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 --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--mmc--host--rtsx_pci_sdmmc.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 20:59:08,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 20:59:08,573 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 20:59:08,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 20:59:08,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 20:59:08,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 20:59:08,595 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 20:59:08,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 20:59:08,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 20:59:08,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 20:59:08,600 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 20:59:08,601 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 20:59:08,602 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 20:59:08,603 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 20:59:08,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 20:59:08,605 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 20:59:08,606 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 20:59:08,607 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 20:59:08,609 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 20:59:08,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 20:59:08,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 20:59:08,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 20:59:08,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 20:59:08,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 20:59:08,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 20:59:08,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 20:59:08,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 20:59:08,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 20:59:08,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 20:59:08,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 20:59:08,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 20:59:08,635 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 20:59:08,636 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 20:59:08,636 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 20:59:08,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 20:59:08,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 20:59:08,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 20:59:08,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 20:59:08,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 20:59:08,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 20:59:08,642 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 20:59:08,643 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 20:59:08,663 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 20:59:08,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 20:59:08,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 20:59:08,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 20:59:08,666 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 20:59:08,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 20:59:08,667 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 20:59:08,667 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 20:59:08,667 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 20:59:08,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 20:59:08,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 20:59:08,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 20:59:08,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 20:59:08,669 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 20:59:08,670 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 20:59:08,670 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 20:59:08,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 20:59:08,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 20:59:08,670 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 20:59:08,671 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 20:59:08,671 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 20:59:08,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 20:59:08,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 20:59:08,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 20:59:08,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 20:59:08,672 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 20:59:08,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 20:59:08,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 20:59:08,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-13 20:59:08,944 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 20:59:08,959 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 20:59:08,963 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 20:59:08,965 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 20:59:08,965 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 20:59:08,966 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--mmc--host--rtsx_pci_sdmmc.ko-entry_point.cil.out.i [2019-10-13 20:59:09,043 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76a2a664e/a1a1db6133c04b45a637c7def985962c/FLAG016cd22b1 [2019-10-13 20:59:09,882 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 20:59:09,884 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--mmc--host--rtsx_pci_sdmmc.ko-entry_point.cil.out.i [2019-10-13 20:59:09,934 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76a2a664e/a1a1db6133c04b45a637c7def985962c/FLAG016cd22b1 [2019-10-13 20:59:10,395 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76a2a664e/a1a1db6133c04b45a637c7def985962c [2019-10-13 20:59:10,406 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 20:59:10,408 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 