java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-wl128x-fm_drv.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 07:10:17,584 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 07:10:17,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 07:10:17,598 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 07:10:17,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 07:10:17,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 07:10:17,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 07:10:17,603 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 07:10:17,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 07:10:17,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 07:10:17,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 07:10:17,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 07:10:17,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 07:10:17,608 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 07:10:17,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 07:10:17,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 07:10:17,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 07:10:17,612 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 07:10:17,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 07:10:17,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 07:10:17,617 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 07:10:17,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 07:10:17,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 07:10:17,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 07:10:17,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 07:10:17,623 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 07:10:17,623 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 07:10:17,624 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 07:10:17,624 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 07:10:17,625 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 07:10:17,626 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 07:10:17,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 07:10:17,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 07:10:17,628 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 07:10:17,629 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 07:10:17,629 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 07:10:17,630 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 07:10:17,630 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 07:10:17,630 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 07:10:17,631 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 07:10:17,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 07:10:17,633 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-07 07:10:17,647 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 07:10:17,647 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 07:10:17,648 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 07:10:17,649 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 07:10:17,649 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 07:10:17,649 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 07:10:17,649 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 07:10:17,650 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 07:10:17,650 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 07:10:17,650 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 07:10:17,650 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 07:10:17,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 07:10:17,651 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 07:10:17,651 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 07:10:17,651 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 07:10:17,651 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 07:10:17,652 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 07:10:17,652 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 07:10:17,652 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 07:10:17,652 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 07:10:17,652 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 07:10:17,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 07:10:17,653 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 07:10:17,653 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 07:10:17,653 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 07:10:17,654 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 07:10:17,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 07:10:17,654 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 07:10:17,654 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 07:10:17,945 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 07:10:17,966 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 07:10:17,969 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 07:10:17,971 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 07:10:17,971 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 07:10:17,971 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-wl128x-fm_drv.cil.i [2019-10-07 07:10:18,034 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ec80aaf9/9de2289b753747188eb061a1d3b76928/FLAGf15d63bf2 [2019-10-07 07:10:18,965 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 07:10:18,967 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-wl128x-fm_drv.cil.i [2019-10-07 07:10:19,041 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ec80aaf9/9de2289b753747188eb061a1d3b76928/FLAGf15d63bf2 [2019-10-07 07:10:19,393 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ec80aaf9/9de2289b753747188eb061a1d3b76928 [2019-10-07 07:10:19,403 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 07:10:19,405 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 07:10:19,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 07:10:19,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 07:10:19,409 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 07:10:19,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 07:10:19" (1/1) ... [2019-10-07 07:10:19,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17060f39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:10:19, skipping insertion in model container [2019-10-07 07:10:19,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 07:10:19" (1/1) ... [2019-10-07 07:10:19,421 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 07:10:19,610 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 07:10:22,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 07:10:23,057 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 07:10:23,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 07:10:24,639 INFO L192 MainTranslator]: Completed translation [2019-10-07 07:10:24,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:10:24 WrapperNode [2019-10-07 07:10:24,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 07:10:24,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 07:10:24,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 07:10:24,641 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 07:10:24,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:10:24" (1/1) ... [2019-10-07 07:10:24,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:10:24" (1/1) ... [2019-10-07 07:10:24,769 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:10:24" (1/1) ... [2019-10-07 07:10:24,769 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:10:24" (1/1) ... [2019-10-07 07:10:24,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:10:24" (1/1) ... [2019-10-07 07:10:24,965 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:10:24" (1/1) ... [2019-10-07 07:10:25,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:10:24" (1/1) ... [2019-10-07 07:10:25,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 07:10:25,049 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 07:10:25,050 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 07:10:25,050 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 07:10:25,051 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:10:24" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 07:10:25,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 07:10:25,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 07:10:25,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-07 07:10:25,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~int_handler_prototype~0 [2019-10-07 07:10:25,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-07 07:10:25,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-07 07:10:25,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-07 07:10:25,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 07:10:25,126 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-07 07:10:25,126 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-07 07:10:25,126 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-07 07:10:25,127 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-07 07:10:25,127 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-07 07:10:25,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-07 07:10:25,128 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-07 07:10:25,128 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-07 07:10:25,130 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-10-07 07:10:25,130 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-07 07:10:25,130 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-07 07:10:25,131 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-10-07 07:10:25,131 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-07 07:10:25,131 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2019-10-07 07:10:25,131 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2019-10-07 07:10:25,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2019-10-07 07:10:25,131 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2019-10-07 07:10:25,132 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-10-07 07:10:25,132 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-10-07 07:10:25,132 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_call [2019-10-07 07:10:25,132 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_call_stage [2019-10-07 07:10:25,132 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_timeout_stage [2019-10-07 07:10:25,132 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_update_region_info [2019-10-07 07:10:25,133 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_tasklet [2019-10-07 07:10:25,133 INFO L138 BoogieDeclarations]: Found implementation of procedure send_tasklet [2019-10-07 07:10:25,133 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_send_cmd [2019-10-07 07:10:25,133 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_send_cmd [2019-10-07 07:10:25,133 INFO L138 BoogieDeclarations]: Found implementation of procedure check_cmdresp_status [2019-10-07 07:10:25,133 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_common_cmd_resp_helper [2019-10-07 07:10:25,133 INFO L138 BoogieDeclarations]: Found implementation of procedure int_timeout_handler [2019-10-07 07:10:25,134 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_send_flag_getcmd [2019-10-07 07:10:25,134 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_flag_getcmd_resp [2019-10-07 07:10:25,134 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_hw_malfunction [2019-10-07 07:10:25,134 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_rds_start [2019-10-07 07:10:25,134 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_send_rdsdata_getcmd [2019-10-07 07:10:25,135 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_update_af_cache [2019-10-07 07:10:25,135 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rdsparse_swapbytes [2019-10-07 07:10:25,135 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_rdsdata_getcmd_resp [2019-10-07 07:10:25,135 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_rds_finish [2019-10-07 07:10:25,135 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_tune_op_ended [2019-10-07 07:10:25,136 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_power_enb [2019-10-07 07:10:25,136 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_low_rssi_start [2019-10-07 07:10:25,136 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_afjump_set_pi [2019-10-07 07:10:25,136 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_set_pi_resp [2019-10-07 07:10:25,136 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_afjump_set_pimask [2019-10-07 07:10:25,137 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_set_pimask_resp [2019-10-07 07:10:25,137 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_afjump_setfreq [2019-10-07 07:10:25,137 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_setfreq_resp [2019-10-07 07:10:25,137 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_afjump_enableint [2019-10-07 07:10:25,137 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_afjump_enableint_resp [2019-10-07 07:10:25,137 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_start_afjump [2019-10-07 07:10:25,138 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_start_afjump_resp [2019-10-07 07:10:25,138 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_afjump_rd_freq [2019-10-07 07:10:25,138 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_afjump_rd_freq_resp [2019-10-07 07:10:25,139 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_low_rssi_finish [2019-10-07 07:10:25,139 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_send_intmsk_cmd [2019-10-07 07:10:25,139 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_intmsk_cmd_resp [2019-10-07 07:10:25,139 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_is_rds_data_available [2019-10-07 07:10:25,140 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_transfer_rds_from_internal_buff [2019-10-07 07:10:25,140 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_set_freq [2019-10-07 07:10:25,140 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_get_freq [2019-10-07 07:10:25,140 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_set_region [2019-10-07 07:10:25,140 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_set_mute_mode [2019-10-07 07:10:25,140 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_set_stereo_mono [2019-10-07 07:10:25,141 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_set_rds_mode [2019-10-07 07:10:25,141 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_power_down [2019-10-07 07:10:25,142 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_download_firmware [2019-10-07 07:10:25,142 INFO L138 BoogieDeclarations]: Found implementation of procedure load_default_rx_configuration [2019-10-07 07:10:25,142 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_power_up [2019-10-07 07:10:25,142 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_set_mode [2019-10-07 07:10:25,142 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_get_mode [2019-10-07 07:10:25,143 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_st_receive [2019-10-07 07:10:25,143 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_st_reg_comp_cb [2019-10-07 07:10:25,143 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_prepare [2019-10-07 07:10:25,144 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_release [2019-10-07 07:10:25,144 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_drv_init [2019-10-07 07:10:25,144 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_drv_exit [2019-10-07 07:10:25,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fm_drv_exit_6_2 [2019-10-07 07:10:25,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_fm_drv_init_6_13 [2019-10-07 07:10:25,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-07 07:10:25,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2019-10-07 07:10:25,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_4 [2019-10-07 07:10:25,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_file_operations_instance_3_6_5 [2019-10-07 07:10:25,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_io_instance_6_6_6 [2019-10-07 07:10:25,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_4_1 [2019-10-07 07:10:25,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_5_2 [2019-10-07 07:10:25,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2019-10-07 07:10:25,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_file_operations_instance_3_6_8 [2019-10-07 07:10:25,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_io_instance_6_6_9 [2019-10-07 07:10:25,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_6 [2019-10-07 07:10:25,147 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 07:10:25,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_0 [2019-10-07 07:10:25,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_0_12 [2019-10-07 07:10:25,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-07 07:10:25,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-10-07 07:10:25,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_1 [2019-10-07 07:10:25,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-07 07:10:25,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-07 07:10:25,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-07 07:10:25,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_15 [2019-10-07 07:10:25,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-07 07:10:25,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-07 07:10:25,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-07 07:10:25,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-10-07 07:10:25,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_3 [2019-10-07 07:10:25,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_2_2 [2019-10-07 07:10:25,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_2 [2019-10-07 07:10:25,150 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-07 07:10:25,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_24 [2019-10-07 07:10:25,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_25 [2019-10-07 07:10:25,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_26 [2019-10-07 07:10:25,151 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_reset_rds_cache [2019-10-07 07:10:25,151 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_reset_station_info [2019-10-07 07:10:25,151 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_freq [2019-10-07 07:10:25,151 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_channel_spacing [2019-10-07 07:10:25,152 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_seek [2019-10-07 07:10:25,152 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_volume [2019-10-07 07:10:25,152 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_volume [2019-10-07 07:10:25,153 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_band_freq_range [2019-10-07 07:10:25,153 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_region [2019-10-07 07:10:25,153 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_region [2019-10-07 07:10:25,153 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_mute_mode [2019-10-07 07:10:25,153 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_config_rx_mute_reg [2019-10-07 07:10:25,154 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_mute_mode [2019-10-07 07:10:25,154 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_rfdepend_softmute [2019-10-07 07:10:25,155 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_rfdepend_softmute [2019-10-07 07:10:25,157 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_rssi_level [2019-10-07 07:10:25,158 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_rssi_threshold [2019-10-07 07:10:25,158 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_rssi_threshold [2019-10-07 07:10:25,158 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_stereo_mono [2019-10-07 07:10:25,158 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_stereo_mono [2019-10-07 07:10:25,159 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_deemphasis_mode [2019-10-07 07:10:25,159 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_deemph_mode [2019-10-07 07:10:25,159 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_rds_mode [2019-10-07 07:10:25,159 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_rds_mode [2019-10-07 07:10:25,160 