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-ethernet-intel-e100.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 00:10:22,531 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 00:10:22,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 00:10:22,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 00:10:22,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 00:10:22,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 00:10:22,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 00:10:22,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 00:10:22,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 00:10:22,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 00:10:22,554 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 00:10:22,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 00:10:22,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 00:10:22,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 00:10:22,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 00:10:22,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 00:10:22,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 00:10:22,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 00:10:22,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 00:10:22,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 00:10:22,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 00:10:22,568 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 00:10:22,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 00:10:22,570 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 00:10:22,572 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 00:10:22,572 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 00:10:22,573 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 00:10:22,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 00:10:22,574 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 00:10:22,575 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 00:10:22,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 00:10:22,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 00:10:22,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 00:10:22,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 00:10:22,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 00:10:22,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 00:10:22,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 00:10:22,583 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 00:10:22,583 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 00:10:22,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 00:10:22,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 00:10:22,587 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 00:10:22,611 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 00:10:22,611 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 00:10:22,611 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 00:10:22,612 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 00:10:22,612 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 00:10:22,613 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 00:10:22,613 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 00:10:22,613 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 00:10:22,613 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 00:10:22,613 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 00:10:22,614 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 00:10:22,614 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 00:10:22,614 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 00:10:22,615 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 00:10:22,615 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 00:10:22,615 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 00:10:22,615 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 00:10:22,615 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 00:10:22,616 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 00:10:22,616 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 00:10:22,616 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 00:10:22,616 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 00:10:22,616 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 00:10:22,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 00:10:22,617 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 00:10:22,617 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 00:10:22,617 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 00:10:22,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 00:10:22,618 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 00:10:22,618 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 00:10:22,648 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 00:10:22,660 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 00:10:22,664 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 00:10:22,665 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 00:10:22,665 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 00:10:22,666 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e100.cil.i [2019-10-03 00:10:22,745 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b3082b8c/47a7ae4317614d469885ee89f7acdf3c/FLAG5fbbf8c35 [2019-10-03 00:10:23,675 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 00:10:23,675 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e100.cil.i [2019-10-03 00:10:23,742 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b3082b8c/47a7ae4317614d469885ee89f7acdf3c/FLAG5fbbf8c35 [2019-10-03 00:10:24,133 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b3082b8c/47a7ae4317614d469885ee89f7acdf3c [2019-10-03 00:10:24,142 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 00:10:24,143 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 00:10:24,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 00:10:24,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 00:10:24,148 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 00:10:24,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:10:24" (1/1) ... [2019-10-03 00:10:24,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f4f9527 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:10:24, skipping insertion in model container [2019-10-03 00:10:24,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:10:24" (1/1) ... [2019-10-03 00:10:24,160 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 00:10:24,346 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 00:10:29,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 00:10:29,391 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 00:10:29,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 00:10:31,232 INFO L192 MainTranslator]: Completed translation [2019-10-03 00:10:31,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:10:31 WrapperNode [2019-10-03 00:10:31,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 00:10:31,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 00:10:31,234 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 00:10:31,234 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 00:10:31,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:10:31" (1/1) ... [2019-10-03 00:10:31,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:10:31" (1/1) ... [2019-10-03 00:10:31,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:10:31" (1/1) ... [2019-10-03 00:10:31,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:10:31" (1/1) ... [2019-10-03 00:10:31,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:10:31" (1/1) ... [2019-10-03 00:10:31,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:10:31" (1/1) ... [2019-10-03 00:10:31,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:10:31" (1/1) ... [2019-10-03 00:10:31,797 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 00:10:31,797 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 00:10:31,797 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 00:10:31,798 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 00:10:31,799 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:10:31" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 00:10:31,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 00:10:31,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 00:10:31,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-03 00:10:31,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-03 00:10:31,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-03 00:10:31,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-03 00:10:31,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-03 00:10:31,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-03 00:10:31,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-10-03 00:10:31,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~X~~u16~0~TO~~u16~0 [2019-10-03 00:10:31,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-03 00:10:31,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-03 00:10:31,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-03 00:10:31,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-03 00:10:31,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 00:10:31,899 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-03 00:10:31,899 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-03 00:10:31,899 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-03 00:10:31,899 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-03 00:10:31,900 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-03 00:10:31,900 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-03 00:10:31,900 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-03 00:10:31,900 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2019-10-03 00:10:31,900 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2019-10-03 00:10:31,901 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2019-10-03 00:10:31,902 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-03 00:10:31,902 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-03 00:10:31,902 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-03 00:10:31,902 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-03 00:10:31,902 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-03 00:10:31,903 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-03 00:10:31,903 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-03 00:10:31,903 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-03 00:10:31,904 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-03 00:10:31,904 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2019-10-03 00:10:31,904 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-03 00:10:31,904 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-03 00:10:31,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-03 00:10:31,905 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-10-03 00:10:31,905 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-10-03 00:10:31,905 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-03 00:10:31,905 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-03 00:10:31,906 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-03 00:10:31,906 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-03 00:10:31,907 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-03 00:10:31,907 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-10-03 00:10:31,907 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-10-03 00:10:31,907 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-10-03 00:10:31,907 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-03 00:10:31,907 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-03 00:10:31,907 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-03 00:10:31,908 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-03 00:10:31,908 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-03 00:10:31,908 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-03 00:10:31,908 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-03 00:10:31,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-10-03 00:10:31,908 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-10-03 00:10:31,908 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-10-03 00:10:31,908 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_tx_timestamp [2019-10-03 00:10:31,909 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2019-10-03 00:10:31,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-10-03 00:10:31,909 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-03 00:10:31,909 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-03 00:10:31,909 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-03 00:10:31,910 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-03 00:10:31,911 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-03 00:10:31,911 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-03 00:10:31,912 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-03 00:10:31,912 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-03 00:10:31,912 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-03 00:10:31,912 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-03 00:10:31,912 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-03 00:10:31,912 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-03 00:10:31,913 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-03 00:10:31,914 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-03 00:10:31,914 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-03 00:10:31,914 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-03 00:10:31,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2019-10-03 00:10:31,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-03 00:10:31,915 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-03 00:10:31,915 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-03 00:10:31,915 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-03 00:10:31,915 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-10-03 00:10:31,915 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-10-03 00:10:31,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2019-10-03 00:10:31,917 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-03 00:10:31,918 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-03 00:10:31,919 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-03 00:10:31,919 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-03 00:10:31,919 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-03 00:10:31,919 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2019-10-03 00:10:31,920 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-03 00:10:31,920 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-03 00:10:31,921 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-03 00:10:31,921 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-03 00:10:31,921 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_write_flush [2019-10-03 00:10:31,921 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_enable_irq [2019-10-03 00:10:31,921 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_disable_irq [2019-10-03 00:10:31,921 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_hw_reset [2019-10-03 00:10:31,921 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_self_test [2019-10-03 00:10:31,922 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_eeprom_write [2019-10-03 00:10:31,922 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_eeprom_read [2019-10-03 00:10:31,922 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_eeprom_load [2019-10-03 00:10:31,922 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_eeprom_save [2019-10-03 00:10:31,922 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_exec_cmd [2019-10-03 00:10:31,922 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_exec_cb [2019-10-03 00:10:31,922 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-10-03 00:10:31,923 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-10-03 00:10:31,923 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_ctrl_hw [2019-10-03 00:10:31,923 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_ctrl_phy_82552_v [2019-10-03 00:10:31,923 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_ctrl_phy_mii_emulated [2019-10-03 00:10:31,923 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_phy_supports_mii [2019-10-03 00:10:31,923 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_get_defaults [2019-10-03 00:10:31,924 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_configure [2019-10-03 00:10:31,924 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_request_firmware [2019-10-03 00:10:31,924 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_setup_ucode [2019-10-03 00:10:31,924 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_load_ucode_wait [2019-10-03 00:10:31,925 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_setup_iaaddr [2019-10-03 00:10:31,926 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_dump [2019-10-03 00:10:31,928 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_phy_check_without_mii [2019-10-03 00:10:31,928 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_phy_init [2019-10-03 00:10:31,929 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_hw_init [2019-10-03 00:10:31,929 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_multi [2019-10-03 00:10:31,930 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_set_multicast_list [2019-10-03 00:10:31,930 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_update_stats [2019-10-03 00:10:31,930 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_adjust_adaptive_ifs [2019-10-03 00:10:31,930 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_watchdog [2019-10-03 00:10:31,930 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_xmit_prepare [2019-10-03 00:10:31,930 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_xmit_frame [2019-10-03 00:10:31,930 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_tx_clean [2019-10-03 00:10:31,931 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_clean_cbs [2019-10-03 00:10:31,931 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_alloc_cbs [2019-10-03 00:10:31,931 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_start_receiver [2019-10-03 00:10:31,931 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_rx_alloc_skb [2019-10-03 00:10:31,931 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_rx_indicate [2019-10-03 00:10:31,932 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_rx_clean [2019-10-03 00:10:31,932 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_rx_clean_list [2019-10-03 00:10:31,932 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_rx_alloc_list [2019-10-03 00:10:31,933 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_intr [2019-10-03 00:10:31,936 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_poll [2019-10-03 00:10:31,937 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_netpoll [2019-10-03 00:10:31,937 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_set_mac_address [2019-10-03 00:10:31,938 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_change_mtu [2019-10-03 00:10:31,944 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_asf [2019-10-03 00:10:31,944 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_up [2019-10-03 00:10:31,944 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_down [2019-10-03 00:10:31,944 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_tx_timeout [2019-10-03 00:10:31,944 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_tx_timeout_task [2019-10-03 00:10:31,944 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_loopback_test [2019-10-03 00:10:31,944 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_get_settings [2019-10-03 00:10:31,945 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_set_settings [2019-10-03 00:10:31,945 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_get_drvinfo [2019-10-03 00:10:31,945 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_get_regs_len [2019-10-03 00:10:31,945 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_get_regs [2019-10-03 00:10:31,945 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_get_wol [2019-10-03 00:10:31,945 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_set_wol [2019-10-03 00:10:31,945 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_get_msglevel [2019-10-03 00:10:31,946 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_set_msglevel [2019-10-03 00:10:31,946 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_nway_reset [2019-10-03 00:10:31,946 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_get_link [2019-10-03 00:10:31,946 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_get_eeprom_len [2019-10-03 00:10:31,947 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_get_eeprom [2019-10-03 00:10:31,947 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_set_eeprom [2019-10-03 00:10:31,947 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_get_ringparam [2019-10-03 00:10:31,947 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_set_ringparam [2019-10-03 00:10:31,947 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_diag_test [2019-10-03 00:10:31,948 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_set_phys_id [2019-10-03 00:10:31,948 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_get_sset_count [2019-10-03 00:10:31,948 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_get_ethtool_stats [2019-10-03 00:10:31,948 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_get_strings [2019-10-03 00:10:31,948 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_do_ioctl [2019-10-03 00:10:31,948 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_alloc [2019-10-03 00:10:31,948 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_free [2019-10-03 00:10:31,949 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_open [2019-10-03 00:10:31,949 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_close [2019-10-03 00:10:31,949 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_set_features [2019-10-03 00:10:31,949 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_probe [2019-10-03 00:10:31,949 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_remove [2019-10-03 00:10:31,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __e100_shutdown [2019-10-03 00:10:31,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __e100_power_off [2019-10-03 00:10:31,949 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_suspend [2019-10-03 00:10:31,950 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_resume [2019-10-03 00:10:31,950 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_shutdown [2019-10-03 00:10:31,950 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_io_error_detected [2019-10-03 00:10:31,950 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_io_slot_reset [2019-10-03 00:10:31,950 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_io_resume [2019-10-03 00:10:31,950 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_init_module [2019-10-03 00:10:31,950 INFO L138 BoogieDeclarations]: Found implementation of procedure e100_cleanup_module [2019-10-03 00:10:31,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_e100_cleanup_module_14_2 [2019-10-03 00:10:31,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_e100_init_module_14_7 [2019-10-03 00:10:31,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-03 00:10:31,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-03 00:10:31,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-03 00:10:31,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-03 00:10:31,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2019-10-03 00:10:31,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-10-03 00:10:31,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_5_1 [2019-10-03 00:10:31,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_2 [2019-10-03 00:10:31,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-03 00:10:31,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2019-10-03 00:10:31,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-10-03 00:10:31,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2019-10-03 00:10:31,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-03 00:10:31,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-03 00:10:31,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-03 00:10:31,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-03 00:10:31,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-03 00:10:31,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-03 00:10:31,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-03 00:10:31,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-03 00:10:31,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-03 00:10:31,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-03 00:10:31,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-03 00:10:31,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-03 