container [2019-09-10 14:55:52,428 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:55:35" (2/3) ... [2019-09-10 14:55:52,428 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b81997 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 02:55:52, skipping insertion in model container [2019-09-10 14:55:52,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 02:55:52" (3/3) ... [2019-09-10 14:55:52,431 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-ngene-ngene.cil.i [2019-09-10 14:55:52,444 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 14:55:52,467 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-09-10 14:55:52,493 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-09-10 14:55:52,533 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 14:55:52,534 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 14:55:52,534 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 14:55:52,534 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 14:55:52,534 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 14:55:52,534 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 14:55:52,534 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 14:55:52,534 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 14:55:52,623 INFO L276 IsEmpty]: Start isEmpty. Operand 3354 states. [2019-09-10 14:55:52,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-09-10 14:55:52,667 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:55:52,669 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:55:52,672 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:55:52,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:55:52,679 INFO L82 PathProgramCache]: Analyzing trace with hash -1727539656, now seen corresponding path program 1 times [2019-09-10 14:55:52,682 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:55:52,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:55:52,859 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:55:52,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:55:52,860 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:55:53,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:55:53,761 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2019-09-10 14:55:53,763 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:55:53,764 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:55:53,764 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:55:53,769 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:55:53,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:55:53,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:55:53,783 INFO L87 Difference]: Start difference. First operand 3354 states. Second operand 3 states. [2019-09-10 14:55:56,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:55:56,749 INFO L93 Difference]: Finished difference Result 5216 states and 6785 transitions. [2019-09-10 14:55:56,749 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:55:56,751 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 162 [2019-09-10 14:55:56,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:55:56,801 INFO L225 Difference]: With dead ends: 5216 [2019-09-10 14:55:56,801 INFO L226 Difference]: Without dead ends: 5177 [2019-09-10 14:55:56,804 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:55:56,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5177 states. [2019-09-10 14:55:57,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5177 to 5173. [2019-09-10 14:55:57,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5173 states. [2019-09-10 14:55:57,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5173 states to 5173 states and 6721 transitions. [2019-09-10 14:55:57,090 INFO L78 Accepts]: Start accepts. Automaton has 5173 states and 6721 transitions. Word has length 162 [2019-09-10 14:55:57,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:55:57,095 INFO L475 AbstractCegarLoop]: Abstraction has 5173 states and 6721 transitions. [2019-09-10 14:55:57,095 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:55:57,095 INFO L276 IsEmpty]: Start isEmpty. Operand 5173 states and 6721 transitions. [2019-09-10 14:55:57,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-09-10 14:55:57,108 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:55:57,109 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:55:57,109 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:55:57,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:55:57,110 INFO L82 PathProgramCache]: Analyzing trace with hash 805388611, now seen corresponding path program 1 times [2019-09-10 14:55:57,110 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:55:57,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:55:57,120 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:55:57,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:55:57,120 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:55:57,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:55:57,709 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2019-09-10 14:55:57,710 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:55:57,710 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:55:57,710 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:55:57,712 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:55:57,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:55:57,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:55:57,713 INFO L87 Difference]: Start difference. First operand 5173 states and 6721 transitions. Second operand 3 states. [2019-09-10 14:56:00,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:56:00,495 INFO L93 Difference]: Finished difference Result 9971 states and 13070 transitions. [2019-09-10 14:56:00,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:56:00,495 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 167 [2019-09-10 14:56:00,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:56:00,564 INFO L225 Difference]: With dead ends: 9971 [2019-09-10 14:56:00,564 INFO L226 Difference]: Without dead ends: 9971 [2019-09-10 14:56:00,565 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:56:00,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9971 states. [2019-09-10 14:56:00,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9971 to 9928. [2019-09-10 14:56:00,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9928 states. [2019-09-10 14:56:00,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9928 states to 9928 states and 13009 transitions. [2019-09-10 14:56:00,901 INFO L78 Accepts]: Start accepts. Automaton has 9928 states and 13009 transitions. Word has length 167 [2019-09-10 14:56:00,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:56:00,901 INFO L475 AbstractCegarLoop]: Abstraction has 9928 states and 13009 transitions. [2019-09-10 14:56:00,902 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:56:00,902 INFO L276 IsEmpty]: Start isEmpty. Operand 9928 states and 13009 transitions. [2019-09-10 14:56:00,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-09-10 14:56:00,907 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:56:00,908 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:56:00,908 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:56:00,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:56:00,908 INFO L82 PathProgramCache]: Analyzing trace with hash 1065141808, now seen corresponding path program 1 times [2019-09-10 14:56:00,909 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:56:00,917 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:00,917 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:56:00,917 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:00,918 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:56:01,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:56:01,361 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2019-09-10 14:56:01,361 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:56:01,362 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:56:01,362 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:56:01,362 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:56:01,363 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:56:01,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:56:01,363 INFO L87 Difference]: Start difference. First operand 9928 states and 13009 transitions. Second operand 3 states. [2019-09-10 14:56:04,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:56:04,246 INFO L93 Difference]: Finished difference Result 7768 states and 10153 transitions. [2019-09-10 14:56:04,246 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:56:04,246 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 182 [2019-09-10 14:56:04,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:56:04,293 INFO L225 Difference]: With dead ends: 7768 [2019-09-10 14:56:04,293 INFO L226 Difference]: Without dead ends: 7768 [2019-09-10 14:56:04,294 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:56:04,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7768 states. [2019-09-10 14:56:04,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7768 to 7727. [2019-09-10 14:56:04,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7727 states. [2019-09-10 14:56:04,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7727 states to 7727 states and 10094 transitions. [2019-09-10 14:56:04,545 INFO L78 Accepts]: Start accepts. Automaton has 7727 states and 10094 transitions. Word has length 182 [2019-09-10 14:56:04,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:56:04,546 INFO L475 AbstractCegarLoop]: Abstraction has 7727 states and 10094 transitions. [2019-09-10 14:56:04,546 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:56:04,546 INFO L276 IsEmpty]: Start isEmpty. Operand 7727 states and 10094 transitions. [2019-09-10 14:56:04,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2019-09-10 14:56:04,552 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:56:04,552 