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_rds_system [2019-10-07 07:10:25,166 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_rds_system [2019-10-07 07:10:25,167 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_af_switch [2019-10-07 07:10:25,167 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_af_switch [2019-10-07 07:10:25,167 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_stereo_mono [2019-10-07 07:10:25,167 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rds_text [2019-10-07 07:10:25,167 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rds_data_mode [2019-10-07 07:10:25,167 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rds_len [2019-10-07 07:10:25,167 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_rds_mode [2019-10-07 07:10:25,167 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_radio_text [2019-10-07 07:10:25,167 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_af [2019-10-07 07:10:25,168 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_region [2019-10-07 07:10:25,168 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_mute_mode [2019-10-07 07:10:25,168 INFO L138 BoogieDeclarations]: Found implementation of procedure set_audio_io [2019-10-07 07:10:25,168 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_xmit [2019-10-07 07:10:25,168 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_pwr_lvl [2019-10-07 07:10:25,168 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_preemph_filter [2019-10-07 07:10:25,168 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_get_tune_cap_val [2019-10-07 07:10:25,168 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_freq [2019-10-07 07:10:25,169 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-07 07:10:25,169 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2019-10-07 07:10:25,169 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2019-10-07 07:10:25,169 INFO L138 BoogieDeclarations]: Found implementation of procedure video_set_drvdata [2019-10-07 07:10:25,169 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2019-10-07 07:10:25,169 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_fops_read [2019-10-07 07:10:25,169 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_fops_write [2019-10-07 07:10:25,170 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_fops_poll [2019-10-07 07:10:25,170 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_fops_open [2019-10-07 07:10:25,170 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_fops_release [2019-10-07 07:10:25,170 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_querycap [2019-10-07 07:10:25,170 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_g_volatile_ctrl [2019-10-07 07:10:25,170 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_s_ctrl [2019-10-07 07:10:25,170 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_g_audio [2019-10-07 07:10:25,170 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_s_audio [2019-10-07 07:10:25,171 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_g_tuner [2019-10-07 07:10:25,171 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_s_tuner [2019-10-07 07:10:25,171 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_g_freq [2019-10-07 07:10:25,171 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_s_freq [2019-10-07 07:10:25,171 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_s_hw_freq_seek [2019-10-07 07:10:25,171 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_g_modulator [2019-10-07 07:10:25,172 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_s_modulator [2019-10-07 07:10:25,172 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_init_video_device [2019-10-07 07:10:25,172 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_deinit_video_device [2019-10-07 07:10:25,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-07 07:10:25,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-07 07:10:25,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_0_4 [2019-10-07 07:10:25,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_17 [2019-10-07 07:10:25,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_18 [2019-10-07 07:10:25,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_21 [2019-10-07 07:10:25,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_24 [2019-10-07 07:10:25,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_25 [2019-10-07 07:10:25,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_26 [2019-10-07 07:10:25,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_27 [2019-10-07 07:10:25,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_28 [2019-10-07 07:10:25,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_29 [2019-10-07 07:10:25,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_30 [2019-10-07 07:10:25,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_31 [2019-10-07 07:10:25,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_32 [2019-10-07 07:10:25,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_33 [2019-10-07 07:10:25,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_34 [2019-10-07 07:10:25,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_4 [2019-10-07 07:10:25,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_3_11 [2019-10-07 07:10:25,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_3_2 [2019-10-07 07:10:25,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_14 [2019-10-07 07:10:25,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2019-10-07 07:10:25,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_v4l2_file_operations_io_instance_3 [2019-10-07 07:10:25,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_16 [2019-10-07 07:10:25,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_17 [2019-10-07 07:10:25,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_24 [2019-10-07 07:10:25,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2019-10-07 07:10:25,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_26 [2019-10-07 07:10:25,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2019-10-07 07:10:25,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2019-10-07 07:10:25,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-10-07 07:10:25,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_30 [2019-10-07 07:10:25,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_31 [2019-10-07 07:10:25,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_32 [2019-10-07 07:10:25,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_33 [2019-10-07 07:10:25,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-07 07:10:25,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-07 07:10:25,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-07 07:10:25,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 07:10:25,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 07:10:25,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 07:10:25,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 07:10:25,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-07 07:10:25,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-07 07:10:25,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-07 07:10:25,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-07 07:10:25,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-07 07:10:25,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-07 07:10:25,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 07:10:25,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 07:10:25,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 07:10:25,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 07:10:25,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-07 07:10:25,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 07:10:25,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-07 07:10:25,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-07 07:10:25,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-07 07:10:25,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-07 07:10:25,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-07 07:10:25,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-07 07:10:25,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-07 07:10:25,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 07:10:25,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 07:10:25,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 07:10:25,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-07 07:10:25,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-07 07:10:25,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-07 07:10:25,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-07 07:10:25,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-07 07:10:25,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-07 07:10:25,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-07 07:10:25,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-10-07 07:10:25,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-07 07:10:25,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-07 07:10:25,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-07 07:10:25,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-07 07:10:25,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-07 07:10:25,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-10-07 07:10:25,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-07 07:10:25,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-07 07:10:25,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-07 07:10:25,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-07 07:10:25,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_v4l2_ctrl_handler [2019-10-07 07:10:25,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_v4l2_ctrl_handler [2019-10-07 07:10:25,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_v4l2_ctrl_handler [2019-10-07 07:10:25,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_v4l2_ctrl_handler [2019-10-07 07:10:25,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_v4l2_ctrl_handler [2019-10-07 07:10:25,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_v4l2_ctrl_handler [2019-10-07 07:10:25,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-07 07:10:25,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-10-07 07:10:25,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-07 07:10:25,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-07 07:10:25,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-07 07:10:25,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-07 07:10:25,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_fmdev [2019-10-07 07:10:25,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_fmdev [2019-10-07 07:10:25,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_fmdev [2019-10-07 07:10:25,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_fmdev [2019-10-07 07:10:25,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_fmdev [2019-10-07 07:10:25,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_fmdev [2019-10-07 07:10:25,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_power_lock_of_snd_card [2019-10-07 07:10:25,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_power_lock_of_snd_card [2019-10-07 07:10:25,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_power_lock_of_snd_card [2019-10-07 07:10:25,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_power_lock_of_snd_card [2019-10-07 07:10:25,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_power_lock_of_snd_card [2019-10-07 07:10:25,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_power_lock_of_snd_card [2019-10-07 07:10:25,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 07:10:25,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 07:10:25,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-10-07 07:10:25,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-10-07 07:10:25,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-10-07 07:10:25,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-10-07 07:10:25,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2019-10-07 07:10:25,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-07 07:10:25,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-07 07:10:25,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-07 07:10:25,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-07 07:10:25,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-07 07:10:25,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-07 07:10:25,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-10-07 07:10:25,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __video_register_device [2019-10-07 07:10:25,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-07 07:10:25,188 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-07 07:10:25,188 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-07 07:10:25,188 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-07 07:10:25,188 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-07 07:10:25,188 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-10-07 07:10:25,188 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-10-07 07:10:25,189 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-07 07:10:25,189 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-10-07 07:10:25,189 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-07 07:10:25,189 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2019-10-07 07:10:25,189 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-07 07:10:25,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-07 07:10:25,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-07 07:10:25,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-07 07:10:25,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-07 07:10:25,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-07 07:10:25,190 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-07 07:10:25,190 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-07 07:10:25,190 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-10-07 07:10:25,190 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-07 07:10:25,190 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-10-07 07:10:25,190 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 07:10:25,190 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-10-07 07:10:25,191 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-10-07 07:10:25,191 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-07 07:10:25,191 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2019-10-07 07:10:25,191 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-07 07:10:25,191 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-07 07:10:25,191 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-07 07:10:25,191 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2019-10-07 07:10:25,191 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2019-10-07 07:10:25,191 INFO L138 BoogieDeclarations]: Found implementation of procedure st_register [2019-10-07 07:10:25,192 INFO L138 BoogieDeclarations]: Found implementation of procedure st_unregister [2019-10-07 07:10:25,192 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-07 07:10:25,192 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2019-10-07 07:10:25,192 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2019-10-07 07:10:25,192 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2019-10-07 07:10:25,192 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_init_class [2019-10-07 07:10:25,192 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2019-10-07 07:10:25,192 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2019-10-07 07:10:25,193 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_register [2019-10-07 07:10:25,193 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2019-10-07 07:10:25,193 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2019-10-07 07:10:25,193 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_alloc [2019-10-07 07:10:25,193 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2019-10-07 07:10:25,193 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2019-10-07 07:10:25,193 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2019-10-07 07:10:25,193 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2019-10-07 07:10:25,194 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 07:10:25,194 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 07:10:25,194 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 07:10:25,194 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 07:10:25,194 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 07:10:25,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-10-07 07:10:25,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 07:10:25,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-07 07:10:25,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 07:10:25,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-07 07:10:25,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-07 07:10:25,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 07:10:25,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-07 07:10:25,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-07 07:10:25,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-07 07:10:25,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 07:10:25,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 07:10:25,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-07 07:10:25,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-07 07:10:25,196 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-07 07:10:25,197 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-07 07:10:25,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 07:10:25,197 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-07 07:10:25,197 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-07 07:10:25,197 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-07 07:10:25,197 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-07 07:10:25,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 07:10:25,197 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-07 07:10:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 07:10:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-07 07:10:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-07 07:10:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 07:10:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 07:10:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-07 07:10:25,199 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-07 07:10:25,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 07:10:25,199 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-10-07 07:10:25,199 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-07 07:10:25,199 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-07 07:10:25,199 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-07 07:10:25,199 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-07 07:10:25,199 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-07 07:10:25,200 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-07 07:10:25,200 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-07 07:10:25,200 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-10-07 07:10:25,200 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-10-07 07:10:25,200 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-10-07 07:10:25,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 07:10:25,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 07:10:25,201 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2019-10-07 07:10:25,201 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-10-07 07:10:25,201 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2019-10-07 07:10:25,201 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-10-07 07:10:25,201 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-07 07:10:25,202 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-10-07 07:10:25,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_25 [2019-10-07 07:10:25,202 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-07 07:10:25,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_24 [2019-10-07 07:10:25,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_26 [2019-10-07 07:10:25,202 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-07 07:10:25,203 