./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--mmc--host--sdhci.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e19ca921 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--mmc--host--sdhci.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 71ae762d3463fef3e0ebb4d119521f12329b84181672b3d3c2019f1e21951d6d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-e19ca92 [2021-12-22 15:10:09,777 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 15:10:09,779 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 15:10:09,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 15:10:09,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 15:10:09,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 15:10:09,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 15:10:09,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 15:10:09,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 15:10:09,828 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 15:10:09,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 15:10:09,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 15:10:09,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 15:10:09,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 15:10:09,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 15:10:09,835 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 15:10:09,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 15:10:09,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 15:10:09,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 15:10:09,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 15:10:09,844 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 15:10:09,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 15:10:09,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 15:10:09,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 15:10:09,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 15:10:09,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 15:10:09,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 15:10:09,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 15:10:09,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 15:10:09,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 15:10:09,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 15:10:09,855 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 15:10:09,856 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 15:10:09,857 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 15:10:09,858 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 15:10:09,858 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 15:10:09,859 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 15:10:09,859 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 15:10:09,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 15:10:09,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 15:10:09,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 15:10:09,862 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 15:10:09,889 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 15:10:09,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 15:10:09,889 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 15:10:09,890 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 15:10:09,890 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 15:10:09,890 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 15:10:09,891 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 15:10:09,891 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 15:10:09,891 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 15:10:09,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 15:10:09,892 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 15:10:09,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 15:10:09,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 15:10:09,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 15:10:09,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 15:10:09,893 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 15:10:09,893 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 15:10:09,893 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 15:10:09,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 15:10:09,893 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 15:10:09,893 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 15:10:09,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:10:09,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 15:10:09,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 15:10:09,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 15:10:09,894 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 15:10:09,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 15:10:09,895 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 15:10:09,895 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 15:10:09,896 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 15:10:09,896 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 15:10:09,896 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71ae762d3463fef3e0ebb4d119521f12329b84181672b3d3c2019f1e21951d6d [2021-12-22 15:10:10,105 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 15:10:10,126 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 15:10:10,129 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 15:10:10,130 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 15:10:10,130 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 15:10:10,131 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--mmc--host--sdhci.ko-entry_point.cil.out.i [2021-12-22 15:10:10,180 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdfddde2d/e7adabf5355147dc8a5f614a0657bf4d/FLAGa480d734e [2021-12-22 15:10:10,741 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 15:10:10,742 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--mmc--host--sdhci.ko-entry_point.cil.out.i [2021-12-22 15:10:10,781 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdfddde2d/e7adabf5355147dc8a5f614a0657bf4d/FLAGa480d734e [2021-12-22 15:10:10,936 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdfddde2d/e7adabf5355147dc8a5f614a0657bf4d [2021-12-22 15:10:10,938 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 15:10:10,939 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 15:10:10,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 15:10:10,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 15:10:10,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 15:10:10,945 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:10:10" (1/1) ... [2021-12-22 15:10:10,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67da6a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:10:10, skipping insertion in model container [2021-12-22 15:10:10,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:10:10" (1/1) ... [2021-12-22 15:10:10,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 15:10:11,045 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 15:10:12,626 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--mmc--host--sdhci.ko-entry_point.cil.out.i[315942,315955] [2021-12-22 15:10:12,673 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:10:12,741 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 15:10:13,107 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--mmc--host--sdhci.ko-entry_point.cil.out.i[315942,315955] [2021-12-22 15:10:13,113 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:10:13,226 INFO L208 MainTranslator]: Completed translation [2021-12-22 15:10:13,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:10:13 WrapperNode [2021-12-22 15:10:13,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 15:10:13,229 