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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--bluetooth--btmrvl_sdio.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 22:19:56,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 22:19:56,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 22:19:56,245 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 22:19:56,245 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 22:19:56,247 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 22:19:56,249 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 22:19:56,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 22:19:56,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 22:19:56,267 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 22:19:56,268 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 22:19:56,269 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 22:19:56,270 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 22:19:56,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 22:19:56,274 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 22:19:56,275 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 22:19:56,276 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 22:19:56,277 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 22:19:56,279 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 22:19:56,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 22:19:56,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 22:19:56,291 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 22:19:56,294 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 22:19:56,294 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 22:19:56,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 22:19:56,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 22:19:56,297 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 22:19:56,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 22:19:56,300 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 22:19:56,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 22:19:56,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 22:19:56,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 22:19:56,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 22:19:56,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 22:19:56,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 22:19:56,309 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 22:19:56,310 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 22:19:56,310 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 22:19:56,310 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 22:19:56,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 22:19:56,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 22:19:56,313 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 [2019-10-13 22:19:56,347 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 22:19:56,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 22:19:56,349 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 22:19:56,352 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 22:19:56,352 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 22:19:56,353 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 22:19:56,353 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 22:19:56,353 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 22:19:56,353 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 22:19:56,353 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 22:19:56,354 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 22:19:56,354 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 22:19:56,354 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 22:19:56,354 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 22:19:56,354 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 22:19:56,355 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 22:19:56,355 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 22:19:56,355 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 22:19:56,357 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 22:19:56,357 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 22:19:56,358 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 22:19:56,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 22:19:56,358 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 22:19:56,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 22:19:56,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 22:19:56,359 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 22:19:56,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 22:19:56,359 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 22:19:56,359 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 [2019-10-13 22:19:56,637 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 22:19:56,651 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 22:19:56,655 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 22:19:56,656 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 22:19:56,657 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 22:19:56,657 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--bluetooth--btmrvl_sdio.ko-entry_point.cil.out.i [2019-10-13 22:19:56,734 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55744ad39/6cd1b2b695a645a7a6213d5cb38e7bf2/FLAG49bc5bfa0 [2019-10-13 22:19:57,621 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 22:19:57,621 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--bluetooth--btmrvl_sdio.ko-entry_point.cil.out.i [2019-10-13 22:19:57,672 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55744ad39/6cd1b2b695a645a7a6213d5cb38e7bf2/FLAG49bc5bfa0 [2019-10-13 22:19:58,109 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55744ad39/6cd1b2b695a645a7a6213d5cb38e7bf2 [2019-10-13 22:19:58,121 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 22:19:58,122 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 22:19:58,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 22:19:58,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 22:19:58,128 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 22:19:58,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:19:58" (1/1) ... [2019-10-13 22:19:58,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@573a9846 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:19:58, skipping insertion in model container [2019-10-13 22:19:58,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:19:58" (1/1) ... [2019-10-13 22:19:58,139 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 22:19:58,308 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 22:19:59,008 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5829] [2019-10-13 22:19:59,009 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5830-5831] [2019-10-13 22:20:00,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:20:00,334 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 22:20:00,527 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5829] [2019-10-13 22:20:00,528 