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 0.1.24-13a467a-m [2019-10-15 02:22:24,584 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 02:22:24,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 02:22:24,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 02:22:24,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 02:22:24,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 02:22:24,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 02:22:24,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 02:22:24,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 02:22:24,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 02:22:24,619 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 02:22:24,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 02:22:24,621 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 02:22:24,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 02:22:24,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 02:22:24,628 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 02:22:24,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 02:22:24,631 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 02:22:24,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 02:22:24,638 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 02:22:24,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 02:22:24,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 02:22:24,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 02:22:24,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 02:22:24,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 02:22:24,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 02:22:24,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 02:22:24,652 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 02:22:24,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 02:22:24,653 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 02:22:24,654 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 02:22:24,654 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 02:22:24,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 02:22:24,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 02:22:24,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 02:22:24,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 02:22:24,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 02:22:24,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 02:22:24,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 02:22:24,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 02:22:24,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 02:22:24,661 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 [2019-10-15 02:22:24,678 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 02:22:24,679 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 02:22:24,681 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 02:22:24,681 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 02:22:24,681 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 02:22:24,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 02:22:24,681 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 02:22:24,682 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 02:22:24,682 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 02:22:24,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 02:22:24,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 02:22:24,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 02:22:24,683 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 02:22:24,684 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 02:22:24,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 02:22:24,684 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 02:22:24,684 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 02:22:24,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 02:22:24,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 02:22:24,685 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 02:22:24,685 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 02:22:24,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 02:22:24,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 02:22:24,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 02:22:24,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 02:22:24,686 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 02:22:24,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 02:22:24,686 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 02:22:24,687 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 [2019-10-15 02:22:24,948 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 02:22:24,967 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 02:22:24,971 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 02:22:24,972 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 02:22:24,972 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 02:22:24,973 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--bluetooth--btmrvl_sdio.ko-entry_point.cil.out.i [2019-10-15 02:22:25,037 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31c3ccac9/3aa01872849343b197ae52d5369cc289/FLAG468ec1545 [2019-10-15 02:22:25,857 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 02:22:25,857 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--bluetooth--btmrvl_sdio.ko-entry_point.cil.out.i [2019-10-15 02:22:25,899 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31c3ccac9/3aa01872849343b197ae52d5369cc289/FLAG468ec1545 [2019-10-15 02:22:26,397 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31c3ccac9/3aa01872849343b197ae52d5369cc289 [2019-10-15 02:22:26,408 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 02:22:26,410 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 02:22:26,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 02:22:26,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 02:22:26,414 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 02:22:26,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:22:26" (1/1) ... [2019-10-15 02:22:26,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@105cfa81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:22:26, skipping insertion in model container [2019-10-15 02:22:26,419 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:22:26" (1/1) ... [2019-10-15 02:22:26,427 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 02:22:26,566 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 02:22:27,309 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5829] [2019-10-15 02:22:27,310 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] [2019-10-15 02:22:28,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 02:22:28,530 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 02:22:28,660 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5829] [2019-10-15 02:22:28,660 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] [2019-10-15 02:22:28,902 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 02:22:29,056 INFO L192 MainTranslator]: Completed translation [2019-10-15 02:22:29,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:22:29 WrapperNode [2019-10-15 02:22:29,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 02:22:29,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 