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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 17:22:52,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 17:22:52,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 17:22:52,018 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 17:22:52,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 17:22:52,019 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 17:22:52,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 17:22:52,025 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 17:22:52,029 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 17:22:52,030 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 17:22:52,031 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 17:22:52,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 17:22:52,035 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 17:22:52,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 17:22:52,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 17:22:52,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 17:22:52,044 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 17:22:52,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 17:22:52,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 17:22:52,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 17:22:52,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 17:22:52,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 17:22:52,054 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 17:22:52,055 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 17:22:52,057 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 17:22:52,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 17:22:52,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 17:22:52,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 17:22:52,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 17:22:52,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 17:22:52,060 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 17:22:52,061 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 17:22:52,061 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 17:22:52,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 17:22:52,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 17:22:52,063 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 17:22:52,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 17:22:52,064 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 17:22:52,064 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 17:22:52,065 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 17:22:52,066 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 17:22:52,067 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 17:22:52,094 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 17:22:52,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 17:22:52,095 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 17:22:52,095 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 17:22:52,096 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 17:22:52,096 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 17:22:52,096 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 17:22:52,096 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 17:22:52,096 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 17:22:52,097 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 17:22:52,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 17:22:52,100 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 17:22:52,100 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 17:22:52,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 17:22:52,101 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 17:22:52,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 17:22:52,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 17:22:52,101 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 17:22:52,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 17:22:52,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 17:22:52,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 17:22:52,102 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 17:22:52,102 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 17:22:52,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 17:22:52,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 17:22:52,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 17:22:52,104 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 17:22:52,104 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 17:22:52,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 17:22:52,105 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 17:22:52,165 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 17:22:52,180 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 17:22:52,184 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 17:22:52,186 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 17:22:52,186 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 17:22:52,187 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2019-09-10 17:22:52,251 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1bf2d28e/f78af462384d4224b66d8605596af3bd/FLAG44f7e8eed [2019-09-10 17:22:53,210 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 17:22:53,210 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2019-09-10 17:22:53,286 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1bf2d28e/f78af462384d4224b66d8605596af3bd/FLAG44f7e8eed [2019-09-10 17:22:53,601 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1bf2d28e/f78af462384d4224b66d8605596af3bd [2019-09-10 17:22:53,612 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 17:22:53,613 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 17:22:53,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 17:22:53,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 17:22:53,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 17:22:53,619 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 05:22:53" (1/1) ... [2019-09-10 17:22:53,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18fa9947 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:22:53, skipping insertion in model container [2019-09-10 17:22:53,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 05:22:53" (1/1) ... [2019-09-10 17:22:53,631 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 17:22:53,843 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 17:23:00,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 17:23:00,985 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 17:23:01,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 17:23:03,489 INFO L192 MainTranslator]: Completed translation [2019-09-10 17:23:03,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:23:03 WrapperNode [2019-09-10 17:23:03,490 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 17:23:03,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 17:23:03,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 17:23:03,491 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 17:23:03,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:23:03" (1/1) ... [2019-09-10 17:23:03,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:23:03" (1/1) ... [2019-09-10 17:23:03,659 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:23:03" (1/1) ... [2019-09-10 17:23:03,660 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:23:03" (1/1) ... [2019-09-10 17:23:03,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:23:03" (1/1) ... [2019-09-10 17:23:03,923 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:23:03" (1/1) ... [2019-09-10 17:23:04,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:23:03" (1/1) ... [2019-09-10 17:23:04,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 17:23:04,083 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 17:23:04,083 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 17:23:04,083 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 17:23:04,085 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:23:03" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 17:23:04,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 17:23:04,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 17:23:04,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 17:23:04,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 17:23:04,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-10 17:23:04,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 17:23:04,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 17:23:04,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 17:23:04,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 17:23:04,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 17:23:04,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-10 17:23:04,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-10 17:23:04,191 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 17:23:04,192 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-10 17:23:04,192 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-10 17:23:04,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2019-09-10 17:23:04,193 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice [2019-09-10 17:23:04,193 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2019-09-10 17:23:04,194 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 17:23:04,194 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 17:23:04,194 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-10 17:23:04,194 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 17:23:04,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-10 17:23:04,195 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2019-09-10 17:23:04,195 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2019-09-10 17:23:04,195 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-10 17:23:04,196 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-10 17:23:04,196 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-10 17:23:04,196 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-10 17:23:04,196 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2019-09-10 17:23:04,197 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-10 17:23:04,197 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-09-10 17:23:04,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-09-10 17:23:04,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-09-10 17:23:04,197 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 17:23:04,198 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 17:23:04,198 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 17:23:04,198 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 17:23:04,198 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2019-09-10 17:23:04,199 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-10 17:23:04,199 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-09-10 17:23:04,199 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-10 17:23:04,199 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-09-10 17:23:04,199 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-10 17:23:04,200 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-10 17:23:04,200 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2019-09-10 17:23:04,200 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-10 17:23:04,200 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2019-09-10 17:23:04,201 INFO L138 BoogieDeclarations]: Found implementation of procedure compound_head [2019-09-10 17:23:04,201 INFO L138 BoogieDeclarations]: Found implementation of procedure page_count [2019-09-10 17:23:04,202 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2019-09-10 17:23:04,202 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-09-10 17:23:04,202 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-10 17:23:04,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-10 17:23:04,202 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 17:23:04,203 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2019-09-10 17:23:04,203 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_unfold [2019-09-10 17:23:04,203 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-10 17:23:04,203 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-10 17:23:04,204 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-10 17:23:04,204 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2019-09-10 17:23:04,204 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2019-09-10 17:23:04,204 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-09-10 17:23:04,205 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-09-10 17:23:04,205 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-10 17:23:04,205 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-10 17:23:04,206 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-10 17:23:04,206 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-10 17:23:04,206 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-09-10 17:23:04,207 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-09-10 17:23:04,207 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2019-09-10 17:23:04,207 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-09-10 17:23:04,207 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2019-09-10 17:23:04,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2019-09-10 17:23:04,209 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2019-09-10 17:23:04,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2019-09-10 17:23:04,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2019-09-10 17:23:04,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2019-09-10 17:23:04,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2019-09-10 17:23:04,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2019-09-10 17:23:04,210 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-09-10 17:23:04,210 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-09-10 17:23:04,211 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-09-10 17:23:04,211 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_start_offset [2019-09-10 17:23:04,211 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-09-10 17:23:04,212 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-09-10 17:23:04,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_ref [2019-09-10 17:23:04,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_set_page [2019-09-10 17:23:04,214 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2019-09-10 17:23:04,214 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_padto [2019-09-10 17:23:04,215 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data_offset [2019-09-10 17:23:04,215 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-09-10 17:23:04,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-09-10 17:23:04,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-09-10 17:23:04,216 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-10 17:23:04,216 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-10 17:23:04,216 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-10 17:23:04,216 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-10 17:23:04,216 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-10 17:23:04,217 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-10 17:23:04,217 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-10 17:23:04,217 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-10 17:23:04,217 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-10 17:23:04,218 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-10 17:23:04,218 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-10 17:23:04,218 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-09-10 17:23:04,218 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-09-10 17:23:04,219 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2019-09-10 17:23:04,219 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-09-10 17:23:04,219 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-09-10 17:23:04,219 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-09-10 17:23:04,220 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-09-10 17:23:04,220 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-09-10 17:23:04,220 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-09-10 17:23:04,221 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-09-10 17:23:04,221 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-09-10 17:23:04,221 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2019-09-10 17:23:04,221 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2019-09-10 17:23:04,222 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-09-10 17:23:04,223 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-09-10 17:23:04,223 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-09-10 17:23:04,223 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2019-09-10 17:23:04,224 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-10 17:23:04,225 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-10 17:23:04,225 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-10 17:23:04,225 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-10 17:23:04,225 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_disable [2019-09-10 17:23:04,226 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_enable [2019-09-10 17:23:04,226 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2019-09-10 17:23:04,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2019-09-10 17:23:04,227 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-09-10 17:23:04,227 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_lock_tx [2019-09-10 17:23:04,227 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_unlock_tx [2019-09-10 17:23:04,228 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_disable_irq [2019-09-10 17:23:04,228 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mask_intr [2019-09-10 17:23:04,228 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_enable_irq [2019-09-10 17:23:04,228 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_unmask_intr [2019-09-10 17:23:04,229 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_entropy_gather [2019-09-10 17:23:04,230 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_read [2019-09-10 17:23:04,234 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_write [2019-09-10 17:23:04,235 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_powerup [2019-09-10 17:23:04,235 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_powerdown [2019-09-10 17:23:04,235 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_free [2019-09-10 17:23:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_alloc [2019-09-10 17:23:04,244 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_init [2019-09-10 17:23:04,244 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_free [2019-09-10 17:23:04,244 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_recover [2019-09-10 17:23:04,244 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_dequeue [2019-09-10 17:23:04,244 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mif_poll [2019-09-10 17:23:04,245 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_begin_auto_negotiation [2019-09-10 17:23:04,245 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_reset_mii_phy [2019-09-10 17:23:04,246 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_saturn_firmware_init [2019-09-10 17:23:04,246 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_saturn_firmware_load [2019-09-10 17:23:04,247 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_init [2019-09-10 17:23:04,247 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_pcs_link_check [2019-09-10 17:23:04,247 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_pcs_interrupt [2019-09-10 17:23:04,247 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_txmac_interrupt [2019-09-10 17:23:04,247 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_load_firmware [2019-09-10 17:23:04,248 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init_rx_dma [2019-09-10 17:23:04,248 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_rxc_init [2019-09-10 17:23:04,248 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_spare [2019-09-10 17:23:04,248 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_swap [2019-09-10 17:23:04,248 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clean_rxds [2019-09-10 17:23:04,249 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clean_rxcs [2019-09-10 17:23:04,249 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_rxmac_interrupt [2019-09-10 17:23:04,249 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mac_interrupt [2019-09-10 17:23:04,249 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mdio_link_not_up [2019-09-10 17:23:04,249 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mii_link_check [2019-09-10 17:23:04,249 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mif_interrupt [2019-09-10 17:23:04,249 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_pci_interrupt [2019-09-10 17:23:04,250 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_abnormal_irq [2019-09-10 17:23:04,250 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_calc_tabort [2019-09-10 17:23:04,250 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_ringN [2019-09-10 17:23:04,250 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx [2019-09-10 17:23:04,250 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_rx_process_pkt [2019-09-10 17:23:04,251 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_rx_flow_pkt [2019-09-10 17:23:04,251 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_page [2019-09-10 17:23:04,251 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_rxds_ringN [2019-09-10 17:23:04,251 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_rx_ringN [2019-09-10 17:23:04,252 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_rxcs_ringN [2019-09-10 17:23:04,252 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_handle_irq [2019-09-10 17:23:04,252 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_interrupt [2019-09-10 17:23:04,252 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_netpoll [2019-09-10 17:23:04,252 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_timeout [2019-09-10 17:23:04,253 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_intme [2019-09-10 17:23:04,253 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_write_txd [2019-09-10 17:23:04,253 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_buf [2019-09-10 17:23:04,253 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_map [2019-09-10 17:23:04,254 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_xmit_tx_ringN [2019-09-10 17:23:04,254 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_start_xmit [2019-09-10 17:23:04,254 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init_tx_dma [2019-09-10 17:23:04,254 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init_dma [2019-09-10 17:23:04,255 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_process_mc_list [2019-09-10 17:23:04,255 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_setup_multicast [2019-09-10 17:23:04,255 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clear_mac_err [2019-09-10 17:23:04,255 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mac_reset [2019-09-10 17:23:04,256 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init_mac [2019-09-10 17:23:04,256 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init_pause_thresholds [2019-09-10 17:23:04,256 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_vpd_match [2019-09-10 17:23:04,256 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_vpd_info [2019-09-10 17:23:04,257 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_check_pci_invariants [2019-09-10 17:23:04,257 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_check_invariants [2019-09-10 17:23:04,257 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_start_dma [2019-09-10 17:23:04,257 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_pcs_link_mode [2019-09-10 17:23:04,257 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_mii_link_mode [2019-09-10 17:23:04,258 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_link_modes [2019-09-10 17:23:04,258 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init_hw [2019-09-10 17:23:04,258 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_hard_reset [2019-09-10 17:23:04,258 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_global_reset [2019-09-10 17:23:04,258 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_reset [2019-09-10 17:23:04,259 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_shutdown [2019-09-10 17:23:04,259 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_change_mtu [2019-09-10 17:23:04,259 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clean_txd [2019-09-10 17:23:04,259 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_free_rx_desc [2019-09-10 17:23:04,260 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_free_rxds [2019-09-10 17:23:04,260 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clean_rings [2019-09-10 17:23:04,260 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_alloc_rx_desc [2019-09-10 17:23:04,260 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_alloc_rxds [2019-09-10 17:23:04,260 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_reset_task [2019-09-10 17:23:04,260 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_link_timer [2019-09-10 17:23:04,261 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_tiny_free [2019-09-10 17:23:04,261 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_tiny_alloc [2019-09-10 17:23:04,261 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_open [2019-09-10 17:23:04,261 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_close [2019-09-10 17:23:04,261 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_regs [2019-09-10 17:23:04,262 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_stats [2019-09-10 17:23:04,262 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_multicast [2019-09-10 17:23:04,262 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_drvinfo [2019-09-10 17:23:04,262 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_settings [2019-09-10 17:23:04,263 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_settings [2019-09-10 17:23:04,263 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_nway_reset [2019-09-10 17:23:04,263 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_link [2019-09-10 17:23:04,263 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_msglevel [2019-09-10 17:23:04,263 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_msglevel [2019-09-10 17:23:04,264 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_regs_len [2019-09-10 17:23:04,264 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_regs [2019-09-10 17:23:04,264 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_sset_count [2019-09-10 17:23:04,264 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_strings [2019-09-10 17:23:04,265 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_ethtool_stats [2019-09-10 17:23:04,265 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_ioctl [2019-09-10 17:23:04,265 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_program_bridge [2019-09-10 17:23:04,265 