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 15:10:13,229 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 15:10:13,229 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 15:10:13,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:10:13" (1/1) ... [2021-12-22 15:10:13,307 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:10:13" (1/1) ... [2021-12-22 15:10:13,461 INFO L137 Inliner]: procedures = 338, calls = 3359, calls flagged for inlining = 168, calls inlined = 162, statements flattened = 7984 [2021-12-22 15:10:13,462 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 15:10:13,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 15:10:13,463 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 15:10:13,463 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 15:10:13,469 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:10:13" (1/1) ... [2021-12-22 15:10:13,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:10:13" (1/1) ... [2021-12-22 15:10:13,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:10:13" (1/1) ... [2021-12-22 15:10:13,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:10:13" (1/1) ... [2021-12-22 15:10:13,624 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:10:13" (1/1) ... [2021-12-22 15:10:13,644 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:10:13" (1/1) ... [2021-12-22 15:10:13,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:10:13" (1/1) ... [2021-12-22 15:10:13,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 15:10:13,716 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 15:10:13,716 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 15:10:13,716 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 15:10:13,717 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:10:13" (1/1) ... [2021-12-22 15:10:13,723 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:10:13,730 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 15:10:13,740 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-22 15:10:13,764 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-22 15:10:13,775 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_kmap_atomic [2021-12-22 15:10:13,776 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_kmap_atomic [2021-12-22 15:10:13,776 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_dumpregs [2021-12-22 15:10:13,776 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_dumpregs [2021-12-22 15:10:13,776 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2021-12-22 15:10:13,776 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_retune_needed [2021-12-22 15:10:13,776 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_retune_needed [2021-12-22 15:10:13,776 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_preset_value [2021-12-22 15:10:13,777 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_preset_value [2021-12-22 15:10:13,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-22 15:10:13,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-22 15:10:13,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-22 15:10:13,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-22 15:10:13,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-22 15:10:13,777 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-22 15:10:13,777 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-22 15:10:13,777 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-22 15:10:13,778 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~TO~VOID [2021-12-22 15:10:13,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~TO~VOID [2021-12-22 15:10:13,778 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-22 15:10:13,778 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-22 15:10:13,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-22 15:10:13,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-22 15:10:13,778 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_irq_wakeups [2021-12-22 15:10:13,778 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_irq_wakeups [2021-12-22 15:10:13,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-22 15:10:13,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-22 15:10:13,779 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_execute_tuning [2021-12-22 15:10:13,779 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_execute_tuning [2021-12-22 15:10:13,779 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-22 15:10:13,779 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-22 15:10:13,779 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_hw_reset [2021-12-22 15:10:13,779 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_hw_reset [2021-12-22 15:10:13,779 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-22 15:10:13,780 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-22 15:10:13,780 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2021-12-22 15:10:13,780 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2021-12-22 15:10:13,780 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-12-22 15:10:13,780 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-12-22 15:10:13,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-22 15:10:13,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-22 15:10:13,781 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_sg_attrs [2021-12-22 15:10:13,781 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_sg_attrs [2021-12-22 15:10:13,781 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-22 15:10:13,781 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-22 15:10:13,781 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-12-22 15:10:13,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-12-22 15:10:13,781 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_kunmap_atomic [2021-12-22 15:10:13,781 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_kunmap_atomic [2021-12-22 15:10:13,782 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-22 15:10:13,782 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-22 15:10:13,782 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_sdio_irq [2021-12-22 15:10:13,782 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_sdio_irq [2021-12-22 15:10:13,782 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-22 15:10:13,783 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-22 15:10:13,783 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_thread_irq [2021-12-22 15:10:13,783 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_thread_irq [2021-12-22 15:10:13,784 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_remove_host [2021-12-22 15:10:13,784 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_remove_host [2021-12-22 15:10:13,784 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_4 [2021-12-22 15:10:13,784 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_4 [2021-12-22 15:10:13,784 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-22 15:10:13,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-22 15:10:13,785 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_check_ro [2021-12-22 15:10:13,785 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_check_ro [2021-12-22 15:10:13,785 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-22 15:10:13,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-22 15:10:13,785 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-22 15:10:13,785 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-22 15:10:13,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 15:10:13,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_5 [2021-12-22 15:10:13,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_5 [2021-12-22 15:10:13,786 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_get_preset_value [2021-12-22 15:10:13,786 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_get_preset_value [2021-12-22 15:10:13,786 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-12-22 15:10:13,786 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-12-22 15:10:13,786 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_disable_card_detection [2021-12-22 15:10:13,786 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_disable_card_detection [2021-12-22 15:10:13,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 15:10:13,787 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_prepare_data [2021-12-22 15:10:13,787 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_prepare_data [2021-12-22 15:10:13,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-22 15:10:13,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-22 15:10:13,787 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_request [2021-12-22 15:10:13,787 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_request [2021-12-22 15:10:13,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-22 15:10:13,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-22 15:10:13,788 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2021-12-22 15:10:13,788 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2021-12-22 15:10:13,788 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-22 15:10:13,788 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-22 15:10:13,788 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_set_voltage [2021-12-22 15:10:13,789 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_set_voltage [2021-12-22 15:10:13,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 15:10:13,789 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_pre_dma_transfer [2021-12-22 15:10:13,789 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_pre_dma_transfer [2021-12-22 15:10:13,789 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_writeb [2021-12-22 15:10:13,790 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_writeb [2021-12-22 15:10:13,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 15:10:13,790 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_writel [2021-12-22 15:10:13,790 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_writel [2021-12-22 15:10:13,790 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_writew [2021-12-22 15:10:13,791 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_writew [2021-12-22 15:10:13,791 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_reinit [2021-12-22 15:10:13,791 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_reinit [2021-12-22 15:10:13,791 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_next [2021-12-22 15:10:13,791 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_next [2021-12-22 15:10:13,791 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-22 15:10:13,791 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-22 15:10:13,791 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_set_timeout [2021-12-22 15:10:13,792 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_set_timeout [2021-12-22 15:10:13,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-22 15:10:13,792 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-22 15:10:13,792 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-22 15:10:13,792 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_card_detection [2021-12-22 15:10:13,792 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_card_detection [2021-12-22 15:10:13,793 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-12-22 15:10:13,793 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-12-22 15:10:13,793 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_retune_timer_stop [2021-12-22 15:10:13,795 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_retune_timer_stop [2021-12-22 15:10:13,795 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_set_card_detection [2021-12-22 15:10:13,795 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_set_card_detection [2021-12-22 15:10:13,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-22 15:10:13,797 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_irq [2021-12-22 15:10:13,797 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_irq [2021-12-22 15:10:13,797 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-22 15:10:13,797 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-22 15:10:13,797 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_runtime_pm_get [2021-12-22 15:10:13,802 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_runtime_pm_get [2021-12-22 15:10:13,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-22 15:10:13,802 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-22 15:10:13,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-22 15:10:13,802 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2021-12-22 15:10:13,802 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2021-12-22 15:10:13,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-22 15:10:13,802 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-22 15:10:13,803 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_resume_host [2021-12-22 15:10:13,803 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_resume_host [2021-12-22 15:10:13,803 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_5 [2021-12-22 15:10:13,803 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_5 [2021-12-22 15:10:13,803 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_4 [2021-12-22 15:10:13,803 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_4 [2021-12-22 15:10:13,803 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-22 15:10:13,803 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-22 15:10:13,803 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_get_cd [2021-12-22 15:10:13,804 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_get_cd [2021-12-22 15:10:13,804 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_4 [2021-12-22 15:10:13,804 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_4 [2021-12-22 15:10:13,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-22 15:10:13,804 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_runtime_pm_put [2021-12-22 15:10:13,804 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_runtime_pm_put [2021-12-22 15:10:13,804 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_regulator_set_ocr [2021-12-22 15:10:13,804 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_regulator_set_ocr [2021-12-22 15:10:13,804 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_finish_data [2021-12-22 15:10:13,804 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_finish_data [2021-12-22 15:10:13,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-22 15:10:13,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-22 15:10:13,805 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_set_ios [2021-12-22 15:10:13,805 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_set_ios [2021-12-22 15:10:13,805 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2021-12-22 15:10:13,805 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2021-12-22 15:10:13,805 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_card_event [2021-12-22 15:10:13,805 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_card_event [2021-12-22 15:10:13,805 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_start_signal_voltage_switch [2021-12-22 15:10:13,805 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_start_signal_voltage_switch [2021-12-22 15:10:13,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-22 15:10:13,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-22 15:10:13,806 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_card_busy [2021-12-22 15:10:13,806 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_card_busy [2021-12-22 15:10:13,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 15:10:13,806 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2021-12-22 15:10:13,806 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2021-12-22 15:10:13,806 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_5 [2021-12-22 15:10:13,806 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_5 [2021-12-22 15:10:13,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-22 15:10:13,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-22 15:10:13,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 15:10:13,807 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_sdio_irq_nolock [2021-12-22 15:10:13,807 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_sdio_irq_nolock [2021-12-22 15:10:13,807 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-22 15:10:13,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-22 15:10:13,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-22 15:10:13,807 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-22 15:10:13,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_4 [2021-12-22 15:10:13,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_4 [2021-12-22 15:10:13,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-22 15:10:13,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-22 15:10:13,808 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-22 15:10:13,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-22 15:10:13,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_3 [2021-12-22 15:10:13,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_3 [2021-12-22 15:10:13,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-12-22 15:10:13,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-12-22 15:10:13,808 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-22 15:10:13,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-22 15:10:13,809 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_get_ro [2021-12-22 15:10:13,809 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_get_ro [2021-12-22 15:10:13,809 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-22 15:10:13,809 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-22 15:10:13,809 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_stop [2021-12-22 15:10:13,809 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_stop [2021-12-22 15:10:13,809 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_send_command [2021-12-22 15:10:13,809 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_send_command [2021-12-22 15:10:13,809 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_get_ro [2021-12-22 15:10:13,810 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_get_ro [2021-12-22 15:10:13,810 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2021-12-22 15:10:13,810 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2021-12-22 15:10:13,810 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_get_cd [2021-12-22 15:10:13,810 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_get_cd [2021-12-22 15:10:13,810 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_set_ios [2021-12-22 15:10:13,810 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_set_ios [2021-12-22 15:10:13,810 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-22 15:10:13,810 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-22 15:10:13,810 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-22 15:10:13,811 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-22 15:10:13,811 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_is_supported_voltage [2021-12-22 15:10:13,811 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_is_supported_voltage [2021-12-22 15:10:13,811 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_runtime_resume_host [2021-12-22 15:10:13,811 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_runtime_resume_host [2021-12-22 15:10:13,811 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-12-22 15:10:13,811 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-12-22 15:10:13,811 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-22 15:10:13,811 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-22 15:10:13,811 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_readb [2021-12-22 15:10:13,812 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_readb [2021-12-22 15:10:13,812 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_runtime_pm_bus_off [2021-12-22 15:10:13,812 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_runtime_pm_bus_off [2021-12-22 15:10:13,812 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_init [2021-12-22 15:10:13,812 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_init [2021-12-22 15:10:13,812 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_add_host [2021-12-22 15:10:13,812 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_add_host [2021-12-22 15:10:13,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 15:10:13,812 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-22 15:10:13,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-22 15:10:13,813 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_priv [2021-12-22 15:10:13,813 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_priv [2021-12-22 15:10:13,813 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_reset [2021-12-22 15:10:13,813 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_reset [2021-12-22 15:10:13,813 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_readw [2021-12-22 15:10:13,813 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_readw [2021-12-22 15:10:13,813 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2021-12-22 15:10:13,813 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2021-12-22 15:10:13,813 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_finish_command [2021-12-22 15:10:13,813 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_finish_command [2021-12-22 15:10:13,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 15:10:13,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 15:10:13,817 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_readl [2021-12-22 15:10:13,817 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_readl [2021-12-22 15:10:13,817 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_adma_write_desc [2021-12-22 15:10:13,817 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_adma_write_desc [2021-12-22 15:10:13,818 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-22 15:10:13,818 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-22 15:10:14,604 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 15:10:14,608 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 15:10:15,102 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-22 15:10:20,954 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 15:10:20,969 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 15:10:20,969 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-12-22 15:10:20,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:10:20 BoogieIcfgContainer [2021-12-22 15:10:20,973 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 15:10:20,974 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-22 15:10:20,974 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-22 15:10:20,977 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-22 15:10:20,977 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 03:10:10" (1/3) ... [2021-12-22 15:10:20,978 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29af608e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:10:20, skipping insertion in model container [2021-12-22 15:10:20,978 