02:22:29,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 02:22:29,058 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 02:22:29,073 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:22:29" (1/1) ... [2019-10-15 02:22:29,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:22:29" (1/1) ... [2019-10-15 02:22:29,146 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:22:29" (1/1) ... [2019-10-15 02:22:29,147 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:22:29" (1/1) ... [2019-10-15 02:22:29,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:22:29" (1/1) ... [2019-10-15 02:22:29,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:22:29" (1/1) ... [2019-10-15 02:22:29,347 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:22:29" (1/1) ... [2019-10-15 02:22:29,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 02:22:29,369 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 02:22:29,369 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 02:22:29,370 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 02:22:29,371 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:22:29" (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 [2019-10-15 02:22:29,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 02:22:29,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 02:22:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-15 02:22:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2019-10-15 02:22:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-15 02:22:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 02:22:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 02:22:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 02:22:29,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 02:22:29,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 02:22:29,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 02:22:29,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 02:22:29,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 02:22:29,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-15 02:22:29,462 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-10-15 02:22:29,464 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-15 02:22:29,464 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-15 02:22:29,464 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-15 02:22:29,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_20 [2019-10-15 02:22:29,465 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-15 02:22:29,465 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_skb_alloc [2019-10-15 02:22:29,465 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_get_rx_unit [2019-10-15 02:22:29,465 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_read_fw_status [2019-10-15 02:22:29,465 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_read_rx_len [2019-10-15 02:22:29,465 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_enable_host_int_mask [2019-10-15 02:22:29,465 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_disable_host_int_mask [2019-10-15 02:22:29,465 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_poll_card_status [2019-10-15 02:22:29,465 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_verify_fw_download [2019-10-15 02:22:29,466 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_download_helper [2019-10-15 02:22:29,466 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_download_fw_w_helper [2019-10-15 02:22:29,466 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_card_to_host [2019-10-15 02:22:29,466 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_process_int_status [2019-10-15 02:22:29,466 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_read_to_clear [2019-10-15 02:22:29,466 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_write_to_clear [2019-10-15 02:22:29,467 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_interrupt [2019-10-15 02:22:29,467 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_register_dev [2019-10-15 02:22:29,467 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_unregister_dev [2019-10-15 02:22:29,467 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_enable_host_int [2019-10-15 02:22:29,467 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_disable_host_int [2019-10-15 02:22:29,467 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_host_to_card [2019-10-15 02:22:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_download_fw [2019-10-15 02:22:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_wakeup_fw [2019-10-15 02:22:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_probe [2019-10-15 02:22:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_remove [2019-10-15 02:22:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_suspend [2019-10-15 02:22:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_resume [2019-10-15 02:22:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_init_module [2019-10-15 02:22:29,469 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_exit_module [2019-10-15 02:22:29,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_pm_ops_2 [2019-10-15 02:22:29,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sdio_driver_1 [2019-10-15 02:22:29,469 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 02:22:29,469 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-15 02:22:29,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-10-15 02:22:29,470 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-15 02:22:29,470 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2019-10-15 02:22:29,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2019-10-15 02:22:29,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2019-10-15 02:22:29,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2019-10-15 02:22:29,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2019-10-15 02:22:29,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2019-10-15 02:22:29,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2019-10-15 02:22:29,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2019-10-15 02:22:29,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2019-10-15 02:22:29,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2019-10-15 02:22:29,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-15 02:22:29,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-15 02:22:29,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-15 02:22:29,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-15 02:22:29,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-15 02:22:29,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-15 02:22:29,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2019-10-15 02:22:29,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-15 02:22:29,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-15 02:22:29,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-15 02:22:29,473 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-15 02:22:29,473 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_err [2019-10-15 02:22:29,473 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_info [2019-10-15 02:22:29,473 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_add_card [2019-10-15 02:22:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_check_evtpkt [2019-10-15 02:22:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_enable_hs [2019-10-15 02:22:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_interrupt [2019-10-15 02:22:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_process_event [2019-10-15 02:22:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_register_hdev [2019-10-15 02:22:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_remove_card [2019-10-15 02:22:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_send_module_cfg_cmd [2019-10-15 02:22:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2019-10-15 02:22:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_recv_frame [2019-10-15 02:22:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_resume_dev [2019-10-15 02:22:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_suspend_dev [2019-10-15 02:22:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-15 02:22:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-10-15 02:22:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 02:22:29,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_complete_2 [2019-10-15 02:22:29,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 02:22:29,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_prepare_2 [2019-10-15 02:22:29,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_2 [2019-10-15 02:22:29,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_noirq_2 [2019-10-15 02:22:29,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-15 02:22:29,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_2 [2019-10-15 02:22:29,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_noirq_2 [2019-10-15 02:22:29,477 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-15 02:22:29,477 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-10-15 02:22:29,477 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-10-15 02:22:29,477 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-10-15 02:22:29,477 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_claim_host [2019-10-15 02:22:29,477 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_claim_irq [2019-10-15 02:22:29,478 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_disable_func [2019-10-15 02:22:29,478 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_enable_func [2019-10-15 02:22:29,478 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_get_host_pm_caps [2019-10-15 02:22:29,478 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_readb [2019-10-15 02:22:29,478 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_readsb [2019-10-15 02:22:29,478 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_register_driver [2019-10-15 02:22:29,478 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_release_host [2019-10-15 02:22:29,479 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_release_irq [2019-10-15 02:22:29,479 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_set_block_size [2019-10-15 02:22:29,479 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_set_host_pm_flags [2019-10-15 02:22:29,479 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_unregister_driver [2019-10-15 02:22:29,479 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_writeb [2019-10-15 02:22:29,479 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_writesb [2019-10-15 02:22:29,479 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2019-10-15 02:22:29,480 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2019-10-15 02:22:29,480 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-15 02:22:29,480 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-15 02:22:29,480 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2019-10-15 02:22:29,480 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 02:22:29,480 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 02:22:29,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 02:22:29,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 02:22:29,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-15 02:22:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 02:22:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 02:22:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-15 02:22:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-15 02:22:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-15 02:22:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 02:22:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-15 02:22:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2019-10-15 02:22:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-15 02:22:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-15 02:22:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 02:22:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 02:22:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-10-15 02:22:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-10-15 02:22:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-15 02:22:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-15 02:22:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 02:22:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 02:22:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 02:22:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 02:22:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 02:22:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 02:22:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 02:22:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 02:22:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 02:22:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 02:22:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 02:22:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 02:22:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 02:22:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 02:22:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 02:22:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-15 02:22:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_pm_ops_2 [2019-10-15 02:22:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sdio_driver_1 [2019-10-15 02:22:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-10-15 02:22:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-10-15 02:22:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2019-10-15 02:22:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-10-15 02:22:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-15 02:22:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-15 02:22:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-15 02:22:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 02:22:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_register_driver [2019-10-15 02:22:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_unregister_driver [2019-10-15 02:22:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_claim_host [2019-10-15 02:22:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_release_host [2019-10-15 02:22:29,488 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_enable_func [2019-10-15 02:22:29,488 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_disable_func [2019-10-15 02:22:29,488 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_set_block_size [2019-10-15 02:22:29,488 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_claim_irq [2019-10-15 02:22:29,488 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_release_irq [2019-10-15 02:22:29,488 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_readb [2019-10-15 02:22:29,488 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_readsb [2019-10-15 02:22:29,488 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_writeb [2019-10-15 02:22:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_writesb [2019-10-15 02:22:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_get_host_pm_caps [2019-10-15 02:22:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_set_host_pm_flags [2019-10-15 02:22:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-15 02:22:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-15 02:22:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-15 02:22:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2019-10-15 02:22:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_20 [2019-10-15 02:22:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2019-10-15 02:22:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2019-10-15 02:22:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2019-10-15 02:22:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2019-10-15 02:22:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2019-10-15 02:22:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2019-10-15 02:22:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-10-15 02:22:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2019-10-15 02:22:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2019-10-15 02:22:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2019-10-15 02:22:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-15 02:22:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-15 02:22:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-15 02:22:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 02:22:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 02:22:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2019-10-15 02:22:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-15 02:22:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2019-10-15 02:22:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2019-10-15 02:22:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2019-10-15 02:22:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure bt_info [2019-10-15 02:22:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure bt_err [2019-10-15 02:22:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure bt_skb_alloc [2019-10-15 02:22:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure hci_suspend_dev [2019-10-15 02:22:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure hci_resume_dev [2019-10-15 02:22:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure hci_recv_frame [2019-10-15 02:22:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_register_hdev [2019-10-15 02:22:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_add_card [2019-10-15 02:22:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_remove_card [2019-10-15 02:22:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_interrupt [2019-10-15 02:22:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_check_evtpkt [2019-10-15 02:22:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_process_event [2019-10-15 02:22:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_send_module_cfg_cmd [2019-10-15 02:22:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_enable_hs [2019-10-15 02:22:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 02:22:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_get_rx_unit [2019-10-15 02:22:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 02:22:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_read_fw_status [2019-10-15 02:22:29,495 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_read_rx_len [2019-10-15 02:22:29,495 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_enable_host_int_mask [2019-10-15 02:22:29,495 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_disable_host_int_mask [2019-10-15 02:22:29,495 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_poll_card_status [2019-10-15 02:22:29,495 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_verify_fw_download [2019-10-15 02:22:29,495 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-15 02:22:29,495 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_download_helper [2019-10-15 02:22:29,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-15 02:22:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 02:22:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_download_fw_w_helper [2019-10-15 02:22:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_card_to_host [2019-10-15 02:22:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_process_int_status [2019-10-15 02:22:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_read_to_clear [2019-10-15 02:22:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_write_to_clear [2019-10-15 02:22:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_interrupt [2019-10-15 02:22:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_register_dev [2019-10-15 02:22:29,497 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_unregister_dev [2019-10-15 02:22:29,497 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_enable_host_int [2019-10-15 02:22:29,497 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_disable_host_int [2019-10-15 02:22:29,497 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_host_to_card [2019-10-15 02:22:29,497 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_download_fw [2019-10-15 02:22:29,497 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_wakeup_fw [2019-10-15 02:22:29,497 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_probe [2019-10-15 02:22:29,497 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_remove [2019-10-15 02:22:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_suspend [2019-10-15 02:22:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_resume [2019-10-15 02:22:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-15 02:22:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_init_module [2019-10-15 02:22:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_exit_module [2019-10-15 02:22:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_2 [2019-10-15 02:22:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_noirq_2 [2019-10-15 02:22:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_2 [2019-10-15 02:22:29,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_prepare_2 [2019-10-15 02:22:29,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_complete_2 [2019-10-15 02:22:29,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 02:22:29,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 02:22:29,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_noirq_2 [2019-10-15 02:22:29,499 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 02:22:29,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-15 02:22:29,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-15 02:22:29,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-15 02:22:29,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-15 02:22:29,500 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 02:22:29,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-15 02:22:29,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-15 