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init_one [2019-09-10 17:23:04,265 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_remove_one [2019-09-10 17:23:04,266 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_suspend [2019-09-10 17:23:04,266 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_resume [2019-09-10 17:23:04,266 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init [2019-09-10 17:23:04,266 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_cleanup [2019-09-10 17:23:04,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cas_cleanup_14_2 [2019-09-10 17:23:04,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_cas_init_14_7 [2019-09-10 17:23:04,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-09-10 17:23:04,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-09-10 17:23:04,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-09-10 17:23:04,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-09-10 17:23:04,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2019-09-10 17:23:04,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-09-10 17:23:04,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_5_1 [2019-09-10 17:23:04,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_2 [2019-09-10 17:23:04,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_6_1 [2019-09-10 17:23:04,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2019-09-10 17:23:04,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-09-10 17:23:04,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2019-09-10 17:23:04,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-09-10 17:23:04,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-09-10 17:23:04,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-09-10 17:23:04,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-09-10 17:23:04,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-09-10 17:23:04,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-09-10 17:23:04,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-09-10 17:23:04,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-09-10 17:23:04,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-09-10 17:23:04,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-09-10 17:23:04,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-09-10 17:23:04,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-09-10 17:23:04,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 17:23:04,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-09-10 17:23:04,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-09-10 17:23:04,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-09-10 17:23:04,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-09-10 17:23:04,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-09-10 17:23:04,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-09-10 17:23:04,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_38 [2019-09-10 17:23:04,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 17:23:04,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-09-10 17:23:04,282 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 17:23:04,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-09-10 17:23:04,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-09-10 17:23:04,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-09-10 17:23:04,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-09-10 17:23:04,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-09-10 17:23:04,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-09-10 17:23:04,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-09-10 17:23:04,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-10 17:23:04,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-09-10 17:23:04,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-09-10 17:23:04,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-09-10 17:23:04,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-09-10 17:23:04,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-09-10 17:23:04,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-09-10 17:23:04,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-10 17:23:04,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-09-10 17:23:04,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-09-10 17:23:04,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-09-10 17:23:04,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2019-09-10 17:23:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-09-10 17:23:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-09-10 17:23:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-09-10 17:23:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-09-10 17:23:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-09-10 17:23:04,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-09-10 17:23:04,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-09-10 17:23:04,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-09-10 17:23:04,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-09-10 17:23:04,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-09-10 17:23:04,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2019-09-10 17:23:04,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-09-10 17:23:04,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-09-10 17:23:04,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-09-10 17:23:04,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2019-09-10 17:23:04,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-09-10 17:23:04,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-09-10 17:23:04,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_77 [2019-09-10 17:23:04,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_79 [2019-09-10 17:23:04,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_81 [2019-09-10 17:23:04,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_82 [2019-09-10 17:23:04,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_83 [2019-09-10 17:23:04,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_84 [2019-09-10 17:23:04,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_105 [2019-09-10 17:23:04,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_106 [2019-09-10 17:23:04,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_107 [2019-09-10 17:23:04,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_108 [2019-09-10 17:23:04,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_121 [2019-09-10 17:23:04,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_132 [2019-09-10 17:23:04,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_133 [2019-09-10 17:23:04,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_134 [2019-09-10 17:23:04,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_135 [2019-09-10 17:23:04,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_141 [2019-09-10 17:23:04,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_142 [2019-09-10 17:23:04,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_144 [2019-09-10 17:23:04,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_146 [2019-09-10 17:23:04,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_147 [2019-09-10 17:23:04,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_149 [2019-09-10 17:23:04,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_151 [2019-09-10 17:23:04,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_152 [2019-09-10 17:23:04,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_154 [2019-09-10 17:23:04,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_156 [2019-09-10 17:23:04,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_157 [2019-09-10 17:23:04,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_159 [2019-09-10 17:23:04,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_165 [2019-09-10 17:23:04,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_167 [2019-09-10 17:23:04,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_169 [2019-09-10 17:23:04,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_171 [2019-09-10 17:23:04,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_173 [2019-09-10 17:23:04,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_175 [2019-09-10 17:23:04,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_177 [2019-09-10 17:23:04,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_178 [2019-09-10 17:23:04,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_179 [2019-09-10 17:23:04,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_180 [2019-09-10 17:23:04,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_181 [2019-09-10 17:23:04,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_182 [2019-09-10 17:23:04,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_184 [2019-09-10 17:23:04,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_186 [2019-09-10 17:23:04,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_187 [2019-09-10 17:23:04,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-10 17:23:04,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-10 17:23:04,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-10 17:23:04,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 17:23:04,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 17:23:04,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 17:23:04,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 17:23:04,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-10 17:23:04,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-10 17:23:04,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-10 17:23:04,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-10 17:23:04,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-10 17:23:04,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-10 17:23:04,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 17:23:04,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 17:23:04,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 17:23:04,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 17:23:04,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-10 17:23:04,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 17:23:04,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-10 17:23:04,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-10 17:23:04,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-10 17:23:04,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-10 17:23:04,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-10 17:23:04,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-10 17:23:04,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-10 17:23:04,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 17:23:04,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 17:23:04,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 17:23:04,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-10 17:23:04,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-10 17:23:04,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-10 17:23:04,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-10 17:23:04,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-10 17:23:04,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-10 17:23:04,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_NOT_ARG_SIGN [2019-09-10 17:23:04,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_NOT_ARG_SIGN [2019-09-10 17:23:04,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_NOT_ARG_SIGN [2019-09-10 17:23:04,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_NOT_ARG_SIGN [2019-09-10 17:23:04,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_NOT_ARG_SIGN [2019-09-10 17:23:04,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_NOT_ARG_SIGN [2019-09-10 17:23:04,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_NOT_ARG_SIGN [2019-09-10 17:23:04,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_NOT_ARG_SIGN [2019-09-10 17:23:04,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 17:23:04,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 17:23:04,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 17:23:04,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 17:23:04,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 17:23:04,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 17:23:04,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 17:23:04,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 17:23:04,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 17:23:04,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 17:23:04,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 17:23:04,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 17:23:04,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 17:23:04,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 17:23:04,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 17:23:04,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 17:23:04,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 17:23:04,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 17:23:04,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 17:23:04,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 17:23:04,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 17:23:04,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 17:23:04,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 17:23:04,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 17:23:04,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 17:23:04,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 17:23:04,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 17:23:04,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 17:23:04,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 17:23:04,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 17:23:04,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 17:23:04,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 17:23:04,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-10 17:23:04,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-10 17:23:04,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-10 17:23:04,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-10 17:23:04,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-10 17:23:04,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-10 17:23:04,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-10 17:23:04,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 17:23:04,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 17:23:04,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 17:23:04,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 17:23:04,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 17:23:04,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 17:23:04,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 17:23:04,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 17:23:04,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 17:23:04,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_cas [2019-09-10 17:23:04,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_cas [2019-09-10 17:23:04,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_cas [2019-09-10 17:23:04,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_cas [2019-09-10 17:23:04,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_cas [2019-09-10 17:23:04,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_cas [2019-09-10 17:23:04,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_cas [2019-09-10 17:23:04,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_cas [2019-09-10 17:23:04,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2019-09-10 17:23:04,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2019-09-10 17:23:04,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2019-09-10 17:23:04,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-09-10 17:23:04,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2019-09-10 17:23:04,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2019-09-10 17:23:04,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2019-09-10 17:23:04,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-09-10 17:23:04,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 17:23:04,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 17:23:04,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 17:23:04,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 17:23:04,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 17:23:04,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 17:23:04,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 17:23:04,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 17:23:04,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 17:23:04,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 17:23:04,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 17:23:04,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 17:23:04,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 17:23:04,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 17:23:04,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 17:23:04,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 17:23:04,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-09-10 17:23:04,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-09-10 17:23:04,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-09-10 17:23:04,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-09-10 17:23:04,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-09-10 17:23:04,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-09-10 17:23:04,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-09-10 17:23:04,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 17:23:04,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rx_inuse_lock_of_cas [2019-09-10 17:23:04,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rx_inuse_lock_of_cas [2019-09-10 17:23:04,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_rx_inuse_lock_of_cas [2019-09-10 17:23:04,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_rx_inuse_lock_of_cas [2019-09-10 17:23:04,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_rx_inuse_lock_of_cas [2019-09-10 17:23:04,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_rx_inuse_lock_of_cas [2019-09-10 17:23:04,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_rx_inuse_lock_of_cas [2019-09-10 17:23:04,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_rx_inuse_lock_of_cas [2019-09-10 17:23:04,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rx_spare_lock_of_cas [2019-09-10 17:23:04,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rx_spare_lock_of_cas [2019-09-10 17:23:04,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_rx_spare_lock_of_cas [2019-09-10 17:23:04,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_rx_spare_lock_of_cas [2019-09-10 17:23:04,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_rx_spare_lock_of_cas [2019-09-10 17:23:04,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_rx_spare_lock_of_cas [2019-09-10 17:23:04,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_rx_spare_lock_of_cas [2019-09-10 17:23:04,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_rx_spare_lock_of_cas [2019-09-10 17:23:04,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 17:23:04,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 17:23:04,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 17:23:04,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 17:23:04,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 17:23:04,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 17:23:04,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 17:23:04,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 17:23:04,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-09-10 17:23:04,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-09-10 17:23:04,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-09-10 17:23:04,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-09-10 17:23:04,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-09-10 17:23:04,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-09-10 17:23:04,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-09-10 17:23:04,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-09-10 17:23:04,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-09-10 17:23:04,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-09-10 17:23:04,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-09-10 17:23:04,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-09-10 17:23:04,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-09-10 17:23:04,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-09-10 17:23:04,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-09-10 17:23:04,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-09-10 17:23:04,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_stat_lock_of_cas [2019-09-10 17:23:04,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_stat_lock_of_cas [2019-09-10 17:23:04,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_stat_lock_of_cas [2019-09-10 17:23:04,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_stat_lock_of_cas [2019-09-10 17:23:04,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_stat_lock_of_cas [2019-09-10 17:23:04,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_stat_lock_of_cas [2019-09-10 17:23:04,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_stat_lock_of_cas [2019-09-10 17:23:04,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_stat_lock_of_cas [2019-09-10 17:23:04,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 17:23:04,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 17:23:04,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 17:23:04,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 17:23:04,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 17:23:04,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 17:23:04,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 17:23:04,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 17:23:04,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 17:23:04,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-10 17:23:04,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-10 17:23:04,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-10 17:23:04,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-10 17:23:04,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-10 17:23:04,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2019-09-10 17:23:04,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1997 [2019-09-10 17:23:04,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_2032 [2019-09-10 17:23:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_2106 [2019-09-10 17:23:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_2125 [2019-09-10 17:23:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_2142 [2019-09-10 17:23:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_2843 [2019-09-10 17:23:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 17:23:04,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-09-10 17:23:04,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-09-10 17:23:04,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-09-10 17:23:04,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2019-09-10 17:23:04,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_page_tail [2019-09-10 17:23:04,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-10 17:23:04,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-09-10 17:23:04,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-10 17:23:04,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-10 17:23:04,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-10 17:23:04,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-10 17:23:04,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-10 17:23:04,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-10 17:23:04,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 17:23:04,342 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 17:23:04,343 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 17:23:04,343 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 17:23:04,343 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-10 17:23:04,343 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_current [2019-09-10 17:23:04,343 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-09-10 17:23:04,344 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-09-10 17:23:04,344 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_partial [2019-09-10 17:23:04,344 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-10 17:23:04,344 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-10 17:23:04,344 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-10 17:23:04,345 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-09-10 17:23:04,345 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-09-10 17:23:04,345 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-10 17:23:04,345 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-10 17:23:04,345 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-10 17:23:04,345 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-09-10 17:23:04,346 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-09-10 17:23:04,346 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_page [2019-09-10 17:23:04,346 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-09-10 17:23:04,346 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-10 17:23:04,347 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-10 17:23:04,347 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-10 17:23:04,347 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2019-09-10 17:23:04,347 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 17:23:04,347 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-10 17:23:04,348 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-09-10 17:23:04,348 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-10 17:23:04,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-10 17:23:04,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-10 17:23:04,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 17:23:04,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 17:23:04,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-10 17:23:04,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-09-10 17:23:04,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-10 17:23:04,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-10 17:23:04,349 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-10 17:23:04,350 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-10 17:23:04,350 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-10 17:23:04,350 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-10 17:23:04,350 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-10 17:23:04,350 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-09-10 17:23:04,350 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-09-10 17:23:04,350 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2019-09-10 17:23:04,351 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-09-10 17:23:04,351 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-10 17:23:04,351 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-10 17:23:04,351 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-09-10 17:23:04,351 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-09-10 