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:56:04,552 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:56:04,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:56:04,553 INFO L82 PathProgramCache]: Analyzing trace with hash -1370648538, now seen corresponding path program 1 times [2019-09-10 14:56:04,553 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:56:04,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:04,562 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:56:04,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:04,563 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:56:04,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:56:05,015 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2019-09-10 14:56:05,015 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:56:05,015 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:56:05,016 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:56:05,016 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:56:05,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:56:05,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:56:05,017 INFO L87 Difference]: Start difference. First operand 7727 states and 10094 transitions. Second operand 3 states. [2019-09-10 14:56:07,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:56:07,814 INFO L93 Difference]: Finished difference Result 13622 states and 17812 transitions. [2019-09-10 14:56:07,815 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:56:07,815 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 212 [2019-09-10 14:56:07,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:56:07,894 INFO L225 Difference]: With dead ends: 13622 [2019-09-10 14:56:07,894 INFO L226 Difference]: Without dead ends: 13622 [2019-09-10 14:56:07,895 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:56:07,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13622 states. [2019-09-10 14:56:08,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13622 to 13571. [2019-09-10 14:56:08,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13571 states. [2019-09-10 14:56:08,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13571 states to 13571 states and 17735 transitions. [2019-09-10 14:56:08,270 INFO L78 Accepts]: Start accepts. Automaton has 13571 states and 17735 transitions. Word has length 212 [2019-09-10 14:56:08,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:56:08,271 INFO L475 AbstractCegarLoop]: Abstraction has 13571 states and 17735 transitions. [2019-09-10 14:56:08,272 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:56:08,272 INFO L276 IsEmpty]: Start isEmpty. Operand 13571 states and 17735 transitions. [2019-09-10 14:56:08,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-09-10 14:56:08,278 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:56:08,278 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:56:08,278 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:56:08,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:56:08,279 INFO L82 PathProgramCache]: Analyzing trace with hash -2016952374, now seen corresponding path program 1 times [2019-09-10 14:56:08,279 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:56:08,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:08,292 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:56:08,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:08,292 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:56:08,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:56:08,700 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 588 trivial. 0 not checked. [2019-09-10 14:56:08,701 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:56:08,701 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:56:08,701 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:56:08,703 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:56:08,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:56:08,703 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:56:08,703 INFO L87 Difference]: Start difference. First operand 13571 states and 17735 transitions. Second operand 3 states. [2019-09-10 14:56:11,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:56:11,535 INFO L93 Difference]: Finished difference Result 25539 states and 33413 transitions. [2019-09-10 14:56:11,536 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:56:11,536 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 247 [2019-09-10 14:56:11,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:56:11,662 INFO L225 Difference]: With dead ends: 25539 [2019-09-10 14:56:11,662 INFO L226 Difference]: Without dead ends: 25539 [2019-09-10 14:56:11,663 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:56:11,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25539 states. [2019-09-10 14:56:13,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25539 to 25535. [2019-09-10 14:56:13,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25535 states. [2019-09-10 14:56:13,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25535 states to 25535 states and 33411 transitions. [2019-09-10 14:56:13,527 INFO L78 Accepts]: Start accepts. Automaton has 25535 states and 33411 transitions. Word has length 247 [2019-09-10 14:56:13,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:56:13,530 INFO L475 AbstractCegarLoop]: Abstraction has 25535 states and 33411 transitions. [2019-09-10 14:56:13,530 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:56:13,531 INFO L276 IsEmpty]: Start isEmpty. Operand 25535 states and 33411 transitions. [2019-09-10 14:56:13,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-09-10 14:56:13,537 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:56:13,537 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:56:13,538 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:56:13,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:56:13,538 INFO L82 PathProgramCache]: Analyzing trace with hash -1315352500, now seen corresponding path program 1 times [2019-09-10 14:56:13,539 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:56:13,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:13,549 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:56:13,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:13,550 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:56:13,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:56:14,017 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 592 trivial. 0 not checked. [2019-09-10 14:56:14,018 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:56:14,018 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 14:56:14,018 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:56:14,019 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 14:56:14,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 14:56:14,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:56:14,020 INFO L87 Difference]: Start difference. First operand 25535 states and 33411 transitions. Second operand 5 states. [2019-09-10 14:56:14,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:56:14,326 INFO L93 Difference]: Finished difference Result 25539 states and 33414 transitions. [2019-09-10 14:56:14,326 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 14:56:14,326 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 247 [2019-09-10 14:56:14,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:56:14,427 INFO L225 Difference]: With dead ends: 25539 [2019-09-10 14:56:14,427 INFO L226 Difference]: Without dead ends: 25539 [2019-09-10 14:56:14,427 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 14:56:14,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25539 states. [2019-09-10 14:56:14,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25539 to 25539. [2019-09-10 14:56:14,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25539 states. [2019-09-10 14:56:14,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25539 states to 25539 states and 33414 transitions. [2019-09-10 14:56:14,995 INFO L78 Accepts]: Start accepts. Automaton has 25539 states and 33414 transitions. Word has length 247 [2019-09-10 14:56:14,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:56:14,995 INFO L475 AbstractCegarLoop]: Abstraction has 25539 states and 33414 transitions. [2019-09-10 14:56:14,995 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 14:56:14,995 INFO L276 IsEmpty]: Start isEmpty. Operand 25539 states and 33414 transitions. [2019-09-10 14:56:15,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-09-10 14:56:15,002 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:56:15,003 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:56:15,003 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:56:15,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:56:15,003 INFO L82 PathProgramCache]: Analyzing trace with hash -106309109, now seen corresponding path program 1 times [2019-09-10 14:56:15,004 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:56:15,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:15,011 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:56:15,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:15,011 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:56:15,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:56:15,677 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 592 trivial. 