./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-08_1a-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-08_1a-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 fdf6fafc1bcc5fd40df2965365b1af69d50c0300f0c7615a08381d68bdd26fe3 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-e19ca92 [2021-12-22 14:52:54,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 14:52:54,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 14:52:54,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 14:52:54,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 14:52:54,829 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 14:52:54,830 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 14:52:54,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 14:52:54,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 14:52:54,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 14:52:54,838 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 14:52:54,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 14:52:54,839 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 14:52:54,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 14:52:54,841 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 14:52:54,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 14:52:54,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 14:52:54,845 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 14:52:54,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 14:52:54,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 14:52:54,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 14:52:54,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 14:52:54,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 14:52:54,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 14:52:54,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 14:52:54,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 14:52:54,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 14:52:54,861 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 14:52:54,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 14:52:54,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 14:52:54,862 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 14:52:54,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 14:52:54,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 14:52:54,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 14:52:54,865 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 14:52:54,865 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 14:52:54,866 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 14:52:54,866 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 14:52:54,867 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 14:52:54,867 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 14:52:54,868 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 14:52:54,868 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 14:52:54,892 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 14:52:54,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 14:52:54,893 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 14:52:54,893 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 14:52:54,894 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 14:52:54,894 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 14:52:54,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 14:52:54,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 14:52:54,894 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 14:52:54,895 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 14:52:54,895 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 14:52:54,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 14:52:54,896 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 14:52:54,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 14:52:54,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 14:52:54,896 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 14:52:54,896 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 14:52:54,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 14:52:54,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 14:52:54,896 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 14:52:54,897 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 14:52:54,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:52:54,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 14:52:54,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 14:52:54,897 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 14:52:54,897 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 14:52:54,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 14:52:54,898 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 14:52:54,898 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 14:52:54,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 14:52:54,898 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 14:52:54,898 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fdf6fafc1bcc5fd40df2965365b1af69d50c0300f0c7615a08381d68bdd26fe3 [2021-12-22 14:52:55,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 14:52:55,115 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 14:52:55,118 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 14:52:55,119 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 14:52:55,119 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 14:52:55,120 INFO L432 ainManager$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-08_1a-drivers--mmc--host--sdhci.ko-entry_point.cil.out.i [2021-12-22 14:52:55,185 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1d2db140/028a98089f01428cbacc26f4a351c92b/FLAGc36ab37dc [2021-12-22 14:52:55,834 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 14:52:55,835 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mmc--host--sdhci.ko-entry_point.cil.out.i [2021-12-22 14:52:55,879 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1d2db140/028a98089f01428cbacc26f4a351c92b/FLAGc36ab37dc [2021-12-22 14:52:56,156 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1d2db140/028a98089f01428cbacc26f4a351c92b [2021-12-22 14:52:56,158 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 14:52:56,160 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 14:52:56,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 14:52:56,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 14:52:56,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 14:52:56,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:52:56" (1/1) ... [2021-12-22 14:52:56,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@247874fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:52:56, skipping insertion in model container [2021-12-22 14:52:56,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:52:56" (1/1) ... [2021-12-22 14:52:56,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 14:52:56,275 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 14:52:57,879 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-08_1a-drivers--mmc--host--sdhci.ko-entry_point.cil.out.i[316441,316454] [2021-12-22 14:52:57,923 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:52:57,962 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 14:52:58,354 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-08_1a-drivers--mmc--host--sdhci.ko-entry_point.cil.out.i[316441,316454] [2021-12-22 14:52:58,362 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:52:58,439 INFO L208 MainTranslator]: Completed translation [2021-12-22 14:52:58,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:52:58 WrapperNode [2021-12-22 14:52:58,441 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 14:52:58,442 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 14:52:58,442 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 14:52:58,442 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 14:52:58,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:52:58" (1/1) ... [2021-12-22 14:52:58,534 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:52:58" (1/1) ... [2021-12-22 14:52:58,702 INFO L137 Inliner]: procedures = 333, calls = 3365, calls flagged for inlining = 162, calls