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:10:13" (2/3) ... [2021-12-22 15:10:20,978 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29af608e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:10:20, skipping insertion in model container [2021-12-22 15:10:20,978 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:10:20" (3/3) ... [2021-12-22 15:10:20,979 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--mmc--host--sdhci.ko-entry_point.cil.out.i [2021-12-22 15:10:20,982 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-22 15:10:20,983 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-22 15:10:21,020 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-22 15:10:21,025 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-22 15:10:21,025 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-22 15:10:21,073 INFO L276 IsEmpty]: Start isEmpty. Operand has 2826 states, 2021 states have (on average 1.3918852053438893) internal successors, (2813), 2123 states have internal predecessors, (2813), 691 states have call successors, (691), 117 states have call predecessors, (691), 116 states have return successors, (679), 659 states have call predecessors, (679), 679 states have call successors, (679) [2021-12-22 15:10:21,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-12-22 15:10:21,107 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 15:10:21,108 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 15:10:21,109 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 15:10:21,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 15:10:21,113 INFO L85 PathProgramCache]: Analyzing trace with hash 1194433487, now seen corresponding path program 1 times [2021-12-22 15:10:21,119 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 15:10:21,119 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1636190364] [2021-12-22 15:10:21,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 15:10:21,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 15:10:21,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:21,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 15:10:21,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:21,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:10:21,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:21,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:10:21,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:21,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-22 15:10:21,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:21,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:10:21,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:21,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:10:21,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:21,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-22 15:10:21,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:21,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-12-22 15:10:21,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:21,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-12-22 15:10:21,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:21,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-22 15:10:21,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:21,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-22 15:10:21,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:21,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-12-22 15:10:21,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:21,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-22 15:10:21,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:21,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2021-12-22 15:10:21,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:22,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-12-22 15:10:22,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:22,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2021-12-22 15:10:22,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:22,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-22 15:10:22,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:22,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-12-22 15:10:22,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:22,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-12-22 15:10:22,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:22,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 15:10:22,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:22,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:10:22,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:22,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2021-12-22 15:10:22,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:22,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:10:22,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:22,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2021-12-22 15:10:22,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:22,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:10:22,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:22,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-12-22 15:10:22,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:22,226 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-12-22 15:10:22,226 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 15:10:22,226 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1636190364] [2021-12-22 15:10:22,227 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1636190364] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 15:10:22,227 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 15:10:22,227 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-12-22 15:10:22,229 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1439180202] [2021-12-22 15:10:22,231 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 15:10:22,235 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-22 15:10:22,235 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 15:10:22,258 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-22 15:10:22,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2021-12-22 15:10:22,267 INFO L87 Difference]: Start difference. First operand has 2826 states, 2021 states have (on average 1.3918852053438893) internal successors, (2813), 2123 states have internal predecessors, (2813), 691 states have call successors, (691), 117 states have call predecessors, (691), 116 states have return successors, (679), 659 states have call predecessors, (679), 679 states have call successors, (679) Second operand has 8 states, 8 states have (on average 14.75) internal successors, (118), 2 states have internal predecessors, (118), 2 states have call successors, (29), 8 states have call predecessors, (29), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2021-12-22 15:10:29,284 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:10:31,325 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:10:40,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 15:10:40,511 INFO L93 Difference]: Finished difference Result 7241 states and 11407 transitions. [2021-12-22 15:10:40,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-22 15:10:40,513 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 14.75) internal successors, (118), 2 states have internal predecessors, (118), 2 states have call successors, (29), 8 states have call predecessors, (29), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 222 [2021-12-22 15:10:40,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 15:10:40,555 INFO L225 Difference]: With dead ends: 7241 [2021-12-22 15:10:40,556 INFO L226 Difference]: Without dead ends: 4358 [2021-12-22 15:10:40,575 