02:22:29,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-15 02:22:29,501 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 02:22:29,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 02:22:29,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 02:22:29,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 02:22:29,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 02:22:29,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-15 02:22:29,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-15 02:22:29,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-15 02:22:29,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-15 02:22:30,657 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 02:22:44,073 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 02:22:44,073 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 02:22:44,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:22:44 BoogieIcfgContainer [2019-10-15 02:22:44,075 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 02:22:44,076 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 02:22:44,076 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 02:22:44,079 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 02:22:44,079 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 02:22:26" (1/3) ... [2019-10-15 02:22:44,080 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66f32661 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:22:44, skipping insertion in model container [2019-10-15 02:22:44,080 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:22:29" (2/3) ... [2019-10-15 02:22:44,080 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66f32661 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:22:44, skipping insertion in model container [2019-10-15 02:22:44,080 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:22:44" (3/3) ... [2019-10-15 02:22:44,082 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 [2019-10-15 02:22:44,092 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 02:22:44,101 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 02:22:44,110 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 02:22:44,141 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 02:22:44,141 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 02:22:44,141 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 02:22:44,142 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 02:22:44,142 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 02:22:44,142 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 02:22:44,142 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 02:22:44,142 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 02:22:44,177 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states. [2019-10-15 02:22:44,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-10-15 02:22:44,199 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:22:44,201 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] [2019-10-15 02:22:44,203 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:22:44,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:22:44,209 INFO L82 PathProgramCache]: Analyzing trace with hash -1928812781, now seen corresponding path program 1 times [2019-10-15 02:22:44,218 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:22:44,218 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1558780035] [2019-10-15 02:22:44,219 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:22:44,219 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:22:44,219 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:22:44,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:22:45,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 02:22:45,094 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1558780035] [2019-10-15 02:22:45,095 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:22:45,095 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 02:22:45,095 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1130387357] [2019-10-15 02:22:45,100 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:22:45,101 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:22:45,114 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:22:45,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:22:45,117 INFO L87 Difference]: Start difference. First operand 840 states. Second operand 3 states. [2019-10-15 02:22:45,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:22:45,754 INFO L93 Difference]: Finished difference Result 1797 states and 2352 transitions. [2019-10-15 02:22:45,754 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 02:22:45,756 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 88 [2019-10-15 02:22:45,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:22:45,789 INFO L225 Difference]: With dead ends: 1797 [2019-10-15 02:22:45,789 INFO L226 Difference]: Without dead ends: 1045 [2019-10-15 02:22:45,800 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 [2019-10-15 02:22:45,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1045 states. [2019-10-15 02:22:45,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1045 to 1041. [2019-10-15 02:22:45,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1041 states. [2019-10-15 02:22:45,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 1041 states and 1342 transitions. [2019-10-15 02:22:45,957 INFO L78 Accepts]: Start accepts. Automaton has 1041 states and 1342 transitions. Word has length 88 [2019-10-15 02:22:45,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:22:45,958 INFO L462 AbstractCegarLoop]: Abstraction has 1041 states and 1342 transitions. [2019-10-15 02:22:45,958 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 02:22:45,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1342 transitions. [2019-10-15 02:22:45,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-10-15 02:22:45,972 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:22:45,972 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] [2019-10-15 02:22:45,973 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:22:45,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:22:45,973 INFO L82 PathProgramCache]: Analyzing trace with hash 1891501760, now seen corresponding path program 1 times [2019-10-15 02:22:45,973 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:22:45,974 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [554771564] [2019-10-15 02:22:45,974 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:22:45,974 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:22:45,974 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:22:46,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:22:46,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-15 02:22:46,345 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [554771564] [2019-10-15 02:22:46,345 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:22:46,346 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 02:22:46,347 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1498003900] [2019-10-15 02:22:46,353 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:22:46,358 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:22:46,359 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:22:46,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:22:46,359 INFO