17:23:04,351 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-10 17:23:04,351 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-10 17:23:04,351 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-09-10 17:23:04,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-09-10 17:23:04,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-09-10 17:23:04,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-09-10 17:23:04,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-09-10 17:23:04,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2019-09-10 17:23:04,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-10 17:23:04,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-10 17:23:04,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-09-10 17:23:04,353 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-09-10 17:23:04,353 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-10 17:23:04,353 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-10 17:23:04,353 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-09-10 17:23:04,353 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-09-10 17:23:04,353 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-10 17:23:04,353 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_try_set_mwi [2019-09-10 17:23:04,353 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 17:23:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 17:23:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-10 17:23:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-10 17:23:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-09-10 17:23:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-09-10 17:23:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 17:23:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-10 17:23:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pad [2019-09-10 17:23:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-10 17:23:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-10 17:23:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-10 17:23:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-09-10 17:23:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2019-09-10 17:23:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 17:23:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 17:23:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 17:23:04,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 17:23:04,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 17:23:04,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 17:23:04,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 17:23:04,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-10 17:23:04,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-10 17:23:04,356 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 17:23:04,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 17:23:04,357 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-10 17:23:04,357 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-10 17:23:04,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 17:23:04,357 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-10 17:23:04,357 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-10 17:23:04,357 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2019-09-10 17:23:04,358 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice [2019-09-10 17:23:04,358 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2019-09-10 17:23:04,358 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 17:23:04,358 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 17:23:04,358 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-10 17:23:04,358 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 17:23:04,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 17:23:04,358 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-10 17:23:04,359 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 17:23:04,359 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-09-10 17:23:04,359 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-10 17:23:04,359 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-10 17:23:04,359 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 17:23:04,359 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 17:23:04,359 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-10 17:23:04,359 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-10 17:23:04,360 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2019-09-10 17:23:04,360 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2019-09-10 17:23:04,360 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 17:23:04,360 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2019-09-10 17:23:04,360 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-10 17:23:04,360 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-10 17:23:04,360 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-10 17:23:04,360 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-10 17:23:04,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 17:23:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2019-09-10 17:23:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-10 17:23:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-09-10 17:23:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-10 17:23:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-09-10 17:23:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_132 [2019-09-10 17:23:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_134 [2019-09-10 17:23:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_142 [2019-09-10 17:23:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_144 [2019-09-10 17:23:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_146 [2019-09-10 17:23:04,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_149 [2019-09-10 17:23:04,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_152 [2019-09-10 17:23:04,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_154 [2019-09-10 17:23:04,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_157 [2019-09-10 17:23:04,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_159 [2019-09-10 17:23:04,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_165 [2019-09-10 17:23:04,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_167 [2019-09-10 17:23:04,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_169 [2019-09-10 17:23:04,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_171 [2019-09-10 17:23:04,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_173 [2019-09-10 17:23:04,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_175 [2019-09-10 17:23:04,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_182 [2019-09-10 17:23:04,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_184 [2019-09-10 17:23:04,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_NOT_ARG_SIGN [2019-09-10 17:23:04,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_NOT_ARG_SIGN [2019-09-10 17:23:04,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_cas [2019-09-10 17:23:04,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_cas [2019-09-10 17:23:04,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rx_inuse_lock_of_cas [2019-09-10 17:23:04,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rx_inuse_lock_of_cas [2019-09-10 17:23:04,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rx_spare_lock_of_cas [2019-09-10 17:23:04,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rx_spare_lock_of_cas [2019-09-10 17:23:04,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_stat_lock_of_cas [2019-09-10 17:23:04,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_stat_lock_of_cas [2019-09-10 17:23:04,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 17:23:04,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-10 17:23:04,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-10 17:23:04,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-10 17:23:04,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-10 17:23:04,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-09-10 17:23:04,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 17:23:04,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-10 17:23:04,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-10 17:23:04,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-10 17:23:04,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 17:23:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 17:23:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-10 17:23:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-10 17:23:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-10 17:23:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-10 17:23:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-10 17:23:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-10 17:23:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-09-10 17:23:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-09-10 17:23:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 17:23:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 17:23:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 17:23:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 17:23:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 17:23:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 17:23:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_77 [2019-09-10 17:23:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_81 [2019-09-10 17:23:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_83 [2019-09-10 17:23:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_107 [2019-09-10 17:23:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 17:23:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_79 [2019-09-10 17:23:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_82 [2019-09-10 17:23:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_84 [2019-09-10 17:23:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_108 [2019-09-10 17:23:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 17:23:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_133 [2019-09-10 17:23:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_135 [2019-09-10 17:23:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-10 17:23:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2019-09-10 17:23:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-10 17:23:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_105 [2019-09-10 17:23:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_106 [2019-09-10 17:23:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_121 [2019-09-10 17:23:04,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_147 [2019-09-10 17:23:04,370 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-10 17:23:04,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_141 [2019-09-10 17:23:04,370 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-10 17:23:04,370 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-10 17:23:04,370 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2019-09-10 17:23:04,370 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-09-10 17:23:04,370 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-10 17:23:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-09-10 17:23:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-10 17:23:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure dump_page [2019-09-10 17:23:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-09-10 17:23:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-10 17:23:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-10 17:23:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-09-10 17:23:04,372 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-09-10 17:23:04,372 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2019-09-10 17:23:04,372 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-09-10 17:23:04,372 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2019-09-10 17:23:04,372 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2019-09-10 17:23:04,372 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2019-09-10 17:23:04,372 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-10 17:23:04,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-09-10 17:23:04,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-09-10 17:23:04,373 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-10 17:23:04,373 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 17:23:04,373 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2019-09-10 17:23:04,373 INFO L130 BoogieDeclarations]: Found specification of procedure compound_head [2019-09-10 17:23:04,373 INFO L130 BoogieDeclarations]: Found specification of procedure page_count [2019-09-10 17:23:04,373 INFO L130 BoogieDeclarations]: Found specification of procedure __get_page_tail [2019-09-10 17:23:04,374 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2019-09-10 17:23:04,374 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-09-10 17:23:04,374 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-10 17:23:04,374 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-10 17:23:04,374 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-09-10 17:23:04,374 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 17:23:04,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 17:23:04,375 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-10 17:23:04,375 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 17:23:04,375 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2019-09-10 17:23:04,375 INFO L130 BoogieDeclarations]: Found specification of procedure csum_partial [2019-09-10 17:23:04,375 INFO L130 BoogieDeclarations]: Found specification of procedure csum_unfold [2019-09-10 17:23:04,375 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-10 17:23:04,375 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-10 17:23:04,376 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-10 17:23:04,376 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-10 17:23:04,376 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-10 17:23:04,376 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-10 17:23:04,376 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-09-10 17:23:04,376 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-09-10 17:23:04,376 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-10 17:23:04,377 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2019-09-10 17:23:04,377 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 17:23:04,377 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2019-09-10 17:23:04,377 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 17:23:04,377 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-09-10 17:23:04,377 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-10 17:23:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-09-10 17:23:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-09-10 17:23:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-09-10 17:23:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-10 17:23:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-10 17:23:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-10 17:23:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 17:23:04,379 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-10 17:23:04,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 17:23:04,379 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 17:23:04,379 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-09-10 17:23:04,379 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-09-10 17:23:04,379 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2019-09-10 17:23:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pad [2019-09-10 17:23:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-09-10 17:23:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2019-09-10 17:23:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2019-09-10 17:23:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2019-09-10 17:23:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 17:23:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2019-09-10 17:23:04,381 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2019-09-10 17:23:04,381 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2019-09-10 17:23:04,381 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2019-09-10 17:23:04,381 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2019-09-10 17:23:04,381 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-09-10 17:23:04,381 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-10 17:23:04,381 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-09-10 17:23:04,382 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-09-10 17:23:04,382 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_start_offset [2019-09-10 17:23:04,382 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-10 17:23:04,382 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-09-10 17:23:04,382 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-09-10 17:23:04,382 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_ref [2019-09-10 17:23:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_set_page [2019-09-10 17:23:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2019-09-10 17:23:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure skb_padto [2019-09-10 17:23:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data_offset [2019-09-10 17:23:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 17:23:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-09-10 17:23:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-09-10 17:23:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-09-10 17:23:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-10 17:23:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-10 17:23:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-10 17:23:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_179 [2019-09-10 17:23:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_181 [2019-09-10 17:23:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-10 17:23:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-10 17:23:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-10 17:23:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-10 17:23:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-10 17:23:04,386 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-10 17:23:04,386 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-10 17:23:04,386 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-10 17:23:04,386 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-10 17:23:04,386 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-10 17:23:04,387 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-10 17:23:04,387 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-09-10 17:23:04,387 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-09-10 17:23:04,387 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-09-10 17:23:04,387 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-09-10 17:23:04,387 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-10 17:23:04,388 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-10 17:23:04,388 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-10 17:23:04,388 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2019-09-10 17:23:04,388 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-09-10 17:23:04,388 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-09-10 17:23:04,388 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-10 17:23:04,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_178 [2019-09-10 17:23:04,389 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-10 17:23:04,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_180 [2019-09-10 17:23:04,389 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2019-09-10 17:23:04,389 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-09-10 17:23:04,390 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-09-10 17:23:04,390 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-09-10 17:23:04,390 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-09-10 17:23:04,390 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-09-10 17:23:04,390 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-09-10 17:23:04,390 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-09-10 17:23:04,391 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2019-09-10 17:23:04,391 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-09-10 17:23:04,391 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-09-10 17:23:04,391 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-09-10 17:23:04,391 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-09-10 17:23:04,391 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-09-10 17:23:04,391 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-09-10 17:23:04,392 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-09-10 17:23:04,392 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-10 17:23:04,392 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-10 17:23:04,392 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-10 17:23:04,392 INFO L130 BoogieDeclarations]: Found specification of procedure pci_try_set_mwi [2019-09-10 17:23:04,392 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-09-10 17:23:04,392 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-09-10 17:23:04,393 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-10 17:23:04,393 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-10 17:23:04,393 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-10 17:23:04,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_186 [2019-09-10 17:23:04,393 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 17:23:04,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_187 [2019-09-10 17:23:04,394 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-09-10 17:23:04,394 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-09-10 17:23:04,394 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2019-09-10 17:23:04,394 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2019-09-10 17:23:04,394 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-09-10 17:23:04,394 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-09-10 17:23:04,394 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-09-10 17:23:04,395 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2019-09-10 17:23:04,395 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-10 17:23:04,395 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-10 17:23:04,395 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-10 17:23:04,395 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 17:23:04,395 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-10 17:23:04,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_151 [2019-09-10 17:23:04,396 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 17:23:04,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_156 [2019-09-10 17:23:04,396 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_disable [2019-09-10 17:23:04,396 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_enable [2019-09-10 17:23:04,396 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2019-09-10 17:23:04,396 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2019-09-10 17:23:04,397 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-10 17:23:04,397 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-09-10 17:23:04,397 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-10 17:23:04,397 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-10 17:23:04,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_177 [2019-09-10 17:23:04,397 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-09-10 17:23:04,398 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-09-10 17:23:04,398 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-09-10 17:23:04,398 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-09-10 17:23:04,398 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_link_modes [2019-09-10 17:23:04,398 INFO L130 BoogieDeclarations]: Found specification of procedure cas_lock_tx [2019-09-10 17:23:04,398 INFO L130 BoogieDeclarations]: Found specification of procedure cas_unlock_tx [2019-09-10 17:23:04,398 INFO L130 BoogieDeclarations]: Found specification of procedure cas_disable_irq [2019-09-10 17:23:04,399 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mask_intr [2019-09-10 17:23:04,399 INFO L130 BoogieDeclarations]: Found specification of procedure cas_enable_irq [2019-09-10 17:23:04,399 INFO L130 BoogieDeclarations]: Found specification of procedure cas_unmask_intr [2019-09-10 17:23:04,399 INFO L130 BoogieDeclarations]: Found specification of procedure cas_entropy_gather [2019-09-10 17:23:04,399 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_read [2019-09-10 17:23:04,399 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_write [2019-09-10 17:23:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_powerup [2019-09-10 17:23:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_powerdown [2019-09-10 17:23:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_free [2019-09-10 17:23:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_alloc [2019-09-10 17:23:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_init [2019-09-10 17:23:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_free [2019-09-10 17:23:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_recover [2019-09-10 17:23:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_dequeue [2019-09-10 17:23:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mif_poll [2019-09-10 17:23:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure cas_begin_auto_negotiation [2019-09-10 17:23:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure cas_reset_mii_phy [2019-09-10 17:23:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure cas_saturn_firmware_init [2019-09-10 17:23:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure cas_saturn_firmware_load [2019-09-10 17:23:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_init [2019-09-10 17:23:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure cas_pcs_link_check [2019-09-10 17:23:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure cas_pcs_interrupt [2019-09-10 17:23:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure cas_txmac_interrupt [2019-09-10 17:23:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure cas_load_firmware [2019-09-10 17:23:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init_rx_dma [2019-09-10 17:23:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure cas_rxc_init [2019-09-10 17:23:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 17:23:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_spare [2019-09-10 17:23:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_swap [2019-09-10 17:23:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clean_rxds [2019-09-10 17:23:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clean_rxcs [2019-09-10 17:23:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure cas_rxmac_interrupt [2019-09-10 17:23:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mac_interrupt [2019-09-10 17:23:04,404 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mdio_link_not_up [2019-09-10 17:23:04,404 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mii_link_check [2019-09-10 17:23:04,404 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mif_interrupt [2019-09-10 17:23:04,404 INFO L130 BoogieDeclarations]: Found specification of procedure cas_pci_interrupt [2019-09-10 17:23:04,404 INFO L130 BoogieDeclarations]: Found specification of procedure cas_abnormal_irq [2019-09-10 17:23:04,404 INFO L130 BoogieDeclarations]: Found specification of procedure cas_calc_tabort [2019-09-10 17:23:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_ringN [2019-09-10 17:23:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx [2019-09-10 17:23:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1997 [2019-09-10 17:23:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_2032 [2019-09-10 17:23:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_2106 [2019-09-10 17:23:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_2125 [2019-09-10 17:23:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_2142 [2019-09-10 17:23:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure cas_rx_process_pkt [2019-09-10 17:23:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure cas_rx_flow_pkt [2019-09-10 17:23:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_page [2019-09-10 17:23:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_rxds_ringN [2019-09-10 17:23:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure cas_rx_ringN [2019-09-10 17:23:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_rxcs_ringN [2019-09-10 17:23:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure cas_handle_irq [2019-09-10 17:23:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure cas_interrupt [2019-09-10 17:23:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure cas_netpoll [2019-09-10 17:23:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_timeout [2019-09-10 17:23:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure cas_intme [2019-09-10 17:23:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure cas_write_txd [2019-09-10 17:23:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_buf [2019-09-10 17:23:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_map [2019-09-10 17:23:04,408 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_2843 [2019-09-10 17:23:04,408 INFO L130 BoogieDeclarations]: Found specification of procedure cas_xmit_tx_ringN [2019-09-10 17:23:04,408 INFO L130 BoogieDeclarations]: Found specification of procedure cas_start_xmit [2019-09-10 17:23:04,408 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init_tx_dma [2019-09-10 17:23:04,408 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init_dma [2019-09-10 17:23:04,408 INFO L130 BoogieDeclarations]: Found specification of procedure cas_process_mc_list [2019-09-10 17:23:04,409 INFO L130 BoogieDeclarations]: Found specification of procedure cas_setup_multicast [2019-09-10 17:23:04,409 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clear_mac_err [2019-09-10 17:23:04,409 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mac_reset [2019-09-10 17:23:04,409 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init_mac [2019-09-10 17:23:04,409 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init_pause_thresholds [2019-09-10 17:23:04,409 INFO L130 BoogieDeclarations]: Found specification of procedure cas_vpd_match [2019-09-10 17:23:04,409 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_vpd_info [2019-09-10 17:23:04,410 INFO L130 BoogieDeclarations]: Found specification of procedure cas_check_pci_invariants [2019-09-10 17:23:04,410 INFO L130 BoogieDeclarations]: Found specification of procedure cas_check_invariants [2019-09-10 17:23:04,410 INFO L130 BoogieDeclarations]: Found specification of procedure cas_start_dma [2019-09-10 17:23:04,410 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_pcs_link_mode [2019-09-10 17:23:04,410 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_mii_link_mode [2019-09-10 17:23:04,410 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init_hw [2019-09-10 17:23:04,410 INFO L130 BoogieDeclarations]: Found specification of procedure cas_hard_reset [2019-09-10 17:23:04,411 INFO L130 BoogieDeclarations]: Found specification of procedure cas_global_reset [2019-09-10 17:23:04,411 INFO L130 BoogieDeclarations]: Found specification of procedure cas_reset [2019-09-10 17:23:04,411 INFO L130 BoogieDeclarations]: Found specification of procedure cas_shutdown [2019-09-10 17:23:04,411 INFO L130 BoogieDeclarations]: Found specification of procedure cas_change_mtu [2019-09-10 17:23:04,411 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clean_txd [2019-09-10 17:23:04,411 INFO L130 BoogieDeclarations]: Found specification of procedure cas_free_rx_desc [2019-09-10 17:23:04,412 INFO L130 BoogieDeclarations]: Found specification of procedure cas_free_rxds [2019-09-10 17:23:04,412 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clean_rings [2019-09-10 17:23:04,412 INFO L130 BoogieDeclarations]: Found specification of procedure cas_alloc_rx_desc [2019-09-10 17:23:04,412 INFO L130 BoogieDeclarations]: Found specification of procedure cas_alloc_rxds [2019-09-10 17:23:04,412 INFO L130 BoogieDeclarations]: Found specification of procedure cas_reset_task [2019-09-10 17:23:04,412 INFO L130 BoogieDeclarations]: Found specification of procedure cas_link_timer [2019-09-10 17:23:04,412 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_tiny_free [2019-09-10 17:23:04,413 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_tiny_alloc [2019-09-10 17:23:04,413 INFO L130 BoogieDeclarations]: Found specification of procedure cas_open [2019-09-10 17:23:04,413 INFO L130 BoogieDeclarations]: Found specification of procedure cas_close [2019-09-10 17:23:04,413 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_regs [2019-09-10 17:23:04,413 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_stats [2019-09-10 17:23:04,413 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_multicast [2019-09-10 17:23:04,414 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_drvinfo [2019-09-10 17:23:04,414 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_settings [2019-09-10 17:23:04,414 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_settings [2019-09-10 17:23:04,414 INFO L130 BoogieDeclarations]: Found specification of procedure cas_nway_reset [2019-09-10 17:23:04,414 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_link [2019-09-10 17:23:04,414 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_msglevel [2019-09-10 17:23:04,415 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_msglevel [2019-09-10 17:23:04,415 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_regs_len [2019-09-10 17:23:04,415 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_regs [2019-09-10 17:23:04,415 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_sset_count [2019-09-10 17:23:04,415 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_strings [2019-09-10 17:23:04,415 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_ethtool_stats [2019-09-10 17:23:04,416 INFO L130 BoogieDeclarations]: Found specification of procedure cas_ioctl [2019-09-10 17:23:04,416 INFO L130 BoogieDeclarations]: Found specification of procedure cas_program_bridge [2019-09-10 17:23:04,416 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init_one [2019-09-10 17:23:04,416 INFO L130 BoogieDeclarations]: Found specification of procedure cas_remove_one [2019-09-10 17:23:04,416 INFO L130 BoogieDeclarations]: Found specification of procedure cas_suspend [2019-09-10 17:23:04,416 INFO L130 BoogieDeclarations]: Found specification of procedure cas_resume [2019-09-10 17:23:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init [2019-09-10 17:23:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure cas_cleanup [2019-09-10 17:23:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cas_cleanup_14_2 [2019-09-10 17:23:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_cas_init_14_7 [2019-09-10 17:23:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-09-10 17:23:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-09-10 17:23:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-09-10 17:23:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-09-10 17:23:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2019-09-10 17:23:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-09-10 17:23:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_5_1 [2019-09-10 17:23:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_2 [2019-09-10 17:23:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_6_1 [2019-09-10 17:23:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2019-09-10 17:23:04,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-09-10 17:23:04,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2019-09-10 17:23:04,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-09-10 17:23:04,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-09-10 17:23:04,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-09-10 17:23:04,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-09-10 17:23:04,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-09-10 17:23:04,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-09-10 17:23:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-09-10 17:23:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-09-10 17:23:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-09-10 17:23:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-09-10 17:23:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-09-10 17:23:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-09-10 17:23:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 17:23:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-09-10 17:23:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-09-10 17:23:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-09-10 17:23:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-09-10 17:23:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-09-10 17:23:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-09-10 17:23:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_38 [2019-09-10 17:23:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 17:23:04,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-09-10 17:23:04,422 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 17:23:04,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-09-10 17:23:04,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-09-10 17:23:04,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-09-10 17:23:04,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-09-10 17:23:04,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-09-10 17:23:04,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-09-10 17:23:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-09-10 17:23:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-10 17:23:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-09-10 17:23:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-09-10 17:23:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-09-10 17:23:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-09-10 17:23:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-09-10 17:23:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-09-10 17:23:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-10 17:23:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-09-10 17:23:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-09-10 17:23:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-09-10 17:23:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2019-09-10 17:23:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-09-10 17:23:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-09-10 17:23:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-09-10 17:23:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-09-10 17:23:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-09-10 17:23:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-09-10 17:23:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-09-10 17:23:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-09-10 17:23:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-09-10 17:23:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-09-10 17:23:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2019-09-10 17:23:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-09-10 17:23:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-09-10 17:23:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-09-10 17:23:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2019-09-10 17:23:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 17:23:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 17:23:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 17:23:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-10 17:23:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-10 17:23:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-10 17:23:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 17:23:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-10 17:23:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 17:23:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 17:23:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 17:23:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 17:23:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-10 17:23:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 17:23:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-10 17:23:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-10 17:23:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-10 17:23:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 17:23:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-10 17:23:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-10 17:23:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-10 17:23:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-10 17:23:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-10 17:23:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 17:23:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 17:23:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 17:23:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 17:23:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 17:23:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 17:23:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 17:23:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-10 17:23:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-10 17:23:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 17:23:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 17:23:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 17:23:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-10 17:23:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-10 17:23:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-10 17:23:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-10 17:23:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-10 17:23:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-10 17:23:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-10 17:23:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-10 17:23:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_NOT_ARG_SIGN [2019-09-10 17:23:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_NOT_ARG_SIGN [2019-09-10 17:23:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_NOT_ARG_SIGN [2019-09-10 17:23:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_NOT_ARG_SIGN [2019-09-10 17:23:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_NOT_ARG_SIGN [2019-09-10 17:23:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_NOT_ARG_SIGN [2019-09-10 17:23:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 17:23:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 17:23:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 17:23:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 17:23:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 17:23:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 17:23:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 17:23:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 17:23:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 17:23:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 17:23:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 17:23:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 17:23:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 17:23:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 17:23:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 17:23:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 17:23:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 17:23:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 17:23:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 17:23:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 17:23:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 17:23:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 17:23:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 17:23:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 17:23:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 17:23:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 17:23:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 17:23:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 17:23:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 17:23:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 17:23:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 17:23:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 17:23:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-10 17:23:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-10 17:23:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-10 17:23:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-10 17:23:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-10 17:23:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-10 17:23:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-10 17:23:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 17:23:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 17:23:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 17:23:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 17:23:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 17:23:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 17:23:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 17:23:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 17:23:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 17:23:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_cas [2019-09-10 17:23:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_cas [2019-09-10 17:23:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_cas [2019-09-10 17:23:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_cas [2019-09-10 17:23:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_cas [2019-09-10 17:23:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_cas [2019-09-10 17:23:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2019-09-10 17:23:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2019-09-10 17:23:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2019-09-10 17:23:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-09-10 17:23:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2019-09-10 17:23:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2019-09-10 17:23:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2019-09-10 17:23:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-09-10 17:23:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 17:23:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 17:23:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 17:23:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 17:23:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 17:23:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 17:23:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 17:23:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 17:23:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 17:23:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 17:23:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 17:23:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 17:23:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 17:23:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 17:23:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 17:23:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 17:23:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-09-10 17:23:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-09-10 17:23:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-09-10 17:23:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-09-10 17:23:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-09-10 17:23:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-09-10 17:23:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-09-10 17:23:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 17:23:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_rx_inuse_lock_of_cas [2019-09-10 17:23:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_rx_inuse_lock_of_cas [2019-09-10 17:23:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_rx_inuse_lock_of_cas [2019-09-10 17:23:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_rx_inuse_lock_of_cas [2019-09-10 17:23:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_rx_inuse_lock_of_cas [2019-09-10 17:23:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_rx_inuse_lock_of_cas [2019-09-10 17:23:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_rx_spare_lock_of_cas [2019-09-10 17:23:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_rx_spare_lock_of_cas [2019-09-10 17:23:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_rx_spare_lock_of_cas [2019-09-10 17:23:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_rx_spare_lock_of_cas [2019-09-10 17:23:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_rx_spare_lock_of_cas [2019-09-10 17:23:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_rx_spare_lock_of_cas [2019-09-10 17:23:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 17:23:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 17:23:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 17:23:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 17:23:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 17:23:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 17:23:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 17:23:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 17:23:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-09-10 17:23:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-09-10 17:23:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-09-10 17:23:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-09-10 17:23:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-09-10 17:23:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-09-10 17:23:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-09-10 17:23:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-09-10 17:23:04,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-09-10 17:23:04,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-09-10 17:23:04,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-09-10 17:23:04,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-09-10 17:23:04,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-09-10 17:23:04,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-09-10 17:23:04,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-09-10 17:23:04,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-09-10 17:23:04,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_stat_lock_of_cas [2019-09-10 17:23:04,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_stat_lock_of_cas [2019-09-10 17:23:04,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_stat_lock_of_cas [2019-09-10 17:23:04,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_stat_lock_of_cas [2019-09-10 17:23:04,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_stat_lock_of_cas [2019-09-10 17:23:04,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_stat_lock_of_cas [2019-09-10 17:23:04,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 17:23:04,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 17:23:04,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 17:23:04,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 17:23:04,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 17:23:04,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 17:23:04,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 17:23:04,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 17:23:04,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-10 17:23:04,447 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 17:23:04,447 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 17:23:04,447 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 17:23:04,447 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 17:23:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-10 17:23:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 17:23:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 17:23:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 17:23:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 17:23:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 17:23:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 17:23:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 17:23:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 17:23:14,503 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-09-10 17:23:16,279 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 17:23:26,634 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 17:23:26,635 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-10 17:23:26,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 05:23:26 BoogieIcfgContainer [2019-09-10 17:23:26,640 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 17:23:26,642 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 17:23:26,642 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 17:23:26,646 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 17:23:26,646 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 05:22:53" (1/3) ... [2019-09-10 17:23:26,648 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7976328a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 05:23:26, skipping insertion in model container [2019-09-10 17:23:26,648 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:23:03" (2/3) ... [2019-09-10 17:23:26,649 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7976328a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 05:23:26, skipping insertion in model container [2019-09-10 17:23:26,649 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 05:23:26" (3/3) ... [2019-09-10 17:23:26,651 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2019-09-10 17:23:26,664 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 17:23:26,683 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-09-10 17:23:26,704 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-09-10 17:23:26,737 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 17:23:26,738 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 17:23:26,738 