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=50, Invalid=82, Unknown=0, NotChecked=0, Total=132 [2021-12-22 15:10:40,578 INFO L933 BasicCegarLoop]: 3792 mSDtfsCounter, 4836 mSDsluCounter, 6242 mSDsCounter, 0 mSdLazyCounter, 6485 mSolverCounterSat, 4117 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5258 SdHoareTripleChecker+Valid, 10034 SdHoareTripleChecker+Invalid, 10604 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4117 IncrementalHoareTripleChecker+Valid, 6485 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.4s IncrementalHoareTripleChecker+Time [2021-12-22 15:10:40,578 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5258 Valid, 10034 Invalid, 10604 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4117 Valid, 6485 Invalid, 2 Unknown, 0 Unchecked, 17.4s Time] [2021-12-22 15:10:40,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4358 states. [2021-12-22 15:10:40,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4358 to 2767. [2021-12-22 15:10:40,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2767 states, 1976 states have (on average 1.3775303643724697) internal successors, (2722), 2064 states have internal predecessors, (2722), 675 states have call successors, (675), 116 states have call predecessors, (675), 115 states have return successors, (674), 654 states have call predecessors, (674), 674 states have call successors, (674) [2021-12-22 15:10:40,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 2767 states and 4071 transitions. [2021-12-22 15:10:40,817 INFO L78 Accepts]: Start accepts. Automaton has 2767 states and 4071 transitions. Word has length 222 [2021-12-22 15:10:40,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 15:10:40,818 INFO L470 AbstractCegarLoop]: Abstraction has 2767 states and 4071 transitions. [2021-12-22 15:10:40,818 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 14.75) internal successors, (118), 2 states have internal predecessors, (118), 2 states have call successors, (29), 8 states have call predecessors, (29), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2021-12-22 15:10:40,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2767 states and 4071 transitions. [2021-12-22 15:10:40,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-12-22 15:10:40,839 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 15:10:40,839 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 15:10:40,839 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-22 15:10:40,840 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 15:10:40,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 15:10:40,840 INFO L85 PathProgramCache]: Analyzing trace with hash 592141256, now seen corresponding path program 1 times [2021-12-22 15:10:40,840 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 15:10:40,841 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [624601863] [2021-12-22 15:10:40,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 15:10:40,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 15:10:41,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:41,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 15:10:41,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:41,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:10:41,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:41,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:10:41,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:41,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-22 15:10:41,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:41,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:10:41,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:41,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:10:41,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:41,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-22 15:10:41,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:41,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-12-22 15:10:41,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:41,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-12-22 15:10:41,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:41,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-22 15:10:41,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:41,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-22 15:10:41,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:41,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-12-22 15:10:41,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:41,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-22 15:10:41,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:41,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2021-12-22 15:10:41,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:41,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-12-22 15:10:41,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:41,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2021-12-22 15:10:41,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:41,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-12-22 15:10:41,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:41,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-22 15:10:41,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:41,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-12-22 15:10:41,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:41,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 15:10:41,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:41,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:10:41,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:41,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-22 15:10:41,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:41,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:10:41,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:41,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-22 15:10:41,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:41,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:10:41,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:41,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2021-12-22 15:10:41,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:41,431 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-12-22 15:10:41,431 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 15:10:41,431 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [624601863] [2021-12-22 15:10:41,432 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [624601863] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 15:10:41,432 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 15:10:41,432 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-12-22 15:10:41,432 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [424869778] [2021-12-22 15:10:41,432 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 15:10:41,434 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-12-22 15:10:41,436 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 15:10:41,437 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-12-22 15:10:41,437 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-12-22 15:10:41,437 INFO L87 Difference]: Start difference. First operand 2767 states and 4071 transitions. Second operand has 9 states, 9 states have (on average 13.0) internal successors, (117), 3 states have internal predecessors, (117), 2 states have call successors, (29), 8 states have call predecessors, (29), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2021-12-22 15:10:52,723 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:10:54,754 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:10:57,852 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []