java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 15:15:29,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 15:15:29,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 15:15:29,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 15:15:29,162 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 15:15:29,164 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 15:15:29,166 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 15:15:29,179 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 15:15:29,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 15:15:29,181 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 15:15:29,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 15:15:29,187 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 15:15:29,187 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 15:15:29,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 15:15:29,193 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 15:15:29,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 15:15:29,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 15:15:29,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 15:15:29,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 15:15:29,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 15:15:29,201 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 15:15:29,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 15:15:29,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 15:15:29,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 15:15:29,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 15:15:29,206 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 15:15:29,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 15:15:29,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 15:15:29,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 15:15:29,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 15:15:29,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 15:15:29,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 15:15:29,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 15:15:29,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 15:15:29,212 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 15:15:29,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 15:15:29,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 15:15:29,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 15:15:29,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 15:15:29,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 15:15:29,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 15:15:29,215 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 15:15:29,231 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 15:15:29,232 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 15:15:29,232 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 15:15:29,232 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 15:15:29,233 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 15:15:29,233 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 15:15:29,233 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 15:15:29,233 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 15:15:29,234 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 15:15:29,234 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 15:15:29,235 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 15:15:29,235 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 15:15:29,235 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 15:15:29,235 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 15:15:29,236 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 15:15:29,236 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 15:15:29,236 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 15:15:29,236 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 15:15:29,236 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 15:15:29,237 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 15:15:29,237 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 15:15:29,237 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 15:15:29,237 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 15:15:29,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 15:15:29,238 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 15:15:29,238 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 15:15:29,238 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 15:15:29,238 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 15:15:29,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 15:15:29,239 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 15:15:29,271 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 15:15:29,283 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 15:15:29,287 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 15:15:29,289 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 15:15:29,289 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 15:15:29,290 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i [2019-09-10 15:15:29,352 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4141d4285/66505a1ead2a44999457c344f8fce052/FLAGe88ef4d79 [2019-09-10 15:15:30,249 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 15:15:30,250 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i [2019-09-10 15:15:30,302 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4141d4285/66505a1ead2a44999457c344f8fce052/FLAGe88ef4d79 [2019-09-10 15:15:30,674 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4141d4285/66505a1ead2a44999457c344f8fce052 [2019-09-10 15:15:30,685 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 15:15:30,689 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 15:15:30,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 15:15:30,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 15:15:30,695 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 15:15:30,696 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 03:15:30" (1/1) ... [2019-09-10 15:15:30,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@674523f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:15:30, skipping insertion in model container [2019-09-10 15:15:30,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 03:15:30" (1/1) ... [2019-09-10 15:15:30,707 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 15:15:30,857 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 15:15:33,578 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 15:15:33,597 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 15:15:34,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 15:15:34,558 INFO L192 MainTranslator]: Completed translation [2019-09-10 15:15:34,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:15:34 WrapperNode [2019-09-10 15:15:34,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 15:15:34,560 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 15:15:34,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 15:15:34,560 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 15:15:34,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:15:34" (1/1) ... [2019-09-10 15:15:34,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:15:34" (1/1) ... [2019-09-10 15:15:34,698 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:15:34" (1/1) ... [2019-09-10 15:15:34,698 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:15:34" (1/1) ... [2019-09-10 15:15:34,814 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:15:34" (1/1) ... [2019-09-10 15:15:34,848 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:15:34" (1/1) ... [2019-09-10 15:15:34,877 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:15:34" (1/1) ... [2019-09-10 15:15:34,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 15:15:34,906 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 15:15:34,906 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 15:15:34,906 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 15:15:34,908 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:15:34" (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 15:15:34,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 15:15:34,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 15:15:34,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2019-09-10 15:15:34,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 15:15:34,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 15:15:34,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 15:15:34,974 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 15:15:34,974 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-10 15:15:34,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-10 15:15:34,975 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-10 15:15:34,975 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 15:15:34,975 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 15:15:34,975 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2019-09-10 15:15:34,975 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_output [2019-09-10 15:15:34,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_set_value [2019-09-10 15:15:34,976 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2019-09-10 15:15:34,976 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_wake [2019-09-10 15:15:34,976 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_wake [2019-09-10 15:15:34,976 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2019-09-10 15:15:34,977 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_set_drvdata [2019-09-10 15:15:34,977 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2019-09-10 15:15:34,977 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2019-09-10 15:15:34,977 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2019-09-10 15:15:34,977 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2019-09-10 15:15:34,977 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_memcpy_fromio [2019-09-10 15:15:34,978 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_memcpy_toio [2019-09-10 15:15:34,978 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_lock [2019-09-10 15:15:34,978 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_unlock [2019-09-10 15:15:34,978 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_irq_handler [2019-09-10 15:15:34,978 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_irq_subscribe [2019-09-10 15:15:34,978 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_irq_unsubscribe [2019-09-10 15:15:34,979 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_off [2019-09-10 15:15:34,979 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_on [2019-09-10 15:15:34,979 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_align_size [2019-09-10 15:15:34,979 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_pm [2019-09-10 15:15:34,979 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_probe [2019-09-10 15:15:34,979 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_disconnect [2019-09-10 15:15:34,980 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_suspend [2019-09-10 15:15:34,980 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_resume [2019-09-10 15:15:34,980 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_driver_init [2019-09-10 15:15:34,980 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_driver_exit [2019-09-10 15:15:34,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_spi_driver_exit_9_2 [2019-09-10 15:15:34,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_spi_driver_init_9_11 [2019-09-10 15:15:34,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-09-10 15:15:34,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_driver_io_instance_0 [2019-09-10 15:15:34,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_7_1 [2019-09-10 15:15:34,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_9_9_4 [2019-09-10 15:15:34,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_platform_instance_8_9_5 [2019-09-10 15:15:34,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_5_1 [2019-09-10 15:15:34,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_6_2 [2019-09-10 15:15:34,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_3_5 [2019-09-10 15:15:34,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_3_6 [2019-09-10 15:15:34,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_8_2 [2019-09-10 