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 17:23:26,738 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 17:23:26,740 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 17:23:26,741 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 17:23:26,741 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 17:23:26,741 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 17:23:26,865 INFO L276 IsEmpty]: Start isEmpty. Operand 5467 states. [2019-09-10 17:23:26,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-09-10 17:23:26,907 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:23:26,908 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:23:26,911 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:23:26,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:23:26,918 INFO L82 PathProgramCache]: Analyzing trace with hash 1678223741, now seen corresponding path program 1 times [2019-09-10 17:23:26,921 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:23:27,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:23:27,059 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:23:27,060 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:23:27,060 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:23:27,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:23:28,539 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2019-09-10 17:23:28,541 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:23:28,541 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 17:23:28,541 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:23:28,549 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 17:23:28,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 17:23:28,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 17:23:28,568 INFO L87 Difference]: Start difference. First operand 5467 states. Second operand 3 states. [2019-09-10 17:23:31,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:23:31,892 INFO L93 Difference]: Finished difference Result 9445 states and 12613 transitions. [2019-09-10 17:23:31,893 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 17:23:31,894 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 154 [2019-09-10 17:23:31,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:23:32,027 INFO L225 Difference]: With dead ends: 9445 [2019-09-10 17:23:32,027 INFO L226 Difference]: Without dead ends: 9421 [2019-09-10 17:23:32,030 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 17:23:32,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9421 states. [2019-09-10 17:23:32,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9421 to 9417. [2019-09-10 17:23:32,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9417 states. [2019-09-10 17:23:32,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9417 states to 9417 states and 12577 transitions. [2019-09-10 17:23:32,668 INFO L78 Accepts]: Start accepts. Automaton has 9417 states and 12577 transitions. Word has length 154 [2019-09-10 17:23:32,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:23:32,670 INFO L475 AbstractCegarLoop]: Abstraction has 9417 states and 12577 transitions. [2019-09-10 17:23:32,670 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 17:23:32,670 INFO L276 IsEmpty]: Start isEmpty. Operand 9417 states and 12577 transitions. [2019-09-10 17:23:32,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-09-10 17:23:32,676 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:23:32,676 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:23:32,677 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:23:32,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:23:32,677 INFO L82 PathProgramCache]: Analyzing trace with hash 847232840, now seen corresponding path program 1 times [2019-09-10 17:23:32,678 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:23:32,682 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:23:32,683 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:23:32,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:23:32,683 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:23:32,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:23:33,291 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2019-09-10 17:23:33,291 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:23:33,291 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 17:23:33,291 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:23:33,293 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 17:23:33,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 17:23:33,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 17:23:33,294 INFO L87 Difference]: Start difference. First operand 9417 states and 12577 transitions. Second operand 3 states. [2019-09-10 17:23:36,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:23:36,574 INFO L93 Difference]: Finished difference Result 17365 states and 23238 transitions. [2019-09-10 17:23:36,574 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 17:23:36,575 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 171 [2019-09-10 17:23:36,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:23:36,726 INFO L225 Difference]: With dead ends: 17365 [2019-09-10 17:23:36,726 INFO L226 Difference]: Without dead ends: 17365 [2019-09-10 17:23:36,727 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 17:23:36,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17365 states. [2019-09-10 17:23:37,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17365 to 17318. [2019-09-10 17:23:37,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17318 states. [2019-09-10 17:23:37,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17318 states to 17318 states and 23168 transitions. [2019-09-10 17:23:37,583 INFO L78 Accepts]: Start accepts. Automaton has 17318 states and 23168 transitions. Word has length 171 [2019-09-10 17:23:37,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:23:37,586 INFO L475 AbstractCegarLoop]: Abstraction has 17318 states and 23168 transitions. [2019-09-10 17:23:37,586 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 17:23:37,586 INFO L276 IsEmpty]: Start isEmpty. Operand 17318 states and 23168 transitions. [2019-09-10 17:23:37,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-09-10 17:23:37,594 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:23:37,594 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:23:37,595 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:23:37,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:23:37,595 INFO L82 PathProgramCache]: Analyzing trace with hash 1912207274, now seen corresponding path program 1 times [2019-09-10 17:23:37,595 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:23:37,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:23:37,601 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:23:37,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:23:37,602 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:23:37,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:23:39,399 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2019-09-10 17:23:39,400 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:23:39,400 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 17:23:39,401 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:23:39,401 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 17:23:39,402 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 17:23:39,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 17:23:39,402 INFO L87 Difference]: Start difference. First operand 17318 states and 23168 transitions. Second operand 3 states. [2019-09-10 17:23:42,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:23:42,864 INFO L93 Difference]: Finished difference Result 34033 states and 45760 transitions. [2019-09-10 17:23:42,865 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 17:23:42,865 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 171 [2019-09-10 17:23:42,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:23:43,082 INFO L225 Difference]: With dead ends: 34033 [2019-09-10 17:23:43,082 INFO L226 Difference]: Without dead ends: 34033 [2019-09-10 17:23:43,083 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 17:23:43,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34033 states. [2019-09-10 17:23:44,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34033 to 33970. [2019-09-10 17:23:44,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33970 states. [2019-09-10 17:23:44,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33970 states to 33970 states and 45666 transitions. [2019-09-10 17:23:44,517 INFO L78 Accepts]: Start accepts. Automaton has 33970 states and 45666 transitions. Word has length 171 [2019-09-10 17:23:44,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:23:44,518 INFO L475 AbstractCegarLoop]: Abstraction has 33970 states and 45666 transitions. [2019-09-10 17:23:44,518 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 17:23:44,518 INFO L276 IsEmpty]: Start isEmpty. Operand 33970 states and 45666 transitions. [2019-09-10 17:23:44,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-09-10 17:23:44,525 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:23:44,525 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:23:44,525 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:23:44,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:23:44,526 INFO L82 PathProgramCache]: Analyzing trace with hash 2134386955, now seen corresponding path program 1 times [2019-09-10 17:23:44,526 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:23:44,534 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:23:44,534 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:23:44,534 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:23:44,535 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:23:44,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:23:45,068 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2019-09-10 17:23:45,068 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:23:45,068 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 17:23:45,068 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:23:45,069 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 17:23:45,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 17:23:45,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 17:23:45,070 INFO L87 Difference]: Start difference. First operand 33970 states and 45666 transitions. Second operand 3 states. [2019-09-10 17:23:48,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:23:48,498 INFO L93 Difference]: Finished difference Result 29889 states and 39799 transitions. [2019-09-10 17:23:48,498 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 17:23:48,499 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 173 [2019-09-10 17:23:48,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:23:48,636 INFO L225 Difference]: With dead ends: 29889 [2019-09-10 17:23:48,636 INFO L226 Difference]: Without dead ends: 29889 [2019-09-10 17:23:48,637 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 17:23:48,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29889 states. [2019-09-10 17:23:49,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29889 to 29827. [2019-09-10 17:23:49,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29827 states. [2019-09-10 17:23:49,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29827 states to 29827 states and 39706 transitions. [2019-09-10 17:23:49,606 INFO L78 Accepts]: Start accepts. Automaton has 29827 states and 39706 transitions. Word has length 173 [2019-09-10 17:23:49,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:23:49,610 INFO L475 AbstractCegarLoop]: Abstraction has 29827 states and 39706 transitions. [2019-09-10 17:23:49,610 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 17:23:49,610 INFO L276 IsEmpty]: Start isEmpty. Operand 29827 states and 39706 transitions. [2019-09-10 17:23:49,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-09-10 17:23:49,612 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:23:49,613 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:23:49,613 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:23:49,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:23:49,614 INFO L82 PathProgramCache]: Analyzing trace with hash -1805306397, now seen corresponding path program 1 times [2019-09-10 17:23:49,614 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:23:49,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:23:49,618 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:23:49,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:23:49,618 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:23:49,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:23:50,026 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2019-09-10 17:23:50,027 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:23:50,027 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 17:23:50,027 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:23:50,027 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 17:23:50,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 17:23:50,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 17:23:50,029 INFO L87 Difference]: Start difference. First operand 29827 states and 39706 transitions. Second operand 3 states. [2019-09-10 17:23:53,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:23:53,099 INFO L93 Difference]: Finished difference Result 50020 states and 66872 transitions. [2019-09-10 17:23:53,099 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 17:23:53,099 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 176 [2019-09-10 17:23:53,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:23:53,345 INFO L225 Difference]: With dead ends: 50020 [2019-09-10 17:23:53,346 INFO L226 Difference]: Without dead ends: 50020 [2019-09-10 17:23:53,347 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 17:23:53,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50020 states. [2019-09-10 17:23:54,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50020 to 49957. [2019-09-10 17:23:54,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49957 states. [2019-09-10 17:23:55,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49957 states to 49957 states and 66778 transitions. [2019-09-10 17:23:55,053 INFO L78 Accepts]: Start accepts. Automaton has 49957 states and 66778 transitions. Word has length 176 [2019-09-10 17:23:55,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:23:55,053 INFO L475 AbstractCegarLoop]: Abstraction has 49957 states and 66778 transitions. [2019-09-10 17:23:55,053 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 17:23:55,054 INFO L276 IsEmpty]: Start isEmpty. Operand 49957 states and 66778 transitions. [2019-09-10 17:23:55,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-09-10 17:23:55,057 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:23:55,057 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 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] [2019-09-10 17:23:55,057 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:23:55,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:23:55,058 INFO L82 PathProgramCache]: Analyzing trace with hash -899526099, now seen corresponding path program 1 times [2019-09-10 17:23:55,058 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:23:55,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:23:55,062 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:23:55,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:23:55,062 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:23:55,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:23:55,480 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 588 trivial. 0 not checked. [2019-09-10 17:23:55,480 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:23:55,480 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-10 17:23:55,480 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:23:55,482 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-10 17:23:55,482 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-10 17:23:55,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-10 17:23:55,483 INFO L87 Difference]: Start difference. First operand 49957 states and 66778 transitions. Second operand 4 states. [2019-09-10 17:24:13,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:24:13,372 INFO L93 Difference]: Finished difference Result 49957 states and 66762 transitions. [2019-09-10 17:24:13,372 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 17:24:13,372 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 232 [2019-09-10 17:24:13,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:24:13,597 INFO L225 Difference]: With dead ends: 49957 [2019-09-10 17:24:13,598 INFO L226 Difference]: Without dead ends: 49957 [2019-09-10 17:24:13,598 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-10 17:24:13,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49957 states. [2019-09-10 17:24:14,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49957 to 49957. [2019-09-10 17:24:14,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49957 states. [2019-09-10 17:24:14,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49957 states to 49957 states and 66762 transitions. [2019-09-10 17:24:14,954 INFO L78 Accepts]: Start accepts. Automaton has 49957 states and 66762 transitions. Word has length 232 [2019-09-10 17:24:14,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:24:14,955 INFO L475 AbstractCegarLoop]: Abstraction has 49957 states and 66762 transitions. [2019-09-10 17:24:14,955 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-10 17:24:14,955 INFO L276 IsEmpty]: Start isEmpty. Operand 49957 states and 66762 transitions. [2019-09-10 17:24:14,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-09-10 17:24:14,959 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:24:14,959 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 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] [2019-09-10 17:24:14,959 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:24:14,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:24:14,961 INFO L82 PathProgramCache]: Analyzing trace with hash -1738559761, now seen corresponding path program 1 times [2019-09-10 17:24:14,961 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:24:14,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:24:14,965 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:24:14,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:24:14,966 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:24:15,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:24:15,370 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 588 trivial. 0 not checked. [2019-09-10 17:24:15,370 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:24:15,371 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 17:24:15,371 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:24:15,371 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 17:24:15,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 17:24:15,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 17:24:15,373 INFO L87 Difference]: Start difference. First operand 49957 states and 66762 transitions. Second operand 3 states. [2019-09-10 17:24:18,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:24:18,569 INFO L93 Difference]: Finished difference Result 98426 states and 131730 transitions. [2019-09-10 17:24:18,569 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 17:24:18,569 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 232 [2019-09-10 17:24:18,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:24:19,064 INFO L225 Difference]: With dead ends: 98426 [2019-09-10 17:24:19,064 INFO L226 Difference]: Without dead ends: 98426 [2019-09-10 17:24:19,065 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 17:24:19,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98426 states. [2019-09-10 17:24:22,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98426 to 98397. [2019-09-10 17:24:22,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98397 states. [2019-09-10 17:24:23,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98397 states to 98397 states and 131686 transitions. [2019-09-10 17:24:23,050 INFO L78 Accepts]: Start accepts. Automaton has 98397 states and 131686 transitions. Word has length 232 [2019-09-10 17:24:23,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:24:23,051 INFO L475 AbstractCegarLoop]: Abstraction has 98397 states and 131686 transitions. [2019-09-10 17:24:23,051 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 17:24:23,051 INFO L276 IsEmpty]: Start isEmpty. Operand 98397 states and 131686 transitions. [2019-09-10 17:24:23,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-09-10 17:24:23,054 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:24:23,055 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 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] [2019-09-10 17:24:23,055 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:24:23,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:24:23,056 INFO L82 PathProgramCache]: Analyzing trace with hash 750969201, now seen corresponding path program 1 times [2019-09-10 17:24:23,056 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:24:23,060 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:24:23,060 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:24:23,061 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:24:23,061 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:24:23,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:24:23,471 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 592 trivial. 0 not checked. [2019-09-10 17:24:23,472 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:24:23,472 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:24:23,472 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:24:23,473 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:24:23,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:24:23,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:24:23,474 INFO L87 Difference]: Start difference. First operand 98397 states and 131686 transitions. Second operand 5 states. [2019-09-10 17:24:25,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:24:25,466 INFO L93 Difference]: Finished difference Result 182784 states and 244955 transitions. [2019-09-10 17:24:25,466 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 17:24:25,466 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 232 [2019-09-10 17:24:25,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:24:26,258 INFO L225 Difference]: With dead ends: 182784 [2019-09-10 17:24:26,258 INFO L226 Difference]: Without dead ends: 182784 [2019-09-10 17:24:26,258 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 17:24:26,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182784 states. [2019-09-10 17:24:32,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182784 to 182718. [2019-09-10 17:24:32,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182718 states. [2019-09-10 17:24:33,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182718 states to 182718 states and 244892 transitions. [2019-09-10 17:24:33,001 INFO L78 Accepts]: Start accepts. Automaton has 182718 states and 244892 transitions. Word has length 232 [2019-09-10 17:24:33,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:24:33,001 INFO L475 AbstractCegarLoop]: Abstraction has 182718 states and 244892 transitions. [2019-09-10 17:24:33,002 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:24:33,002 INFO L276 IsEmpty]: Start isEmpty. Operand 182718 states and 244892 transitions. [2019-09-10 17:24:33,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-09-10 17:24:33,004 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:24:33,007 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 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] [2019-09-10 17:24:33,008 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:24:33,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:24:33,008 INFO L82 PathProgramCache]: Analyzing trace with hash -904608604, now seen corresponding path program 1 times [2019-09-10 17:24:33,008 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:24:33,940 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:24:33,940 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:24:33,941 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:24:33,941 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:24:34,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:24:34,338 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 592 trivial. 0 not checked. [2019-09-10 17:24:34,338 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:24:34,338 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:24:34,338 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:24:34,340 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:24:34,340 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:24:34,341 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:24:34,341 INFO L87 Difference]: Start difference. First operand 182718 states and 244892 transitions. Second operand 5 states. [2019-09-10 17:24:35,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:24:35,380 INFO L93 Difference]: Finished difference Result 182726 states and 244898 transitions. [2019-09-10 17:24:35,381 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:24:35,381 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 237 [2019-09-10 17:24:35,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:24:36,043 INFO L225 Difference]: With dead ends: 182726 [2019-09-10 17:24:36,043 INFO L226 Difference]: Without dead ends: 182726 [2019-09-10 17:24:36,044 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 17:24:36,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182726 states. [2019-09-10 17:24:43,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182726 to 182726. [2019-09-10 17:24:43,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182726 states. [2019-09-10 17:24:43,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182726 states to 182726 states and 244898 transitions. [2019-09-10 17:24:43,941 INFO L78 Accepts]: Start accepts. Automaton has 182726 states and 244898 transitions. Word has length 237 [2019-09-10 17:24:43,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:24:43,942 INFO L475 AbstractCegarLoop]: Abstraction has 182726 states and 244898 transitions. [2019-09-10 17:24:43,942 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:24:43,942 INFO L276 IsEmpty]: Start isEmpty. Operand 182726 states and 244898 transitions. [2019-09-10 17:24:43,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-09-10 17:24:43,945 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:24:43,945 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:24:43,945 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:24:43,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:24:43,946 INFO L82 PathProgramCache]: Analyzing trace with hash -1969422063, now seen corresponding path program 1 times [2019-09-10 17:24:43,946 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:24:43,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:24:43,949 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:24:43,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:24:43,949 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:24:44,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:24:45,146 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 596 trivial. 