0 not checked. [2019-09-10 14:56:15,677 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:56:15,677 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 14:56:15,677 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:56:15,679 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 14:56:15,679 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 14:56:15,679 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:56:15,680 INFO L87 Difference]: Start difference. First operand 25539 states and 33414 transitions. Second operand 5 states. [2019-09-10 14:56:15,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:56:15,919 INFO L93 Difference]: Finished difference Result 25543 states and 33417 transitions. [2019-09-10 14:56:15,919 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 14:56:15,919 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 252 [2019-09-10 14:56:15,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:56:16,018 INFO L225 Difference]: With dead ends: 25543 [2019-09-10 14:56:16,018 INFO L226 Difference]: Without dead ends: 25543 [2019-09-10 14:56:16,019 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 14:56:16,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25543 states. [2019-09-10 14:56:16,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25543 to 25543. [2019-09-10 14:56:16,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25543 states. [2019-09-10 14:56:16,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25543 states to 25543 states and 33417 transitions. [2019-09-10 14:56:16,754 INFO L78 Accepts]: Start accepts. Automaton has 25543 states and 33417 transitions. Word has length 252 [2019-09-10 14:56:16,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:56:16,759 INFO L475 AbstractCegarLoop]: Abstraction has 25543 states and 33417 transitions. [2019-09-10 14:56:16,759 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 14:56:16,759 INFO L276 IsEmpty]: Start isEmpty. Operand 25543 states and 33417 transitions. [2019-09-10 14:56:16,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2019-09-10 14:56:16,777 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:56:16,778 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:56:16,779 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:56:16,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:56:16,779 INFO L82 PathProgramCache]: Analyzing trace with hash 1234282348, now seen corresponding path program 1 times [2019-09-10 14:56:16,780 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:56:16,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:16,794 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:56:16,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:16,794 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:56:16,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:56:17,238 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 596 trivial. 0 not checked. [2019-09-10 14:56:17,238 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:56:17,238 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 14:56:17,238 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:56:17,239 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 14:56:17,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 14:56:17,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:56:17,241 INFO L87 Difference]: Start difference. First operand 25543 states and 33417 transitions. Second operand 5 states. [2019-09-10 14:56:17,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:56:17,478 INFO L93 Difference]: Finished difference Result 25547 states and 33420 transitions. [2019-09-10 14:56:17,479 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 14:56:17,479 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 257 [2019-09-10 14:56:17,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:56:17,574 INFO L225 Difference]: With dead ends: 25547 [2019-09-10 14:56:17,574 INFO L226 Difference]: Without dead ends: 25547 [2019-09-10 14:56:17,576 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 14:56:17,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25547 states. [2019-09-10 14:56:18,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25547 to 25547. [2019-09-10 14:56:18,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25547 states. [2019-09-10 14:56:18,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25547 states to 25547 states and 33420 transitions. [2019-09-10 14:56:18,353 INFO L78 Accepts]: Start accepts. Automaton has 25547 states and 33420 transitions. Word has length 257 [2019-09-10 14:56:18,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:56:18,354 INFO L475 AbstractCegarLoop]: Abstraction has 25547 states and 33420 transitions. [2019-09-10 14:56:18,354 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 14:56:18,354 INFO L276 IsEmpty]: Start isEmpty. Operand 25547 states and 33420 transitions. [2019-09-10 14:56:18,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-09-10 14:56:18,380 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:56:18,380 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:56:18,381 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:56:18,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:56:18,381 INFO L82 PathProgramCache]: Analyzing trace with hash 1227171435, now seen corresponding path program 1 times [2019-09-10 14:56:18,381 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:56:18,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:18,393 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:56:18,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:18,394 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:56:18,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:56:18,829 INFO L134 CoverageAnalysis]: Checked inductivity of 621 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 604 trivial. 0 not checked. [2019-09-10 14:56:18,829 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:56:18,829 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 14:56:18,829 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:56:18,830 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 14:56:18,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 14:56:18,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:56:18,831 INFO L87 Difference]: Start difference. First operand 25547 states and 33420 transitions. Second operand 5 states. [2019-09-10 14:56:19,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:56:19,090 INFO L93 Difference]: Finished difference Result 25793 states and 33626 transitions. [2019-09-10 14:56:19,090 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 14:56:19,090 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 262 [2019-09-10 14:56:19,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:56:19,191 INFO L225 Difference]: With dead ends: 25793 [2019-09-10 14:56:19,192 INFO L226 Difference]: Without dead ends: 25793 [2019-09-10 14:56:19,192 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 14:56:19,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25793 states. [2019-09-10 14:56:19,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25793 to 25791. [2019-09-10 14:56:19,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25791 states. [2019-09-10 14:56:20,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25791 states to 25791 states and 33625 transitions. [2019-09-10 14:56:20,051 INFO L78 Accepts]: Start accepts. Automaton has 25791 states and 33625 transitions. Word has length 262 [2019-09-10 14:56:20,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:56:20,052 INFO L475 AbstractCegarLoop]: Abstraction has 25791 states and 33625 transitions. [2019-09-10 14:56:20,052 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 14:56:20,052 INFO L276 IsEmpty]: Start isEmpty. Operand 25791 states and 33625 transitions. [2019-09-10 14:56:20,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-09-10 14:56:20,063 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:56:20,063 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 5, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:56:20,063 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:56:20,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:56:20,064 INFO L82 PathProgramCache]: Analyzing trace with hash -1018083700, now seen corresponding path program 1 times [2019-09-10 14:56:20,064 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:56:20,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:20,073 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:56:20,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:20,073 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:56:20,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:56:20,432 INFO L134 CoverageAnalysis]: Checked inductivity of 635 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2019-09-10 14:56:20,433 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:56:20,433 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 14:56:20,433 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:56:20,433 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 14:56:20,434 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 14:56:20,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:56:20,434 INFO L87 Difference]: Start difference. First operand 25791 states and 33625 transitions. Second operand 5 states. [2019-09-10 14:56:20,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:56:20,666 INFO L93 Difference]: Finished difference Result 25795 states and 33628 transitions. [2019-09-10 14:56:20,667 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 14:56:20,667 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 267 [2019-09-10 14:56:20,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:56:20,754 INFO L225 Difference]: With dead ends: 25795 [2019-09-10 14:56:20,755 INFO L226 Difference]: Without dead ends: 25795 [2019-09-10 14:56:20,755 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 14:56:20,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25795 states. [2019-09-10 14:56:21,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25795 to 25795. [2019-09-10 14:56:21,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25795 states. [2019-09-10 14:56:21,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25795 states to 25795 states and 33628 transitions. [2019-09-10 14:56:21,322 INFO L78 Accepts]: Start accepts. Automaton has 25795 states and 33628 transitions. Word has length 267 [2019-09-10 14:56:21,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:56:21,323 INFO L475 AbstractCegarLoop]: Abstraction has 25795 states and 33628 transitions. [2019-09-10 14:56:21,323 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 14:56:21,323 INFO L276 IsEmpty]: Start isEmpty. Operand 25795 states and 33628 transitions. [2019-09-10 14:56:21,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2019-09-10 14:56:21,337 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:56:21,337 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 6, 5, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:56:21,338 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:56:21,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:56:21,338 INFO L82 PathProgramCache]: Analyzing trace with hash 1601766971, now seen corresponding path program 1 times [2019-09-10 14:56:21,338 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:56:21,346 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:21,346 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:56:21,346 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:21,346 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:56:21,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:56:21,676 INFO L134 CoverageAnalysis]: Checked inductivity of 661 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 644 trivial. 0 not checked. [2019-09-10 14:56:21,676 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:56:21,676 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:56:21,677 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:56:21,677 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:56:21,677 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:56:21,678 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:56:21,678 INFO L87 Difference]: Start difference. First operand 25795 states and 33628 transitions. Second operand 3 states. [2019-09-10 14:56:24,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:56:24,575 INFO L93 Difference]: Finished difference Result 37931 states and 49448 transitions. [2019-09-10 14:56:24,576 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:56:24,576 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 296 [2019-09-10 14:56:24,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:56:24,700 INFO L225 Difference]: With dead ends: 37931 [2019-09-10 14:56:24,700 INFO L226 Difference]: Without dead ends: 37931 [2019-09-10 14:56:24,701 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:56:24,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37931 states. [2019-09-10 14:56:25,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37931 to 37887. [2019-09-10 14:56:25,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37887 states. [2019-09-10 14:56:25,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37887 states to 37887 states and 49399 transitions. [2019-09-10 14:56:25,430 INFO L78 Accepts]: Start accepts. Automaton has 37887 states and 49399 transitions. Word has length 296 [2019-09-10 14:56:25,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:56:25,430 INFO L475 AbstractCegarLoop]: Abstraction has 37887 states and 49399 transitions. [2019-09-10 14:56:25,430 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:56:25,431 INFO L276 IsEmpty]: Start isEmpty. Operand 37887 states and 49399 transitions. [2019-09-10 14:56:25,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2019-09-10 14:56:25,443 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:56:25,444 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 6, 5, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:56:25,444 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:56:25,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:56:25,445 INFO L82 PathProgramCache]: Analyzing trace with hash -1742329141, now seen corresponding path program 1 times [2019-09-10 14:56:25,445 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:56:25,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:25,452 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:56:25,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:25,452 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:56:25,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:56:25,810 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2019-09-10 14:56:25,810 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:56:25,810 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 14:56:25,810 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:56:25,811 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 14:56:25,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 14:56:25,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:56:25,812 INFO L87 Difference]: Start difference. First operand 37887 states and 49399 transitions. Second operand 5 states. [2019-09-10 14:56:26,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:56:26,099 INFO L93 Difference]: Finished difference Result 37891 states and 49402 transitions. [2019-09-10 14:56:26,100 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 14:56:26,100 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 272 [2019-09-10 14:56:26,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:56:26,218 INFO L225 Difference]: With dead ends: 37891 [2019-09-10 14:56:26,218 INFO L226 Difference]: Without dead ends: 37891 [2019-09-10 14:56:26,219 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 14:56:26,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37891 states. [2019-09-10 14:56:27,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37891 to 37891. [2019-09-10 14:56:27,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37891 states. [2019-09-10 14:56:27,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37891 states to 37891 states and 49402 transitions. [2019-09-10 14:56:27,219 INFO L78 Accepts]: Start accepts. Automaton has 37891 states and 49402 transitions. Word has length 272 [2019-09-10 14:56:27,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:56:27,220 INFO L475 AbstractCegarLoop]: Abstraction has 37891 states and 49402 transitions. [2019-09-10 14:56:27,221 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 14:56:27,221 INFO L276 IsEmpty]: Start isEmpty. Operand 37891 states and 49402 transitions. [2019-09-10 14:56:27,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2019-09-10 14:56:27,237 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:56:27,237 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 7, 6, 6, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:56:27,238 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:56:27,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:56:27,238 INFO L82 PathProgramCache]: Analyzing trace with hash 610151852, now seen corresponding path program 1 times [2019-09-10 14:56:27,238 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:56:27,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:27,247 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:56:27,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:27,248 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:56:27,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:56:27,631 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2019-09-10 14:56:27,632 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:56:27,632 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 14:56:27,632 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:56:27,632 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 14:56:27,633 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 14:56:27,633 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:56:27,634 INFO L87 Difference]: Start difference. First operand 37891 states and 49402 transitions. Second operand 5 states. [2019-09-10 14:56:27,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:56:27,924 INFO L93 Difference]: Finished difference Result 37895 states and 49405 transitions. [2019-09-10 14:56:27,924 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 14:56:27,924 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 277 [2019-09-10 14:56:27,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:56:28,039 INFO L225 Difference]: With dead ends: 37895 [2019-09-10 14:56:28,039 INFO L226 Difference]: Without dead ends: 37895 [2019-09-10 14:56:28,039 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 14:56:28,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37895 states. [2019-09-10 14:56:28,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37895 to 37895. [2019-09-10 14:56:28,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37895 states. [2019-09-10 14:56:28,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37895 states to 37895 states and 49405 transitions. [2019-09-10 14:56:28,690 INFO L78 Accepts]: Start accepts. Automaton has 37895 states and 49405 transitions. Word has length 277 [2019-09-10 14:56:28,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:56:28,691 INFO L475 AbstractCegarLoop]: Abstraction has 37895 states and 49405 transitions. [2019-09-10 14:56:28,691 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 14:56:28,691 INFO L276 IsEmpty]: Start isEmpty. Operand 37895 states and 49405 transitions. [2019-09-10 14:56:28,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2019-09-10 14:56:28,703 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:56:28,704 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 8, 7, 7, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:56:28,704 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:56:28,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:56:28,704 INFO L82 PathProgramCache]: Analyzing trace with hash 1692854059, now seen corresponding path program 1 times [2019-09-10 14:56:28,705 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:56:28,711 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:28,712 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:56:28,712 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:28,712 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:56:28,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:56:29,402 INFO L134 CoverageAnalysis]: Checked inductivity of 701 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 676 trivial. 0 not checked. [2019-09-10 14:56:29,402 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:56:29,402 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 14:56:29,402 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:56:29,403 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 14:56:29,404 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 14:56:29,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:56:29,404 INFO L87 Difference]: Start difference. First operand 37895 states and 49405 transitions. Second operand 5 states. [2019-09-10 14:56:29,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:56:29,681 INFO L93 Difference]: Finished difference Result 37899 states and 49408 transitions. [2019-09-10 14:56:29,682 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 14:56:29,682 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 282 [2019-09-10 14:56:29,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:56:29,796 INFO L225 Difference]: With dead ends: 37899 [2019-09-10 14:56:29,796 INFO L226 Difference]: Without dead ends: 37899 [2019-09-10 14:56:29,800 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 14:56:29,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37899 states. [2019-09-10 14:56:30,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37899 to 37899. [2019-09-10 14:56:30,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37899 states. [2019-09-10 14:56:30,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37899 states to 37899 states and 49408 transitions. [2019-09-10 14:56:30,368 INFO L78 Accepts]: Start accepts. Automaton has 37899 states and 49408 transitions. Word has length 282 [2019-09-10 14:56:30,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:56:30,369 INFO L475 AbstractCegarLoop]: Abstraction has 37899 states and 49408 transitions. [2019-09-10 14:56:30,369 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 14:56:30,369 INFO L276 IsEmpty]: Start isEmpty. Operand 37899 states and 49408 transitions. [2019-09-10 14:56:30,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2019-09-10 14:56:30,380 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:56:30,380 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 4, 4, 4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:56:30,380 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:56:30,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:56:30,381 INFO L82 PathProgramCache]: Analyzing trace with hash -38174681, now seen corresponding path program 1 times [2019-09-10 14:56:30,381 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:56:30,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:30,388 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:56:30,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:30,389 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:56:30,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:56:30,757 INFO L134 CoverageAnalysis]: Checked inductivity of 591 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 588 trivial. 0 not checked. [2019-09-10 14:56:30,757 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:56:30,758 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:56:30,758 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:56:30,758 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:56:30,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:56:30,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:56:30,759 INFO L87 Difference]: Start difference. First operand 37899 states and 49408 transitions. Second operand 3 states. [2019-09-10 14:56:33,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:56:33,613 INFO L93 Difference]: Finished difference Result 46492 states and 60562 transitions. [2019-09-10 14:56:33,614 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:56:33,614 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 281 [2019-09-10 14:56:33,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:56:33,709 INFO L225 Difference]: With dead ends: 46492 [2019-09-10 14:56:33,709 INFO L226 Difference]: Without dead ends: 46492 [2019-09-10 14:56:33,709 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:56:33,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46492 states. [2019-09-10 14:56:34,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46492 to 46403. [2019-09-10 14:56:34,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46403 states. [2019-09-10 14:56:34,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46403 states to 46403 states and 60455 transitions. [2019-09-10 14:56:34,557 INFO L78 Accepts]: Start accepts. Automaton has 46403 states and 60455 transitions. Word has length 281 [2019-09-10 14:56:34,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:56:34,557 INFO L475 AbstractCegarLoop]: Abstraction has 46403 states and 60455 transitions. [2019-09-10 14:56:34,558 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:56:34,558 INFO L276 IsEmpty]: Start isEmpty. Operand 46403 states and 60455 transitions. [2019-09-10 14:56:34,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2019-09-10 14:56:34,564 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:56:34,564 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 9, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:56:34,564 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:56:34,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:56:34,565 INFO L82 PathProgramCache]: Analyzing trace with hash -1027711796, now seen corresponding path program 1 times [2019-09-10 14:56:34,565 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:56:34,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:34,571 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:56:34,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:34,572 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:56:34,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:56:34,919 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 704 trivial. 0 not checked. [2019-09-10 14:56:34,920 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:56:34,920 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 14:56:34,920 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:56:34,921 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 14:56:34,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 14:56:34,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:56:34,921 INFO L87 Difference]: Start difference. First operand 46403 states and 60455 transitions. Second operand 5 states. [2019-09-10 14:56:35,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:56:35,201 INFO L93 Difference]: Finished difference Result 46407 states and 60458 transitions. [2019-09-10 14:56:35,202 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 14:56:35,202 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 287 [2019-09-10 14:56:35,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:56:35,351 INFO L225 Difference]: With dead ends: 46407 [2019-09-10 14:56:35,351 INFO L226 Difference]: Without dead ends: 46407 [2019-09-10 14:56:35,352 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 14:56:35,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46407 states. [2019-09-10 14:56:35,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46407 to 46407. [2019-09-10 14:56:35,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46407 states. [2019-09-10 14:56:35,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46407 states to 46407 states and 60458 transitions. [2019-09-10 14:56:35,955 INFO L78 Accepts]: Start accepts. Automaton has 46407 states and 60458 transitions. Word has length 287 [2019-09-10 14:56:35,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:56:35,955 INFO L475 AbstractCegarLoop]: Abstraction has 46407 states and 60458 transitions. [2019-09-10 14:56:35,955 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 14:56:35,955 INFO L276 IsEmpty]: Start isEmpty. Operand 46407 states and 60458 transitions. [2019-09-10 14:56:35,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2019-09-10 14:56:35,962 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:56:35,962 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 10, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:56:35,962 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:56:35,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:56:35,963 INFO L82 PathProgramCache]: Analyzing trace with hash 757160843, now seen corresponding path program 1 times [2019-09-10 14:56:35,963 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:56:35,970 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:35,970 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:56:35,970 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:35,970 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:56:36,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:56:36,315 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 736 trivial. 