20:59:10,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 20:59:10,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 20:59:10,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 20:59:10,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:59:10" (1/1) ... [2019-10-13 20:59:10,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6224e417 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:59:10, skipping insertion in model container [2019-10-13 20:59:10,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:59:10" (1/1) ... [2019-10-13 20:59:10,423 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 20:59:10,554 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 20:59:12,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 20:59:12,652 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 20:59:13,010 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 20:59:13,441 INFO L192 MainTranslator]: Completed translation [2019-10-13 20:59:13,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:59:13 WrapperNode [2019-10-13 20:59:13,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 20:59:13,443 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 20:59:13,443 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 20:59:13,443 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 20:59:13,460 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:59:13" (1/1) ... [2019-10-13 20:59:13,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:59:13" (1/1) ... [2019-10-13 20:59:13,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:59:13" (1/1) ... [2019-10-13 20:59:13,562 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:59:13" (1/1) ... [2019-10-13 20:59:13,704 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:59:13" (1/1) ... [2019-10-13 20:59:13,738 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:59:13" (1/1) ... [2019-10-13 20:59:13,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:59:13" (1/1) ... [2019-10-13 20:59:13,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 20:59:13,779 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 20:59:13,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 20:59:13,780 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 20:59:13,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:59:13" (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 20:59:13,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 20:59:13,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 20:59:13,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-13 20:59:13,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-10-13 20:59:13,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-10-13 20:59:13,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32p [2019-10-13 20:59:13,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2019-10-13 20:59:13,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 20:59:13,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 20:59:13,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-13 20:59:13,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-13 20:59:13,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 20:59:13,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 20:59:13,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 20:59:13,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 20:59:13,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 20:59:13,847 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-13 20:59:13,847 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-13 20:59:13,848 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-13 20:59:13,848 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-13 20:59:13,848 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-13 20:59:13,850 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-13 20:59:13,850 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-10-13 20:59:13,850 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2019-10-13 20:59:13,850 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_priv [2019-10-13 20:59:13,850 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_card_uhs [2019-10-13 20:59:13,851 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_op_multi [2019-10-13 20:59:13,851 INFO L138 BoogieDeclarations]: Found implementation of procedure rtsx_pci_get_cmd_data [2019-10-13 20:59:13,851 INFO L138 BoogieDeclarations]: Found implementation of procedure rtsx_pci_write_be32 [2019-10-13 20:59:13,851 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be32 [2019-10-13 20:59:13,851 INFO L138 BoogieDeclarations]: Found implementation of procedure sdmmc_dev [2019-10-13 20:59:13,851 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_clear_error [2019-10-13 20:59:13,851 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_get_cd_int [2019-10-13 20:59:13,852 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_cmd_set_sd_cmd [2019-10-13 20:59:13,852 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_cmd_set_data_len [2019-10-13 20:59:13,853 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_response_type [2019-10-13 20:59:13,853 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_status_index [2019-10-13 20:59:13,853 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_pre_dma_transfer [2019-10-13 20:59:13,853 INFO L138 BoogieDeclarations]: Found implementation of procedure sdmmc_pre_req [2019-10-13 20:59:13,853 INFO L138 BoogieDeclarations]: Found implementation of procedure sdmmc_post_req [2019-10-13 20:59:13,853 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_send_cmd_get_rsp [2019-10-13 20:59:13,853 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_read_data [2019-10-13 20:59:13,854 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_write_data [2019-10-13 20:59:13,854 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_read_long_data [2019-10-13 20:59:13,854 