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-07 07:10:25,203 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-07 07:10:25,203 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-10-07 07:10:25,203 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-10-07 07:10:25,203 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-07 07:10:25,203 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-07 07:10:25,204 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 07:10:25,204 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-07 07:10:25,204 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-07 07:10:25,204 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2019-10-07 07:10:25,204 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2019-10-07 07:10:25,204 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2019-10-07 07:10:25,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 07:10:25,205 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2019-10-07 07:10:25,205 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2019-10-07 07:10:25,205 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2019-10-07 07:10:25,205 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2019-10-07 07:10:25,205 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-07 07:10:25,205 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-07 07:10:25,205 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-07 07:10:25,206 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2019-10-07 07:10:25,206 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-10-07 07:10:25,206 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-10-07 07:10:25,206 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2019-10-07 07:10:25,206 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2019-10-07 07:10:25,206 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-07 07:10:25,206 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-10-07 07:10:25,207 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-07 07:10:25,207 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_init_video_device [2019-10-07 07:10:25,207 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_deinit_video_device [2019-10-07 07:10:25,207 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_prepare [2019-10-07 07:10:25,207 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_release [2019-10-07 07:10:25,207 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_update_region_info [2019-10-07 07:10:25,208 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_send_cmd [2019-10-07 07:10:25,208 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_is_rds_data_available [2019-10-07 07:10:25,208 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_transfer_rds_from_internal_buff [2019-10-07 07:10:25,208 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_set_freq [2019-10-07 07:10:25,208 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_set_mode [2019-10-07 07:10:25,208 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_set_region [2019-10-07 07:10:25,208 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_set_mute_mode [2019-10-07 07:10:25,209 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_set_stereo_mono [2019-10-07 07:10:25,209 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_set_rds_mode [2019-10-07 07:10:25,209 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_get_freq [2019-10-07 07:10:25,209 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_get_mode [2019-10-07 07:10:25,209 INFO L130 BoogieDeclarations]: Found specification of procedure st_register [2019-10-07 07:10:25,209 INFO L130 BoogieDeclarations]: Found specification of procedure st_unregister [2019-10-07 07:10:25,209 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_freq [2019-10-07 07:10:25,210 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_mute_mode [2019-10-07 07:10:25,210 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_stereo_mono [2019-10-07 07:10:25,210 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_rds_mode [2019-10-07 07:10:25,210 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_volume [2019-10-07 07:10:25,210 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_rssi_threshold [2019-10-07 07:10:25,210 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_region [2019-10-07 07:10:25,211 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_reset_rds_cache [2019-10-07 07:10:25,211 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_reset_station_info [2019-10-07 07:10:25,211 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_freq [2019-10-07 07:10:25,211 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_region [2019-10-07 07:10:25,211 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_mute_mode [2019-10-07 07:10:25,211 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_stereo_mono [2019-10-07 07:10:25,211 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_rds_mode [2019-10-07 07:10:25,212 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_send_flag_getcmd [2019-10-07 07:10:25,212 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_flag_getcmd_resp [2019-10-07 07:10:25,212 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_hw_malfunction [2019-10-07 07:10:25,212 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_rds_start [2019-10-07 07:10:25,212 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_send_rdsdata_getcmd [2019-10-07 07:10:25,212 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_rdsdata_getcmd_resp [2019-10-07 07:10:25,212 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_rds_finish [2019-10-07 07:10:25,213 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_tune_op_ended [2019-10-07 07:10:25,213 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_power_enb [2019-10-07 07:10:25,213 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_low_rssi_start [2019-10-07 07:10:25,213 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_afjump_set_pi [2019-10-07 07:10:25,213 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_set_pi_resp [2019-10-07 07:10:25,213 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_afjump_set_pimask [2019-10-07 07:10:25,213 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_set_pimask_resp [2019-10-07 07:10:25,214 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_afjump_setfreq [2019-10-07 07:10:25,214 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_setfreq_resp [2019-10-07 07:10:25,214 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_afjump_enableint [2019-10-07 07:10:25,214 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_afjump_enableint_resp [2019-10-07 07:10:25,214 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_start_afjump [2019-10-07 07:10:25,214 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_start_afjump_resp [2019-10-07 07:10:25,214 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_afjump_rd_freq [2019-10-07 07:10:25,215 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_afjump_rd_freq_resp [2019-10-07 07:10:25,215 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_low_rssi_finish [2019-10-07 07:10:25,215 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_send_intmsk_cmd [2019-10-07 07:10:25,215 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_intmsk_cmd_resp [2019-10-07 07:10:25,215 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_call [2019-10-07 07:10:25,215 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~int_handler_prototype~0 [2019-10-07 07:10:25,216 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_call_stage [2019-10-07 07:10:25,216 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_timeout_stage [2019-10-07 07:10:25,216 INFO L130 BoogieDeclarations]: Found specification of procedure recv_tasklet [2019-10-07 07:10:25,216 INFO L130 BoogieDeclarations]: Found specification of procedure send_tasklet [2019-10-07 07:10:25,216 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-07 07:10:25,217 INFO L130 BoogieDeclarations]: Found specification of procedure fm_send_cmd [2019-10-07 07:10:25,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 07:10:25,217 INFO L130 BoogieDeclarations]: Found specification of procedure check_cmdresp_status [2019-10-07 07:10:25,217 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_common_cmd_resp_helper [2019-10-07 07:10:25,217 INFO L130 BoogieDeclarations]: Found specification of procedure int_timeout_handler [2019-10-07 07:10:25,217 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_update_af_cache [2019-10-07 07:10:25,218 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rdsparse_swapbytes [2019-10-07 07:10:25,218 INFO L130 BoogieDeclarations]: Found specification of procedure fm_power_down [2019-10-07 07:10:25,218 INFO L130 BoogieDeclarations]: Found specification of procedure fm_download_firmware [2019-10-07 07:10:25,218 INFO L130 BoogieDeclarations]: Found specification of procedure load_default_rx_configuration [2019-10-07 07:10:25,218 INFO L130 BoogieDeclarations]: Found specification of procedure fm_power_up [2019-10-07 07:10:25,218 INFO L130 BoogieDeclarations]: Found specification of procedure fm_st_receive [2019-10-07 07:10:25,219 INFO L130 BoogieDeclarations]: Found specification of procedure fm_st_reg_comp_cb [2019-10-07 07:10:25,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 07:10:25,219 INFO L130 BoogieDeclarations]: Found specification of procedure fm_drv_init [2019-10-07 07:10:25,219 INFO L130 BoogieDeclarations]: Found specification of procedure fm_drv_exit [2019-10-07 07:10:25,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fm_drv_exit_6_2 [2019-10-07 07:10:25,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_fm_drv_init_6_13 [2019-10-07 07:10:25,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-07 07:10:25,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2019-10-07 07:10:25,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_4 [2019-10-07 07:10:25,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_file_operations_instance_3_6_5 [2019-10-07 07:10:25,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_io_instance_6_6_6 [2019-10-07 07:10:25,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_4_1 [2019-10-07 07:10:25,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_5_2 [2019-10-07 07:10:25,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2019-10-07 07:10:25,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_file_operations_instance_3_6_8 [2019-10-07 07:10:25,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_io_instance_6_6_9 [2019-10-07 07:10:25,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-07 07:10:25,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-07 07:10:25,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_6 [2019-10-07 07:10:25,222 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 07:10:25,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_0 [2019-10-07 07:10:25,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_0_12 [2019-10-07 07:10:25,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_0_4 [2019-10-07 07:10:25,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-07 07:10:25,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-10-07 07:10:25,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_1 [2019-10-07 07:10:25,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-07 07:10:25,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-07 07:10:25,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-07 07:10:25,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_15 [2019-10-07 07:10:25,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-07 07:10:25,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-07 07:10:25,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-07 07:10:25,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-10-07 07:10:25,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_3 [2019-10-07 07:10:25,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_14 [2019-10-07 07:10:25,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2019-10-07 07:10:25,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_2_2 [2019-10-07 07:10:25,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_2 [2019-10-07 07:10:25,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_v4l2_file_operations_io_instance_3 [2019-10-07 07:10:25,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-07 07:10:25,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-07 07:10:25,225 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_rds_system [2019-10-07 07:10:25,225 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_rfdepend_softmute [2019-10-07 07:10:25,225 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_deemphasis_mode [2019-10-07 07:10:25,226 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_af_switch [2019-10-07 07:10:25,226 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_seek [2019-10-07 07:10:25,226 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_rds_mode [2019-10-07 07:10:25,226 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_rds_system [2019-10-07 07:10:25,226 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_mute_mode [2019-10-07 07:10:25,226 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_volume [2019-10-07 07:10:25,227 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_band_freq_range [2019-10-07 07:10:25,227 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_stereo_mono [2019-10-07 07:10:25,227 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_rssi_level [2019-10-07 07:10:25,227 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_rssi_threshold [2019-10-07 07:10:25,227 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_rfdepend_softmute [2019-10-07 07:10:25,227 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_deemph_mode [2019-10-07 07:10:25,227 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_af_switch [2019-10-07 07:10:25,228 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_region [2019-10-07 07:10:25,228 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_channel_spacing [2019-10-07 07:10:25,228 INFO L130 BoogieDeclarations]: Found specification of procedure fm_config_rx_mute_reg [2019-10-07 07:10:25,228 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-07 07:10:25,228 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_pwr_lvl [2019-10-07 07:10:25,228 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_radio_text [2019-10-07 07:10:25,228 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_af [2019-10-07 07:10:25,229 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_preemph_filter [2019-10-07 07:10:25,229 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_get_tune_cap_val [2019-10-07 07:10:25,229 INFO L130 BoogieDeclarations]: Found specification of procedure set_rds_text [2019-10-07 07:10:25,229 INFO L130 BoogieDeclarations]: Found specification of procedure set_rds_data_mode [2019-10-07 07:10:25,229 INFO L130 BoogieDeclarations]: Found specification of procedure set_rds_len [2019-10-07 07:10:25,229 INFO L130 BoogieDeclarations]: Found specification of procedure set_audio_io [2019-10-07 07:10:25,230 INFO L130 BoogieDeclarations]: Found specification of procedure enable_xmit [2019-10-07 07:10:25,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-07 07:10:25,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-07 07:10:25,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2019-10-07 07:10:25,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_32 [2019-10-07 07:10:25,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_24 [2019-10-07 07:10:25,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_26 [2019-10-07 07:10:25,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_30 [2019-10-07 07:10:25,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_fmdev [2019-10-07 07:10:25,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_fmdev [2019-10-07 07:10:25,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_fmdev [2019-10-07 07:10:25,231 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-10-07 07:10:25,231 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-07 07:10:25,231 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-07 07:10:25,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2019-10-07 07:10:25,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2019-10-07 07:10:25,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-10-07 07:10:25,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_31 [2019-10-07 07:10:25,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_33 [2019-10-07 07:10:25,232 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-07 07:10:25,233 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-07 07:10:25,233 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-07 07:10:25,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_16 [2019-10-07 07:10:25,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_17 [2019-10-07 07:10:25,233 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2019-10-07 07:10:25,233 INFO L130 BoogieDeclarations]: Found specification of procedure __video_register_device [2019-10-07 07:10:25,233 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2019-10-07 07:10:25,234 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2019-10-07 07:10:25,234 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_alloc [2019-10-07 07:10:25,234 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2019-10-07 07:10:25,234 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2019-10-07 07:10:25,234 INFO L130 BoogieDeclarations]: Found specification of procedure video_set_drvdata [2019-10-07 07:10:25,234 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2019-10-07 07:10:25,234 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2019-10-07 07:10:25,235 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_register [2019-10-07 07:10:25,235 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2019-10-07 07:10:25,235 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_init_class [2019-10-07 07:10:25,235 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2019-10-07 07:10:25,235 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2019-10-07 07:10:25,235 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2019-10-07 07:10:25,235 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_fops_read [2019-10-07 07:10:25,236 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_fops_write [2019-10-07 07:10:25,236 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_fops_poll [2019-10-07 07:10:25,236 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_fops_open [2019-10-07 07:10:25,236 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_fops_release [2019-10-07 07:10:25,236 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_querycap [2019-10-07 07:10:25,237 INFO L130 BoogieDeclarations]: Found specification of procedure fm_g_volatile_ctrl [2019-10-07 07:10:25,237 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_s_ctrl [2019-10-07 07:10:25,237 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_g_audio [2019-10-07 07:10:25,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-10-07 07:10:25,237 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_s_audio [2019-10-07 07:10:25,237 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_g_tuner [2019-10-07 07:10:25,238 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_s_tuner [2019-10-07 07:10:25,238 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_g_freq [2019-10-07 07:10:25,238 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_s_freq [2019-10-07 07:10:25,238 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_s_hw_freq_seek [2019-10-07 07:10:25,238 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_g_modulator [2019-10-07 07:10:25,238 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_s_modulator [2019-10-07 07:10:25,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_17 [2019-10-07 07:10:25,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_18 [2019-10-07 07:10:25,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_21 [2019-10-07 07:10:25,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_24 [2019-10-07 07:10:25,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_25 [2019-10-07 07:10:25,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_26 [2019-10-07 07:10:25,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_27 [2019-10-07 07:10:25,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_28 [2019-10-07 07:10:25,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_29 [2019-10-07 07:10:25,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_30 [2019-10-07 07:10:25,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_31 [2019-10-07 07:10:25,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_32 [2019-10-07 07:10:25,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_33 [2019-10-07 07:10:25,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_34 [2019-10-07 07:10:25,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_4 [2019-10-07 07:10:25,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_3_11 [2019-10-07 07:10:25,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_3_2 [2019-10-07 07:10:25,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-07 07:10:25,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 07:10:25,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-07 07:10:25,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 07:10:25,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 07:10:25,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 07:10:25,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 07:10:25,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-07 07:10:25,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-07 07:10:25,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-07 07:10:25,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-07 07:10:25,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-07 07:10:25,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 07:10:25,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 07:10:25,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-07 07:10:25,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-07 07:10:25,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-07 07:10:25,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-07 07:10:25,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-07 07:10:25,244 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 07:10:25,244 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 07:10:25,244 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 07:10:25,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 07:10:25,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 07:10:25,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 07:10:25,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 07:10:25,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-07 07:10:25,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-07 07:10:25,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 07:10:25,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 07:10:25,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 07:10:25,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-07 07:10:25,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-07 07:10:25,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-07 07:10:25,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-07 07:10:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 07:10:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-10-07 07:10:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-10-07 07:10:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-10-07 07:10:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-10-07 07:10:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-07 07:10:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-10-07 07:10:25,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-07 07:10:25,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-07 07:10:25,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-07 07:10:25,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-07 07:10:25,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-07 07:10:25,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-10-07 07:10:25,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-07 07:10:25,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-07 07:10:25,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-07 07:10:25,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-07 07:10:25,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_v4l2_ctrl_handler [2019-10-07 07:10:25,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_v4l2_ctrl_handler [2019-10-07 07:10:25,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_v4l2_ctrl_handler [2019-10-07 07:10:25,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_v4l2_ctrl_handler [2019-10-07 07:10:25,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_v4l2_ctrl_handler [2019-10-07 07:10:25,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_v4l2_ctrl_handler [2019-10-07 07:10:25,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-07 07:10:25,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-10-07 07:10:25,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-07 07:10:25,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-07 07:10:25,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-07 07:10:25,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-07 07:10:25,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_fmdev [2019-10-07 07:10:25,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_fmdev [2019-10-07 07:10:25,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_fmdev [2019-10-07 07:10:25,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_power_lock_of_snd_card [2019-10-07 07:10:25,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_power_lock_of_snd_card [2019-10-07 07:10:25,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_power_lock_of_snd_card [2019-10-07 07:10:25,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_power_lock_of_snd_card [2019-10-07 07:10:25,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_power_lock_of_snd_card [2019-10-07 07:10:25,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_power_lock_of_snd_card [2019-10-07 07:10:25,252 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 07:10:25,252 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 07:10:25,253 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-07 07:10:25,253 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-07 07:10:25,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 07:10:25,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 07:10:25,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 07:10:25,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 07:10:25,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 07:10:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 07:10:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 07:10:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 07:10:32,409 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-07 07:10:33,271 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 07:10:57,155 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 07:10:57,155 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-07 07:10:57,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 07:10:57 BoogieIcfgContainer [2019-10-07 07:10:57,159 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 07:10:57,161 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 07:10:57,161 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 07:10:57,165 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 07:10:57,165 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 07:10:19" (1/3) ... [2019-10-07 07:10:57,168 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@319c6fc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 07:10:57, skipping insertion in model container [2019-10-07 07:10:57,168 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:10:24" (2/3) ... [2019-10-07 07:10:57,168 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@319c6fc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 07:10:57, skipping insertion in model container [2019-10-07 07:10:57,168 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 07:10:57" (3/3) ... [2019-10-07 07:10:57,172 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-wl128x-fm_drv.cil.i [2019-10-07 07:10:57,183 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 07:10:57,204 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-07 07:10:57,219 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-07 07:10:57,273 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 07:10:57,273 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 07:10:57,273 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 07:10:57,274 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 07:10:57,274 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 07:10:57,274 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 07:10:57,274 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 07:10:57,274 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 07:10:57,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states. [2019-10-07 07:10:57,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-10-07 07:10:57,385 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:10:57,386 INFO L385 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:10:57,389 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:10:57,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:10:57,395 INFO L82 PathProgramCache]: Analyzing trace with hash 419516146, now seen corresponding path program 1 times [2019-10-07 07:10:57,404 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:10:57,405 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:10:57,405 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:10:57,405 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:10:57,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:10:58,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:10:58,526 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 855 trivial. 0 not checked. [2019-10-07 07:10:58,526 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:10:58,527 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:10:58,527 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:10:58,532 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:10:58,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:10:58,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:10:58,550 INFO L87 Difference]: Start difference. First operand 2435 states. Second operand 3 states. [2019-10-07 07:11:01,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:11:01,358 INFO L93 Difference]: Finished difference Result 5298 states and 7114 transitions. [2019-10-07 07:11:01,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:11:01,360 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 174 [2019-10-07 07:11:01,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:11:01,422 INFO L225 Difference]: With dead ends: 5298 [2019-10-07 07:11:01,423 INFO L226 Difference]: Without dead ends: 3452 [2019-10-07 07:11:01,445 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:11:01,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3452 states. [2019-10-07 07:11:01,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3452 to 3448. [2019-10-07 07:11:01,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3448 states. [2019-10-07 07:11:01,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3448 states to 3448 states and 4545 transitions. [2019-10-07 07:11:01,788 INFO L78 Accepts]: Start accepts. Automaton has 3448 states and 4545 transitions. Word has length 174 [2019-10-07 07:11:01,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:11:01,795 INFO L462 AbstractCegarLoop]: Abstraction has 3448 states and 4545 transitions. [2019-10-07 07:11:01,795 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:11:01,795 INFO L276 IsEmpty]: Start isEmpty. Operand 3448 states and 4545 transitions. [2019-10-07 07:11:01,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-10-07 07:11:01,817 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:11:01,818 INFO L385 BasicCegarLoop]: trace histogram [20, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:11:01,819 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:11:01,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:11:01,819 INFO L82 PathProgramCache]: Analyzing trace with hash 648937790, now seen corresponding path program 1 times [2019-10-07 07:11:01,820 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:11:01,820 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:11:01,821 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:11:01,821 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:11:01,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:11:02,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:11:02,405 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 893 trivial. 0 not checked. [2019-10-07 07:11:02,405 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:11:02,406 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:11:02,406 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:11:02,408 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:11:02,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:11:02,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:11:02,408 INFO L87 Difference]: Start difference. First operand 3448 states and 4545 transitions. Second operand 3 states. [2019-10-07 07:11:05,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:11:05,130 INFO L93 Difference]: Finished difference Result 7399 states and 9660 transitions. [2019-10-07 07:11:05,131 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:11:05,131 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 204 [2019-10-07 07:11:05,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:11:05,167 INFO L225 Difference]: With dead ends: 7399 [2019-10-07 07:11:05,167 INFO L226 Difference]: Without dead ends: 4007 [2019-10-07 07:11:05,196 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:11:05,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4007 states. [2019-10-07 07:11:05,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4007 to 3982. [2019-10-07 07:11:05,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3982 states. [2019-10-07 07:11:05,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 3982 states and 5137 transitions. [2019-10-07 07:11:05,651 INFO L78 Accepts]: Start accepts. Automaton has 3982 states and 5137 transitions. Word has length 204 [2019-10-07 07:11:05,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:11:05,657 INFO L462 AbstractCegarLoop]: Abstraction has 3982 states and 5137 transitions. [2019-10-07 07:11:05,657 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:11:05,658 INFO L276 IsEmpty]: Start isEmpty. Operand 3982 states and 5137 transitions. [2019-10-07 07:11:05,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2019-10-07 07:11:05,669 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:11:05,670 INFO L385 BasicCegarLoop]: trace histogram [21, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:11:05,671 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:11:05,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:11:05,672 INFO L82 PathProgramCache]: Analyzing trace with hash 1272725653, now seen corresponding path program 1 times [2019-10-07 07:11:05,672 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:11:05,672 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:11:05,673 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:11:05,673 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:11:05,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:11:05,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:11:06,181 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 933 trivial. 0 not checked. [2019-10-07 07:11:06,181 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:11:06,182 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:11:06,182 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:11:06,183 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:11:06,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:11:06,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:11:06,184 INFO L87 Difference]: Start difference. First operand 3982 states and 5137 transitions. Second operand 3 states. [2019-10-07 07:11:08,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:11:08,716 INFO L93 Difference]: Finished difference Result 6979 states and 8961 transitions. [2019-10-07 07:11:08,716 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:11:08,716 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 231 [2019-10-07 07:11:08,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:11:08,744 INFO L225 Difference]: With dead ends: 6979 [2019-10-07 07:11:08,745 INFO L226 Difference]: Without dead ends: 3053 [2019-10-07 07:11:08,766 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:11:08,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3053 states. [2019-10-07 07:11:08,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3053 to 3053. [2019-10-07 07:11:08,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3053 states. [2019-10-07 07:11:08,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 3053 states and 3893 transitions. [2019-10-07 07:11:08,949 INFO L78 Accepts]: Start accepts. Automaton has 3053 states and 3893 transitions. Word has length 231 [2019-10-07 07:11:08,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:11:08,951 INFO L462 AbstractCegarLoop]: Abstraction has 3053 states and 3893 transitions. [2019-10-07 07:11:08,951 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:11:08,951 INFO L276 IsEmpty]: Start isEmpty. Operand 3053 states and 3893 transitions. [2019-10-07 07:11:08,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-10-07 07:11:08,961 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:11:08,961 INFO L385 BasicCegarLoop]: trace histogram [20, 19, 19, 19, 5, 5, 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] [2019-10-07 07:11:08,962 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:11:08,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:11:08,962 INFO L82 PathProgramCache]: Analyzing trace with hash 743519763, now seen corresponding path program 1 times [2019-10-07 07:11:08,962 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:11:08,963 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:11:08,963 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:11:08,963 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:11:08,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:11:09,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:11:09,470 INFO L134 CoverageAnalysis]: Checked inductivity of 932 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 932 trivial. 0 not checked. [2019-10-07 07:11:09,470 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:11:09,470 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:11:09,471 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:11:09,471 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:11:09,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:11:09,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:11:09,472 INFO L87 Difference]: Start difference. First operand 3053 states and 3893 transitions. Second operand 3 states. [2019-10-07 07:11:10,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:11:10,014 INFO L93 Difference]: Finished difference Result 8510 states and 10867 transitions. [2019-10-07 07:11:10,015 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:11:10,015 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 260 [2019-10-07 07:11:10,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:11:10,055 INFO L225 Difference]: With dead ends: 8510 [2019-10-07 07:11:10,055 INFO L226 Difference]: Without dead ends: 5515 [2019-10-07 07:11:10,072 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:11:10,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5515 states. [2019-10-07 07:11:10,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5515 to 5484. [2019-10-07 07:11:10,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5484 states. [2019-10-07 07:11:10,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5484 states to 5484 states and 7003 transitions. [2019-10-07 07:11:10,531 INFO L78 Accepts]: Start accepts. Automaton has 5484 states and 7003 transitions. Word has length 260 [2019-10-07 07:11:10,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:11:10,537 INFO L462 AbstractCegarLoop]: Abstraction has 5484 states and 7003 transitions. [2019-10-07 07:11:10,538 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:11:10,538 INFO L276 IsEmpty]: Start isEmpty. Operand 5484 states and 7003 transitions. [2019-10-07 07:11:10,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2019-10-07 07:11:10,548 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:11:10,548 INFO L385 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 4, 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] [2019-10-07 07:11:10,549 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:11:10,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:11:10,549 INFO L82 PathProgramCache]: Analyzing trace with hash -274810492, now seen corresponding path program 1 times [2019-10-07 07:11:10,549 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:11:10,549 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:11:10,550 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:11:10,550 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:11:10,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:11:10,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:11:11,048 INFO L134 CoverageAnalysis]: Checked inductivity of 885 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 874 trivial. 