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5830-5831] [2019-10-13 22:20:00,825 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:20:00,952 INFO L192 MainTranslator]: Completed translation [2019-10-13 22:20:00,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:20:00 WrapperNode [2019-10-13 22:20:00,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 22:20:00,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 22:20:00,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 22:20:00,955 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 22:20:00,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:20:00" (1/1) ... [2019-10-13 22:20:00,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:20:00" (1/1) ... [2019-10-13 22:20:01,059 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:20:00" (1/1) ... [2019-10-13 22:20:01,060 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:20:00" (1/1) ... [2019-10-13 22:20:01,191 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:20:00" (1/1) ... [2019-10-13 22:20:01,207 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:20:00" (1/1) ... [2019-10-13 22:20:01,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:20:00" (1/1) ... [2019-10-13 22:20:01,279 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 22:20:01,279 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 22:20:01,280 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 22:20:01,280 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 22:20:01,283 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:20:00" (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 [2019-10-13 22:20:01,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 22:20:01,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 22:20:01,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-13 22:20:01,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2019-10-13 22:20:01,383 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-13 22:20:01,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 22:20:01,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 22:20:01,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 22:20:01,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 22:20:01,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 22:20:01,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 22:20:01,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 22:20:01,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 22:20:01,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-13 22:20:01,393 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-10-13 22:20:01,394 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-13 22:20:01,394 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-13 22:20:01,394 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-13 22:20:01,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_20 [2019-10-13 22:20:01,395 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-13 22:20:01,395 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_skb_alloc [2019-10-13 22:20:01,395 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_get_rx_unit [2019-10-13 22:20:01,396 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_read_fw_status [2019-10-13 22:20:01,396 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_read_rx_len [2019-10-13 22:20:01,396 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_enable_host_int_mask [2019-10-13 22:20:01,396 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_disable_host_int_mask [2019-10-13 22:20:01,396 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_poll_card_status [2019-10-13 22:20:01,397 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_verify_fw_download [2019-10-13 22:20:01,397 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_download_helper [2019-10-13 22:20:01,397 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_download_fw_w_helper [2019-10-13 22:20:01,398 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_card_to_host [2019-10-13 22:20:01,398 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_process_int_status [2019-10-13 22:20:01,398 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_read_to_clear [2019-10-13 22:20:01,398 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_write_to_clear [2019-10-13 22:20:01,398 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_interrupt [2019-10-13 22:20:01,399 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_register_dev [2019-10-13 22:20:01,399 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_unregister_dev [2019-10-13 22:20:01,399 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_enable_host_int [2019-10-13 22:20:01,399 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_disable_host_int [2019-10-13 22:20:01,400 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_host_to_card [2019-10-13 22:20:01,400 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_download_fw [2019-10-13 22:20:01,400 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_wakeup_fw [2019-10-13 22:20:01,400 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_probe [2019-10-13 22:20:01,400 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_remove [2019-10-13 22:20:01,401 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_suspend [2019-10-13 22:20:01,401 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_resume [2019-10-13 22:20:01,401 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_init_module [2019-10-13 22:20:01,401 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_exit_module [2019-10-13 22:20:01,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_pm_ops_2 [2019-10-13 22:20:01,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sdio_driver_1 [2019-10-13 22:20:01,402 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 22:20:01,402 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-13 22:20:01,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-10-13 22:20:01,403 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-13 22:20:01,403 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2019-10-13 22:20:01,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2019-10-13 22:20:01,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2019-10-13 22:20:01,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2019-10-13 22:20:01,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2019-10-13 22:20:01,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2019-10-13 22:20:01,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2019-10-13 22:20:01,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2019-10-13 22:20:01,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2019-10-13 22:20:01,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2019-10-13 22:20:01,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-13 22:20:01,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-13 22:20:01,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-13 22:20:01,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-13 22:20:01,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-13 22:20:01,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-13 