inlined = 156, statements flattened = 8029 [2021-12-22 14:52:58,703 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 14:52:58,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 14:52:58,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 14:52:58,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 14:52:58,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:52:58" (1/1) ... [2021-12-22 14:52:58,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:52:58" (1/1) ... [2021-12-22 14:52:58,765 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:52:58" (1/1) ... [2021-12-22 14:52:58,766 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:52:58" (1/1) ... [2021-12-22 14:52:58,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:52:58" (1/1) ... [2021-12-22 14:52:58,972 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:52:58" (1/1) ... [2021-12-22 14:52:59,003 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:52:58" (1/1) ... [2021-12-22 14:52:59,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 14:52:59,045 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 14:52:59,045 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 14:52:59,045 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 14:52:59,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:52:58" (1/1) ... [2021-12-22 14:52:59,052 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:52:59,060 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 14:52:59,072 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 14:52:59,090 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 14:52:59,107 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_kmap_atomic [2021-12-22 14:52:59,108 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_kmap_atomic [2021-12-22 14:52:59,108 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_dumpregs [2021-12-22 14:52:59,108 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_dumpregs [2021-12-22 14:52:59,108 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2021-12-22 14:52:59,108 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_retune_needed [2021-12-22 14:52:59,108 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_retune_needed [2021-12-22 14:52:59,108 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_preset_value [2021-12-22 14:52:59,108 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_preset_value [2021-12-22 14:52:59,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-22 14:52:59,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-22 14:52:59,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-22 14:52:59,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-22 14:52:59,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-22 14:52:59,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-22 14:52:59,109 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-22 14:52:59,109 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-22 14:52:59,109 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~TO~VOID [2021-12-22 14:52:59,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~TO~VOID [2021-12-22 14:52:59,110 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-22 14:52:59,110 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-22 14:52:59,110 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_irq_wakeups [2021-12-22 14:52:59,110 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_irq_wakeups [2021-12-22 14:52:59,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-22 14:52:59,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-22 14:52:59,110 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_execute_tuning [2021-12-22 14:52:59,110 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_execute_tuning [2021-12-22 14:52:59,110 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-22 14:52:59,111 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-22 14:52:59,111 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_hw_reset [2021-12-22 14:52:59,111 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_hw_reset [2021-12-22 14:52:59,111 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-22 14:52:59,111 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-22 14:52:59,111 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2021-12-22 14:52:59,111 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2021-12-22 14:52:59,111 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-12-22 14:52:59,111 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-12-22 14:52:59,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-22 14:52:59,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-22 14:52:59,112 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_sg_attrs [2021-12-22 14:52:59,112 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_sg_attrs [2021-12-22 14:52:59,112 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-22 14:52:59,112 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-22 14:52:59,113 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-12-22 14:52:59,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-12-22 14:52:59,113 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_kunmap_atomic [2021-12-22 14:52:59,113 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_kunmap_atomic [2021-12-22 14:52:59,113 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-22 14:52:59,113 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-22 14:52:59,113 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_sdio_irq [2021-12-22 14:52:59,114 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_sdio_irq [2021-12-22 14:52:59,114 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-22 14:52:59,114 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-22 14:52:59,114 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_thread_irq [2021-12-22 14:52:59,114 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_thread_irq [2021-12-22 14:52:59,114 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_remove_host [2021-12-22 14:52:59,115 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_remove_host [2021-12-22 14:52:59,115 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_4 [2021-12-22 14:52:59,115 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_4 [2021-12-22 14:52:59,116 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-22 14:52:59,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-22 14:52:59,116 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_check_ro [2021-12-22 14:52:59,116 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_check_ro [2021-12-22 14:52:59,116 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-22 14:52:59,116 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-22 14:52:59,116 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-22 14:52:59,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-22 14:52:59,117 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-22 14:52:59,117 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-22 14:52:59,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 14:52:59,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_5 [2021-12-22 14:52:59,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_5 [2021-12-22 14:52:59,118 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_get_preset_value [2021-12-22 14:52:59,118 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_get_preset_value [2021-12-22 14:52:59,118 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-12-22 14:52:59,118 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-12-22 14:52:59,118 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_disable_card_detection [2021-12-22 14:52:59,118 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_disable_card_detection [2021-12-22 14:52:59,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 14:52:59,118 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_prepare_data [2021-12-22 14:52:59,118 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_prepare_data [2021-12-22 14:52:59,119 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_request [2021-12-22 14:52:59,119 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_request [2021-12-22 14:52:59,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-22 