0 not checked. [2019-10-07 07:11:11,049 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:11:11,049 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:11:11,050 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:11:11,051 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:11:11,052 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:11:11,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:11:11,052 INFO L87 Difference]: Start difference. First operand 5484 states and 7003 transitions. Second operand 5 states. [2019-10-07 07:11:11,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:11:11,562 INFO L93 Difference]: Finished difference Result 5490 states and 7008 transitions. [2019-10-07 07:11:11,562 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:11:11,563 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 250 [2019-10-07 07:11:11,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:11:11,601 INFO L225 Difference]: With dead ends: 5490 [2019-10-07 07:11:11,601 INFO L226 Difference]: Without dead ends: 5488 [2019-10-07 07:11:11,606 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:11:11,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5488 states. [2019-10-07 07:11:11,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5488 to 5488. [2019-10-07 07:11:11,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5488 states. [2019-10-07 07:11:11,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5488 states to 5488 states and 7006 transitions. [2019-10-07 07:11:11,914 INFO L78 Accepts]: Start accepts. Automaton has 5488 states and 7006 transitions. Word has length 250 [2019-10-07 07:11:11,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:11:11,915 INFO L462 AbstractCegarLoop]: Abstraction has 5488 states and 7006 transitions. [2019-10-07 07:11:11,915 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:11:11,915 INFO L276 IsEmpty]: Start isEmpty. Operand 5488 states and 7006 transitions. [2019-10-07 07:11:11,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2019-10-07 07:11:11,924 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:11:11,925 INFO L385 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 4, 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] [2019-10-07 07:11:11,925 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:11:11,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:11:11,926 INFO L82 PathProgramCache]: Analyzing trace with hash -60281917, now seen corresponding path program 1 times [2019-10-07 07:11:11,926 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:11:11,926 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:11:11,926 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:11:11,926 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:11:11,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:11:12,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:11:12,422 INFO L134 CoverageAnalysis]: Checked inductivity of 887 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 874 trivial. 0 not checked. [2019-10-07 07:11:12,423 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:11:12,423 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:11:12,423 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:11:12,424 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:11:12,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:11:12,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:11:12,425 INFO L87 Difference]: Start difference. First operand 5488 states and 7006 transitions. Second operand 5 states. [2019-10-07 07:11:13,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:11:13,199 INFO L93 Difference]: Finished difference Result 5494 states and 7011 transitions. [2019-10-07 07:11:13,200 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:11:13,200 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 255 [2019-10-07 07:11:13,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:11:13,248 INFO L225 Difference]: With dead ends: 5494 [2019-10-07 07:11:13,248 INFO L226 Difference]: Without dead ends: 5492 [2019-10-07 07:11:13,254 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:11:13,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5492 states. [2019-10-07 07:11:13,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5492 to 5492. [2019-10-07 07:11:13,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5492 states. [2019-10-07 07:11:13,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5492 states to 5492 states and 7009 transitions. [2019-10-07 07:11:13,532 INFO L78 Accepts]: Start accepts. Automaton has 5492 states and 7009 transitions. Word has length 255 [2019-10-07 07:11:13,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:11:13,536 INFO L462 AbstractCegarLoop]: Abstraction has 5492 states and 7009 transitions. [2019-10-07 07:11:13,536 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:11:13,536 INFO L276 IsEmpty]: Start isEmpty. Operand 5492 states and 7009 transitions. [2019-10-07 07:11:13,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-10-07 07:11:13,547 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:11:13,548 INFO L385 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 4, 3, 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] [2019-10-07 07:11:13,548 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:11:13,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:11:13,548 INFO L82 PathProgramCache]: Analyzing trace with hash 2035572900, now seen corresponding path program 1 times [2019-10-07 07:11:13,550 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:11:13,550 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:11:13,551 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:11:13,552 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:11:13,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:11:13,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:11:14,063 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 878 trivial. 0 not checked. [2019-10-07 07:11:14,063 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:11:14,064 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:11:14,064 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:11:14,065 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:11:14,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:11:14,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:11:14,066 INFO L87 Difference]: Start difference. First operand 5492 states and 7009 transitions. Second operand 5 states. [2019-10-07 07:11:14,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:11:14,735 INFO L93 Difference]: Finished difference Result 5498 states and 7014 transitions. [2019-10-07 07:11:14,736 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:11:14,736 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 260 [2019-10-07 07:11:14,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:11:14,779 INFO L225 Difference]: With dead ends: 5498 [2019-10-07 07:11:14,779 INFO L226 Difference]: Without dead ends: 5496 [2019-10-07 07:11:14,788 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:11:14,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5496 states. [2019-10-07 07:11:15,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5496 to 5496. [2019-10-07 07:11:15,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5496 states. [2019-10-07 07:11:15,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5496 states to 5496 states and 7012 transitions. [2019-10-07 07:11:15,077 INFO L78 Accepts]: Start accepts. Automaton has 5496 states and 7012 transitions. Word has length 260 [2019-10-07 07:11:15,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:11:15,077 INFO L462 AbstractCegarLoop]: Abstraction has 5496 states and 7012 transitions. [2019-10-07 07:11:15,078 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:11:15,078 INFO L276 IsEmpty]: Start isEmpty. Operand 5496 states and 7012 transitions. [2019-10-07 07:11:15,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-10-07 07:11:15,091 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:11:15,091 INFO L385 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:11:15,092 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:11:15,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:11:15,092 INFO L82 PathProgramCache]: Analyzing trace with hash 1811425315, now seen corresponding path program 1 times [2019-10-07 07:11:15,092 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:11:15,092 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:11:15,093 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:11:15,093 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:11:15,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:11:15,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:11:15,742 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 886 trivial. 0 not checked. [2019-10-07 07:11:15,742 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:11:15,743 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:11:15,743 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:11:15,744 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:11:15,744 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:11:15,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:11:15,750 INFO L87 Difference]: Start difference. First operand 5496 states and 7012 transitions. Second operand 5 states. [2019-10-07 07:11:16,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:11:16,304 INFO L93 Difference]: Finished difference Result 5502 states and 7017 transitions. [2019-10-07 07:11:16,304 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:11:16,304 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 265 [2019-10-07 07:11:16,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:11:16,346 INFO L225 Difference]: With dead ends: 5502 [2019-10-07 07:11:16,346 INFO L226 Difference]: Without dead ends: 5500 [2019-10-07 07:11:16,351 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:11:16,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5500 states. [2019-10-07 07:11:16,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5500 to 5500. [2019-10-07 07:11:16,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5500 states. [2019-10-07 07:11:16,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5500 states to 5500 states and 7015 transitions. [2019-10-07 07:11:16,648 INFO L78 Accepts]: Start accepts. Automaton has 5500 states and 7015 transitions. Word has length 265 [2019-10-07 07:11:16,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:11:16,648 INFO L462 AbstractCegarLoop]: Abstraction has 5500 states and 7015 transitions. [2019-10-07 07:11:16,649 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:11:16,649 INFO L276 IsEmpty]: Start isEmpty. Operand 5500 states and 7015 transitions. [2019-10-07 07:11:16,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-10-07 07:11:16,661 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:11:16,662 INFO L385 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 5, 4, 4, 4, 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] [2019-10-07 07:11:16,662 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:11:16,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:11:16,663 INFO L82 PathProgramCache]: Analyzing trace with hash 342708164, now seen corresponding path program 1 times [2019-10-07 07:11:16,663 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:11:16,663 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:11:16,663 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:11:16,663 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:11:16,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:11:16,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:11:17,260 INFO L134 CoverageAnalysis]: Checked inductivity of 917 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 898 trivial. 0 not checked. [2019-10-07 07:11:17,261 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:11:17,261 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:11:17,261 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:11:17,262 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:11:17,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:11:17,263 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:11:17,263 INFO L87 Difference]: Start difference. First operand 5500 states and 7015 transitions. Second operand 5 states. [2019-10-07 07:11:18,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:11:18,775 INFO L93 Difference]: Finished difference Result 10424 states and 13370 transitions. [2019-10-07 07:11:18,776 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:11:18,776 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 270 [2019-10-07 07:11:18,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:11:18,832 INFO L225 Difference]: With dead ends: 10424 [2019-10-07 07:11:18,832 INFO L226 Difference]: Without dead ends: 10420 [2019-10-07 07:11:18,843 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:11:18,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10420 states. [2019-10-07 07:11:19,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10420 to 10410. [2019-10-07 07:11:19,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10410 states. [2019-10-07 07:11:19,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10410 states to 10410 states and 13358 transitions. [2019-10-07 07:11:19,528 INFO L78 Accepts]: Start accepts. Automaton has 10410 states and 13358 transitions. Word has length 270 [2019-10-07 07:11:19,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:11:19,529 INFO L462 AbstractCegarLoop]: Abstraction has 10410 states and 13358 transitions. [2019-10-07 07:11:19,529 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:11:19,529 INFO L276 IsEmpty]: Start isEmpty. Operand 10410 states and 13358 transitions. [2019-10-07 07:11:19,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2019-10-07 07:11:19,540 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:11:19,541 INFO L385 BasicCegarLoop]: trace histogram [20, 19, 19, 19, 5, 5, 3, 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] [2019-10-07 07:11:19,541 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:11:19,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:11:19,542 INFO L82 PathProgramCache]: Analyzing trace with hash -1646593897, now seen corresponding path program 1 times [2019-10-07 07:11:19,542 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:11:19,542 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:11:19,542 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:11:19,542 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:11:19,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:11:19,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:11:19,965 INFO L134 CoverageAnalysis]: Checked inductivity of 947 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 938 trivial. 0 not checked. [2019-10-07 07:11:19,965 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:11:19,966 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:11:19,966 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:11:19,967 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:11:19,967 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:11:19,968 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:11:19,968 INFO L87 Difference]: Start difference. First operand 10410 states and 13358 transitions. Second operand 5 states. [2019-10-07 07:11:38,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:11:38,824 INFO L93 Difference]: Finished difference Result 26192 states and 33503 transitions. [2019-10-07 07:11:38,825 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:11:38,825 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 283 [2019-10-07 07:11:38,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:11:38,909 INFO L225 Difference]: With dead ends: 26192 [2019-10-07 07:11:38,909 INFO L226 Difference]: Without dead ends: 15840 [2019-10-07 07:11:38,959 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-07 07:11:38,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15840 states. [2019-10-07 07:11:40,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15840 to 15535. [2019-10-07 07:11:40,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15535 states. [2019-10-07 07:11:40,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15535 states to 15535 states and 19857 transitions. [2019-10-07 07:11:40,185 INFO L78 Accepts]: Start accepts. Automaton has 15535 states and 19857 transitions. Word has length 283 [2019-10-07 07:11:40,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:11:40,186 INFO L462 AbstractCegarLoop]: Abstraction has 15535 states and 19857 transitions. [2019-10-07 07:11:40,186 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:11:40,186 INFO L276 IsEmpty]: Start isEmpty. Operand 15535 states and 19857 transitions. [2019-10-07 07:11:40,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2019-10-07 07:11:40,204 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:11:40,204 INFO L385 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 6, 5, 5, 4, 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] [2019-10-07 07:11:40,204 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:11:40,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:11:40,205 INFO L82 PathProgramCache]: Analyzing trace with hash 217177219, now seen corresponding path program 1 times [2019-10-07 07:11:40,205 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:11:40,205 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:11:40,205 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:11:40,205 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:11:40,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:11:40,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:11:40,673 INFO L134 CoverageAnalysis]: Checked inductivity of 935 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 914 trivial. 