15:15:34,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_9_9_6 [2019-09-10 15:15:34,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_platform_instance_8_9_7 [2019-09-10 15:15:34,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_12 [2019-09-10 15:15:34,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_15 [2019-09-10 15:15:34,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_16 [2019-09-10 15:15:34,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_19 [2019-09-10 15:15:34,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-09-10 15:15:34,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-09-10 15:15:34,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_9 [2019-09-10 15:15:34,983 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 15:15:34,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-09-10 15:15:34,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-09-10 15:15:34,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2019-09-10 15:15:34,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2019-09-10 15:15:34,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2019-09-10 15:15:34,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_17 [2019-09-10 15:15:34,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_4 [2019-09-10 15:15:34,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_0_11 [2019-09-10 15:15:34,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_0_2 [2019-09-10 15:15:34,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_3_14 [2019-09-10 15:15:34,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_3_3 [2019-09-10 15:15:34,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_2_3 [2019-09-10 15:15:34,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_2_15 [2019-09-10 15:15:34,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_2_14 [2019-09-10 15:15:34,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_2_12 [2019-09-10 15:15:34,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_2_9 [2019-09-10 15:15:34,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_2_8 [2019-09-10 15:15:34,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_2_6 [2019-09-10 15:15:34,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_2_22 [2019-09-10 15:15:34,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_2_4 [2019-09-10 15:15:34,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_2_7 [2019-09-10 15:15:34,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_2_5 [2019-09-10 15:15:34,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_2_16 [2019-09-10 15:15:34,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_2_17 [2019-09-10 15:15:34,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_2_19 [2019-09-10 15:15:34,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_2_27 [2019-09-10 15:15:34,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_2_24 [2019-09-10 15:15:34,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_2_25 [2019-09-10 15:15:34,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_2_21 [2019-09-10 15:15:34,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_2_18 [2019-09-10 15:15:34,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_2_20 [2019-09-10 15:15:34,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_2_10 [2019-09-10 15:15:34,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_2_13 [2019-09-10 15:15:34,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_2_11 [2019-09-10 15:15:34,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_platform_instance_3 [2019-09-10 15:15:34,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_pm_ops_instance_2 [2019-09-10 15:15:34,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq [2019-09-10 15:15:34,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_register_driver [2019-09-10 15:15:34,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_unregister_driver [2019-09-10 15:15:34,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_hwbus_ops_dummy_resourceless_instance_4 [2019-09-10 15:15:34,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-09-10 15:15:34,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-09-10 15:15:34,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-09-10 15:15:34,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2019-09-10 15:15:34,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2019-09-10 15:15:34,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_14 [2019-09-10 15:15:34,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2019-09-10 15:15:34,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-09-10 15:15:34,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2019-09-10 15:15:34,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-09-10 15:15:34,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_29 [2019-09-10 15:15:34,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_17 [2019-09-10 15:15:34,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_8 [2019-09-10 15:15:34,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-09-10 15:15:34,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2019-09-10 15:15:34,991 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-10 15:15:34,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_61 [2019-09-10 15:15:34,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_62 [2019-09-10 15:15:34,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_65 [2019-09-10 15:15:34,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2019-09-10 15:15:34,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_67 [2019-09-10 15:15:34,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_69 [2019-09-10 15:15:34,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq_71 [2019-09-10 15:15:34,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_72 [2019-09-10 15:15:34,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_73 [2019-09-10 15:15:34,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_register_driver_74 [2019-09-10 15:15:34,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_unregister_driver_75 [2019-09-10 15:15:34,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-10 15:15:34,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-10 15:15:34,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-10 15:15:34,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 15:15:34,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 15:15:34,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 15:15:34,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 15:15:34,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-10 15:15:34,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-10 15:15:34,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-10 15:15:34,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-10 15:15:34,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-10 15:15:34,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-10 15:15:34,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 15:15:34,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 15:15:34,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 15:15:34,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 15:15:34,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-10 15:15:34,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 15:15:34,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-10 15:15:34,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-10 15:15:34,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-10 15:15:34,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-10 15:15:34,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-10 15:15:34,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-10 15:15:34,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-10 15:15:34,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 15:15:34,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 15:15:34,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 15:15:34,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-10 15:15:34,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-10 15:15:34,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-10 15:15:34,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-10 15:15:34,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-10 15:15:34,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-10 15:15:34,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 15:15:34,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 15:15:34,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 15:15:34,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 15:15:34,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 15:15:34,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 15:15:34,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 15:15:34,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 15:15:34,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 15:15:34,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 15:15:35,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 15:15:35,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 15:15:35,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 15:15:35,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 15:15:35,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 15:15:35,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 15:15:35,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 15:15:35,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 15:15:35,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 15:15:35,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 15:15:35,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 15:15:35,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 15:15:35,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 15:15:35,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 15:15:35,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 15:15:35,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 15:15:35,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 15:15:35,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 15:15:35,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 15:15:35,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 15:15:35,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 15:15:35,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 15:15:35,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-10 15:15:35,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-10 15:15:35,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-10 15:15:35,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-10 15:15:35,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-10 15:15:35,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-10 15:15:35,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-10 15:15:35,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 15:15:35,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:15:35,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 15:15:35,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 15:15:35,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 15:15:35,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 15:15:35,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:15:35,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 15:15:35,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:15:35,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hwbus_priv [2019-09-10 15:15:35,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_hwbus_priv [2019-09-10 15:15:35,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_hwbus_priv [2019-09-10 15:15:35,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_hwbus_priv [2019-09-10 15:15:35,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_hwbus_priv [2019-09-10 15:15:35,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_hwbus_priv [2019-09-10 15:15:35,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_hwbus_priv [2019-09-10 15:15:35,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_hwbus_priv [2019-09-10 15:15:35,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 15:15:35,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 15:15:35,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 15:15:35,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 15:15:35,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 15:15:35,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 15:15:35,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 