22:20:01,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2019-10-13 22:20:01,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-13 22:20:01,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-13 22:20:01,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-13 22:20:01,410 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-13 22:20:01,410 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_err [2019-10-13 22:20:01,410 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_info [2019-10-13 22:20:01,411 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_add_card [2019-10-13 22:20:01,412 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_check_evtpkt [2019-10-13 22:20:01,412 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_enable_hs [2019-10-13 22:20:01,412 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_interrupt [2019-10-13 22:20:01,412 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_process_event [2019-10-13 22:20:01,412 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_register_hdev [2019-10-13 22:20:01,413 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_remove_card [2019-10-13 22:20:01,414 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_send_module_cfg_cmd [2019-10-13 22:20:01,414 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2019-10-13 22:20:01,414 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_recv_frame [2019-10-13 22:20:01,414 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_resume_dev [2019-10-13 22:20:01,414 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_suspend_dev [2019-10-13 22:20:01,414 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-13 22:20:01,414 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-10-13 22:20:01,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 22:20:01,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_complete_2 [2019-10-13 22:20:01,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 22:20:01,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_prepare_2 [2019-10-13 22:20:01,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_2 [2019-10-13 22:20:01,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_noirq_2 [2019-10-13 22:20:01,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-13 22:20:01,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_2 [2019-10-13 22:20:01,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_noirq_2 [2019-10-13 22:20:01,416 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-13 22:20:01,416 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-10-13 22:20:01,416 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-10-13 22:20:01,416 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-10-13 22:20:01,416 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_claim_host [2019-10-13 22:20:01,417 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_claim_irq [2019-10-13 22:20:01,417 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_disable_func [2019-10-13 22:20:01,417 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_enable_func [2019-10-13 22:20:01,417 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_get_host_pm_caps [2019-10-13 22:20:01,417 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_readb [2019-10-13 22:20:01,417 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_readsb [2019-10-13 22:20:01,418 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_register_driver [2019-10-13 22:20:01,418 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_release_host [2019-10-13 22:20:01,419 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_release_irq [2019-10-13 22:20:01,419 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_set_block_size [2019-10-13 22:20:01,419 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_set_host_pm_flags [2019-10-13 22:20:01,420 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_unregister_driver [2019-10-13 22:20:01,420 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_writeb [2019-10-13 22:20:01,420 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_writesb [2019-10-13 22:20:01,421 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2019-10-13 22:20:01,422 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2019-10-13 22:20:01,422 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-13 22:20:01,422 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-13 22:20:01,423 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2019-10-13 22:20:01,423 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 22:20:01,423 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 22:20:01,423 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 22:20:01,424 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 22:20:01,425 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-13 22:20:01,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 22:20:01,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 22:20:01,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-13 22:20:01,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-13 22:20:01,431 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-13 22:20:01,432 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 22:20:01,432 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-13 22:20:01,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2019-10-13 22:20:01,433 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-13 22:20:01,433 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-13 22:20:01,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 22:20:01,441 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 22:20:01,441 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-10-13 22:20:01,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-10-13 22:20:01,442 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-13 22:20:01,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-13 22:20:01,442 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 22:20:01,443 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 22:20:01,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 22:20:01,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 22:20:01,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 22:20:01,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 22:20:01,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 22:20:01,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 22:20:01,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 22:20:01,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 22:20:01,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 22:20:01,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 22:20:01,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 22:20:01,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 22:20:01,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 22:20:01,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-13 22:20:01,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_pm_ops_2 [2019-10-13 22:20:01,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sdio_driver_1 [2019-10-13 22:20:01,445 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-10-13 