0 not checked. [2019-10-07 07:11:40,673 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:11:40,673 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:11:40,674 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:11:40,674 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:11:40,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:11:40,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:11:40,675 INFO L87 Difference]: Start difference. First operand 15535 states and 19857 transitions. Second operand 5 states. [2019-10-07 07:11:41,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:11:41,426 INFO L93 Difference]: Finished difference Result 15541 states and 19862 transitions. [2019-10-07 07:11:41,427 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:11:41,427 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 275 [2019-10-07 07:11:41,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:11:41,519 INFO L225 Difference]: With dead ends: 15541 [2019-10-07 07:11:41,519 INFO L226 Difference]: Without dead ends: 15361 [2019-10-07 07:11:41,531 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:11:41,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15361 states. [2019-10-07 07:11:42,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15361 to 15361. [2019-10-07 07:11:42,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15361 states. [2019-10-07 07:11:42,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15361 states to 15361 states and 19643 transitions. [2019-10-07 07:11:42,582 INFO L78 Accepts]: Start accepts. Automaton has 15361 states and 19643 transitions. Word has length 275 [2019-10-07 07:11:42,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:11:42,582 INFO L462 AbstractCegarLoop]: Abstraction has 15361 states and 19643 transitions. [2019-10-07 07:11:42,582 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:11:42,582 INFO L276 IsEmpty]: Start isEmpty. Operand 15361 states and 19643 transitions. [2019-10-07 07:11:42,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2019-10-07 07:11:42,597 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:11:42,597 INFO L385 BasicCegarLoop]: trace histogram [20, 19, 19, 19, 6, 6, 3, 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] [2019-10-07 07:11:42,597 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:11:42,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:11:42,598 INFO L82 PathProgramCache]: Analyzing trace with hash 1575626542, now seen corresponding path program 1 times [2019-10-07 07:11:42,598 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:11:42,598 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:11:42,598 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:11:42,598 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:11:42,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:11:42,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:11:42,947 INFO L134 CoverageAnalysis]: Checked inductivity of 966 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 953 trivial. 0 not checked. [2019-10-07 07:11:42,947 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:11:42,947 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:11:42,948 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:11:42,948 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:11:42,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:11:42,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:11:42,949 INFO L87 Difference]: Start difference. First operand 15361 states and 19643 transitions. Second operand 5 states. [2019-10-07 07:12:02,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:12:02,621 INFO L93 Difference]: Finished difference Result 35306 states and 45190 transitions. [2019-10-07 07:12:02,622 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:12:02,622 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 291 [2019-10-07 07:12:02,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:12:02,692 INFO L225 Difference]: With dead ends: 35306 [2019-10-07 07:12:02,692 INFO L226 Difference]: Without dead ends: 20003 [2019-10-07 07:12:02,743 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-07 07:12:02,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20003 states. [2019-10-07 07:12:03,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20003 to 19894. [2019-10-07 07:12:03,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19894 states. [2019-10-07 07:12:03,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19894 states to 19894 states and 25462 transitions. [2019-10-07 07:12:03,926 INFO L78 Accepts]: Start accepts. Automaton has 19894 states and 25462 transitions. Word has length 291 [2019-10-07 07:12:03,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:12:03,927 INFO L462 AbstractCegarLoop]: Abstraction has 19894 states and 25462 transitions. [2019-10-07 07:12:03,927 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:12:03,927 INFO L276 IsEmpty]: Start isEmpty. Operand 19894 states and 25462 transitions. [2019-10-07 07:12:03,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2019-10-07 07:12:03,945 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:12:03,946 INFO L385 BasicCegarLoop]: trace histogram [20, 19, 19, 19, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-07 07:12:03,946 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:12:03,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:12:03,947 INFO L82 PathProgramCache]: Analyzing trace with hash 636848567, now seen corresponding path program 1 times [2019-10-07 07:12:03,947 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:12:03,947 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:12:03,947 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:12:03,947 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:12:03,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:12:04,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:12:04,291 INFO L134 CoverageAnalysis]: Checked inductivity of 974 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 949 trivial. 0 not checked. [2019-10-07 07:12:04,291 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:12:04,291 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 07:12:04,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 07:12:06,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:12:06,181 INFO L256 TraceCheckSpWp]: Trace formula consists of 5883 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-07 07:12:06,205 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 07:12:06,401 INFO L134 CoverageAnalysis]: Checked inductivity of 974 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2019-10-07 07:12:06,401 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 07:12:06,992 INFO L134 CoverageAnalysis]: Checked inductivity of 974 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 949 trivial. 0 not checked. [2019-10-07 07:12:06,993 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-07 07:12:06,993 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5, 5] total 10 [2019-10-07 07:12:06,994 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:12:06,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:12:06,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2019-10-07 07:12:06,995 INFO L87 Difference]: Start difference. First operand 19894 states and 25462 transitions. Second operand 5 states. [2019-10-07 07:12:26,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:12:26,053 INFO L93 Difference]: Finished difference Result 41356 states and 53126 transitions. [2019-10-07 07:12:26,054 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:12:26,054 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 297 [2019-10-07 07:12:26,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:12:26,191 INFO L225 Difference]: With dead ends: 41356 [2019-10-07 07:12:26,192 INFO L226 Difference]: Without dead ends: 21520 [2019-10-07 07:12:26,254 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 601 GetRequests, 590 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2019-10-07 07:12:26,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21520 states. [2019-10-07 07:12:27,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21520 to 21399. [2019-10-07 07:12:27,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21399 states. [2019-10-07 07:12:28,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21399 states to 21399 states and 27517 transitions. [2019-10-07 07:12:28,022 INFO L78 Accepts]: Start accepts. Automaton has 21399 states and 27517 transitions. Word has length 297 [2019-10-07 07:12:28,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:12:28,023 INFO L462 AbstractCegarLoop]: Abstraction has 21399 states and 27517 transitions. [2019-10-07 07:12:28,023 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:12:28,023 INFO L276 IsEmpty]: Start isEmpty. Operand 21399 states and 27517 transitions. [2019-10-07 07:12:28,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2019-10-07 07:12:28,036 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:12:28,036 INFO L385 BasicCegarLoop]: trace histogram [20, 19, 19, 19, 5, 3, 3, 3, 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] [2019-10-07 07:12:28,250 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 07:12:28,250 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:12:28,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:12:28,251 INFO L82 PathProgramCache]: Analyzing trace with hash 145095481, now seen corresponding path program 1 times [2019-10-07 07:12:28,251 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:12:28,251 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:12:28,251 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:12:28,251 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:12:28,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:12:28,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:12:28,792 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 929 trivial. 0 not checked. [2019-10-07 07:12:28,792 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:12:28,792 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:12:28,793 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:12:28,795 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:12:28,795 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:12:28,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:12:28,796 INFO L87 Difference]: Start difference. First operand 21399 states and 27517 transitions. Second operand 3 states. [2019-10-07 07:12:32,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:12:32,009 INFO L93 Difference]: Finished difference Result 48236 states and 61826 transitions. [2019-10-07 07:12:32,010 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:12:32,010 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 310 [2019-10-07 07:12:32,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:12:32,153 INFO L225 Difference]: With dead ends: 48236 [2019-10-07 07:12:32,153 INFO L226 Difference]: Without dead ends: 27174 [2019-10-07 07:12:32,216 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:12:32,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27174 states. [2019-10-07 07:12:34,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27174 to 26877. [2019-10-07 07:12:34,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26877 states. [2019-10-07 07:12:34,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26877 states to 26877 states and 34257 transitions. [2019-10-07 07:12:34,932 INFO L78 Accepts]: Start accepts. Automaton has 26877 states and 34257 transitions. Word has length 310 [2019-10-07 07:12:34,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:12:34,932 INFO L462 AbstractCegarLoop]: Abstraction has 26877 states and 34257 transitions. [2019-10-07 07:12:34,932 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:12:34,933 INFO L276 IsEmpty]: Start isEmpty. Operand 26877 states and 34257 transitions. [2019-10-07 07:12:34,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2019-10-07 07:12:34,956 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:12:34,956 INFO L385 BasicCegarLoop]: trace histogram [20, 19, 19, 19, 8, 7, 7, 5, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:12:34,957 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:12:34,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:12:34,957 INFO L82 PathProgramCache]: Analyzing trace with hash -1419713434, now seen corresponding path program 1 times [2019-10-07 07:12:34,957 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:12:34,957 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:12:34,958 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:12:34,958 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:12:34,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:12:35,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:12:35,446 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 39 proven. 6 refuted. 0 times theorem prover too weak. 1038 trivial. 0 not checked. [2019-10-07 07:12:35,446 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:12:35,446 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 07:12:35,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 07:12:37,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:12:37,331 INFO L256 TraceCheckSpWp]: Trace formula consists of 6336 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-07 07:12:37,347 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 07:12:37,460 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2019-10-07 07:12:37,461 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 07:12:38,497 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 39 proven. 6 refuted. 0 times theorem prover too weak. 1038 trivial. 0 not checked. [2019-10-07 07:12:38,498 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-07 07:12:38,498 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5, 5] total 10 [2019-10-07 07:12:38,504 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:12:38,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:12:38,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2019-10-07 07:12:38,505 INFO L87 Difference]: Start difference. First operand 26877 states and 34257 transitions. Second operand 5 states. [2019-10-07 07:12:57,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:12:57,415 INFO L93 Difference]: Finished difference Result 58512 states and 74692 transitions. [2019-10-07 07:12:57,416 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:12:57,416 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 400 [2019-10-07 07:12:57,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:12:57,548 INFO L225 Difference]: With dead ends: 58512 [2019-10-07 07:12:57,549 INFO L226 Difference]: Without dead ends: 31972 [2019-10-07 07:12:57,624 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 807 GetRequests, 796 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2019-10-07 07:12:57,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31972 states. [2019-10-07 07:12:58,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31972 to 31839. [2019-10-07 07:12:58,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31839 states. [2019-10-07 07:12:59,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31839 states to 31839 states and 40599 transitions. [2019-10-07 07:12:59,058 INFO L78 Accepts]: Start accepts. Automaton has 31839 states and 40599 transitions. Word has length 400 [2019-10-07 07:12:59,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:12:59,059 INFO L462 AbstractCegarLoop]: Abstraction has 31839 states and 40599 transitions. [2019-10-07 07:12:59,059 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:12:59,059 INFO L276 IsEmpty]: Start isEmpty. Operand 31839 states and 40599 transitions. [2019-10-07 07:12:59,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2019-10-07 07:12:59,091 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:12:59,092 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 19, 19, 19, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 7, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:12:59,305 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 07:12:59,306 INFO L410 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:12:59,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:12:59,306 INFO L82 PathProgramCache]: Analyzing trace with hash -77971209, now seen corresponding path program 1 times [2019-10-07 07:12:59,307 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:12:59,307 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:12:59,307 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:12:59,307 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:12:59,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:12:59,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:13:00,406 INFO L134 CoverageAnalysis]: Checked inductivity of 1873 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1864 trivial. 0 not checked. [2019-10-07 07:13:00,406 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:13:00,406 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 07:13:00,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 07:13:02,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:13:02,295 INFO L256 TraceCheckSpWp]: Trace formula consists of 6802 conjuncts, 71 conjunts are in the unsatisfiable core [2019-10-07 07:13:02,315 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 07:13:03,641 INFO L134 CoverageAnalysis]: Checked inductivity of 1873 backedges. 2 proven. 168 refuted. 0 times theorem prover too weak. 1703 trivial. 0 not checked. [2019-10-07 07:13:03,642 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 07:13:03,879 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 07:13:03,880 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-07 07:13:03,884 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-07 07:13:03,902 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 07:13:03,902 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-07 07:13:03,905 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-07 07:13:03,923 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 07:13:03,923 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-07 07:13:03,926 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-07 07:13:03,948 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-07 07:13:03,971 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 07:13:03,971 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-07 07:13:03,975 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-07 07:13:04,000 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-07 07:13:04,025 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-07 07:13:04,045 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 07:13:04,046 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-07 07:13:04,049 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-07 07:13:04,069 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-07 07:13:04,090 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-07 07:13:04,535 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 26 [2019-10-07 07:13:06,122 INFO L134 CoverageAnalysis]: Checked inductivity of 1873 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1864 trivial. 0 not checked. [2019-10-07 07:13:06,123 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-07 07:13:06,123 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [6, 18] total 24 [2019-10-07 07:13:06,125 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-07 07:13:06,125 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-07 07:13:06,125 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=428, Unknown=0, NotChecked=0, Total=552 [2019-10-07 07:13:06,126 INFO L87 Difference]: Start difference. First operand 31839 states and 40599 transitions. Second operand 7 states. [2019-10-07 07:13:24,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:13:24,902 INFO L93 Difference]: Finished difference Result 61979 states and 79307 transitions. [2019-10-07 07:13:24,902 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-07 07:13:24,902 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 487 [2019-10-07 07:13:24,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:13:25,100 INFO L225 Difference]: With dead ends: 61979 [2019-10-07 07:13:25,100 INFO L226 Difference]: Without dead ends: 61977 [2019-10-07 07:13:25,122 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 989 GetRequests, 946 SyntacticMatches, 17 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 166 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=150, Invalid=606, Unknown=0, NotChecked=0, Total=756 [2019-10-07 07:13:25,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61977 states. [2019-10-07 07:13:27,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61977 to 61690. [2019-10-07 07:13:27,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61690 states. [2019-10-07 07:13:28,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61690 states to 61690 states and 78992 transitions. [2019-10-07 07:13:28,037 INFO L78 Accepts]: Start accepts. Automaton has 61690 states and 78992 transitions. Word has length 487 [2019-10-07 07:13:28,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:13:28,039 INFO L462 AbstractCegarLoop]: Abstraction has 61690 states and 78992 transitions. [2019-10-07 07:13:28,039 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-07 07:13:28,039 INFO L276 IsEmpty]: Start isEmpty. Operand 61690 states and 78992 transitions. [2019-10-07 07:13:28,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2019-10-07 07:13:28,059 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:13:28,060 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 19, 19, 19, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 7, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:13:28,266 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 07:13:28,267 INFO L410 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:13:28,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:13:28,268 INFO L82 PathProgramCache]: Analyzing trace with hash 1331985170, now seen corresponding path program 1 times [2019-10-07 07:13:28,269 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:13:28,269 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:13:28,270 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:13:28,270 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:13:28,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:13:28,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:13:28,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1867 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1864 trivial. 