15:15:35,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 15:15:35,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 15:15:35,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 15:15:35,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 15:15:35,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 15:15:35,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 15:15:35,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 15:15:35,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 15:15:35,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 15:15:35,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-09-10 15:15:35,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-09-10 15:15:35,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-09-10 15:15:35,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-09-10 15:15:35,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-09-10 15:15:35,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-09-10 15:15:35,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-09-10 15:15:35,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 15:15:35,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 15:15:35,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 15:15:35,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 15:15:35,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 15:15:35,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 15:15:35,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 15:15:35,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 15:15:35,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 15:15:35,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 15:15:35,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 15:15:35,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 15:15:35,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 15:15:35,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 15:15:35,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 15:15:35,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 15:15:35,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 15:15:35,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 15:15:35,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-10 15:15:35,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-10 15:15:35,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-10 15:15:35,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-10 15:15:35,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-10 15:15:35,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-09-10 15:15:35,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-10 15:15:35,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-09-10 15:15:35,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-10 15:15:35,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-10 15:15:35,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 15:15:35,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-10 15:15:35,014 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 15:15:35,014 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-09-10 15:15:35,014 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_can_suspend [2019-09-10 15:15:35,014 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_core_probe [2019-09-10 15:15:35,014 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_core_release [2019-09-10 15:15:35,015 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_irq_handler [2019-09-10 15:15:35,015 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-09-10 15:15:35,015 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-10 15:15:35,015 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 15:15:35,015 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_free [2019-09-10 15:15:35,015 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_request [2019-09-10 15:15:35,015 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_desc [2019-09-10 15:15:35,016 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiod_direction_output [2019-09-10 15:15:35,016 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2019-09-10 15:15:35,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-10 15:15:35,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-10 15:15:35,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 15:15:35,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 15:15:35,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-10 15:15:35,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-10 15:15:35,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-10 15:15:35,017 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-10 15:15:35,017 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 15:15:35,017 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-09-10 15:15:35,017 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 15:15:35,017 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-10 15:15:35,017 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_register_driver [2019-09-10 15:15:35,018 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_setup [2019-09-10 15:15:35,018 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2019-09-10 15:15:35,018 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 15:15:35,018 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2019-09-10 15:15:35,018 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 15:15:35,018 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 15:15:35,019 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 15:15:35,019 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 15:15:35,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 15:15:35,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-10 15:15:35,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-10 15:15:35,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-10 15:15:35,019 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 15:15:35,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 15:15:35,020 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-10 15:15:35,020 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-10 15:15:35,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 15:15:35,020 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-10 15:15:35,020 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 15:15:35,020 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-09-10 15:15:35,020 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-10 15:15:35,020 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-10 15:15:35,021 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-10 15:15:35,021 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 15:15:35,021 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 15:15:35,021 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-10 15:15:35,021 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-09-10 15:15:35,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_65 [2019-09-10 15:15:35,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_67 [2019-09-10 15:15:35,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_69 [2019-09-10 15:15:35,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hwbus_priv [2019-09-10 15:15:35,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_hwbus_priv [2019-09-10 15:15:35,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 15:15:35,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-10 15:15:35,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-10 15:15:35,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-10 15:15:35,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-10 15:15:35,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 15:15:35,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-10 15:15:35,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-10 15:15:35,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-10 15:15:35,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 15:15:35,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 15:15:35,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-10 15:15:35,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-10 15:15:35,023 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-10 15:15:35,024 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 15:15:35,024 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 15:15:35,024 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 15:15:35,024 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 15:15:35,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2019-09-10 15:15:35,024 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2019-09-10 15:15:35,024 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-10 15:15:35,024 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-09-10 15:15:35,024 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-09-10 15:15:35,025 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-10 15:15:35,025 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-09-10 15:15:35,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_62 [2019-09-10 15:15:35,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_61 [2019-09-10 15:15:35,025 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2019-09-10 15:15:35,025 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_direction_output [2019-09-10 15:15:35,025 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_desc [2019-09-10 15:15:35,025 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_request [2019-09-10 15:15:35,026 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2019-09-10 15:15:35,026 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output [2019-09-10 15:15:35,026 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_set_value [2019-09-10 15:15:35,026 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2019-09-10 15:15:35,026 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-10 15:15:35,026 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 15:15:35,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq_71 [2019-09-10 15:15:35,026 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 15:15:35,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_72 [2019-09-10 15:15:35,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_73 [2019-09-10 15:15:35,027 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2019-09-10 15:15:35,027 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_wake [2019-09-10 15:15:35,027 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_wake [2019-09-10 15:15:35,027 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 15:15:35,027 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-10 15:15:35,027 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-10 15:15:35,028 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2019-09-10 15:15:35,028 INFO L130 BoogieDeclarations]: Found specification of procedure spi_set_drvdata [2019-09-10 15:15:35,028 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2019-09-10 15:15:35,028 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2019-09-10 15:15:35,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_register_driver_74 [2019-09-10 15:15:35,028 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2019-09-10 15:15:35,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_unregister_driver_75 [2019-09-10 15:15:35,028 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2019-09-10 15:15:35,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 15:15:35,029 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2019-09-10 15:15:35,029 INFO L130 BoogieDeclarations]: Found specification of procedure spi_setup [2019-09-10 15:15:35,029 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2019-09-10 15:15:35,029 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_can_suspend [2019-09-10 15:15:35,029 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_core_probe [2019-09-10 15:15:35,029 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_core_release [2019-09-10 15:15:35,030 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_irq_handler [2019-09-10 15:15:35,030 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_memcpy_fromio [2019-09-10 15:15:35,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 15:15:35,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 15:15:35,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 15:15:35,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 15:15:35,030 