L87 Difference]: Start difference. First operand 1041 states and 1342 transitions. Second operand 3 states. [2019-10-15 02:22:46,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:22:46,895 INFO L93 Difference]: Finished difference Result 2495 states and 3230 transitions. [2019-10-15 02:22:46,896 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 02:22:46,896 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 104 [2019-10-15 02:22:46,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:22:46,908 INFO L225 Difference]: With dead ends: 2495 [2019-10-15 02:22:46,908 INFO L226 Difference]: Without dead ends: 1465 [2019-10-15 02:22:46,913 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 [2019-10-15 02:22:46,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1465 states. [2019-10-15 02:22:46,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1465 to 1462. [2019-10-15 02:22:46,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1462 states. [2019-10-15 02:22:46,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 1462 states and 1896 transitions. [2019-10-15 02:22:46,977 INFO L78 Accepts]: Start accepts. Automaton has 1462 states and 1896 transitions. Word has length 104 [2019-10-15 02:22:46,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:22:46,978 INFO L462 AbstractCegarLoop]: Abstraction has 1462 states and 1896 transitions. [2019-10-15 02:22:46,978 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 02:22:46,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 1896 transitions. [2019-10-15 02:22:46,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-10-15 02:22:46,985 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:22:46,985 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] [2019-10-15 02:22:46,986 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:22:46,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:22:46,986 INFO L82 PathProgramCache]: Analyzing trace with hash 1899824899, now seen corresponding path program 1 times [2019-10-15 02:22:46,986 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:22:46,987 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1227603286] [2019-10-15 02:22:46,987 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:22:46,987 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:22:46,987 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:22:47,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:22:47,329 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-15 02:22:47,330 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1227603286] [2019-10-15 02:22:47,330 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:22:47,330 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-15 02:22:47,330 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1743748581] [2019-10-15 02:22:47,331 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-15 02:22:47,331 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:22:47,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-15 02:22:47,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-15 02:22:47,332 INFO L87 Difference]: Start difference. First operand 1462 states and 1896 transitions. Second operand 6 states. [2019-10-15 02:22:51,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:22:51,002 INFO L93 Difference]: Finished difference Result 2919 states and 3790 transitions. [2019-10-15 02:22:51,002 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-15 02:22:51,002 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 124 [2019-10-15 02:22:51,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:22:51,015 INFO L225 Difference]: With dead ends: 2919 [2019-10-15 02:22:51,015 INFO L226 Difference]: Without dead ends: 1476 [2019-10-15 02:22:51,025 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 [2019-10-15 02:22:51,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1476 states. [2019-10-15 02:22:51,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1476 to 1472. [2019-10-15 02:22:51,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1472 states. [2019-10-15 02:22:51,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1472 states and 1906 transitions. [2019-10-15 02:22:51,119 INFO L78 Accepts]: Start accepts. Automaton has 1472 states and 1906 transitions. Word has length 124 [2019-10-15 02:22:51,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:22:51,121 INFO L462 AbstractCegarLoop]: Abstraction has 1472 states and 1906 transitions. [2019-10-15 02:22:51,121 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-15 02:22:51,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 1906 transitions. [2019-10-15 02:22:51,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-10-15 02:22:51,130 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:22:51,131 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] [2019-10-15 02:22:51,131 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:22:51,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:22:51,132 INFO L82 PathProgramCache]: Analyzing trace with hash 478508598, now seen corresponding path program 1 times [2019-10-15 02:22:51,132 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:22:51,132 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [917011757] [2019-10-15 02:22:51,133 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:22:51,133 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:22:51,133 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:22:51,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:22:51,571 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-10-15 02:22:51,572 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [917011757] [2019-10-15 02:22:51,572 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:22:51,572 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-15 02:22:51,573 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485315764] [2019-10-15 02:22:51,574 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-15 02:22:51,574 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:22:51,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-15 02:22:51,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-15 02:22:51,576 INFO L87 Difference]: Start difference. First operand 1472 states and 1906 transitions. Second operand 6 states. [2019-10-15 02:22:55,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:22:55,382 INFO L93 Difference]: Finished difference Result 2937 states and 3808 transitions. [2019-10-15 02:22:55,383 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-15 02:22:55,383 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 135 [2019-10-15 02:22:55,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:22:55,394 INFO L225 Difference]: With dead ends: 2937 [2019-10-15 02:22:55,395 INFO L226 Difference]: Without dead ends: 1484 [2019-10-15 02:22:55,401 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 [2019-10-15 02:22:55,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1484 states. [2019-10-15 02:22:55,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1484 to 1470. [2019-10-15 02:22:55,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1470 states. [2019-10-15 02:22:55,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1470 states and 1904 transitions. [2019-10-15 02:22:55,464 INFO L78 Accepts]: Start accepts. Automaton has 1470 states and 1904 