14:52:59,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-22 14:52:59,119 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2021-12-22 14:52:59,119 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2021-12-22 14:52:59,119 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-22 14:52:59,120 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-22 14:52:59,120 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_set_voltage [2021-12-22 14:52:59,120 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_set_voltage [2021-12-22 14:52:59,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 14:52:59,120 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_pre_dma_transfer [2021-12-22 14:52:59,120 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_pre_dma_transfer [2021-12-22 14:52:59,121 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_writeb [2021-12-22 14:52:59,121 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_writeb [2021-12-22 14:52:59,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 14:52:59,121 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_writel [2021-12-22 14:52:59,121 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_writel [2021-12-22 14:52:59,122 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-22 14:52:59,122 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-22 14:52:59,122 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_writew [2021-12-22 14:52:59,122 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_writew [2021-12-22 14:52:59,122 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_reinit [2021-12-22 14:52:59,122 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_reinit [2021-12-22 14:52:59,123 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_next [2021-12-22 14:52:59,123 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_next [2021-12-22 14:52:59,123 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-22 14:52:59,123 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-22 14:52:59,123 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_set_timeout [2021-12-22 14:52:59,123 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_set_timeout [2021-12-22 14:52:59,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-22 14:52:59,124 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-22 14:52:59,124 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-22 14:52:59,124 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_card_detection [2021-12-22 14:52:59,124 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_card_detection [2021-12-22 14:52:59,124 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-12-22 14:52:59,125 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-12-22 14:52:59,125 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_retune_timer_stop [2021-12-22 14:52:59,126 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_retune_timer_stop [2021-12-22 14:52:59,127 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_set_card_detection [2021-12-22 14:52:59,127 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_set_card_detection [2021-12-22 14:52:59,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-22 14:52:59,128 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_irq [2021-12-22 14:52:59,128 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_irq [2021-12-22 14:52:59,128 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-22 14:52:59,129 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-22 14:52:59,129 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_runtime_pm_get [2021-12-22 14:52:59,133 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_runtime_pm_get [2021-12-22 14:52:59,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-22 14:52:59,133 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-22 14:52:59,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-22 14:52:59,133 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2021-12-22 14:52:59,133 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2021-12-22 14:52:59,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-22 14:52:59,134 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-22 14:52:59,134 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_resume_host [2021-12-22 14:52:59,134 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_resume_host [2021-12-22 14:52:59,134 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_5 [2021-12-22 14:52:59,134 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_5 [2021-12-22 14:52:59,134 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_4 [2021-12-22 14:52:59,134 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_4 [2021-12-22 14:52:59,134 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-22 14:52:59,134 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-22 14:52:59,135 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_get_cd [2021-12-22 14:52:59,135 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_get_cd [2021-12-22 14:52:59,135 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_4 [2021-12-22 14:52:59,135 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_4 [2021-12-22 14:52:59,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-22 14:52:59,135 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_runtime_pm_put [2021-12-22 14:52:59,135 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_runtime_pm_put [2021-12-22 14:52:59,135 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_regulator_set_ocr [2021-12-22 14:52:59,135 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_regulator_set_ocr [2021-12-22 14:52:59,135 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_finish_data [2021-12-22 14:52:59,135 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_finish_data [2021-12-22 14:52:59,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-22 14:52:59,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-22 14:52:59,136 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_set_ios [2021-12-22 14:52:59,136 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_set_ios [2021-12-22 14:52:59,136 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2021-12-22 14:52:59,136 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2021-12-22 14:52:59,136 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_card_event [2021-12-22 14:52:59,136 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_card_event [2021-12-22 14:52:59,136 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_start_signal_voltage_switch [2021-12-22 14:52:59,136 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_start_signal_voltage_switch [2021-12-22 14:52:59,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-22 14:52:59,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-22 14:52:59,137 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_card_busy [2021-12-22 14:52:59,137 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_card_busy [2021-12-22 14:52:59,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 14:52:59,137 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2021-12-22 14:52:59,137 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2021-12-22 14:52:59,137 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_5 [2021-12-22 14:52:59,137 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_5 [2021-12-22 14:52:59,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-22 14:52:59,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-22 14:52:59,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 14:52:59,138 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_sdio_irq_nolock [2021-12-22 14:52:59,138 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_sdio_irq_nolock [2021-12-22 14:52:59,138 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-22 14:52:59,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-22 14:52:59,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-22 14:52:59,138 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-22 14:52:59,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_4 [2021-12-22 14:52:59,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_4 [2021-12-22 14:52:59,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-22 14:52:59,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-22 