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_write_long_data [2019-10-13 20:59:13,854 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_rw_multi [2019-10-13 20:59:13,854 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_enable_initial_mode [2019-10-13 20:59:13,854 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_disable_initial_mode [2019-10-13 20:59:13,855 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_normal_rw [2019-10-13 20:59:13,855 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_change_phase [2019-10-13 20:59:13,855 INFO L138 BoogieDeclarations]: Found implementation of procedure test_phase_bit [2019-10-13 20:59:13,855 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_get_phase_len [2019-10-13 20:59:13,855 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_search_final_phase [2019-10-13 20:59:13,855 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_wait_data_idle [2019-10-13 20:59:13,855 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_tuning_rx_cmd [2019-10-13 20:59:13,856 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_tuning_phase [2019-10-13 20:59:13,856 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_tuning_rx [2019-10-13 20:59:13,856 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_extblock_cmd [2019-10-13 20:59:13,856 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_rw_cmd [2019-10-13 20:59:13,856 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_request [2019-10-13 20:59:13,856 INFO L138 BoogieDeclarations]: Found implementation of procedure sdmmc_request [2019-10-13 20:59:13,856 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_set_bus_width [2019-10-13 20:59:13,858 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_power_on [2019-10-13 20:59:13,858 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_power_off [2019-10-13 20:59:13,858 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_set_power_mode [2019-10-13 20:59:13,858 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_set_timing [2019-10-13 20:59:13,859 INFO L138 BoogieDeclarations]: Found implementation of procedure sdmmc_set_ios [2019-10-13 20:59:13,859 INFO L138 BoogieDeclarations]: Found implementation of procedure sdmmc_get_ro [2019-10-13 20:59:13,859 INFO L138 BoogieDeclarations]: Found implementation of procedure sdmmc_get_cd [2019-10-13 20:59:13,859 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_wait_voltage_stable_1 [2019-10-13 20:59:13,859 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_wait_voltage_stable_2 [2019-10-13 20:59:13,859 INFO L138 BoogieDeclarations]: Found implementation of procedure sdmmc_switch_voltage [2019-10-13 20:59:13,859 INFO L138 BoogieDeclarations]: Found implementation of procedure sdmmc_execute_tuning [2019-10-13 20:59:13,860 INFO L138 BoogieDeclarations]: Found implementation of procedure init_extra_caps [2019-10-13 20:59:13,861 INFO L138 BoogieDeclarations]: Found implementation of procedure realtek_init_host [2019-10-13 20:59:13,861 INFO L138 BoogieDeclarations]: Found implementation of procedure rtsx_pci_sdmmc_card_event [2019-10-13 20:59:13,861 INFO L138 BoogieDeclarations]: Found implementation of procedure rtsx_pci_sdmmc_drv_probe [2019-10-13 20:59:13,861 INFO L138 BoogieDeclarations]: Found implementation of procedure rtsx_pci_sdmmc_drv_remove [2019-10-13 20:59:13,861 INFO L138 BoogieDeclarations]: Found implementation of procedure rtsx_pci_sdmmc_driver_init [2019-10-13 20:59:13,862 INFO L138 BoogieDeclarations]: Found implementation of procedure rtsx_pci_sdmmc_driver_exit [2019-10-13 20:59:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-10-13 20:59:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-10-13 20:59:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-10-13 20:59:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_mmc_host_ops_3 [2019-10-13 20:59:13,864 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-10-13 20:59:13,865 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-10-13 20:59:13,865 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-10-13 20:59:13,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_probe_2 [2019-10-13 20:59:13,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_2 [2019-10-13 20:59:13,866 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 20:59:13,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2019-10-13 20:59:13,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2019-10-13 20:59:13,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2019-10-13 20:59:13,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2019-10-13 20:59:13,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2019-10-13 20:59:13,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_25 [2019-10-13 20:59:13,867 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-13 20:59:13,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_work_sync_29 [2019-10-13 20:59:13,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_30 [2019-10-13 20:59:13,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_31 [2019-10-13 20:59:13,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_32 [2019-10-13 20:59:13,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_33 [2019-10-13 20:59:13,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 20:59:13,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 20:59:13,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-13 20:59:13,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-13 20:59:13,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-13 20:59:13,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-13 20:59:13,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-13 20:59:13,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-13 20:59:13,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-13 20:59:13,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-13 20:59:13,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-13 20:59:13,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-10-13 20:59:13,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-13 20:59:13,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-13 20:59:13,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-13 20:59:13,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-13 20:59:13,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2019-10-13 20:59:13,872 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-10-13 20:59:13,874 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-10-13 20:59:13,874 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-13 20:59:13,874 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-10-13 20:59:13,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-10-13 20:59:13,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 20:59:13,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 20:59:13,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-13 20:59:13,875 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-13 20:59:13,875 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_add_host [2019-10-13 20:59:13,876 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_alloc_host [2019-10-13 20:59:13,876 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_detect_change [2019-10-13 20:59:13,876 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_free_host [2019-10-13 20:59:13,876 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_remove_host [2019-10-13 20:59:13,876 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_request_done [2019-10-13 20:59:13,877 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-13 20:59:13,877 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-13 20:59:13,878 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-13 20:59:13,881 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-10-13 20:59:13,881 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-10-13 20:59:13,881 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-13 20:59:13,882 INFO L138 BoogieDeclarations]: Found implementation of procedure rtsx_pci_add_cmd [2019-10-13 20:59:13,882 INFO L138 BoogieDeclarations]: Found implementation of procedure rtsx_pci_card_exclusive_check [2019-10-13 20:59:13,882 INFO L138 BoogieDeclarations]: Found implementation of procedure rtsx_pci_card_exist [2019-10-13 20:59:13,883 INFO L138 BoogieDeclarations]: Found implementation of procedure rtsx_pci_card_power_off [2019-10-13 20:59:13,890 INFO L138 BoogieDeclarations]: Found implementation of procedure rtsx_pci_card_power_on [2019-10-13 20:59:13,890 INFO L138 BoogieDeclarations]: Found implementation of procedure rtsx_pci_card_pull_ctl_disable [2019-10-13 20:59:13,890 INFO L138 BoogieDeclarations]: Found implementation of procedure rtsx_pci_card_pull_ctl_enable [2019-10-13 20:59:13,890 INFO L138 BoogieDeclarations]: Found implementation of procedure rtsx_pci_complete_unfinished_transfer [2019-10-13 20:59:13,890 INFO L138 BoogieDeclarations]: Found implementation of procedure rtsx_pci_dma_map_sg [2019-10-13 20:59:13,891 INFO L138 BoogieDeclarations]: Found implementation of procedure rtsx_pci_dma_transfer [2019-10-13 20:59:13,891 INFO L138 BoogieDeclarations]: Found implementation of procedure rtsx_pci_dma_unmap_sg [2019-10-13 20:59:13,891 INFO L138 BoogieDeclarations]: Found implementation of procedure rtsx_pci_read_ppbuf [2019-10-13 20:59:13,891 INFO L138 BoogieDeclarations]: Found implementation of procedure rtsx_pci_read_register [2019-10-13 20:59:13,892 INFO L138 BoogieDeclarations]: Found implementation of procedure rtsx_pci_send_cmd [2019-10-13 20:59:13,892 INFO L138 BoogieDeclarations]: Found implementation of procedure rtsx_pci_send_cmd_no_wait [2019-10-13 20:59:13,892 INFO L138 BoogieDeclarations]: Found implementation of procedure rtsx_pci_start_run [2019-10-13 20:59:13,892 INFO L138 BoogieDeclarations]: Found implementation of procedure rtsx_pci_switch_clock [2019-10-13 20:59:13,892 INFO L138 BoogieDeclarations]: Found implementation of procedure rtsx_pci_switch_output_voltage [2019-10-13 20:59:13,893 INFO L138 BoogieDeclarations]: Found implementation of procedure rtsx_pci_write_ppbuf [2019-10-13 20:59:13,893 INFO L138 BoogieDeclarations]: Found implementation of procedure rtsx_pci_write_register [2019-10-13 20:59:13,893 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_from_buffer [2019-10-13 20:59:13,893 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2019-10-13 20:59:13,893 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 20:59:13,893 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 20:59:13,893 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 20:59:13,894 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 20:59:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 20:59:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 20:59:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-10-13 20:59:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-10-13 20:59:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32p [2019-10-13 20:59:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 20:59:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2019-10-13 20:59:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-13 20:59:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 20:59:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 20:59:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 20:59:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 20:59:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 20:59:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 20:59:13,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 20:59:13,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 20:59:13,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 20:59:13,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 20:59:13,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 20:59:13,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-13 20:59:13,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-13 20:59:13,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 20:59:13,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 20:59:13,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 20:59:13,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 20:59:13,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 20:59:13,897 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-13 20:59:13,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 20:59:13,897 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-13 20:59:13,897 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-13 20:59:13,898 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-13 20:59:13,898 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-13 20:59:13,898 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-13 20:59:13,898 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-10-13 20:59:13,898 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-10-13 20:59:13,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_31 [2019-10-13 20:59:13,898 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-13 20:59:13,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2019-10-13 20:59:13,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2019-10-13 20:59:13,899 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-10-13 20:59:13,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2019-10-13 20:59:13,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2019-10-13 20:59:13,899 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-10-13 20:59:13,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2019-10-13 20:59:13,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_30 [2019-10-13 20:59:13,900 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-10-13 20:59:13,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_work_sync_29 [2019-10-13 20:59:13,900 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-13 20:59:13,900 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-10-13 20:59:13,900 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-13 20:59:13,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 20:59:13,901 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 20:59:13,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_25 [2019-10-13 20:59:13,901 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-13 20:59:13,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-13 20:59:13,901 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-10-13 20:59:13,901 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-10-13 20:59:13,902 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-10-13 20:59:13,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_mmc_host_ops_3 [2019-10-13 20:59:13,902 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-10-13 20:59:13,902 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-10-13 20:59:13,902 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-10-13 20:59:13,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_probe_2 [2019-10-13 20:59:13,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_2 [2019-10-13 20:59:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-13 20:59:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-13 20:59:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-13 20:59:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-13 20:59:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-13 20:59:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-13 20:59:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2019-10-13 20:59:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_32 [2019-10-13 20:59:13,904 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-10-13 20:59:13,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_33 [2019-10-13 20:59:13,904 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-10-13 20:59:13,904 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2019-10-13 20:59:13,904 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_alloc_host [2019-10-13 20:59:13,904 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_add_host [2019-10-13 20:59:13,904 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_remove_host [2019-10-13 20:59:13,905 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_free_host [2019-10-13 20:59:13,905 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_priv [2019-10-13 20:59:13,905 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_detect_change [2019-10-13 20:59:13,905 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_request_done [2019-10-13 20:59:13,905 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_card_uhs [2019-10-13 20:59:13,905 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_op_multi [2019-10-13 20:59:13,905 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_from_buffer [2019-10-13 20:59:13,905 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2019-10-13 20:59:13,906 INFO L130 BoogieDeclarations]: Found specification of procedure rtsx_pci_start_run [2019-10-13 20:59:13,906 INFO L130 BoogieDeclarations]: Found specification of procedure rtsx_pci_write_register [2019-10-13 20:59:13,906 INFO L130 BoogieDeclarations]: Found specification of procedure rtsx_pci_read_register [2019-10-13 20:59:13,906 INFO L130 BoogieDeclarations]: Found specification of procedure rtsx_pci_add_cmd [2019-10-13 20:59:13,906 INFO L130 BoogieDeclarations]: Found specification of procedure rtsx_pci_send_cmd_no_wait [2019-10-13 20:59:13,906 INFO L130 BoogieDeclarations]: Found specification of procedure rtsx_pci_send_cmd [2019-10-13 20:59:13,906 INFO L130 BoogieDeclarations]: Found specification of procedure rtsx_pci_dma_map_sg [2019-10-13 20:59:13,907 INFO L130 BoogieDeclarations]: Found specification of procedure rtsx_pci_dma_unmap_sg [2019-10-13 20:59:13,907 INFO L130 BoogieDeclarations]: Found specification of procedure rtsx_pci_dma_transfer [2019-10-13 20:59:13,907 INFO L130 BoogieDeclarations]: Found specification of procedure rtsx_pci_read_ppbuf [2019-10-13 20:59:13,908 INFO L130 BoogieDeclarations]: Found specification of procedure rtsx_pci_write_ppbuf [2019-10-13 20:59:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure rtsx_pci_card_pull_ctl_enable [2019-10-13 20:59:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure rtsx_pci_card_pull_ctl_disable [2019-10-13 20:59:13,913 INFO L130 BoogieDeclarations]: Found specification of procedure rtsx_pci_switch_clock [2019-10-13 20:59:13,913 INFO L130 BoogieDeclarations]: Found specification of procedure rtsx_pci_card_power_on [2019-10-13 20:59:13,913 INFO L130 BoogieDeclarations]: Found specification of procedure rtsx_pci_card_power_off [2019-10-13 20:59:13,913 INFO L130 BoogieDeclarations]: Found specification of procedure rtsx_pci_card_exclusive_check [2019-10-13 20:59:13,913 INFO L130 BoogieDeclarations]: Found specification of procedure rtsx_pci_switch_output_voltage [2019-10-13 20:59:13,913 INFO L130 BoogieDeclarations]: Found specification of procedure rtsx_pci_card_exist [2019-10-13 20:59:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure rtsx_pci_complete_unfinished_transfer [2019-10-13 20:59:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure rtsx_pci_get_cmd_data [2019-10-13 20:59:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure rtsx_pci_write_be32 [2019-10-13 20:59:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be32 [2019-10-13 20:59:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure sdmmc_dev [2019-10-13 20:59:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure sd_clear_error [2019-10-13 20:59:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure sd_get_cd_int [2019-10-13 20:59:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure sd_cmd_set_sd_cmd [2019-10-13 20:59:13,918 INFO L130 BoogieDeclarations]: Found specification of procedure sd_cmd_set_data_len [2019-10-13 20:59:13,918 INFO L130 BoogieDeclarations]: Found specification of procedure sd_response_type [2019-10-13 20:59:13,918 INFO L130 BoogieDeclarations]: Found specification of procedure sd_status_index [2019-10-13 20:59:13,918 INFO L130 BoogieDeclarations]: Found specification of procedure sd_pre_dma_transfer [2019-10-13 20:59:13,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 20:59:13,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 20:59:13,919 INFO L130 BoogieDeclarations]: Found specification of procedure sdmmc_pre_req [2019-10-13 20:59:13,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 20:59:13,919 INFO L130 BoogieDeclarations]: Found specification of procedure sdmmc_post_req [2019-10-13 20:59:13,919 INFO L130 BoogieDeclarations]: Found specification of procedure sd_send_cmd_get_rsp [2019-10-13 20:59:13,919 INFO L130 BoogieDeclarations]: Found specification of procedure sd_read_data [2019-10-13 20:59:13,919 INFO L130 BoogieDeclarations]: Found specification of procedure sd_write_data [2019-10-13 20:59:13,920 INFO L130 BoogieDeclarations]: Found specification of procedure sd_read_long_data [2019-10-13 20:59:13,920 INFO L130 BoogieDeclarations]: Found specification of procedure sd_write_long_data [2019-10-13 20:59:13,920 INFO L130 BoogieDeclarations]: Found specification of procedure sd_rw_multi [2019-10-13 20:59:13,920 INFO L130 BoogieDeclarations]: Found specification of procedure sd_enable_initial_mode [2019-10-13 20:59:13,920 INFO L130 BoogieDeclarations]: Found specification of procedure sd_disable_initial_mode [2019-10-13 20:59:13,920 INFO L130 BoogieDeclarations]: Found specification of procedure sd_normal_rw [2019-10-13 20:59:13,920 INFO L130 BoogieDeclarations]: Found specification of procedure sd_change_phase [2019-10-13 20:59:13,920 INFO L130 BoogieDeclarations]: Found specification of procedure test_phase_bit [2019-10-13 20:59:13,921 INFO L130 BoogieDeclarations]: Found specification of procedure sd_get_phase_len [2019-10-13 20:59:13,921 INFO L130 BoogieDeclarations]: Found specification of procedure sd_search_final_phase [2019-10-13 20:59:13,921 INFO L130 BoogieDeclarations]: Found specification of procedure sd_wait_data_idle [2019-10-13 20:59:13,921 INFO L130 BoogieDeclarations]: Found specification of procedure sd_tuning_rx_cmd [2019-10-13 20:59:13,921 INFO L130 BoogieDeclarations]: Found specification of procedure sd_tuning_phase [2019-10-13 20:59:13,921 INFO L130 BoogieDeclarations]: Found specification of procedure sd_tuning_rx [2019-10-13 20:59:13,921 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_extblock_cmd [2019-10-13 20:59:13,921 INFO L130 BoogieDeclarations]: Found specification of procedure sd_rw_cmd [2019-10-13 20:59:13,921 INFO L130 BoogieDeclarations]: Found specification of procedure sd_request [2019-10-13 20:59:13,922 INFO L130 BoogieDeclarations]: Found specification of procedure sdmmc_request [2019-10-13 20:59:13,922 INFO L130 BoogieDeclarations]: Found specification of procedure sd_set_bus_width [2019-10-13 20:59:13,922 INFO L130 BoogieDeclarations]: Found specification of procedure sd_power_on [2019-10-13 20:59:13,922 INFO L130 BoogieDeclarations]: Found specification of procedure sd_power_off [2019-10-13 20:59:13,922 INFO L130 BoogieDeclarations]: Found specification of procedure sd_set_power_mode [2019-10-13 20:59:13,922 INFO L130 BoogieDeclarations]: Found specification of procedure sd_set_timing [2019-10-13 20:59:13,922 INFO L130 BoogieDeclarations]: Found specification of procedure sdmmc_set_ios [2019-10-13 20:59:13,922 INFO L130 BoogieDeclarations]: Found specification of procedure sdmmc_get_ro [2019-10-13 20:59:13,923 INFO L130 BoogieDeclarations]: Found specification of procedure sdmmc_get_cd [2019-10-13 20:59:13,923 INFO L130 BoogieDeclarations]: Found specification of procedure sd_wait_voltage_stable_1 [2019-10-13 20:59:13,923 INFO L130 BoogieDeclarations]: Found specification of procedure sd_wait_voltage_stable_2 [2019-10-13 20:59:13,923 INFO L130 BoogieDeclarations]: Found specification of procedure sdmmc_switch_voltage [2019-10-13 20:59:13,923 INFO L130 BoogieDeclarations]: Found specification of procedure sdmmc_execute_tuning [2019-10-13 20:59:13,923 INFO L130 BoogieDeclarations]: Found specification of procedure init_extra_caps [2019-10-13 20:59:13,923 INFO L130 BoogieDeclarations]: Found specification of procedure realtek_init_host [2019-10-13 20:59:13,923 INFO L130 BoogieDeclarations]: Found specification of procedure rtsx_pci_sdmmc_card_event [2019-10-13 20:59:13,923 INFO L130 BoogieDeclarations]: Found specification of procedure rtsx_pci_sdmmc_drv_probe [2019-10-13 20:59:13,924 INFO L130 BoogieDeclarations]: Found specification of procedure rtsx_pci_sdmmc_drv_remove [2019-10-13 20:59:13,924 INFO L130 BoogieDeclarations]: Found specification of procedure rtsx_pci_sdmmc_driver_init [2019-10-13 20:59:13,924 INFO L130 BoogieDeclarations]: Found specification of procedure rtsx_pci_sdmmc_driver_exit [2019-10-13 20:59:13,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 20:59:13,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 20:59:13,924 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-13 20:59:13,924 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 20:59:13,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 20:59:13,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 20:59:13,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-13 20:59:13,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-13 20:59:13,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-13 20:59:13,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-13 20:59:13,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-13 20:59:13,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-13 20:59:13,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-13 20:59:13,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-13 20:59:13,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-13 20:59:13,926 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 20:59:13,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-13 20:59:13,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-13 20:59:13,926 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 20:59:13,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 20:59:13,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 20:59:13,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 20:59:13,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 20:59:13,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 20:59:15,461 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 20:59:34,790 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 20:59:34,790 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-13 20:59:34,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:59:34 BoogieIcfgContainer [2019-10-13 20:59:34,793 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 20:59:34,794 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 20:59:34,794 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 20:59:34,797 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 20:59:34,797 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 08:59:10" (1/3) ... [2019-10-13 20:59:34,797 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c9195fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:59:34, skipping insertion in model container [2019-10-13 20:59:34,798 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:59:13" (2/3) ... [2019-10-13 20:59:34,798 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c9195fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:59:34, skipping insertion in model container [2019-10-13 20:59:34,798 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:59:34" (3/3) ... [2019-10-13 20:59:34,800 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--mmc--host--rtsx_pci_sdmmc.ko-entry_point.cil.out.i [2019-10-13 20:59:34,808 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 20:59:34,817 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 20:59:34,826 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 20:59:34,867 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 20:59:34,868 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 20:59:34,868 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 20:59:34,868 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 20:59:34,868 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 20:59:34,868 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 20:59:34,868 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 20:59:34,868 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 20:59:34,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states. [2019-10-13 20:59:34,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-10-13 20:59:34,948 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:59:34,949 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-13 20:59:34,951 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:59:34,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:59:34,956 INFO L82 PathProgramCache]: Analyzing trace with hash -161921176, now seen corresponding path program 1 times [2019-10-13 20:59:34,963 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:59:34,963 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [930219830] [2019-10-13 20:59:34,964 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:59:34,964 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:59:34,964 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:59:35,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:59:36,111 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-10-13 20:59:36,112 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [930219830] [2019-10-13 20:59:36,113 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:59:36,113 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 20:59:36,113 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [630730732] [2019-10-13 20:59:36,119 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 20:59:36,121 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:59:36,135 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 20:59:36,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-13 20:59:36,139 INFO L87 Difference]: Start difference. First operand 1441 states. Second operand 5 states. [2019-10-13 20:59:41,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:59:41,120 INFO L93 Difference]: Finished difference Result 4093 states and 5657 transitions. [2019-10-13 20:59:41,121 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 20:59:41,123 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 144 [2019-10-13 20:59:41,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:59:41,184 INFO L225 Difference]: With dead ends: 4093 [2019-10-13 20:59:41,184 INFO L226 Difference]: Without dead ends: 2680 [2019-10-13 20:59:41,203 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-13 20:59:41,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2680 states. [2019-10-13 20:59:41,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2680 to 2675. [2019-10-13 20:59:41,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2675 states. [2019-10-13 20:59:41,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 2675 states and 3656 transitions. [2019-10-13 20:59:41,550 INFO L78 Accepts]: Start accepts. Automaton has 2675 states and 3656 transitions. Word has length 144 [2019-10-13 20:59:41,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:59:41,552 INFO L462 AbstractCegarLoop]: Abstraction has 2675 states and 3656 transitions. [2019-10-13 20:59:41,552 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 20:59:41,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2675 states and 3656 transitions. [2019-10-13 20:59:41,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-10-13 20:59:41,569 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:59:41,569 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-13 20:59:41,570 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:59:41,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:59:41,570 INFO L82 PathProgramCache]: Analyzing trace with hash -1082089185, now seen corresponding path program 1 times [2019-10-13 20:59:41,571 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:59:41,571 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [229845100] [2019-10-13 20:59:41,572 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:59:41,572 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:59:41,572 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:59:41,740 ERROR L273 tionRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-10-13 20:59:41,740 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2034350124] [2019-10-13 20:59:41,741 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 20:59:43,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:59:43,125 INFO L256 TraceCheckSpWp]: Trace formula consists of 3663 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-13 20:59:43,148 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-13 20:59:43,228 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-10-13 20:59:43,229 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-13 20:59:43,451 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-10-13 20:59:43,452 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [229845100] [2019-10-13 20:59:43,452 INFO L337 tionRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2019-10-13 20:59:43,452 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2034350124] [2019-10-13 20:59:43,453 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:59:43,453 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-10-13 20:59:43,453 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1460101257] [2019-10-13 20:59:43,455 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:59:43,456 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:59:43,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:59:43,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:59:43,456 INFO L87 Difference]: Start difference. First operand 2675 states and 3656 transitions. Second operand 3 states. [2019-10-13 20:59:43,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:59:43,546 INFO L93 Difference]: Finished difference Result 2675 states and 3656 transitions. [2019-10-13 20:59:43,546 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:59:43,546 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 142 [2019-10-13 20:59:43,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:59:43,548 INFO L225 Difference]: With dead ends: 2675 [2019-10-13 20:59:43,548 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 20:59:43,560 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 283 GetRequests, 282 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 20:59:43,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 20:59:43,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 20:59:43,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 20:59:43,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 20:59:43,562 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 142 [2019-10-13 20:59:43,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:59:43,562 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 20:59:43,562 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:59:43,562 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 20:59:43,562 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 20:59:43,776 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 20:59:43,783 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.