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_memcpy_toio [2019-09-10 15:15:35,031 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_lock [2019-09-10 15:15:35,031 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_unlock [2019-09-10 15:15:35,031 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_irq_handler [2019-09-10 15:15:35,031 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_irq_subscribe [2019-09-10 15:15:35,031 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_irq_unsubscribe [2019-09-10 15:15:35,031 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_off [2019-09-10 15:15:35,031 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2019-09-10 15:15:35,032 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_on [2019-09-10 15:15:35,032 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_align_size [2019-09-10 15:15:35,032 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_pm [2019-09-10 15:15:35,032 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_probe [2019-09-10 15:15:35,032 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_disconnect [2019-09-10 15:15:35,032 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_suspend [2019-09-10 15:15:35,032 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_resume [2019-09-10 15:15:35,033 INFO L130 BoogieDeclarations]: Found specification of procedure spi_driver_init [2019-09-10 15:15:35,033 INFO L130 BoogieDeclarations]: Found specification of procedure spi_driver_exit [2019-09-10 15:15:35,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_spi_driver_exit_9_2 [2019-09-10 15:15:35,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_spi_driver_init_9_11 [2019-09-10 15:15:35,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-09-10 15:15:35,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_driver_io_instance_0 [2019-09-10 15:15:35,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_7_1 [2019-09-10 15:15:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_9_9_4 [2019-09-10 15:15:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_platform_instance_8_9_5 [2019-09-10 15:15:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_5_1 [2019-09-10 15:15:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_6_2 [2019-09-10 15:15:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_3_5 [2019-09-10 15:15:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_3_6 [2019-09-10 15:15:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_8_2 [2019-09-10 15:15:35,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_9_9_6 [2019-09-10 15:15:35,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_platform_instance_8_9_7 [2019-09-10 15:15:35,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_12 [2019-09-10 15:15:35,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_15 [2019-09-10 15:15:35,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_16 [2019-09-10 15:15:35,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_19 [2019-09-10 15:15:35,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-09-10 15:15:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-09-10 15:15:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_9 [2019-09-10 15:15:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 15:15:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-09-10 15:15:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-09-10 15:15:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2019-09-10 15:15:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2019-09-10 15:15:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2019-09-10 15:15:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_17 [2019-09-10 15:15:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_4 [2019-09-10 15:15:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_0_11 [2019-09-10 15:15:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_0_2 [2019-09-10 15:15:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_3_14 [2019-09-10 15:15:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_3_3 [2019-09-10 15:15:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_2_3 [2019-09-10 15:15:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_2_15 [2019-09-10 15:15:35,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_2_14 [2019-09-10 15:15:35,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_2_12 [2019-09-10 15:15:35,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_2_9 [2019-09-10 15:15:35,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_2_8 [2019-09-10 15:15:35,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_2_6 [2019-09-10 15:15:35,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_2_22 [2019-09-10 15:15:35,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_2_4 [2019-09-10 15:15:35,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_2_7 [2019-09-10 15:15:35,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_2_5 [2019-09-10 15:15:35,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_2_16 [2019-09-10 15:15:35,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_2_17 [2019-09-10 15:15:35,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_2_19 [2019-09-10 15:15:35,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_2_27 [2019-09-10 15:15:35,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_2_24 [2019-09-10 15:15:35,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_2_25 [2019-09-10 15:15:35,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_2_21 [2019-09-10 15:15:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_2_18 [2019-09-10 15:15:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_2_20 [2019-09-10 15:15:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_2_10 [2019-09-10 15:15:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_2_13 [2019-09-10 15:15:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_2_11 [2019-09-10 15:15:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_platform_instance_3 [2019-09-10 15:15:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_pm_ops_instance_2 [2019-09-10 15:15:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq [2019-09-10 15:15:35,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_register_driver [2019-09-10 15:15:35,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_unregister_driver [2019-09-10 15:15:35,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_hwbus_ops_dummy_resourceless_instance_4 [2019-09-10 15:15:35,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-09-10 15:15:35,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-09-10 15:15:35,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-09-10 15:15:35,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2019-09-10 15:15:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2019-09-10 15:15:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_14 [2019-09-10 15:15:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2019-09-10 15:15:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-09-10 15:15:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2019-09-10 15:15:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-09-10 15:15:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_29 [2019-09-10 15:15:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_17 [2019-09-10 15:15:35,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_8 [2019-09-10 15:15:35,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-09-10 15:15:35,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2019-09-10 15:15:35,043 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 15:15:35,043 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 15:15:35,043 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 15:15:35,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-10 15:15:35,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 15:15:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-10 15:15:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 15:15:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 15:15:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 15:15:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 15:15:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-10 15:15:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 15:15:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-10 15:15:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-10 15:15:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 15:15:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 15:15:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-10 15:15:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-10 15:15:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-10 15:15:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-10 15:15:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-10 15:15:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 15:15:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 15:15:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 15:15:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 15:15:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 15:15:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 15:15:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 15:15:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-10 15:15:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-10 15:15:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 15:15:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 15:15:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 15:15:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-10 15:15:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-10 15:15:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-10 15:15:35,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-10 15:15:35,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-10 15:15:35,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-10 15:15:35,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-10 15:15:35,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-10 15:15:35,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 15:15:35,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 15:15:35,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 15:15:35,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 15:15:35,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 15:15:35,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 15:15:35,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 15:15:35,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 15:15:35,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 15:15:35,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 15:15:35,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 15:15:35,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 15:15:35,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 15:15:35,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 15:15:35,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 15:15:35,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 15:15:35,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 15:15:35,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 15:15:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 15:15:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 15:15:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 15:15:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 15:15:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 15:15:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 15:15:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 15:15:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 15:15:35,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 15:15:35,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 15:15:35,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 15:15:35,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 15:15:35,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 15:15:35,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 15:15:35,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-10 15:15:35,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-10 15:15:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-10 15:15:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-10 15:15:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-10 15:15:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-10 