0 not checked. [2019-09-10 14:56:36,315 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:56:36,315 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 14:56:36,315 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:56:36,316 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 14:56:36,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 14:56:36,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:56:36,317 INFO L87 Difference]: Start difference. First operand 46407 states and 60458 transitions. Second operand 5 states. [2019-09-10 14:56:36,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:56:36,772 INFO L93 Difference]: Finished difference Result 46411 states and 60461 transitions. [2019-09-10 14:56:36,772 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 14:56:36,772 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 292 [2019-09-10 14:56:36,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:56:36,869 INFO L225 Difference]: With dead ends: 46411 [2019-09-10 14:56:36,869 INFO L226 Difference]: Without dead ends: 46411 [2019-09-10 14:56:36,870 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 14:56:36,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46411 states. [2019-09-10 14:56:37,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46411 to 46411. [2019-09-10 14:56:37,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46411 states. [2019-09-10 14:56:37,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46411 states to 46411 states and 60461 transitions. [2019-09-10 14:56:37,470 INFO L78 Accepts]: Start accepts. Automaton has 46411 states and 60461 transitions. Word has length 292 [2019-09-10 14:56:37,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:56:37,470 INFO L475 AbstractCegarLoop]: Abstraction has 46411 states and 60461 transitions. [2019-09-10 14:56:37,470 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 14:56:37,471 INFO L276 IsEmpty]: Start isEmpty. Operand 46411 states and 60461 transitions. [2019-09-10 14:56:37,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2019-09-10 14:56:37,478 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:56:37,478 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 11, 10, 10, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:56:37,478 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:56:37,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:56:37,479 INFO L82 PathProgramCache]: Analyzing trace with hash -1527262228, now seen corresponding path program 1 times [2019-09-10 14:56:37,479 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:56:37,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:37,486 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:56:37,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:37,486 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:56:37,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:56:37,833 INFO L134 CoverageAnalysis]: Checked inductivity of 803 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 772 trivial. 0 not checked. [2019-09-10 14:56:37,833 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:56:37,834 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 14:56:37,834 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:56:37,834 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 14:56:37,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 14:56:37,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:56:37,835 INFO L87 Difference]: Start difference. First operand 46411 states and 60461 transitions. Second operand 5 states. [2019-09-10 14:56:38,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:56:38,137 INFO L93 Difference]: Finished difference Result 46415 states and 60464 transitions. [2019-09-10 14:56:38,138 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 14:56:38,138 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 297 [2019-09-10 14:56:38,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:56:38,290 INFO L225 Difference]: With dead ends: 46415 [2019-09-10 14:56:38,290 INFO L226 Difference]: Without dead ends: 46415 [2019-09-10 14:56:38,291 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 14:56:38,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46415 states. [2019-09-10 14:56:39,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46415 to 46415. [2019-09-10 14:56:39,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46415 states. [2019-09-10 14:56:39,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46415 states to 46415 states and 60464 transitions. [2019-09-10 14:56:39,348 INFO L78 Accepts]: Start accepts. Automaton has 46415 states and 60464 transitions. Word has length 297 [2019-09-10 14:56:39,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:56:39,348 INFO L475 AbstractCegarLoop]: Abstraction has 46415 states and 60464 transitions. [2019-09-10 14:56:39,349 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 14:56:39,349 INFO L276 IsEmpty]: Start isEmpty. Operand 46415 states and 60464 transitions. [2019-09-10 14:56:39,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2019-09-10 14:56:39,356 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:56:39,356 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 12, 11, 11, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:56:39,357 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:56:39,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:56:39,357 INFO L82 PathProgramCache]: Analyzing trace with hash 235898859, now seen corresponding path program 1 times [2019-09-10 14:56:39,357 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:56:39,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:39,364 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:56:39,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:39,365 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:56:39,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:56:39,708 INFO L134 CoverageAnalysis]: Checked inductivity of 845 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2019-09-10 14:56:39,709 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:56:39,709 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 14:56:39,709 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:56:39,710 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 14:56:39,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 14:56:39,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:56:39,710 INFO L87 Difference]: Start difference. First operand 46415 states and 60464 transitions. Second operand 5 states. [2019-09-10 14:56:39,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:56:39,926 INFO L93 Difference]: Finished difference Result 46419 states and 60467 transitions. [2019-09-10 14:56:39,926 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 14:56:39,926 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 302 [2019-09-10 14:56:39,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:56:40,023 INFO L225 Difference]: With dead ends: 46419 [2019-09-10 14:56:40,024 INFO L226 Difference]: Without dead ends: 46419 [2019-09-10 14:56:40,024 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 14:56:40,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46419 states. [2019-09-10 14:56:40,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46419 to 46419. [2019-09-10 14:56:40,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46419 states. [2019-09-10 14:56:40,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46419 states to 46419 states and 60467 transitions. [2019-09-10 14:56:40,618 INFO L78 Accepts]: Start accepts. Automaton has 46419 states and 60467 transitions. Word has length 302 [2019-09-10 14:56:40,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:56:40,618 INFO L475 AbstractCegarLoop]: Abstraction has 46419 states and 60467 transitions. [2019-09-10 14:56:40,618 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 14:56:40,618 INFO L276 IsEmpty]: Start isEmpty. Operand 46419 states and 60467 transitions. [2019-09-10 14:56:40,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2019-09-10 14:56:40,628 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:56:40,628 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 12, 12, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:56:40,628 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:56:40,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:56:40,628 INFO L82 PathProgramCache]: Analyzing trace with hash -502230260, now seen corresponding path program 1 times [2019-09-10 14:56:40,628 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:56:40,633 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:40,633 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:56:40,633 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:40,634 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:56:40,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:56:40,970 INFO L134 CoverageAnalysis]: Checked inductivity of 891 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2019-09-10 14:56:40,970 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:56:40,971 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 14:56:40,971 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:56:40,971 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 14:56:40,971 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 14:56:40,972 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:56:40,972 INFO L87 Difference]: Start difference. First operand 46419 states and 60467 transitions. Second operand 5 states. [2019-09-10 14:56:41,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:56:41,196 INFO L93 Difference]: Finished difference Result 46863 states and 60897 transitions. [2019-09-10 14:56:41,197 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 14:56:41,197 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 307 [2019-09-10 14:56:41,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:56:41,331 INFO L225 Difference]: With dead ends: 46863 [2019-09-10 14:56:41,331 INFO L226 Difference]: Without dead ends: 46861 [2019-09-10 14:56:41,331 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 14:56:41,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46861 states. [2019-09-10 14:56:43,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46861 to 46859. [2019-09-10 14:56:43,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46859 states. [2019-09-10 14:56:43,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46859 states to 46859 states and 60894 transitions. [2019-09-10 14:56:43,634 INFO L78 Accepts]: Start accepts. Automaton has 46859 states and 60894 transitions. Word has length 307 [2019-09-10 14:56:43,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:56:43,635 INFO L475 AbstractCegarLoop]: Abstraction has 46859 states and 60894 transitions. [2019-09-10 14:56:43,635 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 14:56:43,635 INFO L276 IsEmpty]: Start isEmpty. Operand 46859 states and 60894 transitions. [2019-09-10 14:56:43,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2019-09-10 14:56:43,641 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:56:43,642 INFO L399 BasicCegarLoop]: trace histogram [14, 13, 13, 13, 13, 13, 13, 13, 13, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:56:43,642 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:56:43,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:56:43,643 INFO L82 PathProgramCache]: Analyzing trace with hash 1684761675, now seen corresponding path program 1 times [2019-09-10 14:56:43,643 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:56:43,648 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:43,648 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:56:43,648 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:43,648 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:56:43,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:56:43,962 INFO L134 CoverageAnalysis]: Checked inductivity of 941 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 904 trivial. 