0 not checked. [2019-10-07 07:13:28,963 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:13:28,963 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 07:13:28,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 07:13:30,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:13:30,926 INFO L256 TraceCheckSpWp]: Trace formula consists of 6872 conjuncts, 54 conjunts are in the unsatisfiable core [2019-10-07 07:13:30,943 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 07:13:31,255 INFO L134 CoverageAnalysis]: Checked inductivity of 1867 backedges. 2 proven. 121 refuted. 0 times theorem prover too weak. 1744 trivial. 0 not checked. [2019-10-07 07:13:31,255 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 07:13:31,437 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 07:13:31,479 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 07:13:31,480 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 07:13:31,729 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 07:13:31,730 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-07 07:13:31,734 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-07 07:13:31,744 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 07:13:31,744 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-07 07:13:31,746 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-07 07:13:31,762 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 07:13:31,763 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-07 07:13:31,768 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-07 07:13:31,790 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-07 07:13:31,815 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-07 07:13:31,835 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 07:13:31,836 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-07 07:13:31,843 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-07 07:13:31,861 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 07:13:31,862 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-07 07:13:31,865 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-07 07:13:31,883 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-07 07:13:31,903 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 07:13:31,903 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-07 07:13:31,905 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-07 07:13:31,924 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 07:13:31,925 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-07 07:13:31,927 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-07 07:13:32,756 INFO L134 CoverageAnalysis]: Checked inductivity of 1867 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1864 trivial. 0 not checked. [2019-10-07 07:13:32,757 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-07 07:13:32,758 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [4, 5] total 14 [2019-10-07 07:13:32,759 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-10-07 07:13:32,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-07 07:13:32,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2019-10-07 07:13:32,759 INFO L87 Difference]: Start difference. First operand 61690 states and 78992 transitions. Second operand 10 states. [2019-10-07 07:14:09,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:14:09,109 INFO L93 Difference]: Finished difference Result 156047 states and 199903 transitions. [2019-10-07 07:14:09,110 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-10-07 07:14:09,110 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 501 [2019-10-07 07:14:09,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:14:09,447 INFO L225 Difference]: With dead ends: 156047 [2019-10-07 07:14:09,447 INFO L226 Difference]: Without dead ends: 94694 [2019-10-07 07:14:09,621 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 1028 GetRequests, 984 SyntacticMatches, 18 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 132 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=182, Invalid=574, Unknown=0, NotChecked=0, Total=756 [2019-10-07 07:14:09,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94694 states. [2019-10-07 07:14:17,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94694 to 94533. [2019-10-07 07:14:17,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94533 states. [2019-10-07 07:14:17,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94533 states to 94533 states and 120911 transitions. [2019-10-07 07:14:17,277 INFO L78 Accepts]: Start accepts. Automaton has 94533 states and 120911 transitions. Word has length 501 [2019-10-07 07:14:17,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:14:17,278 INFO L462 AbstractCegarLoop]: Abstraction has 94533 states and 120911 transitions. [2019-10-07 07:14:17,278 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-10-07 07:14:17,279 INFO L276 IsEmpty]: Start isEmpty. Operand 94533 states and 120911 transitions. [2019-10-07 07:14:17,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2019-10-07 07:14:17,296 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:14:17,297 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 19, 19, 19, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 7, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:14:17,497 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 07:14:17,498 INFO L410 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:14:17,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:14:17,499 INFO L82 PathProgramCache]: Analyzing trace with hash 1177375790, now seen corresponding path program 1 times [2019-10-07 07:14:17,499 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:14:17,499 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:14:17,500 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:14:17,500 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:14:17,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:14:17,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:14:18,158 INFO L134 CoverageAnalysis]: Checked inductivity of 1874 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 1850 trivial. 0 not checked. [2019-10-07 07:14:18,158 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:14:18,159 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:14:18,159 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-07 07:14:18,160 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-07 07:14:18,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-07 07:14:18,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-07 07:14:18,160 INFO L87 Difference]: Start difference. First operand 94533 states and 120911 transitions. Second operand 4 states. [2019-10-07 07:14:27,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:14:27,197 INFO L93 Difference]: Finished difference Result 211894 states and 270303 transitions. [2019-10-07 07:14:27,197 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-07 07:14:27,197 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 512 [2019-10-07 07:14:27,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:14:27,793 INFO L225 Difference]: With dead ends: 211894 [2019-10-07 07:14:27,793 INFO L226 Difference]: Without dead ends: 117698 [2019-10-07 07:14:28,026 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-07 07:14:28,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117698 states. [2019-10-07 07:14:36,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117698 to 116462. [2019-10-07 07:14:36,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116462 states. [2019-10-07 07:14:36,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116462 states to 116462 states and 147930 transitions. [2019-10-07 07:14:36,653 INFO L78 Accepts]: Start accepts. Automaton has 116462 states and 147930 transitions. Word has length 512 [2019-10-07 07:14:36,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:14:36,654 INFO L462 AbstractCegarLoop]: Abstraction has 116462 states and 147930 transitions. [2019-10-07 07:14:36,654 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-07 07:14:36,655 INFO L276 IsEmpty]: Start isEmpty. Operand 116462 states and 147930 transitions. [2019-10-07 07:14:36,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2019-10-07 07:14:36,679 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:14:36,679 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 19, 19, 19, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:14:36,680 INFO L410 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:14:36,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:14:36,680 INFO L82 PathProgramCache]: Analyzing trace with hash -1439552744, now seen corresponding path program 1 times [2019-10-07 07:14:36,681 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:14:36,681 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:14:36,681 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:14:36,681 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:14:36,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:14:36,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:14:37,645 INFO L134 CoverageAnalysis]: Checked inductivity of 1887 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1887 trivial. 0 not checked. [2019-10-07 07:14:37,645 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:14:37,645 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:14:37,645 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:14:37,646 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:14:37,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:14:37,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:14:37,646 INFO L87 Difference]: Start difference. First operand 116462 states and 147930 transitions. Second operand 5 states. [2019-10-07 07:14:45,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:14:45,146 INFO L93 Difference]: Finished difference Result 232707 states and 295725 transitions. [2019-10-07 07:14:45,146 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 07:14:45,147 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 516 [2019-10-07 07:14:45,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:14:45,541 INFO L225 Difference]: With dead ends: 232707 [2019-10-07 07:14:45,541 INFO L226 Difference]: Without dead ends: 116582 [2019-10-07 07:14:45,712 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:14:45,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116582 states. [2019-10-07 07:14:50,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116582 to 116486. [2019-10-07 07:14:50,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116486 states. [2019-10-07 07:14:51,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116486 states to 116486 states and 147960 transitions. [2019-10-07 07:14:51,311 INFO L78 Accepts]: Start accepts. Automaton has 116486 states and 147960 transitions. Word has length 516 [2019-10-07 07:14:51,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:14:51,312 INFO L462 AbstractCegarLoop]: Abstraction has 116486 states and 147960 transitions. [2019-10-07 07:14:51,312 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:14:51,312 INFO L276 IsEmpty]: Start isEmpty. Operand 116486 states and 147960 transitions. [2019-10-07 07:14:51,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2019-10-07 07:14:51,331 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:14:51,331 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 19, 19, 19, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:14:51,332 INFO L410 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:14:51,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:14:51,332 INFO L82 PathProgramCache]: Analyzing trace with hash 1117210398, now seen corresponding path program 1 times [2019-10-07 07:14:51,332 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:14:51,332 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:14:51,333 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:14:51,333 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:14:51,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:14:51,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:14:51,999 INFO L134 CoverageAnalysis]: Checked inductivity of 1887 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1887 trivial. 0 not checked. [2019-10-07 07:14:52,000 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:14:52,000 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:14:52,000 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-07 07:14:52,001 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-07 07:14:52,001 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-07 07:14:52,001 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-07 07:14:52,002 INFO L87 Difference]: Start difference. First operand 116486 states and 147960 transitions. Second operand 4 states. [2019-10-07 07:14:59,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:14:59,683 INFO L93 Difference]: Finished difference Result 233523 states and 297267 transitions. [2019-10-07 07:14:59,683 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 07:14:59,684 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 522 [2019-10-07 07:14:59,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:15:00,259 INFO L225 Difference]: With dead ends: 233523 [2019-10-07 07:15:00,259 INFO L226 Difference]: Without dead ends: 117260 [2019-10-07 07:15:00,527 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:15:00,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117260 states. [2019-10-07 07:15:10,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117260 to 117260. [2019-10-07 07:15:10,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117260 states. [2019-10-07 07:15:10,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117260 states to 117260 states and 149130 transitions. [2019-10-07 07:15:10,599 INFO L78 Accepts]: Start accepts. Automaton has 117260 states and 149130 transitions. Word has length 522 [2019-10-07 07:15:10,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:15:10,600 INFO L462 AbstractCegarLoop]: Abstraction has 117260 states and 149130 transitions. [2019-10-07 07:15:10,600 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-07 07:15:10,600 INFO L276 IsEmpty]: Start isEmpty. Operand 117260 states and 149130 transitions. [2019-10-07 07:15:10,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 524 [2019-10-07 07:15:10,618 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:15:10,619 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 19, 19, 19, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:15:10,619 INFO L410 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:15:10,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:15:10,619 INFO L82 PathProgramCache]: Analyzing trace with hash -479886331, now seen corresponding path program 1 times [2019-10-07 07:15:10,620 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:15:10,620 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:15:10,620 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:15:10,620 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:15:10,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:15:10,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:15:11,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1887 backedges. 34 proven. 2 refuted. 0 times theorem prover too weak. 1851 trivial. 0 not checked. [2019-10-07 07:15:11,239 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:15:11,239 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 07:15:11,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 07:15:13,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:15:13,327 INFO L256 TraceCheckSpWp]: Trace formula consists of 7004 conjuncts, 7 conjunts are in the unsatisfiable core [2019-10-07 07:15:13,337 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 07:15:13,497 INFO L134 CoverageAnalysis]: Checked inductivity of 1887 backedges. 209 proven. 2 refuted. 0 times theorem prover too weak. 1676 trivial. 0 not checked. [2019-10-07 07:15:13,497 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 07:15:15,046 INFO L134 CoverageAnalysis]: Checked inductivity of 1887 backedges. 34 proven. 2 refuted. 0 times theorem prover too weak. 1851 trivial. 