22:20:01,446 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-10-13 22:20:01,446 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2019-10-13 22:20:01,446 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-10-13 22:20:01,446 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-13 22:20:01,446 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-13 22:20:01,446 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-13 22:20:01,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 22:20:01,447 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_register_driver [2019-10-13 22:20:01,447 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_unregister_driver [2019-10-13 22:20:01,447 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_claim_host [2019-10-13 22:20:01,447 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_release_host [2019-10-13 22:20:01,447 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_enable_func [2019-10-13 22:20:01,447 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_disable_func [2019-10-13 22:20:01,447 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_set_block_size [2019-10-13 22:20:01,448 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_claim_irq [2019-10-13 22:20:01,448 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_release_irq [2019-10-13 22:20:01,448 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_readb [2019-10-13 22:20:01,448 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_readsb [2019-10-13 22:20:01,448 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_writeb [2019-10-13 22:20:01,448 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_writesb [2019-10-13 22:20:01,448 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_get_host_pm_caps [2019-10-13 22:20:01,449 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_set_host_pm_flags [2019-10-13 22:20:01,449 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-13 22:20:01,449 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-13 22:20:01,449 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-13 22:20:01,449 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2019-10-13 22:20:01,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_20 [2019-10-13 22:20:01,449 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2019-10-13 22:20:01,450 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2019-10-13 22:20:01,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2019-10-13 22:20:01,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2019-10-13 22:20:01,450 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2019-10-13 22:20:01,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2019-10-13 22:20:01,450 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-10-13 22:20:01,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2019-10-13 22:20:01,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2019-10-13 22:20:01,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2019-10-13 22:20:01,451 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-13 22:20:01,451 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-13 22:20:01,451 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-13 22:20:01,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 22:20:01,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 22:20:01,451 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2019-10-13 22:20:01,452 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-13 22:20:01,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2019-10-13 22:20:01,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2019-10-13 22:20:01,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2019-10-13 22:20:01,452 INFO L130 BoogieDeclarations]: Found specification of procedure bt_info [2019-10-13 22:20:01,453 INFO L130 BoogieDeclarations]: Found specification of procedure bt_err [2019-10-13 22:20:01,453 INFO L130 BoogieDeclarations]: Found specification of procedure bt_skb_alloc [2019-10-13 22:20:01,453 INFO L130 BoogieDeclarations]: Found specification of procedure hci_suspend_dev [2019-10-13 22:20:01,453 INFO L130 BoogieDeclarations]: Found specification of procedure hci_resume_dev [2019-10-13 22:20:01,453 INFO L130 BoogieDeclarations]: Found specification of procedure hci_recv_frame [2019-10-13 22:20:01,454 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_register_hdev [2019-10-13 22:20:01,454 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_add_card [2019-10-13 22:20:01,454 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_remove_card [2019-10-13 22:20:01,454 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_interrupt [2019-10-13 22:20:01,454 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_check_evtpkt [2019-10-13 22:20:01,455 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_process_event [2019-10-13 22:20:01,455 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_send_module_cfg_cmd [2019-10-13 22:20:01,455 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_enable_hs [2019-10-13 22:20:01,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 22:20:01,456 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_get_rx_unit [2019-10-13 22:20:01,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 22:20:01,456 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_read_fw_status [2019-10-13 22:20:01,456 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_read_rx_len [2019-10-13 22:20:01,456 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_enable_host_int_mask [2019-10-13 22:20:01,457 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_disable_host_int_mask [2019-10-13 22:20:01,457 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_poll_card_status [2019-10-13 22:20:01,457 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_verify_fw_download [2019-10-13 22:20:01,457 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-13 22:20:01,457 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_download_helper [2019-10-13 22:20:01,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-13 22:20:01,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 22:20:01,458 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_download_fw_w_helper [2019-10-13 22:20:01,458 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_card_to_host [2019-10-13 22:20:01,458 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_process_int_status [2019-10-13 22:20:01,458 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_read_to_clear [2019-10-13 22:20:01,459 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_write_to_clear [2019-10-13 22:20:01,459 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_interrupt [2019-10-13 22:20:01,459 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_register_dev [2019-10-13 22:20:01,459 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_unregister_dev [2019-10-13 22:20:01,459 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_enable_host_int [2019-10-13 22:20:01,460 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_disable_host_int [2019-10-13 22:20:01,460 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_host_to_card [2019-10-13 22:20:01,460 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_download_fw [2019-10-13 22:20:01,460 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_wakeup_fw [2019-10-13 22:20:01,460 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_probe [2019-10-13 22:20:01,460 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_remove [2019-10-13 22:20:01,461 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_suspend [2019-10-13 22:20:01,461 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_resume [2019-10-13 22:20:01,461 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-13 22:20:01,463 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_init_module [2019-10-13 22:20:01,468 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_exit_module [2019-10-13 22:20:01,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_2 [2019-10-13 22:20:01,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_noirq_2 [2019-10-13 22:20:01,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_2 [2019-10-13 22:20:01,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_prepare_2 [2019-10-13 22:20:01,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_complete_2 [2019-10-13 22:20:01,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 22:20:01,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 22:20:01,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_noirq_2 [2019-10-13 22:20:01,470 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 22:20:01,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-13 22:20:01,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-13 22:20:01,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-13 22:20:01,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-13 22:20:01,475 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 22:20:01,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-13 22:20:01,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-13 22:20:01,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-13 22:20:01,476 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 22:20:01,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 22:20:01,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 22:20:01,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 22:20:01,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 22:20:01,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 22:20:01,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-13 22:20:01,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 22:20:01,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-13 22:20:02,564 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 22:20:15,865 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 22:20:15,865 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-13 22:20:15,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:20:15 BoogieIcfgContainer [2019-10-13 22:20:15,867 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 22:20:15,868 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 22:20:15,868 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 22:20:15,871 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 22:20:15,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:19:58" (1/3) ... [2019-10-13 22:20:15,872 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1520c7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:20:15, skipping insertion in model container [2019-10-13 22:20:15,872 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:20:00" (2/3) ... [2019-10-13 22:20:15,873 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1520c7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:20:15, skipping insertion in model container [2019-10-13 22:20:15,873 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:20:15" (3/3) ... [2019-10-13 22:20:15,875 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--bluetooth--btmrvl_sdio.ko-entry_point.cil.out.i [2019-10-13 22:20:15,884 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 22:20:15,894 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 22:20:15,905 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 22:20:15,935 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 22:20:15,935 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 22:20:15,935 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 22:20:15,935 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 22:20:15,936 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 22:20:15,936 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 22:20:15,936 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 22:20:15,936 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 22:20:15,970 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states. [2019-10-13 22:20:15,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-10-13 22:20:15,990 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:20:15,991 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:20:15,993 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:20:16,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:20:16,000 INFO L82 PathProgramCache]: Analyzing trace with hash -1928812781, now seen corresponding path program 1 times [2019-10-13 22:20:16,009 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:20:16,010 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [318872761] [2019-10-13 22:20:16,010 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:20:16,010 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:20:16,010 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:20:16,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:20:16,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 22:20:16,844 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [318872761] [2019-10-13 22:20:16,844 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:20:16,845 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:20:16,845 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1288499629] [2019-10-13 22:20:16,850 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:20:16,850 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:20:16,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:20:16,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:20:16,867 INFO L87 Difference]: Start difference. First operand 840 states. Second operand 3 states. [2019-10-13 22:20:17,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:20:17,483 INFO L93 Difference]: Finished difference Result 1797 states and 2352 transitions. [2019-10-13 22:20:17,483 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:20:17,485 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 88 [2019-10-13 22:20:17,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:20:17,511 INFO L225 Difference]: With dead ends: 1797 [2019-10-13 22:20:17,512 INFO L226 Difference]: Without dead ends: 1045 [2019-10-13 22:20:17,524 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:20:17,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1045 states. [2019-10-13 22:20:17,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1045 