15:15:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-10 15:15:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 15:15:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:15:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 15:15:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 15:15:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 15:15:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 15:15:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:15:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 15:15:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:15:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_hwbus_priv [2019-09-10 15:15:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_hwbus_priv [2019-09-10 15:15:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_hwbus_priv [2019-09-10 15:15:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_hwbus_priv [2019-09-10 15:15:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_hwbus_priv [2019-09-10 15:15:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_hwbus_priv [2019-09-10 15:15:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 15:15:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 15:15:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 15:15:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 15:15:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 15:15:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 15:15:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 15:15:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 15:15:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 15:15:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 15:15:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 15:15:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 15:15:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 15:15:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 15:15:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 15:15:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 15:15:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-09-10 15:15:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-09-10 15:15:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-09-10 15:15:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-09-10 15:15:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-09-10 15:15:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-09-10 15:15:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-09-10 15:15:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 15:15:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 15:15:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 15:15:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 15:15:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 15:15:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 15:15:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 15:15:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 15:15:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 15:15:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 15:15:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 15:15:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 15:15:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 15:15:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 15:15:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 15:15:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 15:15:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 15:15:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-10 15:15:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 15:15:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 15:15:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 15:15:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 15:15:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 15:15:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 15:15:36,069 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 15:15:40,368 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-09-10 15:15:43,407 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 15:15:43,407 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-10 15:15:43,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 03:15:43 BoogieIcfgContainer [2019-09-10 15:15:43,410 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 15:15:43,413 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 15:15:43,413 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 15:15:43,417 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 15:15:43,417 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 03:15:30" (1/3) ... [2019-09-10 15:15:43,419 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@104e08b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 03:15:43, skipping insertion in model container [2019-09-10 15:15:43,419 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:15:34" (2/3) ... [2019-09-10 15:15:43,419 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@104e08b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 03:15:43, skipping insertion in model container [2019-09-10 15:15:43,420 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 03:15:43" (3/3) ... [2019-09-10 15:15:43,422 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i [2019-09-10 15:15:43,431 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 15:15:43,446 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-09-10 15:15:43,463 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-09-10 15:15:43,494 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 15:15:43,494 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 15:15:43,494 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 15:15:43,494 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 15:15:43,494 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 15:15:43,494 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 15:15:43,494 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 15:15:43,495 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 15:15:43,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states. [2019-09-10 15:15:43,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-09-10 15:15:43,595 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:15:43,596 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:15:43,599 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 15:15:43,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:15:43,605 INFO L82 PathProgramCache]: Analyzing trace with hash 714017204, now seen corresponding path program 1 times [2019-09-10 15:15:43,608 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:15:43,730 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:15:43,730 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:15:43,730 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:15:43,730 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:15:44,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:15:44,318 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-09-10 15:15:44,321 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:15:44,321 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:15:44,321 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:15:44,327 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:15:44,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:15:44,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:15:44,346 INFO L87 Difference]: Start difference. First operand 1946 states. Second operand 3 states. [2019-09-10 15:15:44,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:15:44,676 INFO L93 Difference]: Finished difference Result 2780 states and 3489 transitions. [2019-09-10 15:15:44,676 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:15:44,677 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 151 [2019-09-10 15:15:44,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:15:44,723 INFO L225 Difference]: With dead ends: 2780 [2019-09-10 15:15:44,723 INFO L226 Difference]: Without dead ends: 2757 [2019-09-10 15:15:44,725 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 15:15:44,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2757 states. [2019-09-10 15:15:44,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2757 to 2735. [2019-09-10 15:15:44,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2735 states. [2019-09-10 15:15:44,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 2735 states and 3419 transitions. [2019-09-10 15:15:44,966 INFO L78 Accepts]: Start accepts. Automaton has 2735 states and 3419 transitions. Word has length 151 [2019-09-10 15:15:44,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:15:44,970 INFO L475 AbstractCegarLoop]: Abstraction has 2735 states and 3419 transitions. [2019-09-10 15:15:44,970 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:15:44,970 INFO L276 IsEmpty]: Start isEmpty. Operand 2735 states and 3419 transitions. [2019-09-10 15:15:44,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-09-10 15:15:44,985 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:15:44,985 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:15:44,986 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 15:15:44,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:15:44,986 INFO L82 PathProgramCache]: Analyzing trace with hash 652823555, now seen corresponding path program 1 times [2019-09-10 15:15:44,987 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:15:44,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:15:44,997 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:15:44,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:15:44,997 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:15:45,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:15:45,374 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-09-10 15:15:45,374 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:15:45,375 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-10 15:15:45,375 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:15:45,377 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-10 15:15:45,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-10 15:15:45,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-09-10 15:15:45,377 INFO L87 Difference]: Start difference. First operand 2735 states and 3419 transitions. Second operand 6 states. [2019-09-10 15:15:49,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:15:49,107 INFO L93 Difference]: Finished difference Result 6939 states and 8639 transitions. [2019-09-10 15:15:49,107 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 15:15:49,108 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 155 [2019-09-10 15:15:49,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:15:49,150 INFO L225 Difference]: With dead ends: 6939 [2019-09-10 15:15:49,151 INFO L226 Difference]: Without dead ends: 6939 [2019-09-10 15:15:49,151 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-09-10 15:15:49,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6939 states. [2019-09-10 15:15:49,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6939 to 6861. [2019-09-10 15:15:49,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6861 states. [2019-09-10 15:15:49,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6861 states to 6861 states and 8527 transitions. [2019-09-10 15:15:49,397 INFO L78 Accepts]: Start accepts. Automaton has 6861 states and 8527 transitions. Word has length 155 [2019-09-10 15:15:49,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:15:49,397 INFO L475 AbstractCegarLoop]: Abstraction has 6861 states and 8527 transitions. [2019-09-10 15:15:49,397 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-10 15:15:49,398 INFO L276 IsEmpty]: Start isEmpty. Operand 6861 states and 8527 transitions. [2019-09-10 15:15:49,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-09-10 15:15:49,401 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:15:49,401 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:15:49,402 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 15:15:49,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:15:49,402 INFO L82 PathProgramCache]: Analyzing trace with hash 324958634, now seen corresponding path program 1 times [2019-09-10 15:15:49,402 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:15:49,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:15:49,408 