0 not checked. [2019-09-10 14:56:43,962 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:56:43,963 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 14:56:43,963 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:56:43,963 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 14:56:43,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 14:56:43,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:56:43,964 INFO L87 Difference]: Start difference. First operand 46859 states and 60894 transitions. Second operand 5 states. [2019-09-10 14:56:44,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:56:44,170 INFO L93 Difference]: Finished difference Result 46857 states and 60892 transitions. [2019-09-10 14:56:44,170 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 14:56:44,171 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 312 [2019-09-10 14:56:44,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:56:44,307 INFO L225 Difference]: With dead ends: 46857 [2019-09-10 14:56:44,308 INFO L226 Difference]: Without dead ends: 45927 [2019-09-10 14:56:44,308 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 14:56:44,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45927 states. [2019-09-10 14:56:44,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45927 to 45927. [2019-09-10 14:56:44,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45927 states. [2019-09-10 14:56:45,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45927 states to 45927 states and 59669 transitions. [2019-09-10 14:56:45,036 INFO L78 Accepts]: Start accepts. Automaton has 45927 states and 59669 transitions. Word has length 312 [2019-09-10 14:56:45,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:56:45,037 INFO L475 AbstractCegarLoop]: Abstraction has 45927 states and 59669 transitions. [2019-09-10 14:56:45,037 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 14:56:45,037 INFO L276 IsEmpty]: Start isEmpty. Operand 45927 states and 59669 transitions. [2019-09-10 14:56:45,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2019-09-10 14:56:45,046 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:56:45,046 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 8, 8, 8, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:56:45,047 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:56:45,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:56:45,047 INFO L82 PathProgramCache]: Analyzing trace with hash 1538181514, now seen corresponding path program 1 times [2019-09-10 14:56:45,047 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:56:45,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:45,052 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:56:45,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:45,052 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:56:45,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:56:45,370 INFO L134 CoverageAnalysis]: Checked inductivity of 733 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 717 trivial. 0 not checked. [2019-09-10 14:56:45,371 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:56:45,371 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:56:45,371 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:56:45,372 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:56:45,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:56:45,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:56:45,373 INFO L87 Difference]: Start difference. First operand 45927 states and 59669 transitions. Second operand 3 states. [2019-09-10 14:56:48,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:56:48,154 INFO L93 Difference]: Finished difference Result 54417 states and 70660 transitions. [2019-09-10 14:56:48,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:56:48,157 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 357 [2019-09-10 14:56:48,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:56:48,290 INFO L225 Difference]: With dead ends: 54417 [2019-09-10 14:56:48,290 INFO L226 Difference]: Without dead ends: 53966 [2019-09-10 14:56:48,290 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:56:48,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53966 states. [2019-09-10 14:56:49,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53966 to 53946. [2019-09-10 14:56:49,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53946 states. [2019-09-10 14:56:49,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53946 states to 53946 states and 70032 transitions. [2019-09-10 14:56:49,576 INFO L78 Accepts]: Start accepts. Automaton has 53946 states and 70032 transitions. Word has length 357 [2019-09-10 14:56:49,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:56:49,577 INFO L475 AbstractCegarLoop]: Abstraction has 53946 states and 70032 transitions. [2019-09-10 14:56:49,577 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:56:49,577 INFO L276 IsEmpty]: Start isEmpty. Operand 53946 states and 70032 transitions. [2019-09-10 14:56:49,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2019-09-10 14:56:49,586 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:56:49,587 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 8, 8, 8, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:56:49,587 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:56:49,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:56:49,588 INFO L82 PathProgramCache]: Analyzing trace with hash -490404596, now seen corresponding path program 1 times [2019-09-10 14:56:49,588 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:56:49,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:49,593 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:56:49,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:49,593 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:56:49,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:56:50,003 INFO L134 CoverageAnalysis]: Checked inductivity of 733 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 717 trivial. 0 not checked. [2019-09-10 14:56:50,003 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:56:50,003 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:56:50,004 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:56:50,004 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:56:50,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:56:50,005 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:56:50,005 INFO L87 Difference]: Start difference. First operand 53946 states and 70032 transitions. Second operand 3 states. [2019-09-10 14:56:52,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:56:52,892 INFO L93 Difference]: Finished difference Result 80100 states and 104104 transitions. [2019-09-10 14:56:52,892 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:56:52,892 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 357 [2019-09-10 14:56:52,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:56:53,144 INFO L225 Difference]: With dead ends: 80100 [2019-09-10 14:56:53,144 INFO L226 Difference]: Without dead ends: 80100 [2019-09-10 14:56:53,145 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:56:53,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80100 states. [2019-09-10 14:56:54,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80100 to 80080. [2019-09-10 14:56:54,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80080 states. [2019-09-10 14:56:54,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80080 states to 80080 states and 104078 transitions. [2019-09-10 14:56:54,267 INFO L78 Accepts]: Start accepts. Automaton has 80080 states and 104078 transitions. Word has length 357 [2019-09-10 14:56:54,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:56:54,268 INFO L475 AbstractCegarLoop]: Abstraction has 80080 states and 104078 transitions. [2019-09-10 14:56:54,268 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:56:54,268 INFO L276 IsEmpty]: Start isEmpty. Operand 80080 states and 104078 transitions. [2019-09-10 14:56:54,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2019-09-10 14:56:54,280 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:56:54,280 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 7, 7, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:56:54,281 INFO L418 AbstractCegarLoop]: === Iteration 24 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:56:54,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:56:54,281 INFO L82 PathProgramCache]: Analyzing trace with hash 924049544, now seen corresponding path program 1 times [2019-09-10 14:56:54,282 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:56:54,287 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:54,287 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:56:54,287 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:56:54,287 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:56:54,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:56:55,312 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 37 proven. 