to 1041. [2019-10-13 22:20:17,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1041 states. [2019-10-13 22:20:17,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 1041 states and 1342 transitions. [2019-10-13 22:20:17,682 INFO L78 Accepts]: Start accepts. Automaton has 1041 states and 1342 transitions. Word has length 88 [2019-10-13 22:20:17,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:20:17,683 INFO L462 AbstractCegarLoop]: Abstraction has 1041 states and 1342 transitions. [2019-10-13 22:20:17,683 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:20:17,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1342 transitions. [2019-10-13 22:20:17,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-10-13 22:20:17,691 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:20:17,692 INFO L380 BasicCegarLoop]: trace histogram [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] [2019-10-13 22:20:17,692 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:20:17,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:20:17,693 INFO L82 PathProgramCache]: Analyzing trace with hash 1891501760, now seen corresponding path program 1 times [2019-10-13 22:20:17,693 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:20:17,693 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1191000347] [2019-10-13 22:20:17,693 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:20:17,693 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:20:17,693 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:20:17,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:20:17,948 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-13 22:20:17,949 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1191000347] [2019-10-13 22:20:17,949 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:20:17,949 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:20:17,949 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2061513721] [2019-10-13 22:20:17,951 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:20:17,951 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:20:17,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:20:17,952 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:20:17,952 INFO L87 Difference]: Start difference. First operand 1041 states and 1342 transitions. Second operand 3 states. [2019-10-13 22:20:18,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:20:18,473 INFO L93 Difference]: Finished difference Result 2495 states and 3230 transitions. [2019-10-13 22:20:18,473 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:20:18,473 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 104 [2019-10-13 22:20:18,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:20:18,486 INFO L225 Difference]: With dead ends: 2495 [2019-10-13 22:20:18,486 INFO L226 Difference]: Without dead ends: 1465 [2019-10-13 22:20:18,491 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:20:18,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1465 states. [2019-10-13 22:20:18,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1465 to 1462. [2019-10-13 22:20:18,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1462 states. [2019-10-13 22:20:18,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 1462 states and 1896 transitions. [2019-10-13 22:20:18,563 INFO L78 Accepts]: Start accepts. Automaton has 1462 states and 1896 transitions. Word has length 104 [2019-10-13 22:20:18,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:20:18,564 INFO L462 AbstractCegarLoop]: Abstraction has 1462 states and 1896 transitions. [2019-10-13 22:20:18,564 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:20:18,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 1896 transitions. [2019-10-13 22:20:18,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-10-13 22:20:18,570 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:20:18,570 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2019-10-13 22:20:18,571 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:20:18,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:20:18,571 INFO L82 PathProgramCache]: Analyzing trace with hash 1899824899, now seen corresponding path program 1 times [2019-10-13 22:20:18,571 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:20:18,571 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [918132285] [2019-10-13 22:20:18,572 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:20:18,572 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:20:18,572 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:20:18,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:20:18,901 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-13 22:20:18,902 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [918132285] [2019-10-13 22:20:18,902 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:20:18,902 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 22:20:18,902 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [558945147] [2019-10-13 22:20:18,903 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 22:20:18,903 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:20:18,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 22:20:18,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-13 22:20:18,904 INFO L87 Difference]: Start difference. First operand 1462 states and 1896 transitions. Second operand 6 states. [2019-10-13 22:20:22,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:20:22,554 INFO L93 Difference]: Finished difference Result 2919 states and 3790 transitions. [2019-10-13 22:20:22,554 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 22:20:22,555 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 124 [2019-10-13 22:20:22,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:20:22,569 INFO L225 Difference]: With dead ends: 2919 [2019-10-13 22:20:22,570 INFO L226 Difference]: Without dead ends: 1476 [2019-10-13 22:20:22,578 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-13 22:20:22,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1476 states. [2019-10-13 22:20:22,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1476 to 1472. [2019-10-13 22:20:22,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1472 states. [2019-10-13 22:20:22,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1472 states and 1906 transitions. [2019-10-13 22:20:22,682 INFO L78 Accepts]: Start accepts. Automaton has 1472 states and 1906 transitions. Word has length 124 [2019-10-13 22:20:22,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:20:22,683 INFO L462 AbstractCegarLoop]: Abstraction has 1472 states and 1906 transitions. [2019-10-13 22:20:22,684 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-13 22:20:22,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 1906 transitions. [2019-10-13 22:20:22,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-10-13 22:20:22,694 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:20:22,694 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:20:22,695 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:20:22,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:20:22,695 INFO L82 PathProgramCache]: Analyzing trace with hash 478508598, now seen corresponding path program 1 times [2019-10-13 22:20:22,696 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:20:22,696 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1162398501] [2019-10-13 22:20:22,696 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:20:22,697 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:20:22,697 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:20:22,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:20:23,419 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-10-13 22:20:23,420 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1162398501] [2019-10-13 22:20:23,420 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:20:23,421 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 22:20:23,421 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [536780557] [2019-10-13 22:20:23,422 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 22:20:23,423 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:20:23,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 22:20:23,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-13 22:20:23,425 INFO L87 Difference]: Start difference. First operand 1472 states and 1906 transitions. Second operand 6 states. [2019-10-13 22:20:27,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:20:27,095 INFO L93 Difference]: Finished difference Result 2937 states and 3808 transitions. [2019-10-13 22:20:27,096 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 22:20:27,096 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 135 [2019-10-13 22:20:27,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:20:27,106 INFO L225 Difference]: With dead ends: 2937 [2019-10-13 22:20:27,106 INFO L226 Difference]: Without dead ends: 1484 [2019-10-13 22:20:27,112 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-13 22:20:27,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1484 states. [2019-10-13 22:20:27,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1484 to 1470. [2019-10-13 22:20:27,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1470 states. [2019-10-13 22:20:27,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1470 states and 1904 transitions. [2019-10-13 22:20:27,171 INFO L78 Accepts]: Start accepts. Automaton has 1470 states and 1904 transitions. Word has length 135 [2019-10-13 22:20:27,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:20:27,171 INFO L462 AbstractCegarLoop]: Abstraction has 1470 states and 1904 transitions. [2019-10-13 22:20:27,172 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-13 22:20:27,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 1904 transitions. [2019-10-13 22:20:27,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-10-13 22:20:27,176 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:20:27,176 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:20:27,177 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:20:27,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:20:27,177 INFO L82 PathProgramCache]: Analyzing trace with hash 362055344, now seen corresponding path program 1 times [2019-10-13 22:20:27,177 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:20:27,177 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823285900] [2019-10-13 22:20:27,178 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:20:27,178 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:20:27,178 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:20:27,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:20:27,487 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-13 22:20:27,487 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [823285900] [2019-10-13 22:20:27,488 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:20:27,488 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:20:27,488 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1626322920] [2019-10-13 22:20:27,489 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:20:27,489 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:20:27,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:20:27,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:20:27,490 INFO L87 Difference]: Start difference. First operand 1470 states and 1904 transitions. Second operand 3 states. [2019-10-13 22:20:30,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:20:30,296 INFO L93 Difference]: Finished difference Result 3377 states and 4410 transitions. [2019-10-13 22:20:30,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:20:30,296 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 140 [2019-10-13 22:20:30,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:20:30,310 INFO L225 Difference]: With dead ends: 3377 [2019-10-13 22:20:30,310 INFO L226 Difference]: Without dead ends: 1926 [2019-10-13 22:20:30,316 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:20:30,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1926 states. [2019-10-13 22:20:30,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1926 to 1923. [2019-10-13 22:20:30,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1923 states. [2019-10-13 22:20:30,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 1923 states and 2506 transitions. [2019-10-13 22:20:30,400 INFO L78 Accepts]: Start accepts. Automaton has 1923 states and 2506 transitions. Word has length 140 [2019-10-13 22:20:30,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:20:30,401 INFO L462 AbstractCegarLoop]: Abstraction has 1923 states and 2506 transitions. [2019-10-13 22:20:30,401 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:20:30,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 2506 transitions. [2019-10-13 22:20:30,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-10-13 22:20:30,407 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:20:30,407 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:20:30,408 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:20:30,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:20:30,408 INFO L82 PathProgramCache]: Analyzing trace with hash -1400490950, now seen corresponding path program 1 times [2019-10-13 22:20:30,408 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:20:30,411 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [47944048] [2019-10-13 22:20:30,412 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:20:30,412 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:20:30,412 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:20:30,557 ERROR L273 tionRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-10-13 22:20:30,557 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1414948986] [2019-10-13 22:20:30,558 INFO L94 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 [2019-10-13 22:20:32,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:20:32,655 INFO L256 TraceCheckSpWp]: Trace formula consists of 3857 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-13 22:20:32,674 INFO L279 TraceCheckSpWp]: Computing forward predicates...