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:15:49,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:15:49,408 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:15:49,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:15:49,679 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-09-10 15:15:49,680 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:15:49,680 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:15:49,680 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:15:49,681 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:15:49,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:15:49,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:15:49,682 INFO L87 Difference]: Start difference. First operand 6861 states and 8527 transitions. Second operand 3 states. [2019-09-10 15:15:49,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:15:49,975 INFO L93 Difference]: Finished difference Result 12765 states and 15899 transitions. [2019-09-10 15:15:49,975 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:15:49,975 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2019-09-10 15:15:49,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:15:50,040 INFO L225 Difference]: With dead ends: 12765 [2019-09-10 15:15:50,041 INFO L226 Difference]: Without dead ends: 12765 [2019-09-10 15:15:50,041 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:15:50,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12765 states. [2019-09-10 15:15:50,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12765 to 12722. [2019-09-10 15:15:50,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12722 states. [2019-09-10 15:15:50,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12722 states to 12722 states and 15836 transitions. [2019-09-10 15:15:50,546 INFO L78 Accepts]: Start accepts. Automaton has 12722 states and 15836 transitions. Word has length 160 [2019-09-10 15:15:50,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:15:50,546 INFO L475 AbstractCegarLoop]: Abstraction has 12722 states and 15836 transitions. [2019-09-10 15:15:50,547 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:15:50,547 INFO L276 IsEmpty]: Start isEmpty. Operand 12722 states and 15836 transitions. [2019-09-10 15:15:50,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-09-10 15:15:50,553 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:15:50,553 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:15:50,554 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 15:15:50,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:15:50,555 INFO L82 PathProgramCache]: Analyzing trace with hash -842049270, now seen corresponding path program 1 times [2019-09-10 15:15:50,555 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:15:50,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:15:50,563 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:15:50,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:15:50,564 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:15:50,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:15:50,774 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-09-10 15:15:50,774 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:15:50,775 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:15:50,775 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:15:50,776 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:15:50,776 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:15:50,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:15:50,777 INFO L87 Difference]: Start difference. First operand 12722 states and 15836 transitions. Second operand 3 states. [2019-09-10 15:15:50,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:15:50,976 INFO L93 Difference]: Finished difference Result 13641 states and 16829 transitions. [2019-09-10 15:15:50,977 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:15:50,977 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 175 [2019-09-10 15:15:50,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:15:51,059 INFO L225 Difference]: With dead ends: 13641 [2019-09-10 15:15:51,060 INFO L226 Difference]: Without dead ends: 13641 [2019-09-10 15:15:51,060 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:15:51,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13641 states. [2019-09-10 15:15:51,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13641 to 13598. [2019-09-10 15:15:51,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13598 states. [2019-09-10 15:15:51,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13598 states to 13598 states and 16766 transitions. [2019-09-10 15:15:51,575 INFO L78 Accepts]: Start accepts. Automaton has 13598 states and 16766 transitions. Word has length 175 [2019-09-10 15:15:51,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:15:51,576 INFO L475 AbstractCegarLoop]: Abstraction has 13598 states and 16766 transitions. [2019-09-10 15:15:51,576 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:15:51,577 INFO L276 IsEmpty]: Start isEmpty. Operand 13598 states and 16766 transitions. [2019-09-10 15:15:51,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-09-10 15:15:51,580 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:15:51,581 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:15:51,581 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 15:15:51,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:15:51,582 INFO L82 PathProgramCache]: Analyzing trace with hash 601991972, now seen corresponding path program 1 times [2019-09-10 15:15:51,582 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:15:51,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:15:51,588 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:15:51,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:15:51,588 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:15:51,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:15:51,732 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-09-10 15:15:51,732 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:15:51,732 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:15:51,732 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:15:51,733 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:15:51,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:15:51,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:15:51,734 INFO L87 Difference]: Start difference. First operand 13598 states and 16766 transitions. Second operand 3 states. [2019-09-10 15:15:51,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:15:51,953 INFO L93 Difference]: Finished difference Result 25363 states and 31915 transitions. [2019-09-10 15:15:51,954 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:15:51,954 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 173 [2019-09-10 15:15:51,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:15:52,120 INFO L225 Difference]: With dead ends: 25363 [2019-09-10 15:15:52,120 INFO L226 Difference]: Without dead ends: 25363 [2019-09-10 15:15:52,121 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:15:52,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25363 states. [2019-09-10 15:15:52,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25363 to 25242. [2019-09-10 15:15:52,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25242 states. [2019-09-10 15:15:52,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25242 states to 25242 states and 31738 transitions. [2019-09-10 15:15:52,923 INFO L78 Accepts]: Start accepts. Automaton has 25242 states and 31738 transitions. Word has length 173 [2019-09-10 15:15:52,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:15:52,923 INFO L475 AbstractCegarLoop]: Abstraction has 25242 states and 31738 transitions. [2019-09-10 15:15:52,923 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:15:52,924 INFO L276 IsEmpty]: Start isEmpty. Operand 25242 states and 31738 transitions. [2019-09-10 15:15:52,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-09-10 15:15:52,929 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:15:52,929 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 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] [2019-09-10 15:15:52,930 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 15:15:52,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:15:52,930 INFO L82 PathProgramCache]: Analyzing trace with hash 1142709811, now seen corresponding path program 1 times [2019-09-10 15:15:52,930 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:15:52,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:15:52,936 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:15:52,937 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:15:52,937 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:15:52,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:15:53,813 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2019-09-10 15:15:53,813 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:15:53,814 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:15:53,814 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:15:53,815 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:15:53,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:15:53,816 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:15:53,816 INFO L87 Difference]: Start difference. First operand 25242 states and 31738 transitions. Second operand 3 states. [2019-09-10 15:15:54,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:15:54,089 INFO L93 Difference]: Finished difference Result 37424 states and 46986 transitions. [2019-09-10 15:15:54,089 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:15:54,089 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 178 [2019-09-10 15:15:54,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:15:54,269 INFO L225 Difference]: With dead ends: 37424 [2019-09-10 15:15:54,270 INFO L226 Difference]: Without dead ends: 37424 [2019-09-10 15:15:54,270 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 15:15:54,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37424 states. [2019-09-10 15:15:55,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37424 to 37402. [2019-09-10 15:15:55,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37402 states. [2019-09-10 15:15:55,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37402 states to 37402 states and 46956 transitions. [2019-09-10 15:15:55,465 INFO L78 Accepts]: Start accepts. Automaton has 37402 states and 46956 transitions. Word has length 178 [2019-09-10 15:15:55,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:15:55,465 INFO L475 AbstractCegarLoop]: Abstraction has 37402 states and 46956 transitions. [2019-09-10 15:15:55,465 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:15:55,466 INFO L276 IsEmpty]: Start isEmpty. Operand 37402 states and 46956 transitions. [2019-09-10 15:15:55,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-09-10 15:15:55,471 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:15:55,471 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:15:55,472 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 15:15:55,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:15:55,472 INFO L82 PathProgramCache]: Analyzing trace with hash 418465277, now seen corresponding path program 1 times [2019-09-10 15:15:55,472 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:15:55,478 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:15:55,479 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:15:55,479 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:15:55,479 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:15:55,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:15:55,647 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2019-09-10 15:15:55,647 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:15:55,647 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:15:55,647 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:15:55,648 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:15:55,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:15:55,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:15:55,649 INFO L87 Difference]: Start difference. First operand 37402 states and 46956 transitions. Second operand 5 states. [2019-09-10 15:16:12,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:16:12,326 INFO L93 Difference]: Finished difference Result 49374 states and 62020 transitions. [2019-09-10 15:16:12,326 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 15:16:12,326 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 205 [2019-09-10 15:16:12,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:16:12,519 INFO L225 Difference]: With dead ends: 49374 [2019-09-10 15:16:12,520 INFO L226 Difference]: Without dead ends: 49374 [2019-09-10 15:16:12,520 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:16:12,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49374 states. [2019-09-10 15:16:13,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49374 to 49358. [2019-09-10 15:16:13,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49358 states. [2019-09-10 15:16:13,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49358 states to 49358 states and 61988 transitions. [2019-09-10 15:16:13,628 INFO L78 Accepts]: Start accepts. Automaton has 49358 states and 61988 transitions. Word has length 205 [2019-09-10 15:16:13,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:16:13,629 INFO L475 AbstractCegarLoop]: Abstraction has 49358 states and 61988 transitions. [2019-09-10 15:16:13,629 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:16:13,629 INFO L276 IsEmpty]: Start isEmpty. Operand 49358 states and 61988 transitions. [2019-09-10 15:16:13,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-09-10 15:16:13,634 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:16:13,634 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 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] [2019-09-10 15:16:13,635 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 15:16:13,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:16:13,635 INFO L82 PathProgramCache]: Analyzing trace with hash -565514860, now seen corresponding path program 1 times [2019-09-10 15:16:13,636 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:16:13,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:16:13,641 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:16:13,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:16:13,641 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:16:13,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:16:13,792 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2019-09-10 15:16:13,792 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:16:13,792 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:16:13,793 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:16:13,794 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:16:13,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:16:13,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:16:13,795 INFO L87 Difference]: Start difference. First operand 49358 states and 61988 transitions. Second operand 3 states. [2019-09-10 15:16:14,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:16:14,150 INFO L93 Difference]: Finished difference Result 61132 states and 76828 transitions. [2019-09-10 15:16:14,150 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:16:14,150 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 177 [2019-09-10 15:16:14,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:16:15,648 INFO L225 Difference]: With dead ends: 61132 [2019-09-10 15:16:15,649 INFO L226 Difference]: Without dead ends: 61132 [2019-09-10 15:16:15,649 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:16:15,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61132 states. [2019-09-10 15:16:16,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61132 to 61110. [2019-09-10 15:16:16,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61110 states. [2019-09-10 15:16:16,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61110 states to 61110 states and 76798 transitions. [2019-09-10 15:16:16,889 INFO L78 Accepts]: Start accepts. Automaton has 61110 states and 76798 transitions. Word has length 177 [2019-09-10 15:16:16,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:16:16,889 INFO L475 AbstractCegarLoop]: Abstraction has 61110 states and 76798 transitions. [2019-09-10 15:16:16,889 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:16:16,890 INFO L276 IsEmpty]: Start isEmpty. Operand 61110 states and 76798 transitions. [2019-09-10 15:16:16,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-09-10 15:16:16,903 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:16:16,903 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:16:16,904 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 15:16:16,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:16:16,904 INFO L82 PathProgramCache]: Analyzing trace with hash -1454759566, now seen corresponding path program 1 times [2019-09-10 15:16:16,905 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:16:16,911 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:16:16,911 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:16:16,911 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:16:16,911 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:16:16,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:16:17,079 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2019-09-10 15:16:17,079 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:16:17,080 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:16:17,080 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:16:17,081 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:16:17,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:16:17,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:16:17,082 INFO L87 Difference]: Start difference. First operand 61110 states and 76798 transitions. Second operand 5 states. [2019-09-10 15:16:31,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:16:31,091 INFO L93 Difference]: Finished difference Result 87260 states and 110133 transitions. [2019-09-10 15:16:31,091 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 15:16:31,091 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 193 [2019-09-10 15:16:31,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:16:31,444 INFO L225 Difference]: With dead ends: 87260 [2019-09-10 15:16:31,444 INFO L226 Difference]: Without dead ends: 87260 [2019-09-10 15:16:31,446 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-10 15:16:31,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87260 states. [2019-09-10 15:16:33,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87260 to 87115. [2019-09-10 15:16:33,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87115 states. [2019-09-10 15:16:33,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87115 states to 87115 states and 109848 transitions. [2019-09-10 15:16:33,218 INFO L78 Accepts]: Start accepts. Automaton has 87115 states and 109848 transitions. Word has length 193 [2019-09-10 15:16:33,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:16:33,219 INFO L475 AbstractCegarLoop]: Abstraction has 87115 states and 109848 transitions. [2019-09-10 15:16:33,219 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:16:33,219 INFO L276 IsEmpty]: Start isEmpty. Operand 87115 states and 109848 transitions. [2019-09-10 15:16:33,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-09-10 15:16:33,238 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:16:33,238 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:16:33,238 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 15:16:33,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:16:33,239 INFO L82 PathProgramCache]: Analyzing trace with hash 1765550381, now seen corresponding path program 1 times [2019-09-10 15:16:33,239 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:16:33,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:16:33,244 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:16:33,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:16:33,244 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:16:33,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:16:33,400 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2019-09-10 15:16:33,400 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:16:33,401 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:16:33,401 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:16:33,401 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:16:33,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:16:33,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:16:33,402 INFO L87 Difference]: Start difference. First operand 87115 states and 109848 transitions. Second operand 5 states. [2019-09-10 15:16:53,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:16:53,599 INFO L93 Difference]: Finished difference Result 136775 states and 176370 transitions. [2019-09-10 15:16:53,600 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 15:16:53,600 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 201 [2019-09-10 15:16:53,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:16:54,155 INFO L225 Difference]: With dead ends: 136775 [2019-09-10 15:16:54,155 INFO L226 Difference]: Without dead ends: 136775 [2019-09-10 15:16:54,156 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:16:54,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136775 states. [2019-09-10 15:16:58,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136775 to 136120. [2019-09-10 15:16:58,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136120 states. [2019-09-10 15:16:58,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136120 states to 136120 states and 175302 transitions. [2019-09-10 15:16:58,588 INFO L78 Accepts]: Start accepts. Automaton has 136120 states and 175302 transitions. Word has length 201 [2019-09-10 15:16:58,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:16:58,589 INFO L475 AbstractCegarLoop]: Abstraction has 136120 states and 175302 transitions. [2019-09-10 15:16:58,589 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:16:58,589 INFO L276 IsEmpty]: Start isEmpty. Operand 136120 states and 175302 transitions. [2019-09-10 15:16:58,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2019-09-10 15:16:58,600 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:16:58,600 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:16:58,600 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 15:16:58,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:16:58,601 INFO L82 PathProgramCache]: Analyzing trace with hash -570102024, now seen corresponding path program 1 times [2019-09-10 15:16:58,601 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:16:58,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:16:58,607 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:16:58,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:16:58,607 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:16:58,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:16:58,752 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2019-09-10 15:16:58,753 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:16:58,753 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:16:58,753 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:16:58,754 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:16:58,754 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:16:58,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:16:58,754 INFO L87 Difference]: Start difference. First operand 136120 states and 175302 transitions. Second operand 5 states. [2019-09-10 15:17:19,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:17:19,604 INFO L93 Difference]: Finished difference Result 162569 states and 209450 transitions. [2019-09-10 15:17:19,605 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 15:17:19,605 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 203 [2019-09-10 15:17:19,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:17:20,071 INFO L225 Difference]: With dead ends: 162569 [2019-09-10 15:17:20,071 INFO L226 Difference]: Without dead ends: 162569 [2019-09-10 15:17:20,072 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:17:20,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162569 states. [2019-09-10 15:17:25,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162569 to 162421. [2019-09-10 15:17:25,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162421 states. [2019-09-10 15:17:25,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162421 states to 162421 