2 refuted. 0 times theorem prover too weak. 666 trivial. 0 not checked. [2019-09-10 14:56:55,312 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 14:56:55,313 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 14:56:55,314 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 358 with the following transitions: [2019-09-10 14:56:55,316 INFO L207 CegarAbsIntRunner]: [0], [2], [3], [14], [33], [50], [52], [54], [61], [199], [201], [202], [402], [405], [406], [444], [446], [448], [637], [639], [640], [641], [642], [883], [1351], [1353], [1354], [1443], [1449], [1450], [1466], [1556], [1562], [1568], [1569], [1627], [1629], [1631], [1632], [1708], [1727], [1732], [1737], [1742], [1747], [1752], [1757], [1760], [1762], [1767], [1770], [1772], [1777], [1780], [1814], [1822], [1825], [1837], [1839], [1841], [1844], [1849], [1850], [1944], [1948], [1952], [1955], [2232], [2233], [2234], [2237], [2240], [2243], [2245], [2250], [2255], [2260], [2265], [2268], [2815], [2817], [2819], [2821], [2823], [2825], [2827], [2829], [2831], [2833], [2835], [2837], [2839], [2841], [2842], [3021], [3022], [3045], [3047], [3056], [3058], [3059], [3440], [3518], [3519], [4043], [4044], [4081], [4084], [4090], [4092], [4119], [4234], [4339], [4344], [4349], [4354], [4359], [4364], [4367], [4496], [4498], [4499], [4959], [4960], [5086], [5088], [5089], [5563], [5564], [5753], [5754], [5787], [5788], [5791], [5833], [5834], [5935], [5936], [5937], [5938], [5939], [5999], [6000], [6107], [6108], [6251], [6252], [6345], [6346], [6347], [6348], [6369], [6370], [6371], [6409], [6410], [6411], [6412], [6417], [6418], [6419], [6420], [6427], [6428], [6429], [6430], [6431], [6432], [6433], [6434], [6435], [6467], [6543], [6544], [6545], [6546], [6547], [6548], [6549], [6550], [6559], [6719], [6720], [6721], [6722], [6723], [6724], [6725], [6726], [6727], [6728], [6729], [6730], [6731], [6732], [6733], [6734], [6735], [6736], [6737], [6738], [6739], [6740], [6741], [6742], [6743], [6744], [6803], [6804], [6811], [6812], [6869], [6870], [6871], [6891], [6892], [7029], [7091], [7125], [7169], [7225], [7226], [7425], [7426], [7591], [7592] [2019-09-10 14:56:55,408 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 14:56:55,408 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 14:56:55,966 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 14:56:55,968 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 414 root evaluator evaluations with a maximum evaluation depth of 0. Performed 414 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 872 variables. [2019-09-10 14:56:55,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:56:55,973 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 14:56:56,104 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 14:56:56,104 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 14:56:56,112 INFO L420 sIntCurrentIteration]: We unified 356 AI predicates to 356 [2019-09-10 14:56:56,112 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 14:56:56,113 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 14:56:56,114 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2019-09-10 14:56:56,114 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:56:56,115 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 14:56:56,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 14:56:56,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 14:56:56,115 INFO L87 Difference]: Start difference. First operand 80080 states and 104078 transitions. Second operand 2 states. [2019-09-10 14:56:56,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:56:56,116 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 14:56:56,116 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 14:56:56,116 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 357 [2019-09-10 14:56:56,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:56:56,117 INFO L225 Difference]: With dead ends: 2 [2019-09-10 14:56:56,117 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 14:56:56,117 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 356 GetRequests, 356 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 14:56:56,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 14:56:56,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 14:56:56,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 14:56:56,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 14:56:56,118 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 357 [2019-09-10 14:56:56,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:56:56,119 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 14:56:56,119 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 14:56:56,119 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 14:56:56,119 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 14:56:56,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 02:56:56 BoogieIcfgContainer [2019-09-10 14:56:56,125 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 14:56:56,128 INFO L168 Benchmark]: Toolchain (without parser) took 87124.56 ms. Allocated memory was 134.7 MB in the beginning and 2.6 GB in the end (delta: 2.4 GB). Free memory was 74.0 MB in the beginning and 1.6 GB in the end (delta: -1.6 GB). Peak memory consumption was 879.2 MB. Max. memory is 7.1 GB. [2019-09-10 14:56:56,129 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory was 109.3 MB in the beginning and 109.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-10 14:56:56,130 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6152.90 ms. Allocated memory was 134.7 MB in the beginning and 363.3 MB in the end (delta: 228.6 MB). Free memory was 73.8 MB in the beginning and 77.7 MB in the end (delta: -4.0 MB). Peak memory consumption was 224.6 MB. Max. memory is 7.1 GB. [2019-09-10 14:56:56,131 INFO L168 Benchmark]: Boogie Preprocessor took 556.94 ms. Allocated memory was 363.3 MB in the beginning and 369.1 MB in the end (delta: 5.8 MB). Free memory was 77.7 MB in the beginning and 227.5 MB in the end (delta: -149.8 MB). Peak memory consumption was 31.3 MB. Max. memory is 7.1 GB. [2019-09-10 14:56:56,132 INFO L168 Benchmark]: RCFGBuilder took 16704.39 ms. Allocated memory was 369.1 MB in the beginning and 767.0 MB in the end (delta: 397.9 MB). Free memory was 227.5 MB in the beginning and 510.3 MB in the end (delta: -282.8 MB). Peak memory consumption was 429.1 MB. Max. memory is 7.1 GB. [2019-09-10 14:56:56,133 INFO L168 Benchmark]: TraceAbstraction took 63703.63 ms. Allocated memory was 767.0 MB in the beginning and 2.6 GB in the end (delta: 1.8 GB). Free memory was 510.3 MB in the beginning and 1.6 GB in the end (delta: -1.1 GB). Peak memory consumption was 683.2 MB. Max. memory is 7.1 GB. [2019-09-10 14:56:56,137 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory was 109.3 MB in the beginning and 109.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 6152.90 ms. Allocated memory was 134.7 MB in the beginning and 363.3 MB in the end (delta: 228.6 MB). Free memory was 73.8 MB in the beginning and 77.7 MB in the end (delta: -4.0 MB). Peak memory consumption was 224.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 556.94 ms. Allocated memory was 363.3 MB in the beginning and 369.1 MB in the end (delta: 5.8 MB). Free memory was 77.7 MB in the beginning and 227.5 MB in the end (delta: -149.8 MB). Peak memory consumption was 31.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 16704.39 ms. Allocated memory was 369.1 MB in the beginning and 767.0 MB in the end (delta: 397.9 MB). Free memory was 227.5 MB in the beginning and 510.3 MB in the end (delta: -282.8 MB). Peak memory consumption was 429.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 63703.63 ms. Allocated memory was 767.0 MB in the beginning and 2.6 GB in the end (delta: 1.8 GB). Free memory was 510.3 MB in the beginning and 1.6 GB in the end (delta: -1.1 GB). Peak memory consumption was 683.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 15421]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 15445]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 15457]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 15433]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 462 procedures, 3685 locations, 4 error locations. SAFE Result, 63.6s OverallTime, 24 OverallIterations, 14 TraceHistogramMax, 32.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 92066 SDtfs, 71513 SDslu, 128788 SDs, 0 SdLazy, 743 SolverSat, 123 SolverUnsat, 9 SolverUnknown, 0 SolverNotchecked, 22.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 506 GetRequests, 413 SyntacticMatches, 0 SemanticMatches, 93 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=80080occurred in iteration=23, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.6s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 2.4831460674157304 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 18.6s AutomataMinimizationTime, 24 MinimizatonAttempts, 320 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.7s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 6.6s InterpolantComputationTime, 6531 NumberOfCodeBlocks, 6531 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 6507 ConstructedInterpolants, 0 QuantifiedInterpolants, 2222501 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 24 InterpolantComputations, 23 PerfectInterpolantSequences, 16291/16293 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...