14:52:59,139 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-22 14:52:59,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-22 14:52:59,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_3 [2021-12-22 14:52:59,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_3 [2021-12-22 14:52:59,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-12-22 14:52:59,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-12-22 14:52:59,139 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-22 14:52:59,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-22 14:52:59,139 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_get_ro [2021-12-22 14:52:59,139 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_get_ro [2021-12-22 14:52:59,140 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-22 14:52:59,140 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-22 14:52:59,140 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_stop [2021-12-22 14:52:59,140 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_stop [2021-12-22 14:52:59,140 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_send_command [2021-12-22 14:52:59,140 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_send_command [2021-12-22 14:52:59,140 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_get_ro [2021-12-22 14:52:59,140 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_get_ro [2021-12-22 14:52:59,140 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2021-12-22 14:52:59,140 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2021-12-22 14:52:59,140 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_get_cd [2021-12-22 14:52:59,141 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_get_cd [2021-12-22 14:52:59,141 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_set_ios [2021-12-22 14:52:59,141 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_set_ios [2021-12-22 14:52:59,141 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-22 14:52:59,141 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-22 14:52:59,141 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-22 14:52:59,141 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-22 14:52:59,141 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_is_supported_voltage [2021-12-22 14:52:59,141 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_is_supported_voltage [2021-12-22 14:52:59,141 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_runtime_resume_host [2021-12-22 14:52:59,142 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_runtime_resume_host [2021-12-22 14:52:59,142 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-12-22 14:52:59,142 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-12-22 14:52:59,142 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-22 14:52:59,142 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-22 14:52:59,142 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_readb [2021-12-22 14:52:59,142 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_readb [2021-12-22 14:52:59,142 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_runtime_pm_bus_off [2021-12-22 14:52:59,143 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_runtime_pm_bus_off [2021-12-22 14:52:59,143 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_init [2021-12-22 14:52:59,143 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_init [2021-12-22 14:52:59,143 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_add_host [2021-12-22 14:52:59,143 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_add_host [2021-12-22 14:52:59,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 14:52:59,143 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-22 14:52:59,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-22 14:52:59,143 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_priv [2021-12-22 14:52:59,143 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_priv [2021-12-22 14:52:59,144 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_reset [2021-12-22 14:52:59,144 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_reset [2021-12-22 14:52:59,144 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_readw [2021-12-22 14:52:59,144 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_readw [2021-12-22 14:52:59,144 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2021-12-22 14:52:59,144 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2021-12-22 14:52:59,144 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_finish_command [2021-12-22 14:52:59,144 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_finish_command [2021-12-22 14:52:59,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 14:52:59,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 14:52:59,147 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_readl [2021-12-22 14:52:59,147 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_readl [2021-12-22 14:52:59,147 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_adma_write_desc [2021-12-22 14:52:59,148 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_adma_write_desc [2021-12-22 14:52:59,148 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-22 14:52:59,148 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-22 14:52:59,915 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 14:52:59,917 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 14:53:00,512 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-22 14:53:08,839 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 14:53:08,862 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 14:53:08,862 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-12-22 14:53:08,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:53:08 BoogieIcfgContainer [2021-12-22 14:53:08,867 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 14:53:08,868 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-22 14:53:08,869 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-22 14:53:08,871 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-22 14:53:08,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 02:52:56" (1/3) ... [2021-12-22 14:53:08,872 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@708f1591 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:53:08, skipping insertion in model container [2021-12-22 14:53:08,872 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:52:58" (2/3) ... [2021-12-22 14:53:08,872 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@708f1591 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:53:08, skipping insertion in model container [2021-12-22 14:53:08,872 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:53:08" (3/3) ... [2021-12-22 14:53:08,873 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--mmc--host--sdhci.ko-entry_point.cil.out.i [2021-12-22 14:53:08,879 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-22 14:53:08,880 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-22 14:53:08,929 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-22 14:53:08,936 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 14:53:08,937 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-22 14:53:08,996 INFO L276 IsEmpty]: Start isEmpty. Operand has 2848 states, 2030 states have (on average 1.3901477832512315) internal successors, (2822), 2132 states have internal predecessors, (2822), 704 states have call successors, (704), 117 states have call predecessors, (704), 116 states have return successors, (692), 672 states have call predecessors, (692), 692 states have call successors, (692) [2021-12-22 14:53:09,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-12-22 14:53:09,014 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:53:09,015 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 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] [2021-12-22 14:53:09,016 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:53:09,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:53:09,020 INFO L85 PathProgramCache]: Analyzing trace with hash -1679791684, now seen corresponding path program 1 times [2021-12-22 14:53:09,027 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:53:09,027 