states and 209169 transitions. [2019-09-10 15:17:25,583 INFO L78 Accepts]: Start accepts. Automaton has 162421 states and 209169 transitions. Word has length 203 [2019-09-10 15:17:25,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:17:25,583 INFO L475 AbstractCegarLoop]: Abstraction has 162421 states and 209169 transitions. [2019-09-10 15:17:25,584 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:17:25,584 INFO L276 IsEmpty]: Start isEmpty. Operand 162421 states and 209169 transitions. [2019-09-10 15:17:25,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2019-09-10 15:17:25,599 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:17:25,599 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-09-10 15:17:25,600 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 15:17:25,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:17:25,600 INFO L82 PathProgramCache]: Analyzing trace with hash 451051529, now seen corresponding path program 1 times [2019-09-10 15:17:25,600 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:17:25,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:17:25,605 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:17:25,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:17:25,605 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:17:25,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:17:25,748 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2019-09-10 15:17:25,749 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:17:25,749 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:17:25,749 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:17:25,749 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:17:25,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:17:25,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:17:25,750 INFO L87 Difference]: Start difference. First operand 162421 states and 209169 transitions. Second operand 5 states. [2019-09-10 15:17:47,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:17:47,422 INFO L93 Difference]: Finished difference Result 309029 states and 395457 transitions. [2019-09-10 15:17:47,422 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 15:17:47,422 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 206 [2019-09-10 15:17:47,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:17:52,868 INFO L225 Difference]: With dead ends: 309029 [2019-09-10 15:17:52,868 INFO L226 Difference]: Without dead ends: 309029 [2019-09-10 15:17:52,868 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:17:53,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 309029 states. [2019-09-10 15:17:56,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 309029 to 308086. [2019-09-10 15:17:56,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 308086 states. [2019-09-10 15:17:57,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308086 states to 308086 states and 394290 transitions. [2019-09-10 15:17:57,230 INFO L78 Accepts]: Start accepts. Automaton has 308086 states and 394290 transitions. Word has length 206 [2019-09-10 15:17:57,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:17:57,230 INFO L475 AbstractCegarLoop]: Abstraction has 308086 states and 394290 transitions. [2019-09-10 15:17:57,230 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:17:57,230 INFO L276 IsEmpty]: Start isEmpty. Operand 308086 states and 394290 transitions. [2019-09-10 15:17:57,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2019-09-10 15:17:57,247 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:17:57,247 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:17:57,247 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 15:17:57,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:17:57,248 INFO L82 PathProgramCache]: Analyzing trace with hash 1390346319, now seen corresponding path program 1 times [2019-09-10 15:17:57,248 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:17:57,253 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:17:57,253 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:17:57,253 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:17:57,254 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:17:57,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:17:57,429 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 28 proven. 5 refuted. 0 times theorem prover too weak. 501 trivial. 0 not checked. [2019-09-10 15:17:57,430 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 15:17:57,430 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 15:17:57,431 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 217 with the following transitions: [2019-09-10 15:17:57,433 INFO L207 CegarAbsIntRunner]: [6], [57], [58], [281], [420], [423], [424], [533], [534], [658], [862], [883], [888], [891], [893], [898], [903], [908], [911], [913], [918], [923], [928], [933], [936], [942], [947], [964], [987], [1351], [2021], [2023], [2026], [2055], [2064], [2079], [2080], [2081], [2084], [2087], [2092], [2097], [2102], [2107], [2112], [2115], [2232], [2234], [2236], [2238], [2240], [2242], [2244], [2246], [2248], [2250], [2252], [2254], [2256], [2257], [3060], [3061], [3165], [3166], [3269], [3419], [3469], [3525], [3545], [3546], [3551], [3552], [3569], [3967], [3968], [3975], [3976], [3977], [3978], [3979], [3980], [3991], [3992], [4031], [4032], [4033], [4034], [4035], [4036], [4037], [4038], [4039], [4040], [4041], [4042], [4043], [4044], [4045], [4046], [4047], [4048], [4049], [4050], [4051], [4052], [4053], [4054], [4263], [4264], [4337], [4338], [4339] [2019-09-10 15:17:57,486 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 15:17:57,487 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 15:17:57,605 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 15:17:57,607 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 150 root evaluator evaluations with a maximum evaluation depth of 0. Performed 150 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 320 variables. [2019-09-10 15:17:57,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:17:57,612 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 15:17:57,681 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 15:17:57,681 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 15:17:57,686 INFO L420 sIntCurrentIteration]: We unified 215 AI predicates to 215 [2019-09-10 15:17:57,686 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 15:17:57,687 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 15:17:57,687 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2019-09-10 15:17:57,688 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:17:57,688 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 15:17:57,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 15:17:57,689 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 15:17:57,689 INFO L87 Difference]: Start difference. First operand 308086 states and 394290 transitions. Second operand 2 states. [2019-09-10 15:17:57,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:17:57,689 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 15:17:57,690 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 15:17:57,690 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 216 [2019-09-10 15:17:57,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:17:57,690 INFO L225 Difference]: With dead ends: 2 [2019-09-10 15:17:57,690 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 15:17:57,690 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 215 GetRequests, 215 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 15:17:57,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 15:17:57,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 15:17:57,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 15:17:57,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 15:17:57,691 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 216 [2019-09-10 15:17:57,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:17:57,692 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 15:17:57,692 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 15:17:57,692 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 15:17:57,692 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 15:17:57,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 03:17:57 BoogieIcfgContainer [2019-09-10 15:17:57,698 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 15:17:57,700 INFO L168 Benchmark]: Toolchain (without parser) took 147012.87 ms. Allocated memory was 134.7 MB in the beginning and 3.4 GB in the end (delta: 3.3 GB). Free memory was 78.3 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2019-09-10 15:17:57,701 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 134.7 MB. Free memory was 109.3 MB in the beginning and 109.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-10 15:17:57,702 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3868.22 ms. Allocated memory was 134.7 MB in the beginning and 269.0 MB in the end (delta: 134.2 MB). Free memory was 78.1 MB in the beginning and 202.8 MB in the end (delta: -124.7 MB). Peak memory consumption was 137.0 MB. Max. memory is 7.1 GB. [2019-09-10 15:17:57,703 INFO L168 Benchmark]: Boogie Preprocessor took 345.68 ms. Allocated memory is still 269.0 MB. Free memory was 202.8 MB in the beginning and 180.2 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. [2019-09-10 15:17:57,705 INFO L168 Benchmark]: RCFGBuilder took 8504.35 ms. Allocated memory was 269.0 MB in the beginning and 421.0 MB in the end (delta: 152.0 MB). Free memory was 180.2 MB in the beginning and 203.7 MB in the end (delta: -23.5 MB). Peak memory consumption was 225.0 MB. Max. memory is 7.1 GB. [2019-09-10 15:17:57,706 INFO L168 Benchmark]: TraceAbstraction took 134284.83 ms. Allocated memory was 421.0 MB in the beginning and 3.4 GB in the end (delta: 3.0 GB). Free memory was 203.7 MB in the beginning and 1.1 GB in the end (delta: -892.7 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2019-09-10 15:17:57,710 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 134.7 MB. Free memory was 109.3 MB in the beginning and 109.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3868.22 ms. Allocated memory was 134.7 MB in the beginning and 269.0 MB in the end (delta: 134.2 MB). Free memory was 78.1 MB in the beginning and 202.8 MB in the end (delta: -124.7 MB). Peak memory consumption was 137.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 345.68 ms. Allocated memory is still 269.0 MB. Free memory was 202.8 MB in the beginning and 180.2 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8504.35 ms. Allocated memory was 269.0 MB in the beginning and 421.0 MB in the end (delta: 152.0 MB). Free memory was 180.2 MB in the beginning and 203.7 MB in the end (delta: -23.5 MB). Peak memory consumption was 225.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 134284.83 ms. Allocated memory was 421.0 MB in the beginning and 3.4 GB in the end (delta: 3.0 GB). Free memory was 203.7 MB in the beginning and 1.1 GB in the end (delta: -892.7 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 11301]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 11325]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 11337]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 11313]: 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 309 procedures, 2215 locations, 4 error locations. SAFE Result, 134.2s OverallTime, 13 OverallIterations, 12 TraceHistogramMax, 107.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 22960 SDtfs, 30788 SDslu, 16764 SDs, 0 SdLazy, 22290 SolverSat, 9547 SolverUnsat, 24 SolverUnknown, 0 SolverNotchecked, 86.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 296 GetRequests, 252 SyntacticMatches, 5 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=308086occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.1s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 1.6930232558139535 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 21.9s AutomataMinimizationTime, 13 MinimizatonAttempts, 2258 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 2393 NumberOfCodeBlocks, 2393 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 2380 ConstructedInterpolants, 0 QuantifiedInterpolants, 537581 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 12 PerfectInterpolantSequences, 6204/6209 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...