0 not checked. [2019-09-10 17:24:45,147 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:24:45,147 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:24:45,147 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:24:45,147 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:24:45,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:24:45,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:24:45,149 INFO L87 Difference]: Start difference. First operand 182726 states and 244898 transitions. Second operand 5 states. [2019-09-10 17:24:46,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:24:46,333 INFO L93 Difference]: Finished difference Result 182734 states and 244904 transitions. [2019-09-10 17:24:46,334 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:24:46,334 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 242 [2019-09-10 17:24:46,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:24:47,003 INFO L225 Difference]: With dead ends: 182734 [2019-09-10 17:24:47,003 INFO L226 Difference]: Without dead ends: 182734 [2019-09-10 17:24:47,003 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 17:24:47,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182734 states. [2019-09-10 17:24:54,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182734 to 182734. [2019-09-10 17:24:54,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182734 states. [2019-09-10 17:24:55,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182734 states to 182734 states and 244904 transitions. [2019-09-10 17:24:55,020 INFO L78 Accepts]: Start accepts. Automaton has 182734 states and 244904 transitions. Word has length 242 [2019-09-10 17:24:55,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:24:55,021 INFO L475 AbstractCegarLoop]: Abstraction has 182734 states and 244904 transitions. [2019-09-10 17:24:55,021 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:24:55,021 INFO L276 IsEmpty]: Start isEmpty. Operand 182734 states and 244904 transitions. [2019-09-10 17:24:55,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-09-10 17:24:55,024 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:24:55,024 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:24:55,024 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:24:55,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:24:55,025 INFO L82 PathProgramCache]: Analyzing trace with hash -67659644, now seen corresponding path program 1 times [2019-09-10 17:24:55,025 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:24:55,027 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:24:55,028 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:24:55,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:24:55,028 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:24:55,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:24:55,437 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 604 trivial. 0 not checked. [2019-09-10 17:24:55,438 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:24:55,438 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:24:55,438 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:24:55,439 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:24:55,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:24:55,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:24:55,439 INFO L87 Difference]: Start difference. First operand 182734 states and 244904 transitions. Second operand 5 states. [2019-09-10 17:24:57,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:24:57,557 INFO L93 Difference]: Finished difference Result 182742 states and 244910 transitions. [2019-09-10 17:24:57,557 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:24:57,557 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 247 [2019-09-10 17:24:57,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:24:58,180 INFO L225 Difference]: With dead ends: 182742 [2019-09-10 17:24:58,181 INFO L226 Difference]: Without dead ends: 182742 [2019-09-10 17:24:58,181 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 17:24:58,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182742 states. [2019-09-10 17:25:05,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182742 to 182742. [2019-09-10 17:25:05,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182742 states. [2019-09-10 17:25:05,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182742 states to 182742 states and 244910 transitions. [2019-09-10 17:25:05,909 INFO L78 Accepts]: Start accepts. Automaton has 182742 states and 244910 transitions. Word has length 247 [2019-09-10 17:25:05,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:25:05,910 INFO L475 AbstractCegarLoop]: Abstraction has 182742 states and 244910 transitions. [2019-09-10 17:25:05,910 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:25:05,910 INFO L276 IsEmpty]: Start isEmpty. Operand 182742 states and 244910 transitions. [2019-09-10 17:25:05,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-09-10 17:25:05,912 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:25:05,913 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 5, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:25:05,913 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:25:05,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:25:05,913 INFO L82 PathProgramCache]: Analyzing trace with hash -1023555407, now seen corresponding path program 1 times [2019-09-10 17:25:05,914 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:25:05,916 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:25:05,916 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:25:05,916 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:25:05,917 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:25:06,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:25:06,294 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2019-09-10 17:25:06,294 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:25:06,295 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:25:06,295 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:25:06,295 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:25:06,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:25:06,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:25:06,297 INFO L87 Difference]: Start difference. First operand 182742 states and 244910 transitions. Second operand 5 states. [2019-09-10 17:25:08,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:25:08,534 INFO L93 Difference]: Finished difference Result 182750 states and 244916 transitions. [2019-09-10 17:25:08,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:25:08,534 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 252 [2019-09-10 17:25:08,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:25:09,111 INFO L225 Difference]: With dead ends: 182750 [2019-09-10 17:25:09,112 INFO L226 Difference]: Without dead ends: 182750 [2019-09-10 17:25:09,112 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 17:25:09,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182750 states. [2019-09-10 17:25:12,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182750 to 182750. [2019-09-10 17:25:12,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182750 states. [2019-09-10 17:25:13,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182750 states to 182750 states and 244916 transitions. [2019-09-10 17:25:13,309 INFO L78 Accepts]: Start accepts. Automaton has 182750 states and 244916 transitions. Word has length 252 [2019-09-10 17:25:13,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:25:13,309 INFO L475 AbstractCegarLoop]: Abstraction has 182750 states and 244916 transitions. [2019-09-10 17:25:13,309 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:25:13,309 INFO L276 IsEmpty]: Start isEmpty. Operand 182750 states and 244916 transitions. [2019-09-10 17:25:13,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2019-09-10 17:25:13,312 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:25:13,312 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 6, 5, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:25:13,313 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:25:13,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:25:13,313 INFO L82 PathProgramCache]: Analyzing trace with hash -1522744220, now seen corresponding path program 1 times [2019-09-10 17:25:13,313 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:25:13,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:25:13,316 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:25:13,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:25:13,317 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:25:13,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:25:18,888 INFO L134 CoverageAnalysis]: Checked inductivity of 645 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2019-09-10 17:25:18,889 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:25:18,889 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:25:18,889 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:25:18,890 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:25:18,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:25:18,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:25:18,891 INFO L87 Difference]: Start difference. First operand 182750 states and 244916 transitions. Second operand 5 states. [2019-09-10 17:25:19,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:25:19,909 INFO L93 Difference]: Finished difference Result 182758 states and 244922 transitions. [2019-09-10 17:25:19,909 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:25:19,909 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 257 [2019-09-10 17:25:19,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:25:20,532 INFO L225 Difference]: With dead ends: 182758 [2019-09-10 17:25:20,532 INFO L226 Difference]: Without dead ends: 182758 [2019-09-10 17:25:20,532 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 17:25:20,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182758 states. [2019-09-10 17:25:24,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182758 to 182758. [2019-09-10 17:25:24,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182758 states. [2019-09-10 17:25:24,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182758 states to 182758 states and 244922 transitions. [2019-09-10 17:25:24,735 INFO L78 Accepts]: Start accepts. Automaton has 182758 states and 244922 transitions. Word has length 257 [2019-09-10 17:25:24,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:25:24,736 INFO L475 AbstractCegarLoop]: Abstraction has 182758 states and 244922 transitions. [2019-09-10 17:25:24,736 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:25:24,736 INFO L276 IsEmpty]: Start isEmpty. Operand 182758 states and 244922 transitions. [2019-09-10 17:25:24,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-09-10 17:25:24,739 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:25:24,739 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 7, 6, 6, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:25:24,739 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:25:24,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:25:24,740 INFO L82 PathProgramCache]: Analyzing trace with hash -72140719, now seen corresponding path program 1 times [2019-09-10 17:25:24,740 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:25:24,743 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:25:24,743 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:25:24,743 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:25:24,743 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:25:24,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:25:25,071 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2019-09-10 17:25:25,072 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:25:25,072 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:25:25,072 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:25:25,073 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:25:25,073 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:25:25,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:25:25,074 INFO L87 Difference]: Start difference. First operand 182758 states and 244922 transitions. Second operand 5 states. [2019-09-10 17:25:26,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:25:26,039 INFO L93 Difference]: Finished difference Result 182766 states and 244928 transitions. [2019-09-10 17:25:26,040 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:25:26,040 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 262 [2019-09-10 17:25:26,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:25:27,674 INFO L225 Difference]: With dead ends: 182766 [2019-09-10 17:25:27,674 INFO L226 Difference]: Without dead ends: 182766 [2019-09-10 17:25:27,675 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 17:25:27,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182766 states. [2019-09-10 17:25:31,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182766 to 182766. [2019-09-10 17:25:31,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182766 states. [2019-09-10 17:25:38,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182766 states to 182766 states and 244928 transitions. [2019-09-10 17:25:38,417 INFO L78 Accepts]: Start accepts. Automaton has 182766 states and 244928 transitions. Word has length 262 [2019-09-10 17:25:38,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:25:38,418 INFO L475 AbstractCegarLoop]: Abstraction has 182766 states and 244928 transitions. [2019-09-10 17:25:38,418 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:25:38,418 INFO L276 IsEmpty]: Start isEmpty. Operand 182766 states and 244928 transitions. [2019-09-10 17:25:38,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-09-10 17:25:38,423 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:25:38,423 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 4, 4, 4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:25:38,424 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:25:38,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:25:38,424 INFO L82 PathProgramCache]: Analyzing trace with hash 1125217730, now seen corresponding path program 1 times [2019-09-10 17:25:38,424 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:25:38,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:25:38,427 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:25:38,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:25:38,428 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:25:38,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:25:38,782 INFO L134 CoverageAnalysis]: Checked inductivity of 591 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 588 trivial. 0 not checked. [2019-09-10 17:25:38,782 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:25:38,782 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 17:25:38,782 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:25:38,783 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 17:25:38,783 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 17:25:38,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 17:25:38,784 INFO L87 Difference]: Start difference. First operand 182766 states and 244928 transitions. Second operand 3 states. [2019-09-10 17:25:42,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:25:42,521 INFO L93 Difference]: Finished difference Result 242516 states and 323902 transitions. [2019-09-10 17:25:42,521 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 17:25:42,521 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 265 [2019-09-10 17:25:42,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:25:43,977 INFO L225 Difference]: With dead ends: 242516 [2019-09-10 17:25:43,977 INFO L226 Difference]: Without dead ends: 242516 [2019-09-10 17:25:43,978 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 17:25:44,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242516 states. [2019-09-10 17:25:51,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242516 to 242282. [2019-09-10 17:25:51,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 242282 states. [2019-09-10 17:25:52,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242282 states to 242282 states and 323584 transitions. [2019-09-10 17:25:52,042 INFO L78 Accepts]: Start accepts. Automaton has 242282 states and 323584 transitions. Word has length 265 [2019-09-10 17:25:52,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:25:52,043 INFO L475 AbstractCegarLoop]: Abstraction has 242282 states and 323584 transitions. [2019-09-10 17:25:52,043 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 17:25:52,043 INFO L276 IsEmpty]: Start isEmpty. Operand 242282 states and 323584 transitions. [2019-09-10 17:25:52,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-09-10 17:25:52,046 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:25:52,047 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 8, 7, 7, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:25:52,047 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:25:52,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:25:52,048 INFO L82 PathProgramCache]: Analyzing trace with hash 282478660, now seen corresponding path program 1 times [2019-09-10 17:25:52,048 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:25:52,051 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:25:52,056 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:25:52,056 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:25:52,056 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:25:52,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:25:52,400 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 676 trivial. 0 not checked. [2019-09-10 17:25:52,403 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:25:52,403 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:25:52,403 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:25:52,404 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:25:52,404 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:25:52,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:25:52,404 INFO L87 Difference]: Start difference. First operand 242282 states and 323584 transitions. Second operand 5 states. [2019-09-10 17:25:54,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:25:54,993 INFO L93 Difference]: Finished difference Result 269218 states and 355608 transitions. [2019-09-10 17:25:54,993 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:25:54,993 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 267 [2019-09-10 17:25:54,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:25:55,982 INFO L225 Difference]: With dead ends: 269218 [2019-09-10 17:25:55,982 INFO L226 Difference]: Without dead ends: 269218 [2019-09-10 17:25:55,983 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 17:25:56,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269218 states. [2019-09-10 17:26:07,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269218 to 269214. [2019-09-10 17:26:07,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 269214 states. [2019-09-10 17:26:08,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269214 states to 269214 states and 355606 transitions. [2019-09-10 17:26:08,468 INFO L78 Accepts]: Start accepts. Automaton has 269214 states and 355606 transitions. Word has length 267 [2019-09-10 17:26:08,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:26:08,469 INFO L475 AbstractCegarLoop]: Abstraction has 269214 states and 355606 transitions. [2019-09-10 17:26:08,469 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:26:08,469 INFO L276 IsEmpty]: Start isEmpty. Operand 269214 states and 355606 transitions. [2019-09-10 17:26:08,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2019-09-10 17:26:08,472 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:26:08,473 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 9, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:26:08,473 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:26:08,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:26:08,473 INFO L82 PathProgramCache]: Analyzing trace with hash -250916879, now seen corresponding path program 1 times [2019-09-10 17:26:08,474 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:26:08,477 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:26:08,477 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:26:08,477 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:26:08,477 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:26:08,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:26:08,830 INFO L134 CoverageAnalysis]: Checked inductivity of 723 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 704 trivial. 0 not checked. [2019-09-10 17:26:08,830 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:26:08,830 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:26:08,830 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:26:08,831 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:26:08,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:26:08,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:26:08,832 INFO L87 Difference]: Start difference. First operand 269214 states and 355606 transitions. Second operand 5 states. [2019-09-10 17:26:11,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:26:11,106 INFO L93 Difference]: Finished difference Result 269222 states and 355612 transitions. [2019-09-10 17:26:11,106 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:26:11,106 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 272 [2019-09-10 17:26:11,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:26:12,074 INFO L225 Difference]: With dead ends: 269222 [2019-09-10 17:26:12,074 INFO L226 Difference]: Without dead ends: 269222 [2019-09-10 17:26:12,075 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 17:26:12,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269222 states. [2019-09-10 17:26:21,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269222 to 269222. [2019-09-10 17:26:21,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 269222 states. [2019-09-10 17:26:22,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269222 states to 269222 states and 355612 transitions. [2019-09-10 17:26:22,372 INFO L78 Accepts]: Start accepts. Automaton has 269222 states and 355612 transitions. Word has length 272 [2019-09-10 17:26:22,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:26:22,373 INFO L475 AbstractCegarLoop]: Abstraction has 269222 states and 355612 transitions. [2019-09-10 17:26:22,373 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:26:22,373 INFO L276 IsEmpty]: Start isEmpty. Operand 269222 states and 355612 transitions. [2019-09-10 17:26:22,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2019-09-10 17:26:22,376 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:26:22,376 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 10, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:26:22,377 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:26:22,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:26:22,377 INFO L82 PathProgramCache]: Analyzing trace with hash 53879844, now seen corresponding path program 1 times [2019-09-10 17:26:22,377 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:26:22,380 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:26:22,381 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:26:22,381 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:26:22,381 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:26:23,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:26:23,949 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 736 trivial. 0 not checked. [2019-09-10 17:26:23,949 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:26:23,949 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:26:23,949 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:26:23,950 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:26:23,950 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:26:23,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:26:23,951 INFO L87 Difference]: Start difference. First operand 269222 states and 355612 transitions. Second operand 5 states. [2019-09-10 17:26:25,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:26:25,312 INFO L93 Difference]: Finished difference Result 269230 states and 355618 transitions. [2019-09-10 17:26:25,312 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:26:25,312 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 277 [2019-09-10 17:26:25,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:26:26,397 INFO L225 Difference]: With dead ends: 269230 [2019-09-10 17:26:26,397 INFO L226 Difference]: Without dead ends: 269230 [2019-09-10 17:26:26,398 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 17:26:26,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269230 states. [2019-09-10 17:26:39,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269230 to 269230. [2019-09-10 17:26:39,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 269230 states. [2019-09-10 17:26:40,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269230 states to 269230 states and 355618 transitions. [2019-09-10 17:26:40,875 INFO L78 Accepts]: Start accepts. Automaton has 269230 states and 355618 transitions. Word has length 277 [2019-09-10 17:26:40,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:26:40,875 INFO L475 AbstractCegarLoop]: Abstraction has 269230 states and 355618 transitions. [2019-09-10 17:26:40,875 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:26:40,875 INFO L276 IsEmpty]: Start isEmpty. Operand 269230 states and 355618 transitions. [2019-09-10 17:26:40,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2019-09-10 17:26:40,879 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:26:40,879 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 11, 10, 10, 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] [2019-09-10 17:26:40,880 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:26:40,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:26:40,880 INFO L82 PathProgramCache]: Analyzing trace with hash -715090698, now seen corresponding path program 1 times [2019-09-10 17:26:40,880 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:26:40,883 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:26:40,884 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:26:40,884 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:26:40,884 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:26:40,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:26:41,229 INFO L134 CoverageAnalysis]: Checked inductivity of 830 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 804 trivial. 0 not checked. [2019-09-10 17:26:41,230 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:26:41,230 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 17:26:41,230 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:26:41,233 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 17:26:41,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 17:26:41,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 17:26:41,234 INFO L87 Difference]: Start difference. First operand 269230 states and 355618 transitions. Second operand 3 states. [2019-09-10 17:26:49,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:26:49,817 INFO L93 Difference]: Finished difference Result 206077 states and 272966 transitions. [2019-09-10 17:26:49,818 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 17:26:49,818 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 318 [2019-09-10 17:26:49,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:26:50,550 INFO L225 Difference]: With dead ends: 206077 [2019-09-10 17:26:50,551 INFO L226 Difference]: Without dead ends: 206077 [2019-09-10 17:26:50,551 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 17:26:50,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 206077 states. [2019-09-10 17:26:53,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 206077 to 205949. [2019-09-10 17:26:53,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 205949 states. [2019-09-10 17:26:55,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205949 states to 205949 states and 272824 transitions. [2019-09-10 17:26:55,428 INFO L78 Accepts]: Start accepts. Automaton has 205949 states and 272824 transitions. Word has length 318 [2019-09-10 17:26:55,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:26:55,428 INFO L475 AbstractCegarLoop]: Abstraction has 205949 states and 272824 transitions. [2019-09-10 17:26:55,428 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 17:26:55,428 INFO L276 IsEmpty]: Start isEmpty. Operand 205949 states and 272824 transitions. [2019-09-10 17:26:55,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2019-09-10 17:26:55,431 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:26:55,432 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 11, 10, 10, 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] [2019-09-10 17:26:55,432 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:26:55,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:26:55,433 INFO L82 PathProgramCache]: Analyzing trace with hash 323493876, now seen corresponding path program 1 times [2019-09-10 17:26:55,433 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:26:55,436 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:26:55,437 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:26:55,437 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:26:55,437 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:26:55,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:26:55,799 INFO L134 CoverageAnalysis]: Checked inductivity of 830 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 808 trivial. 0 not checked. [2019-09-10 17:26:55,799 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:26:55,799 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:26:55,799 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:26:55,801 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:26:55,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:26:55,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:26:55,801 INFO L87 Difference]: Start difference. First operand 205949 states and 272824 transitions. Second operand 5 states. [2019-09-10 17:26:57,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:26:57,018 INFO L93 Difference]: Finished difference Result 205957 states and 272830 transitions. [2019-09-10 17:26:57,018 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:26:57,018 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 318 [2019-09-10 17:26:57,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:26:58,877 INFO L225 Difference]: With dead ends: 205957 [2019-09-10 17:26:58,878 INFO L226 Difference]: Without dead ends: 205957 [2019-09-10 17:26:58,878 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 17:26:59,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205957 states. [2019-09-10 17:27:06,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205957 to 205957. [2019-09-10 17:27:06,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 205957 states. [2019-09-10 17:27:06,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205957 states to 205957 states and 272830 transitions. [2019-09-10 17:27:06,991 INFO L78 Accepts]: Start accepts. Automaton has 205957 states and 272830 transitions. Word has length 318 [2019-09-10 17:27:06,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:27:06,992 INFO L475 AbstractCegarLoop]: Abstraction has 205957 states and 272830 transitions. [2019-09-10 17:27:06,992 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:27:06,992 INFO L276 IsEmpty]: Start isEmpty. Operand 205957 states and 272830 transitions. [2019-09-10 17:27:06,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2019-09-10 17:27:06,994 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:27:06,995 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 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] [2019-09-10 17:27:06,995 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:27:06,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:27:06,995 INFO L82 PathProgramCache]: Analyzing trace with hash -606859903, now seen corresponding path program 1 times [2019-09-10 17:27:06,995 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:27:06,998 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:27:06,998 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:27:06,998 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:27:06,998 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:27:07,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:27:08,234 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 848 trivial. 0 not checked. [2019-09-10 17:27:08,234 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:27:08,235 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:27:08,235 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:27:08,235 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:27:08,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:27:08,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:27:08,236 INFO L87 Difference]: Start difference. First operand 205957 states and 272830 transitions. Second operand 5 states. [2019-09-10 17:27:09,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:27:09,243 INFO L93 Difference]: Finished difference Result 205965 states and 272836 transitions. [2019-09-10 17:27:09,244 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:27:09,244 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 323 [2019-09-10 17:27:09,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:27:10,027 INFO L225 Difference]: With dead ends: 205965 [2019-09-10 17:27:10,027 INFO L226 Difference]: Without dead ends: 205965 [2019-09-10 17:27:10,028 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 17:27:10,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205965 states. [2019-09-10 17:27:18,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205965 to 205965. [2019-09-10 17:27:18,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 205965 states. [2019-09-10 17:27:19,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205965 states to 205965 states and 272836 transitions. [2019-09-10 17:27:19,376 INFO L78 Accepts]: Start accepts. Automaton has 205965 states and 272836 transitions. Word has length 323 [2019-09-10 17:27:19,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:27:19,376 INFO L475 AbstractCegarLoop]: Abstraction has 205965 states and 272836 transitions. [2019-09-10 17:27:19,376 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:27:19,376 INFO L276 IsEmpty]: Start isEmpty. Operand 205965 states and 272836 transitions. [2019-09-10 17:27:19,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2019-09-10 17:27:19,379 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:27:19,380 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 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] [2019-09-10 17:27:19,380 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:27:19,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:27:19,381 INFO L82 PathProgramCache]: Analyzing trace with hash 258779092, now seen corresponding path program 1 times [2019-09-10 17:27:19,381 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:27:19,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:27:19,384 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:27:19,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:27:19,384 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:27:19,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:27:19,676 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 892 trivial. 0 not checked. [2019-09-10 17:27:19,676 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:27:19,677 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:27:19,677 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:27:19,677 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:27:19,678 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:27:19,678 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:27:19,678 INFO L87 Difference]: Start difference. First operand 205965 states and 272836 transitions. Second operand 5 states. [2019-09-10 17:27:21,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:27:21,634 INFO L93 Difference]: Finished difference Result 209687 states and 276315 transitions. [2019-09-10 17:27:21,635 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:27:21,635 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 328 [2019-09-10 17:27:21,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:27:22,352 INFO L225 Difference]: With dead ends: 209687 [2019-09-10 17:27:22,352 INFO L226 Difference]: Without dead ends: 209687 [2019-09-10 17:27:22,352 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 17:27:22,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209687 states. [2019-09-10 17:27:27,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209687 to 209685. [2019-09-10 17:27:27,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 209685 states. [2019-09-10 17:27:34,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209685 states to 209685 states and 276314 transitions. [2019-09-10 17:27:34,719 INFO L78 Accepts]: Start accepts. Automaton has 209685 states and 276314 transitions. Word has length 328 [2019-09-10 17:27:34,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:27:34,720 INFO L475 AbstractCegarLoop]: Abstraction has 209685 states and 276314 transitions. [2019-09-10 17:27:34,720 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:27:34,720 INFO L276 IsEmpty]: Start isEmpty. Operand 209685 states and 276314 transitions. [2019-09-10 17:27:34,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2019-09-10 17:27:34,723 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:27:34,723 INFO L399 BasicCegarLoop]: trace histogram [14, 13, 13, 13, 13, 13, 13, 13, 13, 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] [2019-09-10 17:27:34,723 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:27:34,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:27:34,723 INFO L82 PathProgramCache]: Analyzing trace with hash -1293704927, now seen corresponding path program 1 times [2019-09-10 17:27:34,724 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:27:34,726 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:27:34,726 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:27:34,726 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:27:34,726 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:27:34,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:27:34,987 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 940 trivial. 0 not checked. [2019-09-10 17:27:34,988 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:27:34,988 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:27:34,988 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:27:34,988 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:27:34,989 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:27:34,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:27:34,989 INFO L87 Difference]: Start difference. First operand 209685 states and 276314 transitions. Second operand 5 states. [2019-09-10 17:27:36,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:27:36,537 INFO L93 Difference]: Finished difference Result 212205 states and 278389 transitions. [2019-09-10 17:27:36,537 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:27:36,537 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 333 [2019-09-10 17:27:36,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:27:37,157 INFO L225 Difference]: With dead ends: 212205 [2019-09-10 17:27:37,157 INFO L226 Difference]: Without dead ends: 212205 [2019-09-10 17:27:37,157 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 17:27:37,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212205 states. [2019-09-10 17:27:40,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212205 to 212203. [2019-09-10 17:27:40,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212203 states. [2019-09-10 17:27:41,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212203 states to 212203 states and 278388 transitions. [2019-09-10 17:27:41,295 INFO L78 Accepts]: Start accepts. Automaton has 212203 states and 278388 transitions. Word has length 333 [2019-09-10 17:27:41,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:27:41,296 INFO L475 AbstractCegarLoop]: Abstraction has 212203 states and 278388 transitions. [2019-09-10 17:27:41,296 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:27:41,296 INFO L276 IsEmpty]: Start isEmpty. Operand 212203 states and 278388 transitions. [2019-09-10 17:27:41,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2019-09-10 17:27:41,298 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:27:41,298 INFO L399 BasicCegarLoop]: trace histogram [15, 14, 14, 13, 13, 13, 13, 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] [2019-09-10 17:27:41,298 INFO L418 AbstractCegarLoop]: === Iteration 24 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:27:41,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:27:41,298 INFO L82 PathProgramCache]: Analyzing trace with hash -915437871, now seen corresponding path program 1 times [2019-09-10 17:27:41,299 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:27:41,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:27:41,301 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:27:41,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:27:41,301 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:27:42,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:27:42,453 INFO L134 CoverageAnalysis]: Checked inductivity of 987 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 956 trivial. 0 not checked. [2019-09-10 17:27:42,453 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:27:42,453 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:27:42,453 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:27:42,454 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:27:42,454 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:27:42,454 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:27:42,455 INFO L87 Difference]: Start difference. First operand 212203 states and 278388 transitions. Second operand 5 states. [2019-09-10 17:27:43,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:27:43,436 INFO L93 Difference]: Finished difference Result 212211 states and 278394 transitions. [2019-09-10 17:27:43,437 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:27:43,437 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 302 [2019-09-10 17:27:43,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:27:44,150 INFO L225 Difference]: With dead ends: 212211 [2019-09-10 17:27:44,150 INFO L226 Difference]: Without dead ends: 212211 [2019-09-10 17:27:44,151 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 17:27:44,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212211 states. [2019-09-10 17:27:53,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212211 to 212211. [2019-09-10 17:27:53,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212211 states. [2019-09-10 17:27:54,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212211 states to 212211 states and 278394 transitions. [2019-09-10 17:27:54,247 INFO L78 Accepts]: Start accepts. Automaton has 212211 states and 278394 transitions. Word has length 302 [2019-09-10 17:27:54,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:27:54,247 INFO L475 AbstractCegarLoop]: Abstraction has 212211 states and 278394 transitions. [2019-09-10 17:27:54,247 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:27:54,247 INFO L276 IsEmpty]: Start isEmpty. Operand 212211 states and 278394 transitions. [2019-09-10 17:27:54,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2019-09-10 17:27:54,249 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:27:54,249 INFO L399 BasicCegarLoop]: trace histogram [16, 15, 15, 13, 13, 13, 13, 13, 13, 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] [2019-09-10 17:27:54,250 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]=== [2019-09-10 17:27:54,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:27:54,250 INFO L82 PathProgramCache]: Analyzing trace with hash -952574783, now seen corresponding path program 1 times [2019-09-10 17:27:54,250 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:27:54,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:27:54,252 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:27:54,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:27:54,253 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:27:54,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:27:54,518 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 1048 trivial. 0 not checked. [2019-09-10 17:27:54,518 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:27:54,518 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:27:54,518 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:27:54,519 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:27:54,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:27:54,519 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:27:54,520 INFO L87 Difference]: Start difference. First operand 212211 states and 278394 transitions. Second operand 5 states. [2019-09-10 17:27:56,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:27:56,351 INFO L93 Difference]: Finished difference Result 212219 states and 278400 transitions. [2019-09-10 17:27:56,351 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:27:56,351 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 343 [2019-09-10 17:27:56,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:27:57,076 INFO L225 Difference]: With dead ends: 212219 [2019-09-10 17:27:57,076 INFO L226 Difference]: Without dead ends: 212219 [2019-09-10 17:27:57,077 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 17:27:57,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212219 states. [2019-09-10 17:28:01,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212219 to 212219. [2019-09-10 17:28:01,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212219 states. [2019-09-10 17:28:02,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212219 states to 212219 states and 278400 transitions. [2019-09-10 17:28:02,575 INFO L78 Accepts]: Start accepts. Automaton has 212219 states and 278400 transitions. Word has length 343 [2019-09-10 17:28:02,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:28:02,575 INFO L475 AbstractCegarLoop]: Abstraction has 212219 states and 278400 transitions. [2019-09-10 17:28:02,575 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:28:02,575 INFO L276 IsEmpty]: Start isEmpty. Operand 212219 states and 278400 transitions. [2019-09-10 17:28:02,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2019-09-10 17:28:02,577 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:28:02,578 INFO L399 BasicCegarLoop]: trace histogram [17, 16, 16, 13, 13, 13, 13, 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] [2019-09-10 17:28:02,578 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]=== [2019-09-10 17:28:02,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:28:02,578 INFO L82 PathProgramCache]: Analyzing trace with hash 1851670129, now seen corresponding path program 1 times [2019-09-10 17:28:02,578 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:28:02,581 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:28:02,581 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:28:02,582 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:28:02,582 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:28:02,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:28:02,866 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 1072 trivial. 0 not checked. [2019-09-10 17:28:02,867 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:28:02,867 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:28:02,867 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:28:02,867 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:28:02,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:28:02,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:28:02,869 INFO L87 Difference]: Start difference. First operand 212219 states and 278400 transitions. Second operand 5 states. [2019-09-10 17:28:03,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:28:03,933 INFO L93 Difference]: Finished difference Result 212227 states and 278406 transitions. [2019-09-10 17:28:03,933 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:28:03,933 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 312 [2019-09-10 17:28:03,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:28:09,304 INFO L225 Difference]: With dead ends: 212227 [2019-09-10 17:28:09,304 INFO L226 Difference]: Without dead ends: 212227 [2019-09-10 17:28:09,305 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 17:28:09,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212227 states. [2019-09-10 17:28:12,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212227 to 212227. [2019-09-10 17:28:12,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212227 states. [2019-09-10 17:28:13,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212227 states to 212227 states and 278406 transitions. [2019-09-10 17:28:13,330 INFO L78 Accepts]: Start accepts. Automaton has 212227 states and 278406 transitions. Word has length 312 [2019-09-10 17:28:13,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:28:13,331 INFO L475 AbstractCegarLoop]: Abstraction has 212227 states and 278406 transitions. [2019-09-10 17:28:13,331 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:28:13,331 INFO L276 IsEmpty]: Start isEmpty. Operand 212227 states and 278406 transitions. [2019-09-10 17:28:13,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2019-09-10 17:28:13,334 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:28:13,334 INFO L399 BasicCegarLoop]: trace histogram [18, 17, 17, 13, 13, 13, 13, 13, 13, 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] [2019-09-10 17:28:13,334 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]=== [2019-09-10 17:28:13,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:28:13,334 INFO L82 PathProgramCache]: Analyzing trace with hash 467779681, now seen corresponding path program 1 times [2019-09-10 17:28:13,335 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:28:13,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:28:13,337 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:28:13,337 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:28:13,337 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:28:13,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:28:13,607 INFO L134 CoverageAnalysis]: Checked inductivity of 1208 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 1172 trivial. 0 not checked. [2019-09-10 17:28:13,608 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:28:13,608 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:28:13,608 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:28:13,608 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:28:13,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:28:13,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:28:13,609 INFO L87 Difference]: Start difference. First operand 212227 states and 278406 transitions. Second operand 5 states. [2019-09-10 17:28:15,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:28:15,830 INFO L93 Difference]: Finished difference Result 213121 states and 279181 transitions. [2019-09-10 17:28:15,830 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:28:15,830 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 353 [2019-09-10 17:28:15,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:28:16,473 INFO L225 Difference]: With dead ends: 213121 [2019-09-10 17:28:16,473 INFO L226 Difference]: Without dead ends: 213119 [2019-09-10 17:28:16,473 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 17:28:16,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213119 states. [2019-09-10 17:28:20,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213119 to 213117. [2019-09-10 17:28:20,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 213117 states. [2019-09-10 17:28:21,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213117 states to 213117 states and 279178 transitions. [2019-09-10 17:28:21,353 INFO L78 Accepts]: Start accepts. Automaton has 213117 states and 279178 transitions. Word has length 353 [2019-09-10 17:28:21,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:28:21,354 INFO L475 AbstractCegarLoop]: Abstraction has 213117 states and 279178 transitions. [2019-09-10 17:28:21,354 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:28:21,354 INFO L276 IsEmpty]: Start isEmpty. Operand 213117 states and 279178 transitions. [2019-09-10 17:28:21,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2019-09-10 17:28:21,356 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:28:21,356 INFO L399 BasicCegarLoop]: trace histogram [19, 18, 18, 13, 13, 13, 13, 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] [2019-09-10 17:28:21,357 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]=== [2019-09-10 17:28:21,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:28:21,357 INFO L82 PathProgramCache]: Analyzing trace with hash -285893103, now seen corresponding path program 1 times [2019-09-10 17:28:21,357 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:28:21,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:28:21,360 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:28:21,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:28:21,360 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:28:21,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:28:21,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 1204 trivial. 