transitions. Word has length 135 [2019-10-15 02:22:55,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:22:55,464 INFO L462 AbstractCegarLoop]: Abstraction has 1470 states and 1904 transitions. [2019-10-15 02:22:55,465 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-15 02:22:55,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 1904 transitions. [2019-10-15 02:22:55,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-10-15 02:22:55,469 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:22:55,469 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] [2019-10-15 02:22:55,470 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:22:55,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:22:55,470 INFO L82 PathProgramCache]: Analyzing trace with hash 362055344, now seen corresponding path program 1 times [2019-10-15 02:22:55,470 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:22:55,471 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [929570198] [2019-10-15 02:22:55,471 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:22:55,471 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:22:55,471 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:22:55,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:22:55,716 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-15 02:22:55,716 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [929570198] [2019-10-15 02:22:55,716 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:22:55,717 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 02:22:55,717 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1994251244] [2019-10-15 02:22:55,718 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:22:55,719 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:22:55,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:22:55,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:22:55,719 INFO L87 Difference]: Start difference. First operand 1470 states and 1904 transitions. Second operand 3 states. [2019-10-15 02:22:58,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:22:58,504 INFO L93 Difference]: Finished difference Result 3377 states and 4410 transitions. [2019-10-15 02:22:58,505 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 02:22:58,505 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 140 [2019-10-15 02:22:58,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:22:58,531 INFO L225 Difference]: With dead ends: 3377 [2019-10-15 02:22:58,531 INFO L226 Difference]: Without dead ends: 1926 [2019-10-15 02:22:58,541 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 [2019-10-15 02:22:58,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1926 states. [2019-10-15 02:22:58,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1926 to 1923. [2019-10-15 02:22:58,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1923 states. [2019-10-15 02:22:58,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 1923 states and 2506 transitions. [2019-10-15 02:22:58,624 INFO L78 Accepts]: Start accepts. Automaton has 1923 states and 2506 transitions. Word has length 140 [2019-10-15 02:22:58,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:22:58,625 INFO L462 AbstractCegarLoop]: Abstraction has 1923 states and 2506 transitions. [2019-10-15 02:22:58,625 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 02:22:58,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 2506 transitions. [2019-10-15 02:22:58,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-10-15 02:22:58,633 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:22:58,634 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] [2019-10-15 02:22:58,634 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:22:58,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:22:58,635 INFO L82 PathProgramCache]: Analyzing trace with hash -1400490950, now seen corresponding path program 1 times [2019-10-15 02:22:58,635 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:22:58,635 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1197291641] [2019-10-15 02:22:58,636 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:22:58,636 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:22:58,636 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:22:58,769 ERROR L273 tionRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-10-15 02:22:58,769 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1131588840] [2019-10-15 02:22:58,769 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 [2019-10-15 02:23:00,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:23:00,205 INFO L256 TraceCheckSpWp]: Trace formula consists of 3857 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-15 02:23:00,224 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-15 02:23:00,279 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-10-15 02:23:00,280 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-15 02:23:00,392 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-10-15 02:23:00,393 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1197291641] [2019-10-15 02:23:00,393 INFO L337 tionRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2019-10-15 02:23:00,393 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1131588840] [2019-10-15 02:23:00,394 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:23:00,394 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-10-15 02:23:00,394 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1543291457] [2019-10-15 02:23:00,395 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:23:00,395 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:23:00,395 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:23:00,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:23:00,395 INFO L87 Difference]: Start difference. First operand 1923 states and 2506 transitions. Second operand 3 states. [2019-10-15 02:23:00,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:23:00,815 INFO L93 Difference]: Finished difference Result 1923 states and 2506 transitions. [2019-10-15 02:23:00,815 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 02:23:00,816 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 156 [2019-10-15 02:23:00,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:23:00,816 INFO L225 Difference]: With dead ends: 1923 [2019-10-15 02:23:00,817 INFO L226 Difference]: Without dead ends: 0 [2019-10-15 02:23:00,821 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 311 GetRequests, 310 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:23:00,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-15 02:23:00,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-15 02:23:00,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-15 02:23:00,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-15 02:23:00,823 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 156 [2019-10-15 02:23:00,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:23:00,823 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-15 02:23:00,823 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 02:23:00,823 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-15 02:23:00,823 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-15 02:23:01,036 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-15 02:23:01,042 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.