00:10:31,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-03 00:10:31,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-03 00:10:31,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-10-03 00:10:31,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-10-03 00:10:31,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-10-03 00:10:31,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_38 [2019-10-03 00:10:31,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_39 [2019-10-03 00:10:31,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_40 [2019-10-03 00:10:31,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_41 [2019-10-03 00:10:31,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_42 [2019-10-03 00:10:31,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_43 [2019-10-03 00:10:31,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_44 [2019-10-03 00:10:31,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_47 [2019-10-03 00:10:31,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_50 [2019-10-03 00:10:31,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_53 [2019-10-03 00:10:31,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_54 [2019-10-03 00:10:31,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_55 [2019-10-03 00:10:31,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_56 [2019-10-03 00:10:31,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-03 00:10:31,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-10-03 00:10:31,956 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 00:10:31,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-03 00:10:31,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-03 00:10:31,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-03 00:10:31,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-03 00:10:31,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-03 00:10:31,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-03 00:10:31,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-10-03 00:10:31,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-03 00:10:31,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_2_10 [2019-10-03 00:10:31,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_2_23 [2019-10-03 00:10:31,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_2_24 [2019-10-03 00:10:31,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-03 00:10:31,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-03 00:10:31,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-03 00:10:31,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-03 00:10:31,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-03 00:10:31,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-03 00:10:31,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-03 00:10:31,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-03 00:10:31,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-03 00:10:31,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-03 00:10:31,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2019-10-03 00:10:31,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-03 00:10:31,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-03 00:10:31,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-03 00:10:31,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-03 00:10:31,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-03 00:10:31,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-03 00:10:31,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-03 00:10:31,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-10-03 00:10:31,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-10-03 00:10:31,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-03 00:10:31,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2019-10-03 00:10:31,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-10-03 00:10:31,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-10-03 00:10:31,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-03 00:10:31,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2019-10-03 00:10:31,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-10-03 00:10:31,971 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-03 00:10:31,971 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-03 00:10:31,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-03 00:10:31,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-10-03 00:10:31,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2019-10-03 00:10:31,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2019-10-03 00:10:31,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_62 [2019-10-03 00:10:31,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_64 [2019-10-03 00:10:31,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_66 [2019-10-03 00:10:31,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_67 [2019-10-03 00:10:31,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_68 [2019-10-03 00:10:31,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2019-10-03 00:10:31,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_71 [2019-10-03 00:10:31,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_72 [2019-10-03 00:10:31,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_73 [2019-10-03 00:10:31,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_74 [2019-10-03 00:10:31,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_75 [2019-10-03 00:10:31,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_76 [2019-10-03 00:10:31,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_77 [2019-10-03 00:10:31,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_78 [2019-10-03 00:10:31,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_79 [2019-10-03 00:10:31,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_80 [2019-10-03 00:10:31,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_81 [2019-10-03 00:10:31,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_82 [2019-10-03 00:10:31,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_83 [2019-10-03 00:10:31,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_84 [2019-10-03 00:10:31,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_85 [2019-10-03 00:10:31,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_86 [2019-10-03 00:10:31,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_87 [2019-10-03 00:10:31,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_88 [2019-10-03 00:10:31,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-03 00:10:31,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-03 00:10:31,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-03 00:10:31,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 00:10:31,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 00:10:31,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 00:10:31,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 00:10:31,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-03 00:10:31,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-03 00:10:31,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-03 00:10:31,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-03 00:10:31,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-03 00:10:31,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-03 00:10:31,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 00:10:31,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 00:10:31,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-03 00:10:31,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 00:10:31,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-03 00:10:31,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 00:10:31,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-03 00:10:31,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-03 00:10:31,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-03 00:10:31,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-03 00:10:31,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-03 00:10:31,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-03 00:10:31,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-03 00:10:31,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 00:10:31,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 00:10:31,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 00:10:31,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-03 00:10:31,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-03 00:10:31,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-03 00:10:31,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-03 00:10:31,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-03 00:10:31,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-03 00:10:31,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-03 00:10:31,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-03 00:10:31,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-03 00:10:31,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-03 00:10:31,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-03 00:10:31,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-03 00:10:31,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-03 00:10:31,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-03 00:10:31,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-03 00:10:31,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-03 00:10:31,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-03 00:10:31,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-03 00:10:31,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-03 00:10:31,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-03 00:10:31,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-03 00:10:31,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-03 00:10:31,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-03 00:10:31,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-03 00:10:31,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-03 00:10:31,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-03 00:10:31,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-03 00:10:31,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-03 00:10:31,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-03 00:10:31,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-03 00:10:31,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_cb_lock_of_nic [2019-10-03 00:10:31,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_cb_lock_of_nic [2019-10-03 00:10:31,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_cb_lock_of_nic [2019-10-03 00:10:31,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_cb_lock_of_nic [2019-10-03 00:10:31,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_cb_lock_of_nic [2019-10-03 00:10:31,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_cb_lock_of_nic [2019-10-03 00:10:31,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_cb_lock_of_nic [2019-10-03 00:10:31,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_cb_lock_of_nic [2019-10-03 00:10:31,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_cmd_lock_of_nic [2019-10-03 00:10:31,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_cmd_lock_of_nic [2019-10-03 00:10:31,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_cmd_lock_of_nic [2019-10-03 00:10:31,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_cmd_lock_of_nic [2019-10-03 00:10:31,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_cmd_lock_of_nic [2019-10-03 00:10:31,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_cmd_lock_of_nic [2019-10-03 00:10:31,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_cmd_lock_of_nic [2019-10-03 00:10:31,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_cmd_lock_of_nic [2019-10-03 00:10:31,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-03 00:10:31,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-03 00:10:31,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-03 00:10:31,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-03 00:10:31,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-03 00:10:31,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-03 00:10:31,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-03 00:10:31,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-03 00:10:31,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-03 00:10:31,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-03 00:10:31,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-03 00:10:31,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-03 00:10:31,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-03 00:10:31,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-03 00:10:31,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-03 00:10:31,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-03 00:10:31,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:10:31,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-03 00:10:31,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-03 00:10:31,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-03 00:10:31,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-03 00:10:31,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:10:31,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-03 00:10:31,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:10:31,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-03 00:10:31,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-03 00:10:31,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-03 00:10:31,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-03 00:10:31,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-03 00:10:31,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-03 00:10:31,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-03 00:10:31,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-03 00:10:31,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mdio_lock_of_nic [2019-10-03 00:10:31,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mdio_lock_of_nic [2019-10-03 00:10:31,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_mdio_lock_of_nic [2019-10-03 00:10:31,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_mdio_lock_of_nic [2019-10-03 00:10:31,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_mdio_lock_of_nic [2019-10-03 00:10:31,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_mdio_lock_of_nic [2019-10-03 00:10:31,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_mdio_lock_of_nic [2019-10-03 00:10:31,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_mdio_lock_of_nic [2019-10-03 00:10:31,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-03 00:10:31,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-03 00:10:31,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-03 00:10:31,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-03 00:10:31,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-03 00:10:31,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-03 00:10:31,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-03 00:10:31,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-03 00:10:31,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-03 00:10:31,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-03 00:10:31,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-03 00:10:31,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-03 00:10:31,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-03 00:10:31,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-03 00:10:31,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-03 00:10:31,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-03 00:10:31,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-03 00:10:31,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-03 00:10:31,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-03 00:10:31,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-03 00:10:31,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-03 00:10:31,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-03 00:10:31,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-03 00:10:31,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-03 00:10:31,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-03 00:10:31,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-03 00:10:31,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-03 00:10:31,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-03 00:10:31,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-03 00:10:31,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-03 00:10:31,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-03 00:10:31,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-03 00:10:31,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 00:10:31,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-03 00:10:31,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-03 00:10:31,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-03 00:10:31,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-03 00:10:31,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-03 00:10:31,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-03 00:10:31,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-03 00:10:31,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-03 00:10:31,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-03 00:10:31,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-03 00:10:31,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-03 00:10:31,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-03 00:10:31,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-03 00:10:31,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2019-10-03 00:10:31,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-03 00:10:31,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-03 00:10:31,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-03 00:10:31,998 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-03 00:10:31,998 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-03 00:10:31,998 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-03 00:10:31,998 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-03 00:10:31,999 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-03 00:10:31,999 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-03 00:10:31,999 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-03 00:10:31,999 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-03 00:10:31,999 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-03 00:10:31,999 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-03 00:10:31,999 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-10-03 00:10:31,999 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-10-03 00:10:32,000 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-10-03 00:10:32,000 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-03 00:10:32,000 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-03 00:10:32,000 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2019-10-03 00:10:32,000 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2019-10-03 00:10:32,000 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2019-10-03 00:10:32,001 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2019-10-03 00:10:32,001 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2019-10-03 00:10:32,001 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-03 00:10:32,001 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-03 00:10:32,001 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-03 00:10:32,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_ts_info [2019-10-03 00:10:32,001 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-03 00:10:32,001 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-03 00:10:32,002 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-03 00:10:32,002 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2019-10-03 00:10:32,002 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-03 00:10:32,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-10-03 00:10:32,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-10-03 00:10:32,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-10-03 00:10:32,002 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-10-03 00:10:32,002 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-10-03 00:10:32,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-03 00:10:32,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-03 00:10:32,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-03 00:10:32,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 00:10:32,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-03 00:10:32,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-03 00:10:32,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-03 00:10:32,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-03 00:10:32,003 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-03 00:10:32,004 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_check_link [2019-10-03 00:10:32,004 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-10-03 00:10:32,004 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-10-03 00:10:32,004 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2019-10-03 00:10:32,004 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-10-03 00:10:32,004 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-03 00:10:32,004 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-03 00:10:32,004 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-10-03 00:10:32,004 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-10-03 00:10:32,005 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-03 00:10:32,005 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-03 00:10:32,005 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2019-10-03 00:10:32,005 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-03 00:10:32,005 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-03 00:10:32,005 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-03 00:10:32,005 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-03 00:10:32,005 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-10-03 00:10:32,006 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-03 00:10:32,006 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_master [2019-10-03 00:10:32,006 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-03 00:10:32,006 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-03 00:10:32,006 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-10-03 00:10:32,006 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-10-03 00:10:32,006 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_pme_active [2019-10-03 00:10:32,006 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_prepare_to_sleep [2019-10-03 00:10:32,006 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-03 00:10:32,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-03 00:10:32,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-10-03 00:10:32,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-10-03 00:10:32,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-03 00:10:32,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-10-03 00:10:32,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-03 00:10:32,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wake_from_d3 [2019-10-03 00:10:32,007 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 00:10:32,008 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-03 00:10:32,008 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-03 00:10:32,008 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-10-03 00:10:32,008 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-10-03 00:10:32,008 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-03 00:10:32,008 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2019-10-03 00:10:32,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-10-03 00:10:32,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-10-03 00:10:32,009 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone_tx_timestamp [2019-10-03 00:10:32,009 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-03 00:10:32,009 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2019-10-03 00:10:32,009 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-03 00:10:32,009 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-03 00:10:32,009 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-03 00:10:32,009 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 00:10:32,010 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 00:10:32,010 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 00:10:32,010 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 00:10:32,010 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 00:10:32,010 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-10-03 00:10:32,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 00:10:32,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-03 00:10:32,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-03 00:10:32,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 00:10:32,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 00:10:32,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 00:10:32,011 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-03 00:10:32,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 00:10:32,011 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-03 00:10:32,012 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-03 00:10:32,012 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-03 00:10:32,012 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-03 00:10:32,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 00:10:32,012 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 00:10:32,012 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-03 00:10:32,012 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-03 00:10:32,012 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-03 00:10:32,013 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 00:10:32,013 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 00:10:32,013 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-10-03 00:10:32,013 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-10-03 00:10:32,013 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-10-03 00:10:32,013 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-03 00:10:32,013 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-03 00:10:32,013 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-03 00:10:32,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 00:10:32,014 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-10-03 00:10:32,014 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-03 00:10:32,014 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-03 00:10:32,014 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-03 00:10:32,014 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2019-10-03 00:10:32,014 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2019-10-03 00:10:32,015 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-03 00:10:32,015 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-03 00:10:32,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2019-10-03 00:10:32,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_62 [2019-10-03 00:10:32,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_64 [2019-10-03 00:10:32,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_66 [2019-10-03 00:10:32,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_68 [2019-10-03 00:10:32,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_cb_lock_of_nic [2019-10-03 00:10:32,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_cb_lock_of_nic [2019-10-03 00:10:32,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_cmd_lock_of_nic [2019-10-03 00:10:32,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_cmd_lock_of_nic [2019-10-03 00:10:32,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mdio_lock_of_nic [2019-10-03 00:10:32,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mdio_lock_of_nic [2019-10-03 00:10:32,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 00:10:32,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-03 00:10:32,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-03 00:10:32,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-03 00:10:32,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-03 00:10:32,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-03 00:10:32,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 00:10:32,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-03 00:10:32,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-03 00:10:32,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-03 00:10:32,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 00:10:32,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 00:10:32,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-03 00:10:32,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-03 00:10:32,018 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-03 00:10:32,018 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2019-10-03 00:10:32,018 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-03 00:10:32,018 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-03 00:10:32,019 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-03 00:10:32,019 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-03 00:10:32,019 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-03 00:10:32,019 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-03 00:10:32,019 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-03 00:10:32,019 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-03 00:10:32,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_74 [2019-10-03 00:10:32,019 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-03 00:10:32,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_71 [2019-10-03 00:10:32,020 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-03 00:10:32,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_75 [2019-10-03 00:10:32,020 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-03 00:10:32,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_72 [2019-10-03 00:10:32,020 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-03 00:10:32,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2019-10-03 00:10:32,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_67 [2019-10-03 00:10:32,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2019-10-03 00:10:32,021 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-03 00:10:32,021 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-03 00:10:32,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_73 [2019-10-03 00:10:32,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_76 [2019-10-03 00:10:32,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_86 [2019-10-03 00:10:32,021 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-03 00:10:32,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_78 [2019-10-03 00:10:32,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_80 [2019-10-03 00:10:32,022 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2019-10-03 00:10:32,022 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-03 00:10:32,022 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-03 00:10:32,022 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-03 00:10:32,022 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-03 00:10:32,022 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-03 00:10:32,023 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-10-03 00:10:32,023 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-10-03 00:10:32,023 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-10-03 00:10:32,023 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-10-03 00:10:32,023 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-10-03 00:10:32,023 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-10-03 00:10:32,023 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-10-03 00:10:32,024 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2019-10-03 00:10:32,024 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2019-10-03 00:10:32,024 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-03 00:10:32,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-03 00:10:32,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-10-03 00:10:32,024 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-03 00:10:32,024 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-03 00:10:32,025 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-10-03 00:10:32,025 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-03 00:10:32,025 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 00:10:32,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 00:10:32,025 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-03 00:10:32,025 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-10-03 00:10:32,025 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-10-03 00:10:32,025 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-03 00:10:32,026 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-03 00:10:32,026 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-03 00:10:32,026 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-10-03 00:10:32,026 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-03 00:10:32,026 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-03 00:10:32,026 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-03 00:10:32,026 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-10-03 00:10:32,026 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-10-03 00:10:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-03 00:10:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-03 00:10:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-03 00:10:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-03 00:10:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-03 00:10:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-10-03 00:10:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-03 00:10:32,028 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-10-03 00:10:32,028 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-10-03 00:10:32,028 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-03 00:10:32,028 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-03 00:10:32,028 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-03 00:10:32,028 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-03 00:10:32,028 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-03 00:10:32,028 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-03 00:10:32,029 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-03 00:10:32,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 00:10:32,029 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-03 00:10:32,029 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-03 00:10:32,029 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-03 00:10:32,029 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-03 00:10:32,029 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-03 00:10:32,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 00:10:32,030 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-03 00:10:32,030 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-03 00:10:32,030 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-10-03 00:10:32,030 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-10-03 00:10:32,030 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-10-03 00:10:32,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 00:10:32,030 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone_tx_timestamp [2019-10-03 00:10:32,031 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2019-10-03 00:10:32,031 INFO L130 BoogieDeclarations]: Found specification of procedure sw_tx_timestamp [2019-10-03 00:10:32,031 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2019-10-03 00:10:32,031 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-10-03 00:10:32,031 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_ts_info [2019-10-03 00:10:32,031 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-03 00:10:32,031 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-03 00:10:32,031 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-03 00:10:32,032 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-10-03 00:10:32,032 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-03 00:10:32,032 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-03 00:10:32,032 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-03 00:10:32,032 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-03 00:10:32,032 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-03 00:10:32,032 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-03 00:10:32,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_83 [2019-10-03 00:10:32,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_85 [2019-10-03 00:10:32,033 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-03 00:10:32,033 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-03 00:10:32,033 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-03 00:10:32,033 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-03 00:10:32,033 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-03 00:10:32,033 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-03 00:10:32,033 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-03 00:10:32,033 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-03 00:10:32,034 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-03 00:10:32,034 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-03 00:10:32,034 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-03 00:10:32,034 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-03 00:10:32,034 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-10-03 00:10:32,034 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-03 00:10:32,034 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-03 00:10:32,034 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-03 00:10:32,034 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-03 00:10:32,035 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-03 00:10:32,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_82 [2019-10-03 00:10:32,035 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-03 00:10:32,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_84 [2019-10-03 00:10:32,035 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2019-10-03 00:10:32,035 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-03 00:10:32,035 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-03 00:10:32,035 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-03 00:10:32,036 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-03 00:10:32,036 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-03 00:10:32,036 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_master [2019-10-03 00:10:32,036 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-10-03 00:10:32,036 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-10-03 00:10:32,036 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-10-03 00:10:32,036 INFO L130 BoogieDeclarations]: Found specification of procedure pci_pme_active [2019-10-03 00:10:32,036 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2019-10-03 00:10:32,037 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wake_from_d3 [2019-10-03 00:10:32,037 INFO L130 BoogieDeclarations]: Found specification of procedure pci_prepare_to_sleep [2019-10-03 00:10:32,037 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2019-10-03 00:10:32,037 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-03 00:10:32,037 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-03 00:10:32,037 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-03 00:10:32,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_87 [2019-10-03 00:10:32,037 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-03 00:10:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_88 [2019-10-03 00:10:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2019-10-03 00:10:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2019-10-03 00:10:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2019-10-03 00:10:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2019-10-03 00:10:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-03 00:10:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-03 00:10:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-03 00:10:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-03 00:10:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-10-03 00:10:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-10-03 00:10:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2019-10-03 00:10:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-03 00:10:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-03 00:10:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-03 00:10:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-03 00:10:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-03 00:10:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-03 00:10:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_77 [2019-10-03 00:10:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-03 00:10:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_79 [2019-10-03 00:10:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2019-10-03 00:10:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-03 00:10:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-03 00:10:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-03 00:10:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_81 [2019-10-03 00:10:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-03 00:10:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-03 00:10:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-03 00:10:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2019-10-03 00:10:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-10-03 00:10:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-10-03 00:10:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-10-03 00:10:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure mii_check_link [2019-10-03 00:10:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2019-10-03 00:10:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-03 00:10:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-10-03 00:10:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-10-03 00:10:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-10-03 00:10:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-10-03 00:10:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure e100_write_flush [2019-10-03 00:10:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure e100_enable_irq [2019-10-03 00:10:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure e100_disable_irq [2019-10-03 00:10:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure e100_hw_reset [2019-10-03 00:10:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure e100_self_test [2019-10-03 00:10:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure e100_eeprom_write [2019-10-03 00:10:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 00:10:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure e100_eeprom_read [2019-10-03 00:10:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure e100_eeprom_load [2019-10-03 00:10:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure e100_eeprom_save [2019-10-03 00:10:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure e100_exec_cmd [2019-10-03 00:10:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure e100_exec_cb [2019-10-03 00:10:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-10-03 00:10:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-10-03 00:10:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~X~~u16~0~TO~~u16~0 [2019-10-03 00:10:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-10-03 00:10:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_ctrl_hw [2019-10-03 00:10:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_ctrl_phy_82552_v [2019-10-03 00:10:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_ctrl_phy_mii_emulated [2019-10-03 00:10:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure e100_phy_supports_mii [2019-10-03 00:10:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure e100_get_defaults [2019-10-03 00:10:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure e100_configure [2019-10-03 00:10:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 00:10:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure e100_request_firmware [2019-10-03 00:10:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure e100_setup_ucode [2019-10-03 00:10:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure e100_load_ucode_wait [2019-10-03 00:10:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure e100_setup_iaaddr [2019-10-03 00:10:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure e100_dump [2019-10-03 00:10:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure e100_phy_check_without_mii [2019-10-03 00:10:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure e100_phy_init [2019-10-03 00:10:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure e100_hw_init [2019-10-03 00:10:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure e100_multi [2019-10-03 00:10:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure e100_set_multicast_list [2019-10-03 00:10:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure e100_update_stats [2019-10-03 00:10:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure e100_adjust_adaptive_ifs [2019-10-03 00:10:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure e100_watchdog [2019-10-03 00:10:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure e100_xmit_prepare [2019-10-03 00:10:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure e100_xmit_frame [2019-10-03 00:10:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure e100_tx_clean [2019-10-03 00:10:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure e100_clean_cbs [2019-10-03 00:10:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure e100_alloc_cbs [2019-10-03 00:10:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure e100_start_receiver [2019-10-03 00:10:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure e100_rx_alloc_skb [2019-10-03 00:10:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure e100_rx_indicate [2019-10-03 00:10:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure e100_rx_clean [2019-10-03 00:10:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure e100_rx_clean_list [2019-10-03 00:10:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure e100_rx_alloc_list [2019-10-03 00:10:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure e100_intr [2019-10-03 00:10:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure e100_poll [2019-10-03 00:10:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure e100_netpoll [2019-10-03 00:10:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure e100_set_mac_address [2019-10-03 00:10:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure e100_change_mtu [2019-10-03 00:10:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure e100_asf [2019-10-03 00:10:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure e100_up [2019-10-03 00:10:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure e100_down [2019-10-03 00:10:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure e100_tx_timeout [2019-10-03 00:10:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure e100_tx_timeout_task [2019-10-03 00:10:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure e100_loopback_test [2019-10-03 00:10:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure e100_get_settings [2019-10-03 00:10:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure e100_set_settings [2019-10-03 00:10:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure e100_get_drvinfo [2019-10-03 00:10:32,050 INFO L130 BoogieDeclarations]: Found specification of procedure e100_get_regs_len [2019-10-03 00:10:32,050 INFO L130 BoogieDeclarations]: Found specification of procedure e100_get_regs [2019-10-03 00:10:32,050 INFO L130 BoogieDeclarations]: Found specification of procedure e100_get_wol [2019-10-03 00:10:32,050 INFO L130 BoogieDeclarations]: Found specification of procedure e100_set_wol [2019-10-03 00:10:32,050 INFO L130 BoogieDeclarations]: Found specification of procedure e100_get_msglevel [2019-10-03 00:10:32,050 INFO L130 BoogieDeclarations]: Found specification of procedure e100_set_msglevel [2019-10-03 00:10:32,050 INFO L130 BoogieDeclarations]: Found specification of procedure e100_nway_reset [2019-10-03 00:10:32,050 INFO L130 BoogieDeclarations]: Found specification of procedure e100_get_link [2019-10-03 00:10:32,050 INFO L130 BoogieDeclarations]: Found specification of procedure e100_get_eeprom_len [2019-10-03 00:10:32,051 INFO L130 BoogieDeclarations]: Found specification of procedure e100_get_eeprom [2019-10-03 00:10:32,051 INFO L130 BoogieDeclarations]: Found specification of procedure e100_set_eeprom [2019-10-03 00:10:32,051 INFO L130 BoogieDeclarations]: Found specification of procedure e100_get_ringparam [2019-10-03 00:10:32,051 INFO L130 BoogieDeclarations]: Found specification of procedure e100_set_ringparam [2019-10-03 00:10:32,051 INFO L130 BoogieDeclarations]: Found specification of procedure e100_diag_test [2019-10-03 00:10:32,051 INFO L130 BoogieDeclarations]: Found specification of procedure e100_set_phys_id [2019-10-03 00:10:32,051 INFO L130 BoogieDeclarations]: Found specification of procedure e100_get_sset_count [2019-10-03 00:10:32,051 INFO L130 BoogieDeclarations]: Found specification of procedure e100_get_ethtool_stats [2019-10-03 00:10:32,052 INFO L130 BoogieDeclarations]: Found specification of procedure e100_get_strings [2019-10-03 00:10:32,052 INFO L130 BoogieDeclarations]: Found specification of procedure e100_do_ioctl [2019-10-03 00:10:32,052 INFO L130 BoogieDeclarations]: Found specification of procedure e100_alloc [2019-10-03 00:10:32,052 INFO L130 BoogieDeclarations]: Found specification of procedure e100_free [2019-10-03 00:10:32,052 INFO L130 BoogieDeclarations]: Found specification of procedure e100_open [2019-10-03 00:10:32,052 INFO L130 BoogieDeclarations]: Found specification of procedure e100_close [2019-10-03 00:10:32,052 INFO L130 BoogieDeclarations]: Found specification of procedure e100_set_features [2019-10-03 00:10:32,052 INFO L130 BoogieDeclarations]: Found specification of procedure e100_probe [2019-10-03 00:10:32,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-10-03 00:10:32,053 INFO L130 BoogieDeclarations]: Found specification of procedure e100_remove [2019-10-03 00:10:32,053 INFO L130 BoogieDeclarations]: Found specification of procedure __e100_shutdown [2019-10-03 00:10:32,053 INFO L130 BoogieDeclarations]: Found specification of procedure __e100_power_off [2019-10-03 00:10:32,053 INFO L130 BoogieDeclarations]: Found specification of procedure e100_suspend [2019-10-03 00:10:32,053 INFO L130 BoogieDeclarations]: Found specification of procedure e100_resume [2019-10-03 00:10:32,053 INFO L130 BoogieDeclarations]: Found specification of procedure e100_shutdown [2019-10-03 00:10:32,053 INFO L130 BoogieDeclarations]: Found specification of procedure e100_io_error_detected [2019-10-03 00:10:32,054 INFO L130 BoogieDeclarations]: Found specification of procedure e100_io_slot_reset [2019-10-03 00:10:32,054 INFO L130 BoogieDeclarations]: Found specification of procedure e100_io_resume [2019-10-03 00:10:32,054 INFO L130 BoogieDeclarations]: Found specification of procedure e100_init_module [2019-10-03 00:10:32,054 INFO L130 BoogieDeclarations]: Found specification of procedure e100_cleanup_module [2019-10-03 00:10:32,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_e100_cleanup_module_14_2 [2019-10-03 00:10:32,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_e100_init_module_14_7 [2019-10-03 00:10:32,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-03 00:10:32,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-03 00:10:32,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-03 00:10:32,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-03 00:10:32,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2019-10-03 00:10:32,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-10-03 00:10:32,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_5_1 [2019-10-03 00:10:32,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_2 [2019-10-03 00:10:32,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-03 00:10:32,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2019-10-03 00:10:32,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-10-03 00:10:32,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2019-10-03 00:10:32,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-03 00:10:32,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-03 00:10:32,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-03 00:10:32,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-03 00:10:32,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-03 00:10:32,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-03 00:10:32,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-03 00:10:32,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-03 00:10:32,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-03 00:10:32,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-03 00:10:32,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-03 00:10:32,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-03 00:10:32,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-03 00:10:32,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-03 00:10:32,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-10-03 00:10:32,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-10-03 00:10:32,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-10-03 00:10:32,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_38 [2019-10-03 00:10:32,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_39 [2019-10-03 00:10:32,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_40 [2019-10-03 00:10:32,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_41 [2019-10-03 00:10:32,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_42 [2019-10-03 00:10:32,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_43 [2019-10-03 00:10:32,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_44 [2019-10-03 00:10:32,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_47 [2019-10-03 00:10:32,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_50 [2019-10-03 00:10:32,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_53 [2019-10-03 00:10:32,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_54 [2019-10-03 00:10:32,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_55 [2019-10-03 00:10:32,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_56 [2019-10-03 00:10:32,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-03 00:10:32,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-10-03 00:10:32,059 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 00:10:32,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-03 00:10:32,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-03 00:10:32,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-03 00:10:32,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-03 00:10:32,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-03 00:10:32,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-03 00:10:32,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-10-03 00:10:32,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-03 00:10:32,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_2_10 [2019-10-03 00:10:32,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_2_23 [2019-10-03 00:10:32,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_2_24 [2019-10-03 00:10:32,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-03 00:10:32,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-03 00:10:32,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-03 00:10:32,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-03 00:10:32,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-03 00:10:32,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-03 00:10:32,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-03 00:10:32,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-03 00:10:32,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-03 00:10:32,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-03 00:10:32,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2019-10-03 00:10:32,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-03 00:10:32,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-03 00:10:32,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-03 00:10:32,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-03 00:10:32,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-03 00:10:32,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-03 00:10:32,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-03 00:10:32,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-10-03 00:10:32,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-10-03 00:10:32,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-03 00:10:32,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2019-10-03 00:10:32,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-10-03 00:10:32,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-10-03 00:10:32,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-03 00:10:32,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2019-10-03 00:10:32,064 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-03 00:10:32,064 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-03 00:10:32,064 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-03 00:10:32,064 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-03 00:10:32,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-03 00:10:32,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 00:10:32,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-03 00:10:32,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 00:10:32,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-03 00:10:32,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-03 00:10:32,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-03 00:10:32,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-03 00:10:32,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-03 00:10:32,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-03 00:10:32,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-03 00:10:32,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-03 00:10:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-03 00:10:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-03 00:10:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-03 00:10:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 00:10:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 00:10:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 00:10:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 00:10:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 00:10:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 00:10:32,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 00:10:32,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-03 00:10:32,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-03 00:10:32,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 00:10:32,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 00:10:32,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 00:10:32,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-03 00:10:32,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-03 00:10:32,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-03 00:10:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-03 00:10:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 00:10:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-03 00:10:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-03 00:10:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-03 00:10:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-03 00:10:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-03 00:10:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-03 00:10:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-03 00:10:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-03 00:10:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-03 00:10:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-03 00:10:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-03 00:10:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-03 00:10:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-03 00:10:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-03 00:10:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-03 00:10:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-03 00:10:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-03 00:10:32,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-03 00:10:32,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-03 00:10:32,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-03 00:10:32,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-03 00:10:32,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-03 00:10:32,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-03 00:10:32,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-03 00:10:32,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-03 00:10:32,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-03 00:10:32,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-03 00:10:32,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-03 00:10:32,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_cb_lock_of_nic [2019-10-03 00:10:32,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_cb_lock_of_nic [2019-10-03 00:10:32,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_cb_lock_of_nic [2019-10-03 00:10:32,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_cb_lock_of_nic [2019-10-03 00:10:32,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_cb_lock_of_nic [2019-10-03 00:10:32,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_cb_lock_of_nic [2019-10-03 00:10:32,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_cmd_lock_of_nic [2019-10-03 00:10:32,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_cmd_lock_of_nic [2019-10-03 00:10:32,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_cmd_lock_of_nic [2019-10-03 00:10:32,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_cmd_lock_of_nic [2019-10-03 00:10:32,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_cmd_lock_of_nic [2019-10-03 00:10:32,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_cmd_lock_of_nic [2019-10-03 00:10:32,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-03 00:10:32,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-03 00:10:32,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-03 00:10:32,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-03 00:10:32,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-03 00:10:32,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-03 00:10:32,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-03 00:10:32,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-03 00:10:32,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-03 00:10:32,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-03 00:10:32,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-03 00:10:32,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-03 00:10:32,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-03 00:10:32,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-03 00:10:32,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-03 00:10:32,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-03 00:10:32,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:10:32,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-03 00:10:32,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-03 00:10:32,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-03 00:10:32,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-03 00:10:32,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:10:32,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-03 00:10:32,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:10:32,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-03 00:10:32,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-03 00:10:32,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-03 00:10:32,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-03 00:10:32,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-03 00:10:32,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-03 00:10:32,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-03 00:10:32,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-03 00:10:32,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_mdio_lock_of_nic [2019-10-03 00:10:32,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_mdio_lock_of_nic [2019-10-03 00:10:32,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_mdio_lock_of_nic [2019-10-03 00:10:32,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_mdio_lock_of_nic [2019-10-03 00:10:32,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_mdio_lock_of_nic [2019-10-03 00:10:32,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_mdio_lock_of_nic [2019-10-03 00:10:32,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-03 00:10:32,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-03 00:10:32,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-03 00:10:32,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-03 00:10:32,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-03 00:10:32,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-03 00:10:32,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-03 00:10:32,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-03 00:10:32,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-03 00:10:32,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-03 00:10:32,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-03 00:10:32,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-03 00:10:32,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-03 00:10:32,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-03 00:10:32,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-03 00:10:32,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-03 00:10:32,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-03 00:10:32,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-03 00:10:32,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-03 00:10:32,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-03 00:10:32,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-03 00:10:32,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-03 00:10:32,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-03 00:10:32,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-03 00:10:32,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-03 00:10:32,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-03 00:10:32,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-03 00:10:32,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-03 00:10:32,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-03 00:10:32,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-03 00:10:32,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-03 00:10:32,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-03 00:10:32,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-03 00:10:32,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 00:10:32,080 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 00:10:32,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-03 00:10:32,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-03 00:10:32,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-03 00:10:32,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 00:10:32,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 00:10:32,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 00:10:32,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 00:10:32,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 00:10:32,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 00:10:32,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 00:10:32,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 00:10:39,701 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-03 00:10:40,663 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 00:17:40,966 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 00:17:40,967 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-03 00:17:40,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:17:40 BoogieIcfgContainer [2019-10-03 00:17:40,971 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 00:17:40,972 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 00:17:40,972 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 00:17:40,975 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 00:17:40,975 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 12:10:24" (1/3) ... [2019-10-03 00:17:40,976 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b5037c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 12:17:40, skipping insertion in model container [2019-10-03 00:17:40,976 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:10:31" (2/3) ... [2019-10-03 00:17:40,977 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b5037c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 12:17:40, skipping insertion in model container [2019-10-03 00:17:40,977 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:17:40" (3/3) ... [2019-10-03 00:17:40,979 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e100.cil.i [2019-10-03 00:17:40,989 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 00:17:41,003 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-03 00:17:41,022 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-03 00:17:41,053 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 00:17:41,053 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 00:17:41,053 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 00:17:41,053 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 00:17:41,053 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 00:17:41,053 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 00:17:41,053 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 00:17:41,054 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 00:17:41,138 INFO L276 IsEmpty]: Start isEmpty. Operand 4139 states. [2019-10-03 00:17:41,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2019-10-03 00:17:41,174 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:17:41,176 INFO L411 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:17:41,178 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:17:41,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:17:41,183 INFO L82 PathProgramCache]: Analyzing trace with hash 1376746325, now seen corresponding path program 1 times [2019-10-03 00:17:41,185 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:17:41,342 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:17:41,342 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:17:41,342 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:17:41,343 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:17:41,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:17:42,406 INFO L134 CoverageAnalysis]: Checked inductivity of 1470 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1470 trivial. 0 not checked. [2019-10-03 00:17:42,408 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:17:42,409 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:17:42,409 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:17:42,415 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:17:42,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:17:42,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:17:42,437 INFO L87 Difference]: Start difference. First operand 4139 states. Second operand 3 states. [2019-10-03 00:17:45,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:17:45,087 INFO L93 Difference]: Finished difference Result 6790 states and 8625 transitions. [2019-10-03 00:17:45,088 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:17:45,089 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 226 [2019-10-03 00:17:45,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:17:45,173 INFO L225 Difference]: With dead ends: 6790 [2019-10-03 00:17:45,174 INFO L226 Difference]: Without dead ends: 6776 [2019-10-03 00:17:45,175 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:17:45,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6776 states. [2019-10-03 00:17:46,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6776 to 6772. [2019-10-03 00:17:46,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6772 states. [2019-10-03 00:17:46,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6772 states to 6772 states and 8599 transitions. [2019-10-03 00:17:46,335 INFO L78 Accepts]: Start accepts. Automaton has 6772 states and 8599 transitions. Word has length 226 [2019-10-03 00:17:46,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:17:46,337 INFO L475 AbstractCegarLoop]: Abstraction has 6772 states and 8599 transitions. [2019-10-03 00:17:46,338 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:17:46,338 INFO L276 IsEmpty]: Start isEmpty. Operand 6772 states and 8599 transitions. [2019-10-03 00:17:46,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2019-10-03 00:17:46,349 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:17:46,349 INFO L411 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:17:46,350 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:17:46,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:17:46,354 INFO L82 PathProgramCache]: Analyzing trace with hash -479841850, now seen corresponding path program 1 times [2019-10-03 00:17:46,354 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:17:46,381 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:17:46,381 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:17:46,381 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:17:46,381 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:17:46,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:17:46,978 INFO L134 CoverageAnalysis]: Checked inductivity of 1470 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1470 trivial. 0 not checked. [2019-10-03 00:17:46,978 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:17:46,979 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:17:46,979 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:17:46,981 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:17:46,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:17:46,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:17:46,982 INFO L87 Difference]: Start difference. First operand 6772 states and 8599 transitions. Second operand 3 states. [2019-10-03 00:17:50,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:17:50,033 INFO L93 Difference]: Finished difference Result 11863 states and 15030 transitions. [2019-10-03 00:17:50,033 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:17:50,033 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 255 [2019-10-03 00:17:50,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:17:50,119 INFO L225 Difference]: With dead ends: 11863 [2019-10-03 00:17:50,120 INFO L226 Difference]: Without dead ends: 11863 [2019-10-03 00:17:50,121 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:17:50,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11863 states. [2019-10-03 00:17:50,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11863 to 11821. [2019-10-03 00:17:50,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11821 states. [2019-10-03 00:17:50,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11821 states to 11821 states and 14970 transitions. [2019-10-03 00:17:50,604 INFO L78 Accepts]: Start accepts. Automaton has 11821 states and 14970 transitions. Word has length 255 [2019-10-03 00:17:50,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:17:50,605 INFO L475 AbstractCegarLoop]: Abstraction has 11821 states and 14970 transitions. [2019-10-03 00:17:50,605 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:17:50,605 INFO L276 IsEmpty]: Start isEmpty. Operand 11821 states and 14970 transitions. [2019-10-03 00:17:50,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-10-03 00:17:50,612 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:17:50,613 INFO L411 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:17:50,613 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:17:50,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:17:50,613 INFO L82 PathProgramCache]: Analyzing trace with hash -945023123, now seen corresponding path program 1 times [2019-10-03 00:17:50,613 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:17:50,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:17:50,642 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:17:50,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:17:50,642 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:17:51,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:17:51,415 INFO L134 CoverageAnalysis]: Checked inductivity of 1473 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1473 trivial. 0 not checked. [2019-10-03 00:17:51,416 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:17:51,416 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:17:51,416 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:17:51,417 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:17:51,417 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:17:51,418 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:17:51,418 INFO L87 Difference]: Start difference. First operand 11821 states and 14970 transitions. Second operand 3 states. [2019-10-03 00:17:54,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:17:54,284 INFO L93 Difference]: Finished difference Result 22821 states and 29182 transitions. [2019-10-03 00:17:54,285 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:17:54,285 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 264 [2019-10-03 00:17:54,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:17:54,457 INFO L225 Difference]: With dead ends: 22821 [2019-10-03 00:17:54,457 INFO L226 Difference]: Without dead ends: 22821 [2019-10-03 00:17:54,458 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:17:54,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22821 states. [2019-10-03 00:17:55,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22821 to 22763. [2019-10-03 00:17:55,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22763 states. [2019-10-03 00:17:56,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22763 states to 22763 states and 29098 transitions. [2019-10-03 00:17:56,502 INFO L78 Accepts]: Start accepts. Automaton has 22763 states and 29098 transitions. Word has length 264 [2019-10-03 00:17:56,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:17:56,505 INFO L475 AbstractCegarLoop]: Abstraction has 22763 states and 29098 transitions. [2019-10-03 00:17:56,505 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:17:56,506 INFO L276 IsEmpty]: Start isEmpty. Operand 22763 states and 29098 transitions. [2019-10-03 00:17:56,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2019-10-03 00:17:56,512 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:17:56,512 INFO L411 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:17:56,512 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:17:56,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:17:56,513 INFO L82 PathProgramCache]: Analyzing trace with hash 1028199924, now seen corresponding path program 1 times [2019-10-03 00:17:56,513 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:17:56,540 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:17:56,540 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:17:56,540 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:17:56,540 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:17:56,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:17:57,087 INFO L134 CoverageAnalysis]: Checked inductivity of 1470 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1470 trivial. 0 not checked. [2019-10-03 00:17:57,087 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:17:57,088 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:17:57,088 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:17:57,090 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:17:57,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:17:57,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:17:57,091 INFO L87 Difference]: Start difference. First operand 22763 states and 29098 transitions. Second operand 3 states. [2019-10-03 00:18:00,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:18:00,057 INFO L93 Difference]: Finished difference Result 44797 states and 57830 transitions. [2019-10-03 00:18:00,057 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:18:00,057 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 276 [2019-10-03 00:18:00,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:18:00,317 INFO L225 Difference]: With dead ends: 44797 [2019-10-03 00:18:00,317 INFO L226 Difference]: Without dead ends: 44797 [2019-10-03 00:18:00,317 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:18:00,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44797 states. [2019-10-03 00:18:01,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44797 to 44707. [2019-10-03 00:18:01,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44707 states. [2019-10-03 00:18:01,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44707 states to 44707 states and 57698 transitions. [2019-10-03 00:18:01,937 INFO L78 Accepts]: Start accepts. Automaton has 44707 states and 57698 transitions. Word has length 276 [2019-10-03 00:18:01,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:18:01,938 INFO L475 AbstractCegarLoop]: Abstraction has 44707 states and 57698 transitions. [2019-10-03 00:18:01,938 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:18:01,938 INFO L276 IsEmpty]: Start isEmpty. Operand 44707 states and 57698 transitions. [2019-10-03 00:18:01,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2019-10-03 00:18:01,946 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:18:01,946 INFO L411 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:18:01,947 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:18:01,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:18:01,948 INFO L82 PathProgramCache]: Analyzing trace with hash 1062313131, now seen corresponding path program 1 times [2019-10-03 00:18:01,948 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:18:01,972 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:01,972 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:18:01,972 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:01,972 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:18:02,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:18:02,532 INFO L134 CoverageAnalysis]: Checked inductivity of 1473 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1473 trivial. 0 not checked. [2019-10-03 00:18:02,532 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:18:02,533 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:18:02,533 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:18:02,534 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:18:02,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:18:02,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:18:02,535 INFO L87 Difference]: Start difference. First operand 44707 states and 57698 transitions. Second operand 3 states. [2019-10-03 00:18:05,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:18:05,691 INFO L93 Difference]: Finished difference Result 34792 states and 44654 transitions. [2019-10-03 00:18:05,692 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:18:05,692 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 293 [2019-10-03 00:18:05,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:18:05,868 INFO L225 Difference]: With dead ends: 34792 [2019-10-03 00:18:05,869 INFO L226 Difference]: Without dead ends: 34792 [2019-10-03 00:18:05,869 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:18:05,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34792 states. [2019-10-03 00:18:06,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34792 to 34703. [2019-10-03 00:18:06,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34703 states. [2019-10-03 00:18:06,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34703 states to 34703 states and 44523 transitions. [2019-10-03 00:18:06,826 INFO L78 Accepts]: Start accepts. Automaton has 34703 states and 44523 transitions. Word has length 293 [2019-10-03 00:18:06,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:18:06,826 INFO L475 AbstractCegarLoop]: Abstraction has 34703 states and 44523 transitions. [2019-10-03 00:18:06,827 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:18:06,827 INFO L276 IsEmpty]: Start isEmpty. Operand 34703 states and 44523 transitions. [2019-10-03 00:18:06,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2019-10-03 00:18:06,831 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:18:06,832 INFO L411 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:18:06,832 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:18:06,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:18:06,832 INFO L82 PathProgramCache]: Analyzing trace with hash -2108554040, now seen corresponding path program 1 times [2019-10-03 00:18:06,834 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:18:06,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:06,853 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:18:06,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:06,853 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:18:07,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:18:07,602 INFO L134 CoverageAnalysis]: Checked inductivity of 1519 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2019-10-03 00:18:07,602 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:18:07,602 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:18:07,602 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:18:07,603 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:18:07,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:18:07,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:18:07,604 INFO L87 Difference]: Start difference. First operand 34703 states and 44523 transitions. Second operand 3 states. [2019-10-03 00:18:10,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:18:10,508 INFO L93 Difference]: Finished difference Result 67902 states and 87212 transitions. [2019-10-03 00:18:10,508 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:18:10,508 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 304 [2019-10-03 00:18:10,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:18:10,821 INFO L225 Difference]: With dead ends: 67902 [2019-10-03 00:18:10,822 INFO L226 Difference]: Without dead ends: 67902 [2019-10-03 00:18:10,822 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:18:10,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67902 states. [2019-10-03 00:18:13,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67902 to 67878. [2019-10-03 00:18:13,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67878 states. [2019-10-03 00:18:14,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67878 states to 67878 states and 87178 transitions. [2019-10-03 00:18:14,116 INFO L78 Accepts]: Start accepts. Automaton has 67878 states and 87178 transitions. Word has length 304 [2019-10-03 00:18:14,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:18:14,117 INFO L475 AbstractCegarLoop]: Abstraction has 67878 states and 87178 transitions. [2019-10-03 00:18:14,117 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:18:14,117 INFO L276 IsEmpty]: Start isEmpty. Operand 67878 states and 87178 transitions. [2019-10-03 00:18:14,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2019-10-03 00:18:14,121 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:18:14,122 INFO L411 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:18:14,122 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:18:14,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:18:14,123 INFO L82 PathProgramCache]: Analyzing trace with hash 380974922, now seen corresponding path program 1 times [2019-10-03 00:18:14,123 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:18:14,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:14,143 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:18:14,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:14,143 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:18:14,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:18:14,812 INFO L134 CoverageAnalysis]: Checked inductivity of 1519 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1516 trivial. 0 not checked. [2019-10-03 00:18:14,813 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:18:14,813 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:18:14,813 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:18:14,814 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:18:14,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:18:14,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:18:14,815 INFO L87 Difference]: Start difference. First operand 67878 states and 87178 transitions. Second operand 5 states. [2019-10-03 00:18:15,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:18:15,372 INFO L93 Difference]: Finished difference Result 67882 states and 87181 transitions. [2019-10-03 00:18:15,373 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:18:15,373 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 304 [2019-10-03 00:18:15,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:18:15,686 INFO L225 Difference]: With dead ends: 67882 [2019-10-03 00:18:15,686 INFO L226 Difference]: Without dead ends: 67882 [2019-10-03 00:18:15,687 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:18:15,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67882 states. [2019-10-03 00:18:17,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67882 to 67882. [2019-10-03 00:18:17,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67882 states. [2019-10-03 00:18:17,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67882 states to 67882 states and 87181 transitions. [2019-10-03 00:18:17,810 INFO L78 Accepts]: Start accepts. Automaton has 67882 states and 87181 transitions. Word has length 304 [2019-10-03 00:18:17,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:18:17,810 INFO L475 AbstractCegarLoop]: Abstraction has 67882 states and 87181 transitions. [2019-10-03 00:18:17,811 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:18:17,811 INFO L276 IsEmpty]: Start isEmpty. Operand 67882 states and 87181 transitions. [2019-10-03 00:18:17,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2019-10-03 00:18:17,817 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:18:17,817 INFO L411 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:18:17,818 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:18:17,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:18:17,818 INFO L82 PathProgramCache]: Analyzing trace with hash 35575472, now seen corresponding path program 1 times [2019-10-03 00:18:17,818 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:18:17,841 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:17,842 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:18:17,842 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:17,842 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:18:18,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:18:18,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1516 trivial. 0 not checked. [2019-10-03 00:18:18,342 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:18:18,342 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:18:18,342 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:18:18,343 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:18:18,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:18:18,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:18:18,344 INFO L87 Difference]: Start difference. First operand 67882 states and 87181 transitions. Second operand 5 states. [2019-10-03 00:18:20,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:18:20,483 INFO L93 Difference]: Finished difference Result 67886 states and 87184 transitions. [2019-10-03 00:18:20,483 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:18:20,483 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 309 [2019-10-03 00:18:20,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:18:20,739 INFO L225 Difference]: With dead ends: 67886 [2019-10-03 00:18:20,739 INFO L226 Difference]: Without dead ends: 67886 [2019-10-03 00:18:20,739 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:18:20,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67886 states. [2019-10-03 00:18:21,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67886 to 67886. [2019-10-03 00:18:21,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67886 states. [2019-10-03 00:18:22,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67886 states to 67886 states and 87184 transitions. [2019-10-03 00:18:22,054 INFO L78 Accepts]: Start accepts. Automaton has 67886 states and 87184 transitions. Word has length 309 [2019-10-03 00:18:22,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:18:22,055 INFO L475 AbstractCegarLoop]: Abstraction has 67886 states and 87184 transitions. [2019-10-03 00:18:22,055 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:18:22,055 INFO L276 IsEmpty]: Start isEmpty. Operand 67886 states and 87184 transitions. [2019-10-03 00:18:22,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2019-10-03 00:18:22,058 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:18:22,059 INFO L411 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:18:22,059 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:18:22,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:18:22,060 INFO L82 PathProgramCache]: Analyzing trace with hash -787743030, now seen corresponding path program 1 times [2019-10-03 00:18:22,060 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:18:22,078 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:22,079 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:18:22,079 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:22,079 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:18:22,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:18:22,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1527 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1520 trivial. 0 not checked. [2019-10-03 00:18:22,939 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:18:22,940 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:18:22,940 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:18:22,941 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:18:22,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:18:22,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:18:22,942 INFO L87 Difference]: Start difference. First operand 67886 states and 87184 transitions. Second operand 5 states. [2019-10-03 00:18:23,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:18:23,410 INFO L93 Difference]: Finished difference Result 67890 states and 87187 transitions. [2019-10-03 00:18:23,410 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:18:23,410 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 314 [2019-10-03 00:18:23,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:18:23,667 INFO L225 Difference]: With dead ends: 67890 [2019-10-03 00:18:23,667 INFO L226 Difference]: Without dead ends: 67890 [2019-10-03 00:18:23,668 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:18:23,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67890 states. [2019-10-03 00:18:24,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67890 to 67890. [2019-10-03 00:18:24,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67890 states. [2019-10-03 00:18:24,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67890 states to 67890 states and 87187 transitions. [2019-10-03 00:18:24,709 INFO L78 Accepts]: Start accepts. Automaton has 67890 states and 87187 transitions. Word has length 314 [2019-10-03 00:18:24,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:18:24,710 INFO L475 AbstractCegarLoop]: Abstraction has 67890 states and 87187 transitions. [2019-10-03 00:18:24,710 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:18:24,710 INFO L276 IsEmpty]: Start isEmpty. Operand 67890 states and 87187 transitions. [2019-10-03 00:18:24,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2019-10-03 00:18:24,713 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:18:24,713 INFO L411 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:18:24,714 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:18:24,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:18:24,714 INFO L82 PathProgramCache]: Analyzing trace with hash -1131221328, now seen corresponding path program 1 times [2019-10-03 00:18:24,714 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:18:24,733 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:24,733 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:18:24,733 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:24,734 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:18:24,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:18:25,833 INFO L134 CoverageAnalysis]: Checked inductivity of 1537 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1528 trivial. 0 not checked. [2019-10-03 00:18:25,834 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:18:25,834 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:18:25,834 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:18:25,835 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:18:25,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:18:25,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:18:25,836 INFO L87 Difference]: Start difference. First operand 67890 states and 87187 transitions. Second operand 5 states. [2019-10-03 00:18:26,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:18:26,229 INFO L93 Difference]: Finished difference Result 75330 states and 95768 transitions. [2019-10-03 00:18:26,230 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:18:26,230 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 319 [2019-10-03 00:18:26,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:18:26,424 INFO L225 Difference]: With dead ends: 75330 [2019-10-03 00:18:26,424 INFO L226 Difference]: Without dead ends: 75330 [2019-10-03 00:18:26,425 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:18:26,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75330 states. [2019-10-03 00:18:27,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75330 to 75326. [2019-10-03 00:18:27,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75326 states. [2019-10-03 00:18:27,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75326 states to 75326 states and 95766 transitions. [2019-10-03 00:18:27,532 INFO L78 Accepts]: Start accepts. Automaton has 75326 states and 95766 transitions. Word has length 319 [2019-10-03 00:18:27,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:18:27,533 INFO L475 AbstractCegarLoop]: Abstraction has 75326 states and 95766 transitions. [2019-10-03 00:18:27,533 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:18:27,533 INFO L276 IsEmpty]: Start isEmpty. Operand 75326 states and 95766 transitions. [2019-10-03 00:18:27,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2019-10-03 00:18:27,536 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:18:27,536 INFO L411 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 5, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:18:27,537 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:18:27,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:18:27,537 INFO L82 PathProgramCache]: Analyzing trace with hash 1939936842, now seen corresponding path program 1 times [2019-10-03 00:18:27,537 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:18:27,555 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:27,556 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:18:27,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:27,556 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:18:27,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:18:28,552 INFO L134 CoverageAnalysis]: Checked inductivity of 1551 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2019-10-03 00:18:28,553 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:18:28,553 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:18:28,553 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:18:28,554 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:18:28,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:18:28,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:18:28,554 INFO L87 Difference]: Start difference. First operand 75326 states and 95766 transitions. Second operand 5 states. [2019-10-03 00:18:28,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:18:28,950 INFO L93 Difference]: Finished difference Result 76774 states and 96860 transitions. [2019-10-03 00:18:28,950 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:18:28,950 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 324 [2019-10-03 00:18:28,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:18:29,155 INFO L225 Difference]: With dead ends: 76774 [2019-10-03 00:18:29,155 INFO L226 Difference]: Without dead ends: 76774 [2019-10-03 00:18:29,155 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:18:29,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76774 states. [2019-10-03 00:18:30,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76774 to 76772. [2019-10-03 00:18:30,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76772 states. [2019-10-03 00:18:30,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76772 states to 76772 states and 96859 transitions. [2019-10-03 00:18:30,288 INFO L78 Accepts]: Start accepts. Automaton has 76772 states and 96859 transitions. Word has length 324 [2019-10-03 00:18:30,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:18:30,289 INFO L475 AbstractCegarLoop]: Abstraction has 76772 states and 96859 transitions. [2019-10-03 00:18:30,289 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:18:30,289 INFO L276 IsEmpty]: Start isEmpty. Operand 76772 states and 96859 transitions. [2019-10-03 00:18:30,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2019-10-03 00:18:30,292 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:18:30,293 INFO L411 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 6, 5, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:18:30,293 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:18:30,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:18:30,294 INFO L82 PathProgramCache]: Analyzing trace with hash -1992640848, now seen corresponding path program 1 times [2019-10-03 00:18:30,294 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:18:30,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:30,309 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:18:30,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:30,309 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:18:30,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:18:31,465 INFO L134 CoverageAnalysis]: Checked inductivity of 1569 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1556 trivial. 0 not checked. [2019-10-03 00:18:31,465 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:18:31,466 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:18:31,466 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:18:31,466 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:18:31,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:18:31,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:18:31,468 INFO L87 Difference]: Start difference. First operand 76772 states and 96859 transitions. Second operand 5 states. [2019-10-03 00:18:31,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:18:31,841 INFO L93 Difference]: Finished difference Result 76776 states and 96862 transitions. [2019-10-03 00:18:31,841 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:18:31,842 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 329 [2019-10-03 00:18:31,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:18:32,032 INFO L225 Difference]: With dead ends: 76776 [2019-10-03 00:18:32,032 INFO L226 Difference]: Without dead ends: 76776 [2019-10-03 00:18:32,033 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:18:32,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76776 states. [2019-10-03 00:18:32,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76776 to 76776. [2019-10-03 00:18:32,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76776 states. [2019-10-03 00:18:33,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76776 states to 76776 states and 96862 transitions. [2019-10-03 00:18:33,190 INFO L78 Accepts]: Start accepts. Automaton has 76776 states and 96862 transitions. Word has length 329 [2019-10-03 00:18:33,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:18:33,190 INFO L475 AbstractCegarLoop]: Abstraction has 76776 states and 96862 transitions. [2019-10-03 00:18:33,191 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:18:33,191 INFO L276 IsEmpty]: Start isEmpty. Operand 76776 states and 96862 transitions. [2019-10-03 00:18:33,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2019-10-03 00:18:33,194 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:18:33,195 INFO L411 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 7, 6, 6, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:18:33,195 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:18:33,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:18:33,196 INFO L82 PathProgramCache]: Analyzing trace with hash -1060078134, now seen corresponding path program 1 times [2019-10-03 00:18:33,196 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:18:33,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:33,211 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:18:33,211 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:33,211 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:18:33,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:18:33,683 INFO L134 CoverageAnalysis]: Checked inductivity of 1591 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 1576 trivial. 0 not checked. [2019-10-03 00:18:33,683 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:18:33,683 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:18:33,684 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:18:33,684 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:18:33,685 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:18:33,685 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:18:33,685 INFO L87 Difference]: Start difference. First operand 76776 states and 96862 transitions. Second operand 5 states. [2019-10-03 00:18:34,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:18:34,698 INFO L93 Difference]: Finished difference Result 76780 states and 96865 transitions. [2019-10-03 00:18:34,698 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:18:34,699 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 334 [2019-10-03 00:18:34,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:18:34,981 INFO L225 Difference]: With dead ends: 76780 [2019-10-03 00:18:34,982 INFO L226 Difference]: Without dead ends: 76780 [2019-10-03 00:18:34,982 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:18:35,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76780 states. [2019-10-03 00:18:35,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76780 to 76780. [2019-10-03 00:18:35,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76780 states. [2019-10-03 00:18:36,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76780 states to 76780 states and 96865 transitions. [2019-10-03 00:18:36,135 INFO L78 Accepts]: Start accepts. Automaton has 76780 states and 96865 transitions. Word has length 334 [2019-10-03 00:18:36,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:18:36,136 INFO L475 AbstractCegarLoop]: Abstraction has 76780 states and 96865 transitions. [2019-10-03 00:18:36,137 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:18:36,137 INFO L276 IsEmpty]: Start isEmpty. Operand 76780 states and 96865 transitions. [2019-10-03 00:18:36,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2019-10-03 00:18:36,142 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:18:36,142 INFO L411 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 8, 7, 7, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:18:36,142 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:18:36,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:18:36,143 INFO L82 PathProgramCache]: Analyzing trace with hash -1086706000, now seen corresponding path program 1 times [2019-10-03 00:18:36,143 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:18:36,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:36,159 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:18:36,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:36,159 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:18:36,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:18:36,544 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 1600 trivial. 0 not checked. [2019-10-03 00:18:36,544 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:18:36,544 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:18:36,544 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:18:36,545 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:18:36,546 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:18:36,546 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:18:36,546 INFO L87 Difference]: Start difference. First operand 76780 states and 96865 transitions. Second operand 5 states. [2019-10-03 00:18:36,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:18:36,924 INFO L93 Difference]: Finished difference Result 76784 states and 96868 transitions. [2019-10-03 00:18:36,924 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:18:36,924 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 339 [2019-10-03 00:18:36,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:18:37,157 INFO L225 Difference]: With dead ends: 76784 [2019-10-03 00:18:37,157 INFO L226 Difference]: Without dead ends: 76784 [2019-10-03 00:18:37,158 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:18:37,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76784 states. [2019-10-03 00:18:38,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76784 to 76784. [2019-10-03 00:18:38,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76784 states. [2019-10-03 00:18:38,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76784 states to 76784 states and 96868 transitions. [2019-10-03 00:18:38,773 INFO L78 Accepts]: Start accepts. Automaton has 76784 states and 96868 transitions. Word has length 339 [2019-10-03 00:18:38,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:18:38,774 INFO L475 AbstractCegarLoop]: Abstraction has 76784 states and 96868 transitions. [2019-10-03 00:18:38,774 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:18:38,774 INFO L276 IsEmpty]: Start isEmpty. Operand 76784 states and 96868 transitions. [2019-10-03 00:18:38,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2019-10-03 00:18:38,778 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:18:38,778 INFO L411 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 9, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:18:38,779 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:18:38,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:18:38,779 INFO L82 PathProgramCache]: Analyzing trace with hash 938882378, now seen corresponding path program 1 times [2019-10-03 00:18:38,779 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:18:38,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:38,798 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:18:38,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:38,798 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:18:38,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:18:39,217 INFO L134 CoverageAnalysis]: Checked inductivity of 1647 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 1628 trivial. 0 not checked. [2019-10-03 00:18:39,217 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:18:39,218 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:18:39,218 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:18:39,218 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:18:39,219 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:18:39,219 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:18:39,219 INFO L87 Difference]: Start difference. First operand 76784 states and 96868 transitions. Second operand 5 states. [2019-10-03 00:18:39,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:18:39,576 INFO L93 Difference]: Finished difference Result 76788 states and 96871 transitions. [2019-10-03 00:18:39,576 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:18:39,576 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 344 [2019-10-03 00:18:39,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:18:39,811 INFO L225 Difference]: With dead ends: 76788 [2019-10-03 00:18:39,811 INFO L226 Difference]: Without dead ends: 76788 [2019-10-03 00:18:39,812 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:18:39,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76788 states. [2019-10-03 00:18:41,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76788 to 76788. [2019-10-03 00:18:41,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76788 states. [2019-10-03 00:18:41,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76788 states to 76788 states and 96871 transitions. [2019-10-03 00:18:41,447 INFO L78 Accepts]: Start accepts. Automaton has 76788 states and 96871 transitions. Word has length 344 [2019-10-03 00:18:41,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:18:41,447 INFO L475 AbstractCegarLoop]: Abstraction has 76788 states and 96871 transitions. [2019-10-03 00:18:41,447 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:18:41,447 INFO L276 IsEmpty]: Start isEmpty. Operand 76788 states and 96871 transitions. [2019-10-03 00:18:41,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2019-10-03 00:18:41,451 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:18:41,451 INFO L411 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 10, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:18:41,452 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:18:41,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:18:41,452 INFO L82 PathProgramCache]: Analyzing trace with hash 414537392, now seen corresponding path program 1 times [2019-10-03 00:18:41,452 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:18:41,469 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:41,469 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:18:41,469 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:41,469 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:18:41,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:18:41,888 INFO L134 CoverageAnalysis]: Checked inductivity of 1681 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 1660 trivial. 0 not checked. [2019-10-03 00:18:41,891 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:18:41,891 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:18:41,892 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:18:41,892 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:18:41,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:18:41,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:18:41,893 INFO L87 Difference]: Start difference. First operand 76788 states and 96871 transitions. Second operand 5 states. [2019-10-03 00:18:42,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:18:42,294 INFO L93 Difference]: Finished difference Result 77106 states and 97091 transitions. [2019-10-03 00:18:42,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:18:42,294 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 349 [2019-10-03 00:18:42,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:18:42,482 INFO L225 Difference]: With dead ends: 77106 [2019-10-03 00:18:42,482 INFO L226 Difference]: Without dead ends: 77106 [2019-10-03 00:18:42,483 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:18:42,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77106 states. [2019-10-03 00:18:43,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77106 to 77104. [2019-10-03 00:18:43,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77104 states. [2019-10-03 00:18:44,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77104 states to 77104 states and 97090 transitions. [2019-10-03 00:18:44,321 INFO L78 Accepts]: Start accepts. Automaton has 77104 states and 97090 transitions. Word has length 349 [2019-10-03 00:18:44,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:18:44,322 INFO L475 AbstractCegarLoop]: Abstraction has 77104 states and 97090 transitions. [2019-10-03 00:18:44,322 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:18:44,323 INFO L276 IsEmpty]: Start isEmpty. Operand 77104 states and 97090 transitions. [2019-10-03 00:18:44,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2019-10-03 00:18:44,327 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:18:44,327 INFO L411 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 11, 10, 10, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:18:44,327 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:18:44,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:18:44,328 INFO L82 PathProgramCache]: Analyzing trace with hash -714195766, now seen corresponding path program 1 times [2019-10-03 00:18:44,328 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:18:44,341 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:44,342 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:18:44,342 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:44,342 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:18:44,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:18:44,766 INFO L134 CoverageAnalysis]: Checked inductivity of 1719 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 1696 trivial. 0 not checked. [2019-10-03 00:18:44,767 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:18:44,767 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:18:44,767 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:18:44,768 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:18:44,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:18:44,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:18:44,769 INFO L87 Difference]: Start difference. First operand 77104 states and 97090 transitions. Second operand 5 states. [2019-10-03 00:18:45,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:18:45,195 INFO L93 Difference]: Finished difference Result 77108 states and 97093 transitions. [2019-10-03 00:18:45,195 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:18:45,195 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 354 [2019-10-03 00:18:45,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:18:45,488 INFO L225 Difference]: With dead ends: 77108 [2019-10-03 00:18:45,488 INFO L226 Difference]: Without dead ends: 77108 [2019-10-03 00:18:45,489 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:18:45,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77108 states. [2019-10-03 00:18:46,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77108 to 77108. [2019-10-03 00:18:46,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77108 states. [2019-10-03 00:18:46,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77108 states to 77108 states and 97093 transitions. [2019-10-03 00:18:46,808 INFO L78 Accepts]: Start accepts. Automaton has 77108 states and 97093 transitions. Word has length 354 [2019-10-03 00:18:46,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:18:46,809 INFO L475 AbstractCegarLoop]: Abstraction has 77108 states and 97093 transitions. [2019-10-03 00:18:46,809 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:18:46,809 INFO L276 IsEmpty]: Start isEmpty. Operand 77108 states and 97093 transitions. [2019-10-03 00:18:46,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2019-10-03 00:18:46,813 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:18:46,813 INFO L411 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 12, 11, 11, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:18:46,814 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:18:46,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:18:46,814 INFO L82 PathProgramCache]: Analyzing trace with hash 1518081148, now seen corresponding path program 1 times [2019-10-03 00:18:46,814 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:18:46,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:46,830 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:18:46,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:46,831 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:18:46,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:18:47,138 INFO L134 CoverageAnalysis]: Checked inductivity of 1796 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 1768 trivial. 0 not checked. [2019-10-03 00:18:47,138 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:18:47,138 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:18:47,139 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:18:47,139 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:18:47,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:18:47,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:18:47,140 INFO L87 Difference]: Start difference. First operand 77108 states and 97093 transitions. Second operand 3 states. [2019-10-03 00:18:50,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:18:50,041 INFO L93 Difference]: Finished difference Result 76223 states and 95987 transitions. [2019-10-03 00:18:50,041 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:18:50,042 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 395 [2019-10-03 00:18:50,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:18:50,228 INFO L225 Difference]: With dead ends: 76223 [2019-10-03 00:18:50,229 INFO L226 Difference]: Without dead ends: 76223 [2019-10-03 00:18:50,229 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:18:50,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76223 states. [2019-10-03 00:18:51,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76223 to 76155. [2019-10-03 00:18:51,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76155 states. [2019-10-03 00:18:51,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76155 states to 76155 states and 95920 transitions. [2019-10-03 00:18:51,248 INFO L78 Accepts]: Start accepts. Automaton has 76155 states and 95920 transitions. Word has length 395 [2019-10-03 00:18:51,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:18:51,249 INFO L475 AbstractCegarLoop]: Abstraction has 76155 states and 95920 transitions. [2019-10-03 00:18:51,249 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:18:51,249 INFO L276 IsEmpty]: Start isEmpty. Operand 76155 states and 95920 transitions. [2019-10-03 00:18:51,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2019-10-03 00:18:51,253 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:18:51,253 INFO L411 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 12, 11, 11, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:18:51,254 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:18:51,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:18:51,254 INFO L82 PathProgramCache]: Analyzing trace with hash -221237584, now seen corresponding path program 1 times [2019-10-03 00:18:51,254 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:18:51,267 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:51,267 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:18:51,267 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:51,268 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:18:51,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:18:51,645 INFO L134 CoverageAnalysis]: Checked inductivity of 1761 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 1736 trivial. 0 not checked. [2019-10-03 00:18:51,645 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:18:51,646 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:18:51,646 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:18:51,646 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:18:51,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:18:51,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:18:51,647 INFO L87 Difference]: Start difference. First operand 76155 states and 95920 transitions. Second operand 5 states. [2019-10-03 00:18:52,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:18:52,003 INFO L93 Difference]: Finished difference Result 76159 states and 95923 transitions. [2019-10-03 00:18:52,004 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:18:52,004 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 359 [2019-10-03 00:18:52,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:18:52,214 INFO L225 Difference]: With dead ends: 76159 [2019-10-03 00:18:52,214 INFO L226 Difference]: Without dead ends: 76159 [2019-10-03 00:18:52,214 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:18:52,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76159 states. [2019-10-03 00:18:53,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76159 to 76159. [2019-10-03 00:18:53,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76159 states. [2019-10-03 00:18:53,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76159 states to 76159 states and 95923 transitions. [2019-10-03 00:18:53,763 INFO L78 Accepts]: Start accepts. Automaton has 76159 states and 95923 transitions. Word has length 359 [2019-10-03 00:18:53,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:18:53,764 INFO L475 AbstractCegarLoop]: Abstraction has 76159 states and 95923 transitions. [2019-10-03 00:18:53,764 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:18:53,764 INFO L276 IsEmpty]: Start isEmpty. Operand 76159 states and 95923 transitions. [2019-10-03 00:18:53,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2019-10-03 00:18:53,770 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:18:53,771 INFO L411 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 13, 12, 12, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:18:53,771 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:18:53,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:18:53,772 INFO L82 PathProgramCache]: Analyzing trace with hash -333917316, now seen corresponding path program 1 times [2019-10-03 00:18:53,772 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:18:53,791 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:53,791 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:18:53,791 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:53,791 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:18:53,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:18:54,271 INFO L134 CoverageAnalysis]: Checked inductivity of 1842 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 1816 trivial. 0 not checked. [2019-10-03 00:18:54,271 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:18:54,272 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:18:54,272 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:18:54,273 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:18:54,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:18:54,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:18:54,274 INFO L87 Difference]: Start difference. First operand 76159 states and 95923 transitions. Second operand 5 states. [2019-10-03 00:18:54,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:18:54,794 INFO L93 Difference]: Finished difference Result 76163 states and 95926 transitions. [2019-10-03 00:18:54,795 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:18:54,795 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 400 [2019-10-03 00:18:54,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:18:55,126 INFO L225 Difference]: With dead ends: 76163 [2019-10-03 00:18:55,126 INFO L226 Difference]: Without dead ends: 76161 [2019-10-03 00:18:55,127 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:18:55,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76161 states. [2019-10-03 00:18:56,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76161 to 76161. [2019-10-03 00:18:56,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76161 states. [2019-10-03 00:18:56,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76161 states to 76161 states and 95924 transitions. [2019-10-03 00:18:56,829 INFO L78 Accepts]: Start accepts. Automaton has 76161 states and 95924 transitions. Word has length 400 [2019-10-03 00:18:56,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:18:56,830 INFO L475 AbstractCegarLoop]: Abstraction has 76161 states and 95924 transitions. [2019-10-03 00:18:56,830 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:18:56,830 INFO L276 IsEmpty]: Start isEmpty. Operand 76161 states and 95924 transitions. [2019-10-03 00:18:56,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2019-10-03 00:18:56,834 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:18:56,834 INFO L411 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 14, 13, 13, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:18:56,835 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:18:56,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:18:56,835 INFO L82 PathProgramCache]: Analyzing trace with hash -1917929808, now seen corresponding path program 1 times [2019-10-03 00:18:56,835 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:18:56,850 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:56,851 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:18:56,851 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:56,851 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:18:56,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:18:57,253 INFO L134 CoverageAnalysis]: Checked inductivity of 1857 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 1828 trivial. 0 not checked. [2019-10-03 00:18:57,254 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:18:57,254 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:18:57,254 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:18:57,255 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:18:57,255 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:18:57,255 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:18:57,255 INFO L87 Difference]: Start difference. First operand 76161 states and 95924 transitions. Second operand 5 states. [2019-10-03 00:18:57,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:18:57,621 INFO L93 Difference]: Finished difference Result 76159 states and 95922 transitions. [2019-10-03 00:18:57,621 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:18:57,621 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 369 [2019-10-03 00:18:57,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:18:57,961 INFO L225 Difference]: With dead ends: 76159 [2019-10-03 00:18:57,961 INFO L226 Difference]: Without dead ends: 75318 [2019-10-03 00:18:57,962 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:18:58,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75318 states. [2019-10-03 00:18:58,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75318 to 37757. [2019-10-03 00:18:58,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37757 states. [2019-10-03 00:18:58,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37757 states to 37757 states and 47558 transitions. [2019-10-03 00:18:58,991 INFO L78 Accepts]: Start accepts. Automaton has 37757 states and 47558 transitions. Word has length 369 [2019-10-03 00:18:58,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:18:58,991 INFO L475 AbstractCegarLoop]: Abstraction has 37757 states and 47558 transitions. [2019-10-03 00:18:58,991 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:18:58,992 INFO L276 IsEmpty]: Start isEmpty. Operand 37757 states and 47558 transitions. [2019-10-03 00:18:58,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2019-10-03 00:18:58,994 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:18:58,995 INFO L411 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:18:58,995 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:18:58,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:18:58,995 INFO L82 PathProgramCache]: Analyzing trace with hash -373310921, now seen corresponding path program 1 times [2019-10-03 00:18:58,995 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:18:59,009 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:59,009 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:18:59,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:59,010 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:18:59,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:18:59,426 INFO L134 CoverageAnalysis]: Checked inductivity of 1518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1515 trivial. 0 not checked. [2019-10-03 00:18:59,427 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:18:59,427 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:18:59,427 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:18:59,428 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:18:59,428 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:18:59,428 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:18:59,428 INFO L87 Difference]: Start difference. First operand 37757 states and 47558 transitions. Second operand 3 states. [2019-10-03 00:19:02,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:19:02,002 INFO L93 Difference]: Finished difference Result 37948 states and 47746 transitions. [2019-10-03 00:19:02,002 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:19:02,002 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 385 [2019-10-03 00:19:02,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:19:02,092 INFO L225 Difference]: With dead ends: 37948 [2019-10-03 00:19:02,092 INFO L226 Difference]: Without dead ends: 37948 [2019-10-03 00:19:02,347 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:19:02,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37948 states. [2019-10-03 00:19:02,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37948 to 37948. [2019-10-03 00:19:02,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37948 states. [2019-10-03 00:19:02,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37948 states to 37948 states and 47746 transitions. [2019-10-03 00:19:02,858 INFO L78 Accepts]: Start accepts. Automaton has 37948 states and 47746 transitions. Word has length 385 [2019-10-03 00:19:02,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:19:02,858 INFO L475 AbstractCegarLoop]: Abstraction has 37948 states and 47746 transitions. [2019-10-03 00:19:02,858 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:19:02,858 INFO L276 IsEmpty]: Start isEmpty. Operand 37948 states and 47746 transitions. [2019-10-03 00:19:02,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2019-10-03 00:19:02,862 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:19:02,862 INFO L411 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 9, 9, 9, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:19:02,862 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:19:02,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:19:02,863 INFO L82 PathProgramCache]: Analyzing trace with hash 882645227, now seen corresponding path program 1 times [2019-10-03 00:19:02,863 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:19:02,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:19:02,878 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:19:02,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:19:02,878 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:19:03,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:19:03,395 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1676 trivial. 0 not checked. [2019-10-03 00:19:03,396 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:19:03,396 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:19:03,396 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:19:03,397 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:19:03,397 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:19:03,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:19:03,397 INFO L87 Difference]: Start difference. First operand 37948 states and 47746 transitions. Second operand 3 states. [2019-10-03 00:19:06,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:19:06,020 INFO L93 Difference]: Finished difference Result 50956 states and 63951 transitions. [2019-10-03 00:19:06,021 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:19:06,021 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 461 [2019-10-03 00:19:06,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:19:06,150 INFO L225 Difference]: With dead ends: 50956 [2019-10-03 00:19:06,151 INFO L226 Difference]: Without dead ends: 50839 [2019-10-03 00:19:06,151 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:19:06,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50839 states. [2019-10-03 00:19:06,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50839 to 50101. [2019-10-03 00:19:06,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50101 states. [2019-10-03 00:19:07,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50101 states to 50101 states and 62921 transitions. [2019-10-03 00:19:07,044 INFO L78 Accepts]: Start accepts. Automaton has 50101 states and 62921 transitions. Word has length 461 [2019-10-03 00:19:07,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:19:07,044 INFO L475 AbstractCegarLoop]: Abstraction has 50101 states and 62921 transitions. [2019-10-03 00:19:07,044 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:19:07,044 INFO L276 IsEmpty]: Start isEmpty. Operand 50101 states and 62921 transitions. [2019-10-03 00:19:07,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2019-10-03 00:19:07,048 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:19:07,048 INFO L411 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 9, 9, 9, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:19:07,048 INFO L418 AbstractCegarLoop]: === Iteration 24 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:19:07,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:19:07,049 INFO L82 PathProgramCache]: Analyzing trace with hash -1535258839, now seen corresponding path program 1 times [2019-10-03 00:19:07,049 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:19:07,063 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:19:07,063 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:19:07,063 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:19:07,063 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:19:07,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:19:08,144 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1676 trivial. 0 not checked. [2019-10-03 00:19:08,146 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:19:08,146 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:19:08,146 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:19:08,147 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:19:08,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:19:08,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:19:08,149 INFO L87 Difference]: Start difference. First operand 50101 states and 62921 transitions. Second operand 3 states. [2019-10-03 00:19:11,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:19:11,054 INFO L93 Difference]: Finished difference Result 68005 states and 85176 transitions. [2019-10-03 00:19:11,055 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:19:11,055 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 461 [2019-10-03 00:19:11,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:19:11,235 INFO L225 Difference]: With dead ends: 68005 [2019-10-03 00:19:11,235 INFO L226 Difference]: Without dead ends: 68005 [2019-10-03 00:19:11,236 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:19:11,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68005 states. [2019-10-03 00:19:11,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68005 to 68001. [2019-10-03 00:19:11,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68001 states. [2019-10-03 00:19:12,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68001 states to 68001 states and 85174 transitions. [2019-10-03 00:19:12,142 INFO L78 Accepts]: Start accepts. Automaton has 68001 states and 85174 transitions. Word has length 461 [2019-10-03 00:19:12,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:19:12,143 INFO L475 AbstractCegarLoop]: Abstraction has 68001 states and 85174 transitions. [2019-10-03 00:19:12,143 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:19:12,143 INFO L276 IsEmpty]: Start isEmpty. Operand 68001 states and 85174 transitions. [2019-10-03 00:19:12,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2019-10-03 00:19:12,148 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:19:12,148 INFO L411 BasicCegarLoop]: trace histogram [22, 22, 21, 21, 21, 21, 11, 11, 11, 9, 9, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:19:12,149 INFO L418 AbstractCegarLoop]: === Iteration 25 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:19:12,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:19:12,149 INFO L82 PathProgramCache]: Analyzing trace with hash 2099279591, now seen corresponding path program 1 times [2019-10-03 00:19:12,149 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:19:12,161 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:19:12,161 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:19:12,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:19:12,162 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:19:12,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:19:12,673 INFO L134 CoverageAnalysis]: Checked inductivity of 1939 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 1908 trivial. 0 not checked. [2019-10-03 00:19:12,673 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:19:12,673 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:19:12,674 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:19:12,674 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:19:12,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:19:12,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:19:12,675 INFO L87 Difference]: Start difference. First operand 68001 states and 85174 transitions. Second operand 3 states. [2019-10-03 00:19:15,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:19:15,214 INFO L93 Difference]: Finished difference Result 81012 states and 101456 transitions. [2019-10-03 00:19:15,214 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:19:15,214 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 556 [2019-10-03 00:19:15,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:19:15,809 INFO L225 Difference]: With dead ends: 81012 [2019-10-03 00:19:15,809 INFO L226 Difference]: Without dead ends: 81012 [2019-10-03 00:19:15,810 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:19:15,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81012 states. [2019-10-03 00:19:16,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81012 to 81008. [2019-10-03 00:19:16,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81008 states. [2019-10-03 00:19:16,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81008 states to 81008 states and 101454 transitions. [2019-10-03 00:19:16,823 INFO L78 Accepts]: Start accepts. Automaton has 81008 states and 101454 transitions. Word has length 556 [2019-10-03 00:19:16,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:19:16,824 INFO L475 AbstractCegarLoop]: Abstraction has 81008 states and 101454 transitions. [2019-10-03 00:19:16,824 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:19:16,824 INFO L276 IsEmpty]: Start isEmpty. Operand 81008 states and 101454 transitions. [2019-10-03 00:19:16,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2019-10-03 00:19:16,828 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:19:16,828 INFO L411 BasicCegarLoop]: trace histogram [22, 22, 21, 21, 21, 21, 11, 11, 11, 9, 9, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:19:16,829 INFO L418 AbstractCegarLoop]: === Iteration 26 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:19:16,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:19:16,829 INFO L82 PathProgramCache]: Analyzing trace with hash -318624475, now seen corresponding path program 1 times [2019-10-03 00:19:16,830 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:19:16,843 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:19:16,843 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:19:16,843 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:19:16,843 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:19:16,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:19:17,269 INFO L134 CoverageAnalysis]: Checked inductivity of 1939 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 1908 trivial. 0 not checked. [2019-10-03 00:19:17,270 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:19:17,270 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:19:17,270 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:19:17,270 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:19:17,271 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:19:17,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:19:17,271 INFO L87 Difference]: Start difference. First operand 81008 states and 101454 transitions. Second operand 3 states. [2019-10-03 00:19:20,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:19:20,055 INFO L93 Difference]: Finished difference Result 94147 states and 117841 transitions. [2019-10-03 00:19:20,055 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:19:20,056 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 556 [2019-10-03 00:19:20,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:19:20,313 INFO L225 Difference]: With dead ends: 94147 [2019-10-03 00:19:20,313 INFO L226 Difference]: Without dead ends: 94147 [2019-10-03 00:19:20,314 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:19:20,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94147 states. [2019-10-03 00:19:21,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94147 to 94143. [2019-10-03 00:19:21,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94143 states. [2019-10-03 00:19:21,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94143 states to 94143 states and 117839 transitions. [2019-10-03 00:19:21,951 INFO L78 Accepts]: Start accepts. Automaton has 94143 states and 117839 transitions. Word has length 556 [2019-10-03 00:19:21,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:19:21,952 INFO L475 AbstractCegarLoop]: Abstraction has 94143 states and 117839 transitions. [2019-10-03 00:19:21,952 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:19:21,952 INFO L276 IsEmpty]: Start isEmpty. Operand 94143 states and 117839 transitions. [2019-10-03 00:19:21,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2019-10-03 00:19:21,958 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:19:21,959 INFO L411 BasicCegarLoop]: trace histogram [22, 22, 21, 21, 21, 21, 12, 12, 12, 11, 11, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:19:21,959 INFO L418 AbstractCegarLoop]: === Iteration 27 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:19:21,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:19:21,960 INFO L82 PathProgramCache]: Analyzing trace with hash -17021041, now seen corresponding path program 1 times [2019-10-03 00:19:21,960 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:19:21,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:19:21,976 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:19:21,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:19:21,976 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:19:22,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:19:22,423 INFO L134 CoverageAnalysis]: Checked inductivity of 2102 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2056 trivial. 0 not checked. [2019-10-03 00:19:22,423 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:19:22,424 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:19:22,424 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:19:22,424 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:19:22,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:19:22,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:19:22,425 INFO L87 Difference]: Start difference. First operand 94143 states and 117839 transitions. Second operand 5 states. [2019-10-03 00:19:25,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:19:25,356 INFO L93 Difference]: Finished difference Result 108861 states and 136070 transitions. [2019-10-03 00:19:25,356 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-03 00:19:25,356 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 599 [2019-10-03 00:19:25,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:19:25,640 INFO L225 Difference]: With dead ends: 108861 [2019-10-03 00:19:25,640 INFO L226 Difference]: Without dead ends: 108861 [2019-10-03 00:19:25,640 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:19:25,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108861 states. [2019-10-03 00:19:27,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108861 to 108841. [2019-10-03 00:19:27,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108841 states. [2019-10-03 00:19:27,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108841 states to 108841 states and 136044 transitions. [2019-10-03 00:19:27,826 INFO L78 Accepts]: Start accepts. Automaton has 108841 states and 136044 transitions. Word has length 599 [2019-10-03 00:19:27,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:19:27,827 INFO L475 AbstractCegarLoop]: Abstraction has 108841 states and 136044 transitions. [2019-10-03 00:19:27,827 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:19:27,827 INFO L276 IsEmpty]: Start isEmpty. Operand 108841 states and 136044 transitions. [2019-10-03 00:19:27,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 601 [2019-10-03 00:19:27,832 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:19:27,832 INFO L411 BasicCegarLoop]: trace histogram [22, 22, 21, 21, 21, 21, 12, 12, 12, 11, 11, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:19:27,833 INFO L418 AbstractCegarLoop]: === Iteration 28 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:19:27,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:19:27,833 INFO L82 PathProgramCache]: Analyzing trace with hash -2031917520, now seen corresponding path program 1 times [2019-10-03 00:19:27,833 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:19:27,845 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:19:27,846 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:19:27,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:19:27,846 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:19:27,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:19:28,384 INFO L134 CoverageAnalysis]: Checked inductivity of 2102 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2056 trivial. 0 not checked. [2019-10-03 00:19:28,384 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:19:28,384 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:19:28,384 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:19:28,385 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:19:28,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:19:28,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:19:28,386 INFO L87 Difference]: Start difference. First operand 108841 states and 136044 transitions. Second operand 5 states. [2019-10-03 00:19:31,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:19:31,896 INFO L93 Difference]: Finished difference Result 123239 states and 153851 transitions. [2019-10-03 00:19:31,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-03 00:19:31,897 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 600 [2019-10-03 00:19:31,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:19:32,220 INFO L225 Difference]: With dead ends: 123239 [2019-10-03 00:19:32,220 INFO L226 Difference]: Without dead ends: 123239 [2019-10-03 00:19:32,220 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:19:32,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123239 states. [2019-10-03 00:19:33,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123239 to 123219. [2019-10-03 00:19:33,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123219 states. [2019-10-03 00:19:33,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123219 states to 123219 states and 153825 transitions. [2019-10-03 00:19:33,781 INFO L78 Accepts]: Start accepts. Automaton has 123219 states and 153825 transitions. Word has length 600 [2019-10-03 00:19:33,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:19:33,782 INFO L475 AbstractCegarLoop]: Abstraction has 123219 states and 153825 transitions. [2019-10-03 00:19:33,782 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:19:33,782 INFO L276 IsEmpty]: Start isEmpty. Operand 123219 states and 153825 transitions. [2019-10-03 00:19:33,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2019-10-03 00:19:33,787 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:19:33,787 INFO L411 BasicCegarLoop]: trace histogram [22, 22, 21, 21, 21, 21, 11, 11, 11, 11, 11, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:19:33,788 INFO L418 AbstractCegarLoop]: === Iteration 29 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:19:33,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:19:33,788 INFO L82 PathProgramCache]: Analyzing trace with hash -1640903988, now seen corresponding path program 1 times [2019-10-03 00:19:33,788 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:19:33,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:19:33,800 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:19:33,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:19:33,800 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:19:33,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:19:37,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2061 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 2012 trivial. 0 not checked. [2019-10-03 00:19:37,609 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:19:37,609 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:19:37,610 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:19:37,610 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:19:37,611 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:19:37,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:19:37,611 INFO L87 Difference]: Start difference. First operand 123219 states and 153825 transitions. Second operand 5 states. [2019-10-03 00:19:40,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:19:40,611 INFO L93 Difference]: Finished difference Result 136984 states and 170890 transitions. [2019-10-03 00:19:40,611 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-03 00:19:40,612 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 601 [2019-10-03 00:19:40,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:19:40,951 INFO L225 Difference]: With dead ends: 136984 [2019-10-03 00:19:40,951 INFO L226 Difference]: Without dead ends: 136984 [2019-10-03 00:19:40,951 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:19:41,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136984 states. [2019-10-03 00:19:42,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136984 to 136964. [2019-10-03 00:19:42,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136964 states. [2019-10-03 00:19:43,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136964 states to 136964 states and 170864 transitions. [2019-10-03 00:19:43,401 INFO L78 Accepts]: Start accepts. Automaton has 136964 states and 170864 transitions. Word has length 601 [2019-10-03 00:19:43,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:19:43,401 INFO L475 AbstractCegarLoop]: Abstraction has 136964 states and 170864 transitions. [2019-10-03 00:19:43,401 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:19:43,402 INFO L276 IsEmpty]: Start isEmpty. Operand 136964 states and 170864 transitions. [2019-10-03 00:19:43,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2019-10-03 00:19:43,408 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:19:43,409 INFO L411 BasicCegarLoop]: trace histogram [22, 22, 21, 21, 21, 21, 12, 12, 12, 11, 11, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:19:43,409 INFO L418 AbstractCegarLoop]: === Iteration 30 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:19:43,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:19:43,410 INFO L82 PathProgramCache]: Analyzing trace with hash -525623123, now seen corresponding path program 1 times [2019-10-03 00:19:43,410 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:19:43,423 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:19:43,423 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:19:43,423 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:19:43,423 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:19:43,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:19:43,901 INFO L134 CoverageAnalysis]: Checked inductivity of 2102 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2056 trivial. 0 not checked. [2019-10-03 00:19:43,901 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:19:43,901 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:19:43,901 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:19:43,902 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:19:43,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:19:43,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:19:43,903 INFO L87 Difference]: Start difference. First operand 136964 states and 170864 transitions. Second operand 5 states. [2019-10-03 00:19:46,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:19:46,967 INFO L93 Difference]: Finished difference Result 154972 states and 193243 transitions. [2019-10-03 00:19:46,967 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-03 00:19:46,967 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 602 [2019-10-03 00:19:46,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:19:47,424 INFO L225 Difference]: With dead ends: 154972 [2019-10-03 00:19:47,424 INFO L226 Difference]: Without dead ends: 154972 [2019-10-03 00:19:47,425 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:19:47,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154972 states. [2019-10-03 00:19:52,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154972 to 154952. [2019-10-03 00:19:52,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154952 states. [2019-10-03 00:19:52,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154952 states to 154952 states and 193217 transitions. [2019-10-03 00:19:52,856 INFO L78 Accepts]: Start accepts. Automaton has 154952 states and 193217 transitions. Word has length 602 [2019-10-03 00:19:52,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:19:52,856 INFO L475 AbstractCegarLoop]: Abstraction has 154952 states and 193217 transitions. [2019-10-03 00:19:52,856 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:19:52,856 INFO L276 IsEmpty]: Start isEmpty. Operand 154952 states and 193217 transitions. [2019-10-03 00:19:52,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 604 [2019-10-03 00:19:52,861 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:19:52,862 INFO L411 BasicCegarLoop]: trace histogram [22, 22, 21, 21, 21, 21, 11, 11, 11, 11, 11, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:19:52,862 INFO L418 AbstractCegarLoop]: === Iteration 31 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:19:52,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:19:52,863 INFO L82 PathProgramCache]: Analyzing trace with hash -959891991, now seen corresponding path program 1 times [2019-10-03 00:19:52,863 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:19:52,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:19:52,879 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:19:52,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:19:52,879 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:19:52,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:19:53,309 INFO L134 CoverageAnalysis]: Checked inductivity of 2061 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 2012 trivial. 0 not checked. [2019-10-03 00:19:53,309 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:19:53,309 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:19:53,310 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:19:53,310 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:19:53,310 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:19:53,311 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:19:53,311 INFO L87 Difference]: Start difference. First operand 154952 states and 193217 transitions. Second operand 5 states. [2019-10-03 00:19:57,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:19:57,321 INFO L93 Difference]: Finished difference Result 169176 states and 210968 transitions. [2019-10-03 00:19:57,321 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-03 00:19:57,321 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 603 [2019-10-03 00:19:57,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:19:57,759 INFO L225 Difference]: With dead ends: 169176 [2019-10-03 00:19:57,759 INFO L226 Difference]: Without dead ends: 169176 [2019-10-03 00:19:57,759 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:19:57,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169176 states. [2019-10-03 00:19:59,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169176 to 169156. [2019-10-03 00:19:59,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169156 states. [2019-10-03 00:20:06,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169156 states to 169156 states and 210942 transitions. [2019-10-03 00:20:06,028 INFO L78 Accepts]: Start accepts. Automaton has 169156 states and 210942 transitions. Word has length 603 [2019-10-03 00:20:06,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:20:06,028 INFO L475 AbstractCegarLoop]: Abstraction has 169156 states and 210942 transitions. [2019-10-03 00:20:06,028 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:20:06,029 INFO L276 IsEmpty]: Start isEmpty. Operand 169156 states and 210942 transitions. [2019-10-03 00:20:06,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 613 [2019-10-03 00:20:06,034 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:20:06,034 INFO L411 BasicCegarLoop]: trace histogram [22, 22, 21, 21, 21, 21, 12, 12, 12, 11, 11, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:20:06,034 INFO L418 AbstractCegarLoop]: === Iteration 32 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:20:06,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:20:06,035 INFO L82 PathProgramCache]: Analyzing trace with hash 1277095814, now seen corresponding path program 1 times [2019-10-03 00:20:06,036 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:20:06,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:20:06,049 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:20:06,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:20:06,050 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:20:06,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:20:06,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2096 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2084 trivial. 0 not checked. [2019-10-03 00:20:06,734 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-03 00:20:06,734 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-03 00:20:06,735 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 613 with the following transitions: [2019-10-03 00:20:06,737 INFO L207 CegarAbsIntRunner]: [546], [549], [550], [708], [710], [711], [930], [932], [933], [934], [937], [939], [940], [995], [996], [1296], [1297], [1326], [1330], [1332], [1333], [1436], [1437], [1473], [1475], [1476], [1627], [1633], [1634], [1668], [2283], [2288], [2293], [2296], [2314], [2316], [2318], [2321], [2326], [2370], [2372], [2375], [2399], [2407], [2766], [2768], [2770], [2771], [2866], [2868], [2870], [2872], [2878], [2882], [2884], [2887], [2890], [2904], [2905], [2906], [2909], [2912], [2915], [2917], [2922], [2927], [2930], [2959], [2964], [2969], [2972], [2974], [2979], [2984], [2989], [2994], [2999], [3004], [3009], [3014], [3019], [3022], [3024], [3027], [3029], [3032], [3066], [3131], [3135], [3137], [3139], [3141], [3146], [3150], [3152], [3154], [3159], [3170], [3288], [3290], [3292], [3294], [3296], [3298], [3300], [3302], [3304], [3306], [3308], [3310], [3312], [3314], [3316], [3318], [3320], [3322], [3324], [3326], [3328], [3330], [3331], [3623], [3625], [3626], [3648], [3649], [3669], [3671], [3674], [3676], [3679], [3683], [3801], [3803], [3835], [3949], [3950], [4554], [4556], [4557], [4558], [4559], [4572], [4574], [4576], [4577], [4580], [4583], [4589], [4591], [4606], [4608], [4609], [4677], [4679], [4680], [5025], [5056], [5057], [5075], [5086], [5088], [5089], [5105], [5107], [5110], [5336], [5833], [5834], [5909], [5910], [6152], [6183], [6186], [6190], [6193], [6197], [6200], [6204], [6205], [6216], [6219], [6359], [6361], [6370], [6372], [6378], [6379], [6434], [6435], [6455], [6573], [6576], [6581], [6582], [6865], [6866], [6923], [6924], [6925], [6926], [6927], [6928], [6929], [6930], [7067], [7071], [7072], [7129], [7130], [7439], [7440], [7441], [7442], [7443], [7444], [7445], [7446], [7473], [7474], [7569], [7570], [7571], [7572], [7605], [7606], [7607], [7608], [7609], [7610], [7613], [7614], [7615], [7616], [7617], [7618], [7619], [7625], [7626], [7627], [7628], [7629], [7630], [7631], [7632], [7637], [7638], [7651], [7652], [7653], [7687], [7688], [7689], [7690], [7691], [7692], [7693], [7694], [7695], [7696], [7697], [7698], [7699], [7700], [7701], [7702], [7703], [7704], [7705], [7706], [7755], [7756], [7757], [7758], [7759], [7760], [7761], [7762], [7763], [7764], [7765], [7766], [7767], [7768], [7769], [7770], [7771], [7772], [7773], [7774], [7775], [7776], [7777], [7778], [7779], [7780], [7781], [7782], [7783], [7784], [7785], [7786], [7787], [7788], [7789], [7790], [7791], [7792], [7793], [7794], [7795], [7796], [7903], [7904], [7929], [7930], [7931], [7932], [7933], [7934], [7935], [7936], [7989], [7990], [7991], [7993], [7994], [7995], [8015], [8016], [8167], [8259], [8260], [8263], [8264], [8265], [8266], [8269], [8270], [8297], [8298], [8393], [8399], [8400], [8411], [8412], [8775], [8791], [8845], [8846], [8851], [8852], [8875], [8876], [8887], [8947], [8948] [2019-10-03 00:20:06,837 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-03 00:20:06,837 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 00:20:07,204 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 00:20:07,206 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 384 root evaluator evaluations with a maximum evaluation depth of 0. Performed 384 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 852 variables. [2019-10-03 00:20:07,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:20:07,211 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-03 00:20:07,379 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-03 00:20:07,379 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-03 00:20:07,390 INFO L420 sIntCurrentIteration]: We unified 611 AI predicates to 611 [2019-10-03 00:20:07,390 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-03 00:20:07,391 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-03 00:20:07,392 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 6 [2019-10-03 00:20:07,392 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:20:07,393 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-03 00:20:07,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-03 00:20:07,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 00:20:07,394 INFO L87 Difference]: Start difference. First operand 169156 states and 210942 transitions. Second operand 2 states. [2019-10-03 00:20:07,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:20:07,395 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-03 00:20:07,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-03 00:20:07,396 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 612 [2019-10-03 00:20:07,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:20:07,396 INFO L225 Difference]: With dead ends: 2 [2019-10-03 00:20:07,396 INFO L226 Difference]: Without dead ends: 0 [2019-10-03 00:20:07,397 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 611 GetRequests, 611 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 00:20:07,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-03 00:20:07,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-03 00:20:07,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-03 00:20:07,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-03 00:20:07,397 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 612 [2019-10-03 00:20:07,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:20:07,398 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-03 00:20:07,398 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-03 00:20:07,398 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-03 00:20:07,398 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-03 00:20:07,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 12:20:07 BoogieIcfgContainer [2019-10-03 00:20:07,405 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-03 00:20:07,408 INFO L168 Benchmark]: Toolchain (without parser) took 583263.23 ms. Allocated memory was 131.6 MB in the beginning and 3.6 GB in the end (delta: 3.5 GB). Free memory was 69.9 MB in the beginning and 1.8 GB in the end (delta: -1.8 GB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-10-03 00:20:07,409 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-03 00:20:07,410 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7088.71 ms. Allocated memory was 131.6 MB in the beginning and 410.5 MB in the end (delta: 278.9 MB). Free memory was 69.7 MB in the beginning and 232.1 MB in the end (delta: -162.4 MB). Peak memory consumption was 302.5 MB. Max. memory is 7.1 GB. [2019-10-03 00:20:07,410 INFO L168 Benchmark]: Boogie Preprocessor took 563.48 ms. Allocated memory is still 410.5 MB. Free memory was 232.1 MB in the beginning and 158.6 MB in the end (delta: 73.5 MB). Peak memory consumption was 73.5 MB. Max. memory is 7.1 GB. [2019-10-03 00:20:07,411 INFO L168 Benchmark]: RCFGBuilder took 429173.50 ms. Allocated memory was 410.5 MB in the beginning and 608.2 MB in the end (delta: 197.7 MB). Free memory was 158.6 MB in the beginning and 352.0 MB in the end (delta: -193.4 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2019-10-03 00:20:07,412 INFO L168 Benchmark]: TraceAbstraction took 146433.16 ms. Allocated memory was 608.2 MB in the beginning and 3.6 GB in the end (delta: 3.0 GB). Free memory was 352.0 MB in the beginning and 1.8 GB in the end (delta: -1.5 GB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-10-03 00:20:07,416 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 7088.71 ms. Allocated memory was 131.6 MB in the beginning and 410.5 MB in the end (delta: 278.9 MB). Free memory was 69.7 MB in the beginning and 232.1 MB in the end (delta: -162.4 MB). Peak memory consumption was 302.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 563.48 ms. Allocated memory is still 410.5 MB. Free memory was 232.1 MB in the beginning and 158.6 MB in the end (delta: 73.5 MB). Peak memory consumption was 73.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 429173.50 ms. Allocated memory was 410.5 MB in the beginning and 608.2 MB in the end (delta: 197.7 MB). Free memory was 158.6 MB in the beginning and 352.0 MB in the end (delta: -193.4 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. * TraceAbstraction took 146433.16 ms. Allocated memory was 608.2 MB in the beginning and 3.6 GB in the end (delta: 3.0 GB). Free memory was 352.0 MB in the beginning and 1.8 GB in the end (delta: -1.5 GB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 15621]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 15645]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 15657]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 15633]: 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 565 procedures, 4446 locations, 4 error locations. SAFE Result, 146.3s OverallTime, 32 OverallIterations, 22 TraceHistogramMax, 66.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 174730 SDtfs, 117897 SDslu, 269535 SDs, 0 SdLazy, 1363 SolverSat, 184 SolverUnsat, 15 SolverUnknown, 0 SolverNotchecked, 40.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 804 GetRequests, 693 SyntacticMatches, 0 SemanticMatches, 111 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=169156occurred in iteration=31, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.4s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 2.086743044189853 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 55.1s AutomataMinimizationTime, 32 MinimizatonAttempts, 38794 StatesRemovedByMinimization, 20 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 1.3s SsaConstructionTime, 3.5s SatisfiabilityAnalysisTime, 9.6s InterpolantComputationTime, 12796 NumberOfCodeBlocks, 12796 NumberOfCodeBlocksAsserted, 32 NumberOfCheckSat, 12764 ConstructedInterpolants, 0 QuantifiedInterpolants, 6289492 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 32 InterpolantComputations, 31 PerfectInterpolantSequences, 54902/54914 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...