0 not checked. [2019-09-10 17:28:21,628 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:28:21,628 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:28:21,628 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:28:21,628 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:28:21,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:28:21,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:28:21,629 INFO L87 Difference]: Start difference. First operand 213117 states and 279178 transitions. Second operand 5 states. [2019-09-10 17:28:22,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:28:22,686 INFO L93 Difference]: Finished difference Result 213121 states and 279180 transitions. [2019-09-10 17:28:22,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:28:22,687 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 322 [2019-09-10 17:28:22,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:28:23,659 INFO L225 Difference]: With dead ends: 213121 [2019-09-10 17:28:23,659 INFO L226 Difference]: Without dead ends: 212201 [2019-09-10 17:28:23,660 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 17:28:28,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212201 states. [2019-09-10 17:28:31,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212201 to 212201. [2019-09-10 17:28:31,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212201 states. [2019-09-10 17:28:33,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212201 states to 212201 states and 278066 transitions. [2019-09-10 17:28:33,057 INFO L78 Accepts]: Start accepts. Automaton has 212201 states and 278066 transitions. Word has length 322 [2019-09-10 17:28:33,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:28:33,057 INFO L475 AbstractCegarLoop]: Abstraction has 212201 states and 278066 transitions. [2019-09-10 17:28:33,057 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:28:33,057 INFO L276 IsEmpty]: Start isEmpty. Operand 212201 states and 278066 transitions. [2019-09-10 17:28:33,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2019-09-10 17:28:33,062 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:28:33,066 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 8, 8, 8, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:28:33,066 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]=== [2019-09-10 17:28:33,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:28:33,067 INFO L82 PathProgramCache]: Analyzing trace with hash -1587602936, now seen corresponding path program 1 times [2019-09-10 17:28:33,067 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:28:33,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:28:33,070 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:28:33,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:28:33,070 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:28:33,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:28:33,411 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 717 trivial. 0 not checked. [2019-09-10 17:28:33,411 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:28:33,411 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 17:28:33,411 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:28:33,412 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 17:28:33,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 17:28:33,412 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 17:28:33,413 INFO L87 Difference]: Start difference. First operand 212201 states and 278066 transitions. Second operand 3 states. [2019-09-10 17:28:37,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:28:37,298 INFO L93 Difference]: Finished difference Result 275139 states and 359437 transitions. [2019-09-10 17:28:37,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 17:28:37,298 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 341 [2019-09-10 17:28:37,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:28:38,386 INFO L225 Difference]: With dead ends: 275139 [2019-09-10 17:28:38,386 INFO L226 Difference]: Without dead ends: 274965 [2019-09-10 17:28:38,387 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 17:28:38,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274965 states. [2019-09-10 17:28:44,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274965 to 274893. [2019-09-10 17:28:44,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 274893 states. [2019-09-10 17:28:45,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274893 states to 274893 states and 359122 transitions. [2019-09-10 17:28:45,301 INFO L78 Accepts]: Start accepts. Automaton has 274893 states and 359122 transitions. Word has length 341 [2019-09-10 17:28:45,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:28:45,302 INFO L475 AbstractCegarLoop]: Abstraction has 274893 states and 359122 transitions. [2019-09-10 17:28:45,302 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 17:28:45,302 INFO L276 IsEmpty]: Start isEmpty. Operand 274893 states and 359122 transitions. [2019-09-10 17:28:45,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2019-09-10 17:28:45,304 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:28:45,305 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 8, 8, 8, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:28:45,305 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]=== [2019-09-10 17:28:45,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:28:45,305 INFO L82 PathProgramCache]: Analyzing trace with hash -1339456442, now seen corresponding path program 1 times [2019-09-10 17:28:45,305 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:28:45,308 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:28:45,308 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:28:45,308 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:28:45,308 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:28:45,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:28:45,587 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 717 trivial. 0 not checked. [2019-09-10 17:28:45,587 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:28:45,587 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 17:28:45,587 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:28:45,588 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 17:28:45,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 17:28:45,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 17:28:45,589 INFO L87 Difference]: Start difference. First operand 274893 states and 359122 transitions. Second operand 3 states. [2019-09-10 17:28:54,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:28:54,863 INFO L93 Difference]: Finished difference Result 370581 states and 483817 transitions. [2019-09-10 17:28:54,864 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 17:28:54,864 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 341 [2019-09-10 17:28:54,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:28:56,171 INFO L225 Difference]: With dead ends: 370581 [2019-09-10 17:28:56,171 INFO L226 Difference]: Without dead ends: 370581 [2019-09-10 17:28:56,171 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 17:28:56,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 370581 states. [2019-09-10 17:29:02,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 370581 to 370539. [2019-09-10 17:29:02,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 370539 states. [2019-09-10 17:29:05,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370539 states to 370539 states and 483762 transitions. [2019-09-10 17:29:05,267 INFO L78 Accepts]: Start accepts. Automaton has 370539 states and 483762 transitions. Word has length 341 [2019-09-10 17:29:05,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:29:05,268 INFO L475 AbstractCegarLoop]: Abstraction has 370539 states and 483762 transitions. [2019-09-10 17:29:05,268 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 17:29:05,268 INFO L276 IsEmpty]: Start isEmpty. Operand 370539 states and 483762 transitions. [2019-09-10 17:29:05,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2019-09-10 17:29:05,272 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:29:05,272 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 10, 10, 10, 8, 8, 4, 4, 4, 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] [2019-09-10 17:29:05,272 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]=== [2019-09-10 17:29:05,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:29:05,273 INFO L82 PathProgramCache]: Analyzing trace with hash 395421956, now seen corresponding path program 1 times [2019-09-10 17:29:05,273 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:29:05,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:29:05,275 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:29:05,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:29:05,275 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:29:05,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:29:05,576 INFO L134 CoverageAnalysis]: Checked inductivity of 881 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 854 trivial. 0 not checked. [2019-09-10 17:29:05,576 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:29:05,577 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 17:29:05,577 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:29:05,577 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 17:29:05,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 17:29:05,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 17:29:05,578 INFO L87 Difference]: Start difference. First operand 370539 states and 483762 transitions. Second operand 3 states. [2019-09-10 17:29:14,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:29:14,363 INFO L93 Difference]: Finished difference Result 370539 states and 483730 transitions. [2019-09-10 17:29:14,364 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 17:29:14,364 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 416 [2019-09-10 17:29:14,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:29:15,598 INFO L225 Difference]: With dead ends: 370539 [2019-09-10 17:29:15,598 INFO L226 Difference]: Without dead ends: 370539 [2019-09-10 17:29:15,598 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 17:29:15,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 370539 states. [2019-09-10 17:29:21,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 370539 to 370539. [2019-09-10 17:29:21,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 370539 states. [2019-09-10 17:29:23,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370539 states to 370539 states and 483730 transitions. [2019-09-10 17:29:23,389 INFO L78 Accepts]: Start accepts. Automaton has 370539 states and 483730 transitions. Word has length 416 [2019-09-10 17:29:23,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:29:23,390 INFO L475 AbstractCegarLoop]: Abstraction has 370539 states and 483730 transitions. [2019-09-10 17:29:23,390 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 17:29:23,390 INFO L276 IsEmpty]: Start isEmpty. Operand 370539 states and 483730 transitions. [2019-09-10 17:29:23,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2019-09-10 17:29:23,394 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:29:23,395 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 10, 10, 10, 8, 8, 4, 4, 4, 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] [2019-09-10 17:29:23,395 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]=== [2019-09-10 17:29:23,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:29:23,396 INFO L82 PathProgramCache]: Analyzing trace with hash -1822208442, now seen corresponding path program 1 times [2019-09-10 17:29:23,396 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:29:23,399 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:29:23,399 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:29:23,399 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:29:23,399 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:29:23,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:29:23,852 INFO L134 CoverageAnalysis]: Checked inductivity of 881 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 854 trivial. 0 not checked. [2019-09-10 17:29:23,852 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:29:23,852 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 17:29:23,852 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:29:23,854 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 17:29:23,855 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 17:29:23,855 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 17:29:23,855 INFO L87 Difference]: Start difference. First operand 370539 states and 483730 transitions. Second operand 3 states. [2019-09-10 17:29:30,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:29:30,128 INFO L93 Difference]: Finished difference Result 433475 states and 565431 transitions. [2019-09-10 17:29:30,129 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 17:29:30,129 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 416 [2019-09-10 17:29:30,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:29:39,893 INFO L225 Difference]: With dead ends: 433475 [2019-09-10 17:29:39,893 INFO L226 Difference]: Without dead ends: 433475 [2019-09-10 17:29:39,894 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 17:29:40,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 433475 states. [2019-09-10 17:29:47,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 433475 to 433433. [2019-09-10 17:29:47,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 433433 states. [2019-09-10 17:29:48,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433433 states to 433433 states and 565376 transitions. [2019-09-10 17:29:48,916 INFO L78 Accepts]: Start accepts. Automaton has 433433 states and 565376 transitions. Word has length 416 [2019-09-10 17:29:48,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:29:48,917 INFO L475 AbstractCegarLoop]: Abstraction has 433433 states and 565376 transitions. [2019-09-10 17:29:48,917 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 17:29:48,917 INFO L276 IsEmpty]: Start isEmpty. Operand 433433 states and 565376 transitions. [2019-09-10 17:29:48,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2019-09-10 17:29:48,920 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:29:48,921 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 10, 10, 10, 8, 8, 4, 4, 4, 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] [2019-09-10 17:29:48,921 INFO L418 AbstractCegarLoop]: === Iteration 33 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:29:48,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:29:48,922 INFO L82 PathProgramCache]: Analyzing trace with hash -1574061948, now seen corresponding path program 1 times [2019-09-10 17:29:48,922 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:29:48,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:29:48,925 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:29:48,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:29:48,925 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:29:49,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:29:50,796 INFO L134 CoverageAnalysis]: Checked inductivity of 881 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 854 trivial. 0 not checked. [2019-09-10 17:29:50,797 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:29:50,797 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 17:29:50,797 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:29:50,798 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 17:29:50,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 17:29:50,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 17:29:50,799 INFO L87 Difference]: Start difference. First operand 433433 states and 565376 transitions. Second operand 3 states. [2019-09-10 17:29:56,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:29:56,451 INFO L93 Difference]: Finished difference Result 496753 states and 647279 transitions. [2019-09-10 17:29:56,451 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 17:29:56,451 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 416 [2019-09-10 17:29:56,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:29:58,177 INFO L225 Difference]: With dead ends: 496753 [2019-09-10 17:29:58,177 INFO L226 Difference]: Without dead ends: 496753 [2019-09-10 17:29:58,177 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 17:29:58,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 496753 states. [2019-09-10 17:30:13,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 496753 to 496711. [2019-09-10 17:30:13,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 496711 states. [2019-09-10 17:30:16,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496711 states to 496711 states and 647224 transitions. [2019-09-10 17:30:16,918 INFO L78 Accepts]: Start accepts. Automaton has 496711 states and 647224 transitions. Word has length 416 [2019-09-10 17:30:16,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:30:16,919 INFO L475 AbstractCegarLoop]: Abstraction has 496711 states and 647224 transitions. [2019-09-10 17:30:16,919 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 17:30:16,919 INFO L276 IsEmpty]: Start isEmpty. Operand 496711 states and 647224 transitions. [2019-09-10 17:30:16,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2019-09-10 17:30:16,925 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:30:16,926 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 11, 11, 11, 10, 10, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:30:16,926 INFO L418 AbstractCegarLoop]: === Iteration 34 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:30:16,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:30:16,927 INFO L82 PathProgramCache]: Analyzing trace with hash 655181847, now seen corresponding path program 1 times [2019-09-10 17:30:16,927 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:30:16,929 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:30:16,929 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:30:16,929 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:30:16,929 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:30:17,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:30:19,258 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1020 trivial. 0 not checked. [2019-09-10 17:30:19,258 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 17:30:19,258 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 17:30:19,260 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 460 with the following transitions: [2019-09-10 17:30:19,270 INFO L207 CegarAbsIntRunner]: [809], [812], [813], [975], [977], [979], [980], [1491], [1494], [1496], [1497], [1736], [1737], [1829], [1831], [1835], [2218], [2220], [2221], [2361], [2367], [2368], [2659], [2668], [2671], [2676], [2679], [2978], [3543], [3548], [3553], [3556], [3574], [3576], [3578], [3581], [3586], [3601], [3603], [3606], [3620], [3626], [3911], [3948], [3949], [3953], [3956], [3959], [3962], [3964], [3969], [3974], [3977], [4077], [4082], [4087], [4090], [4092], [4097], [4102], [4107], [4112], [4117], [4122], [4127], [4132], [4137], [4140], [4142], [4145], [4147], [4150], [4173], [4176], [4243], [4247], [4249], [4251], [4253], [4258], [4262], [4264], [4266], [4271], [4275], [4295], [4301], [4307], [4313], [4319], [4561], [4563], [4565], [4567], [4569], [4571], [4573], [4575], [4577], [4579], [4581], [4583], [4585], [4587], [4588], [5282], [5283], [5295], [5297], [5300], [5302], [5305], [5309], [5652], [5765], [5766], [6171], [6173], [6174], [6179], [6180], [6219], [6221], [6222], [6842], [6917], [6918], [6934], [6941], [6943], [6944], [7523], [7524], [7548], [7550], [7551], [7754], [7755], [8123], [8126], [8131], [8132], [8162], [8164], [8765], [8766], [9334], [9335], [9336], [9337], [9562], [9563], [9564], [9565], [9566], [9567], [9706], [9707], [9708], [9916], [9917], [10076], [10077], [10428], [10429], [10430], [10431], [10432], [10433], [10434], [10435], [10446], [10447], [10538], [10564], [10565], [10566], [10567], [10568], [10569], [10570], [10571], [10576], [10577], [10604], [10634], [10635], [10636], [10637], [10638], [10639], [10640], [10641], [10642], [10643], [10644], [10645], [10646], [10647], [10648], [10649], [10650], [10651], [10652], [10653], [10670], [10730], [10731], [10732], [10733], [10734], [10735], [10736], [10737], [10738], [10739], [10740], [10741], [10742], [10743], [10744], [10745], [10746], [10747], [10748], [10749], [10750], [10751], [10752], [10753], [10754], [10755], [10954], [10955], [10956], [10957], [10958], [10959], [10960], [10961], [11122], [11123], [11124], [11126], [11127], [11310], [11311], [11318], [11319], [11384], [11598], [11602], [11603], [11844], [11845], [12036], [12037], [12052], [12053], [12286], [12287] [2019-09-10 17:30:19,355 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 17:30:19,355 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 17:30:19,688 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 17:30:19,690 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 455 root evaluator evaluations with a maximum evaluation depth of 0. Performed 455 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 966 variables. [2019-09-10 17:30:19,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:30:19,694 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 17:30:19,827 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 17:30:19,827 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 17:30:19,843 INFO L420 sIntCurrentIteration]: We unified 458 AI predicates to 458 [2019-09-10 17:30:19,843 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 17:30:19,844 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 17:30:19,844 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 6 [2019-09-10 17:30:19,844 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:30:19,845 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 17:30:19,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 17:30:19,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 17:30:19,846 INFO L87 Difference]: Start difference. First operand 496711 states and 647224 transitions. Second operand 2 states. [2019-09-10 17:30:19,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:30:19,847 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 17:30:19,847 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 17:30:19,847 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 459 [2019-09-10 17:30:19,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:30:19,848 INFO L225 Difference]: With dead ends: 2 [2019-09-10 17:30:19,848 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 17:30:19,848 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 458 GetRequests, 458 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 17:30:19,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 17:30:19,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 17:30:19,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 17:30:19,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 17:30:19,849 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 459 [2019-09-10 17:30:19,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:30:19,849 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 17:30:19,849 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 17:30:19,849 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 17:30:19,849 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 17:30:19,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 05:30:19 BoogieIcfgContainer [2019-09-10 17:30:19,855 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 17:30:19,861 INFO L168 Benchmark]: Toolchain (without parser) took 446243.28 ms. Allocated memory was 137.4 MB in the beginning and 5.3 GB in the end (delta: 5.2 GB). Free memory was 66.9 MB in the beginning and 2.3 GB in the end (delta: -2.2 GB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB. [2019-09-10 17:30:19,862 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.4 MB. Free memory is still 106.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-10 17:30:19,863 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9876.00 ms. Allocated memory was 137.4 MB in the beginning and 482.9 MB in the end (delta: 345.5 MB). Free memory was 66.5 MB in the beginning and 280.4 MB in the end (delta: -213.9 MB). Peak memory consumption was 255.7 MB. Max. memory is 7.1 GB. [2019-09-10 17:30:19,864 INFO L168 Benchmark]: Boogie Preprocessor took 592.15 ms. Allocated memory is still 482.9 MB. Free memory was 280.4 MB in the beginning and 198.5 MB in the end (delta: 81.9 MB). Peak memory consumption was 81.9 MB. Max. memory is 7.1 GB. [2019-09-10 17:30:19,866 INFO L168 Benchmark]: RCFGBuilder took 22557.58 ms. Allocated memory was 482.9 MB in the beginning and 969.9 MB in the end (delta: 487.1 MB). Free memory was 198.5 MB in the beginning and 254.9 MB in the end (delta: -56.5 MB). Peak memory consumption was 452.0 MB. Max. memory is 7.1 GB. [2019-09-10 17:30:19,868 INFO L168 Benchmark]: TraceAbstraction took 413212.72 ms. Allocated memory was 969.9 MB in the beginning and 5.3 GB in the end (delta: 4.3 GB). Free memory was 239.7 MB in the beginning and 2.3 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2019-09-10 17:30:19,874 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 137.4 MB. Free memory is still 106.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 9876.00 ms. Allocated memory was 137.4 MB in the beginning and 482.9 MB in the end (delta: 345.5 MB). Free memory was 66.5 MB in the beginning and 280.4 MB in the end (delta: -213.9 MB). Peak memory consumption was 255.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 592.15 ms. Allocated memory is still 482.9 MB. Free memory was 280.4 MB in the beginning and 198.5 MB in the end (delta: 81.9 MB). Peak memory consumption was 81.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 22557.58 ms. Allocated memory was 482.9 MB in the beginning and 969.9 MB in the end (delta: 487.1 MB). Free memory was 198.5 MB in the beginning and 254.9 MB in the end (delta: -56.5 MB). Peak memory consumption was 452.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 413212.72 ms. Allocated memory was 969.9 MB in the beginning and 5.3 GB in the end (delta: 4.3 GB). Free memory was 239.7 MB in the beginning and 2.3 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 19084]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 19108]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 19120]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 19096]: 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 664 procedures, 5867 locations, 4 error locations. SAFE Result, 413.1s OverallTime, 34 OverallIterations, 19 TraceHistogramMax, 153.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 247066 SDtfs, 185524 SDslu, 340904 SDs, 0 SdLazy, 3817 SolverSat, 138 SolverUnsat, 16 SolverUnknown, 0 SolverNotchecked, 47.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 670 GetRequests, 541 SyntacticMatches, 0 SemanticMatches, 129 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=496711occurred in iteration=33, 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, 2.2008733624454146 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 230.0s AutomataMinimizationTime, 34 MinimizatonAttempts, 904 StatesRemovedByMinimization, 17 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 1.9s SsaConstructionTime, 4.4s SatisfiabilityAnalysisTime, 9.2s InterpolantComputationTime, 9760 NumberOfCodeBlocks, 9760 NumberOfCodeBlocksAsserted, 34 NumberOfCheckSat, 9726 ConstructedInterpolants, 0 QuantifiedInterpolants, 3579917 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 34 InterpolantComputations, 33 PerfectInterpolantSequences, 26199/26211 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...