0 not checked. [2019-10-07 07:15:15,046 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 07:15:15,115 INFO L162 IcfgInterpreter]: Started Sifa with 254 locations of interest [2019-10-07 07:15:15,116 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 07:15:15,127 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 07:15:15,138 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 07:15:15,139 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-07 07:15:23,165 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string29.base|) [2019-10-07 07:15:25,202 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#region_configs~0.base| |#t~string29.base|) [2019-10-07 07:15:27,253 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#int_handler_table~0.base| |#t~string29.base|) [2019-10-07 07:15:29,289 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#wait_for_fmdrv_reg_comp~0.base| |#t~string29.base|) [2019-10-07 07:15:31,388 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string105.base|) [2019-10-07 07:15:33,430 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string113.base|) [2019-10-07 07:15:35,479 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string135.base| |#t~string29.base|) [2019-10-07 07:15:37,539 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string147.base|) [2019-10-07 07:15:39,599 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string154.base|) [2019-10-07 07:15:41,644 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string159.base|) [2019-10-07 07:15:43,738 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string164.base| |#t~string29.base|) [2019-10-07 07:15:45,763 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string166.base| |#t~string29.base|) [2019-10-07 07:15:47,822 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string29.base|) [2019-10-07 07:15:49,858 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string174.base| |#t~string29.base|) [2019-10-07 07:15:51,963 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string188.base| |#t~string29.base|) [2019-10-07 07:15:54,038 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string191.base|) [2019-10-07 07:15:56,118 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string198.base|) [2019-10-07 07:15:58,213 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string217.base| |#t~string29.base|) [2019-10-07 07:16:00,245 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string224.base|) [2019-10-07 07:16:02,384 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string240.base|) [2019-10-07 07:16:04,443 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string386.base| |#t~string29.base|) [2019-10-07 07:16:06,574 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string388.base| |#t~string29.base|) [2019-10-07 07:16:08,695 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string410.base| |#t~string29.base|) [2019-10-07 07:16:10,730 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string417.base| |#t~string29.base|) [2019-10-07 07:16:12,812 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string424.base| |#t~string29.base|) [2019-10-07 07:16:14,850 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string436.base|) [2019-10-07 07:16:16,882 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string439.base|) [2019-10-07 07:16:18,927 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string448.base|) [2019-10-07 07:16:21,003 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string449.base|) [2019-10-07 07:16:23,054 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string456.base| |#t~string29.base|) [2019-10-07 07:16:25,197 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string457.base| |#t~string29.base|) [2019-10-07 07:16:27,250 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string458.base| |#t~string29.base|) [2019-10-07 07:16:29,287 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string463.base| |#t~string29.base|) [2019-10-07 07:16:31,366 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string467.base| |#t~string29.base|) [2019-10-07 07:16:33,399 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string471.base| |#t~string29.base|) [2019-10-07 07:16:35,508 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string474.base| |#t~string29.base|) [2019-10-07 07:16:37,555 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string478.base| |#t~string29.base|) [2019-10-07 07:16:39,647 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string481.base|) [2019-10-07 07:16:41,742 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string483.base|) [2019-10-07 07:16:43,806 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string486.base|) [2019-10-07 07:16:45,866 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string489.base|) [2019-10-07 07:16:47,962 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string500.base| |#t~string29.base|) [2019-10-07 07:16:50,030 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string503.base| |#t~string29.base|) [2019-10-07 07:16:52,181 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string506.base| |#t~string29.base|) [2019-10-07 07:16:54,258 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string510.base|) [2019-10-07 07:16:56,344 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string513.base|) [2019-10-07 07:16:58,585 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string515.base|) [2019-10-07 07:17:00,814 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string517.base|) [2019-10-07 07:17:02,910 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string518.base|) [2019-10-07 07:17:04,983 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string523.base|) [2019-10-07 07:17:07,093 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string528.base|) [2019-10-07 07:17:09,280 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string531.base| |#t~string29.base|) [2019-10-07 07:17:11,343 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string536.base| |#t~string29.base|) [2019-10-07 07:17:13,467 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string608.base|) [2019-10-07 07:17:15,538 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string621.base| |#t~string29.base|) [2019-10-07 07:17:17,708 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string628.base| |#t~string29.base|) [2019-10-07 07:17:20,020 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string634.base| |#t~string29.base|) [2019-10-07 07:17:22,185 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string655.base|) [2019-10-07 07:17:24,292 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string674.base| |#t~string29.base|) [2019-10-07 07:17:26,376 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string678.base| |#t~string29.base|) [2019-10-07 07:17:28,471 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string684.base| |#t~string29.base|) [2019-10-07 07:17:30,689 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string687.base| |#t~string29.base|) [2019-10-07 07:17:32,750 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string698.base|) [2019-10-07 07:17:34,826 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string710.base| |#t~string29.base|) [2019-10-07 07:17:36,928 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string714.base| |#t~string29.base|) [2019-10-07 07:17:39,220 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string719.base| |#t~string29.base|) [2019-10-07 07:17:41,396 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string724.base|) [2019-10-07 07:17:43,457 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string728.base|) [2019-10-07 07:17:45,605 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string731.base|) [2019-10-07 07:17:47,707 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string735.base|) [2019-10-07 07:17:49,769 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string741.base| |#t~string29.base|) [2019-10-07 07:17:51,876 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string745.base| |#t~string29.base|) [2019-10-07 07:17:53,941 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string748.base| |#t~string29.base|) [2019-10-07 07:17:56,041 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string765.base| |#t~string29.base|) [2019-10-07 07:17:58,168 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string769.base| |#t~string29.base|) [2019-10-07 07:18:00,331 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string773.base|) [2019-10-07 07:18:02,468 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string777.base|) [2019-10-07 07:18:04,506 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string784.base|) [2019-10-07 07:18:06,631 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string813.base|) [2019-10-07 07:18:08,816 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string823.base| |#t~string29.base|) [2019-10-07 07:18:11,114 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string901.base| |#t~string29.base|) [2019-10-07 07:18:13,159 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string905.base| |#t~string29.base|) [2019-10-07 07:18:15,260 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string909.base| |#t~string29.base|) [2019-10-07 07:18:17,475 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string921.base| |#t~string29.base|) [2019-10-07 07:18:19,555 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string926.base| |#t~string29.base|) [2019-10-07 07:18:21,655 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string929.base| |#t~string29.base|) [2019-10-07 07:18:23,707 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string933.base|) [2019-10-07 07:18:25,743 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string936.base|) [2019-10-07 07:18:27,804 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string937.base|) [2019-10-07 07:18:29,970 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string939.base|) [2019-10-07 07:18:32,040 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string942.base|) [2019-10-07 07:18:34,327 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string947.base|) [2019-10-07 07:18:36,434 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string948.base|) [2019-10-07 07:18:38,539 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string972.base| |#t~string29.base|) [2019-10-07 07:18:40,744 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string981.base|) [2019-10-07 07:18:42,879 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string997.base|) [2019-10-07 07:18:44,991 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1000.base| |#t~string29.base|) [2019-10-07 07:18:47,169 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1003.base| |#t~string29.base|) [2019-10-07 07:18:49,274 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1007.base| |#t~string29.base|) [2019-10-07 07:18:51,385 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string1017.base|) [2019-10-07 07:18:53,612 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string1023.base|) [2019-10-07 07:18:55,986 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1036.base| |#t~string29.base|) [2019-10-07 07:18:58,238 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1041.base| |#t~string29.base|) [2019-10-07 07:19:00,496 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1044.base| |#t~string29.base|) [2019-10-07 07:19:02,662 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#fm_viddev_template~0.base|) (+ |~#fm_viddev_template~0.offset| 80)) |#t~string29.base|) [2019-10-07 07:19:04,930 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |~#fm_ctrl_ops~0.base|) [2019-10-07 07:19:07,052 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| (select (select |#memory_$Pointer$.base| |~#fm_viddev_template~0.base|) (+ |~#fm_viddev_template~0.offset| 1094))) [2019-10-07 07:19:09,178 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#fm_viddev_template~0.base| |#t~string29.base|) [2019-10-07 07:19:11,254 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1045.base| |#t~string29.base|) [2019-10-07 07:19:13,417 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1048.base| |#t~string29.base|) [2019-10-07 07:19:15,652 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1051.base| |#t~string29.base|) [2019-10-07 07:19:17,823 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1055.base| |#t~string29.base|) [2019-10-07 07:19:19,929 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1057.base| |#t~string29.base|) [2019-10-07 07:19:22,093 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string29.base| |#t~string1060.base|) [2019-10-07 07:19:24,476 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1132.base| |#t~string29.base|) [2019-10-07 07:19:26,516 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#region_configs~0.base| |#t~string64.base|) [2019-10-07 07:19:28,552 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |~#int_handler_table~0.base|) [2019-10-07 07:19:30,624 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |~#wait_for_fmdrv_reg_comp~0.base|) [2019-10-07 07:19:32,796 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string105.base|) [2019-10-07 07:19:34,853 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string113.base|) [2019-10-07 07:19:36,974 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string135.base|) [2019-10-07 07:19:39,019 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string147.base|) [2019-10-07 07:19:41,057 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string154.base|) [2019-10-07 07:19:43,109 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string159.base|) [2019-10-07 07:19:45,196 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string164.base| |#t~string64.base|) [2019-10-07 07:19:47,246 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string166.base| |#t~string64.base|) [2019-10-07 07:19:49,286 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string64.base|) [2019-10-07 07:19:51,325 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string174.base| |#t~string64.base|) [2019-10-07 07:19:53,542 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string188.base|) [2019-10-07 07:19:55,654 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string191.base|) [2019-10-07 07:19:57,711 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string198.base|) [2019-10-07 07:19:59,847 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string217.base|) [2019-10-07 07:20:01,935 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string224.base|) [2019-10-07 07:20:04,081 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string240.base|) [2019-10-07 07:20:06,148 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string386.base| |#t~string64.base|) [2019-10-07 07:20:08,184 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string388.base| |#t~string64.base|) [2019-10-07 07:20:10,236 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string410.base| |#t~string64.base|) [2019-10-07 07:20:12,282 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string417.base| |#t~string64.base|) [2019-10-07 07:20:14,399 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string424.base|) [2019-10-07 07:20:16,458 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string436.base|) [2019-10-07 07:20:18,505 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string439.base|) [2019-10-07 07:20:20,549 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string448.base|) [2019-10-07 07:20:22,725 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string449.base|) [2019-10-07 07:20:24,888 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string456.base| |#t~string64.base|) [2019-10-07 07:20:26,953 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string457.base| |#t~string64.base|) [2019-10-07 07:20:29,022 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string458.base| |#t~string64.base|) [2019-10-07 07:20:31,126 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string463.base| |#t~string64.base|) [2019-10-07 07:20:33,311 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string467.base| |#t~string64.base|) [2019-10-07 07:20:35,368 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string471.base|) [2019-10-07 07:20:37,472 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string474.base|) [2019-10-07 07:20:39,568 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string478.base|) [2019-10-07 07:20:41,624 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string481.base|) [2019-10-07 07:20:43,686 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string483.base|) [2019-10-07 07:20:45,728 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string486.base|) [2019-10-07 07:20:47,818 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string489.base|) [2019-10-07 07:20:50,121 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string500.base|) [2019-10-07 07:20:52,338 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string503.base|) [2019-10-07 07:20:54,427 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string506.base|) [2019-10-07 07:20:56,477 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string510.base|) [2019-10-07 07:20:58,593 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string513.base|) [2019-10-07 07:21:00,755 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string515.base|) [2019-10-07 07:21:02,867 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string517.base|) [2019-10-07 07:21:04,931 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string518.base|) [2019-10-07 07:21:07,052 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string523.base|) [2019-10-07 07:21:09,148 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string528.base|) [2019-10-07 07:21:11,257 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string531.base| |#t~string64.base|) [2019-10-07 07:21:13,496 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string536.base| |#t~string64.base|) [2019-10-07 07:21:15,578 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string608.base|) [2019-10-07 07:21:17,664 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string621.base| |#t~string64.base|) [2019-10-07 07:21:19,755 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string628.base| |#t~string64.base|) [2019-10-07 07:21:21,946 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string634.base|) [2019-10-07 07:21:24,085 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string655.base|) [2019-10-07 07:21:26,229 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string674.base| |#t~string64.base|) [2019-10-07 07:21:28,447 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string678.base| |#t~string64.base|) [2019-10-07 07:21:30,541 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string684.base|) [2019-10-07 07:21:32,708 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string687.base|) [2019-10-07 07:21:34,882 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string698.base|) [2019-10-07 07:21:36,969 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string710.base|) [2019-10-07 07:21:39,149 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string714.base|) [2019-10-07 07:21:41,293 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string719.base|) [2019-10-07 07:21:43,419 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string724.base|) [2019-10-07 07:21:45,544 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string728.base|) [2019-10-07 07:21:47,609 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string731.base|) [2019-10-07 07:21:49,796 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string735.base|) [2019-10-07 07:21:51,914 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string741.base| |#t~string64.base|) [2019-10-07 07:21:54,071 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string745.base| |#t~string64.base|) [2019-10-07 07:21:56,109 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string748.base| |#t~string64.base|) [2019-10-07 07:21:58,181 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string765.base|) [2019-10-07 07:22:00,422 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string769.base|) [2019-10-07 07:22:02,618 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string773.base|) [2019-10-07 07:22:05,092 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string777.base|) [2019-10-07 07:22:07,287 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string784.base|) [2019-10-07 07:22:09,395 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string813.base|) [2019-10-07 07:22:12,397 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string823.base| |#t~string64.base|) [2019-10-07 07:22:14,883 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string901.base| |#t~string64.base|) [2019-10-07 07:22:17,012 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string905.base| |#t~string64.base|) [2019-10-07 07:22:19,160 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string909.base| |#t~string64.base|) [2019-10-07 07:22:21,370 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string921.base|) [2019-10-07 07:22:23,502 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string926.base|) [2019-10-07 07:22:25,749 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string929.base|) [2019-10-07 07:22:27,878 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string933.base|) [2019-10-07 07:22:29,937 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string936.base|) [2019-10-07 07:22:32,028 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string937.base|) [2019-10-07 07:22:34,344 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string939.base|) [2019-10-07 07:22:36,460 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string942.base|) [2019-10-07 07:22:38,634 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string947.base|) [2019-10-07 07:22:40,718 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string948.base|) [2019-10-07 07:22:42,828 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string972.base|) [2019-10-07 07:22:45,114 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string981.base|) [2019-10-07 07:22:47,221 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string997.base|) [2019-10-07 07:22:49,571 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string1000.base|) [2019-10-07 07:22:51,691 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string1003.base|) [2019-10-07 07:22:53,829 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string1007.base|) [2019-10-07 07:22:56,082 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string1017.base|) [2019-10-07 07:22:58,227 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string64.base| |#t~string1023.base|) [2019-10-07 07:23:00,443 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1036.base| |#t~string64.base|) [2019-10-07 07:23:02,584 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1041.base| |#t~string64.base|) [2019-10-07 07:23:04,706 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1044.base| |#t~string64.base|) [2019-10-07 07:23:06,872 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#fm_viddev_template~0.base|) (+ |~#fm_viddev_template~0.offset| 80)) |#t~string64.base|)