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [753784748] [2021-12-22 14:53:09,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:53:09,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:53:09,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:09,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 14:53:09,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:09,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:09,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:09,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:53:09,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:09,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-22 14:53:09,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:09,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:09,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:09,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:53:09,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:09,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-22 14:53:09,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:09,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-12-22 14:53:09,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:09,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-12-22 14:53:09,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:09,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-22 14:53:09,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:09,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-22 14:53:09,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:09,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-12-22 14:53:09,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:09,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-22 14:53:09,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:09,596 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-12-22 14:53:09,597 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:53:09,597 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [753784748] [2021-12-22 14:53:09,597 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [753784748] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:53:09,598 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:53:09,598 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-22 14:53:09,599 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1890277671] [2021-12-22 14:53:09,599 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:53:09,603 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-22 14:53:09,603 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:53:09,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-22 14:53:09,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-22 14:53:09,626 INFO L87 Difference]: Start difference. First operand has 2848 states, 2030 states have (on average 1.3901477832512315) internal successors, (2822), 2132 states have internal predecessors, (2822), 704 states have call successors, (704), 117 states have call predecessors, (704), 116 states have return successors, (692), 672 states have call predecessors, (692), 692 states have call successors, (692) Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 2 states have internal predecessors, (38), 2 states have call successors, (12), 5 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-12-22 14:53:15,077 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 [] [2021-12-22 14:53:19,781 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 14:53:21,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:53:21,321 INFO L93 Difference]: Finished difference Result 6077 states and 9230 transitions. [2021-12-22 14:53:21,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-22 14:53:21,330 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 2 states have internal predecessors, (38), 2 states have call successors, (12), 5 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 98 [2021-12-22 14:53:21,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:53:21,368 INFO L225 Difference]: With dead ends: 6077 [2021-12-22 14:53:21,368 INFO L226 Difference]: Without dead ends: 3183 [2021-12-22 14:53:21,389 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-12-22 14:53:21,394 INFO L933 BasicCegarLoop]: 3946 mSDtfsCounter, 2092 mSDsluCounter, 3094 mSDsCounter, 0 mSdLazyCounter, 2876 mSolverCounterSat, 1997 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2117 SdHoareTripleChecker+Valid, 7040 SdHoareTripleChecker+Invalid, 4875 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1997 IncrementalHoareTripleChecker+Valid, 2876 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.2s IncrementalHoareTripleChecker+Time [2021-12-22 14:53:21,394 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2117 Valid, 7040 Invalid, 4875 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1997 Valid, 2876 Invalid, 2 Unknown, 0 Unchecked, 11.2s Time] [2021-12-22 14:53:21,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3183 states. [2021-12-22 14:53:21,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3183 to 2791. [2021-12-22 14:53:21,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2791 states, 1987 states have (on average 1.3759436336185205) internal successors, (2734), 2075 states have internal predecessors, (2734), 688 states have call successors, (688), 116 states have call predecessors, (688), 115 states have return successors, (687), 667 states have call predecessors, (687), 687 states have call successors, (687) [2021-12-22 14:53:21,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 2791 states and 4109 transitions. [2021-12-22 14:53:21,570 INFO L78 Accepts]: Start accepts. Automaton has 2791 states and 4109 transitions. Word has length 98 [2021-12-22 14:53:21,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:53:21,570 INFO L470 AbstractCegarLoop]: Abstraction has 2791 states and 4109 transitions. [2021-12-22 14:53:21,570 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 2 states have internal predecessors, (38), 2 states have call successors, (12), 5 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-12-22 14:53:21,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2791 states and 4109 transitions. [2021-12-22 14:53:21,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-12-22 14:53:21,575 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:53:21,576 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 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] [2021-12-22 14:53:21,576 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-22 14:53:21,576 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:53:21,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:53:21,577 INFO L85 PathProgramCache]: Analyzing trace with hash 1061548736, now seen corresponding path program 1 times [2021-12-22 14:53:21,577 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:53:21,577 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853886189] [2021-12-22 14:53:21,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:53:21,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:53:21,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:21,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 14:53:21,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:21,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:21,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:21,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:53:21,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:21,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-22 14:53:21,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:21,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:21,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:21,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:53:21,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:21,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-22 14:53:21,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:21,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-12-22 14:53:21,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:21,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-12-22 14:53:21,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:21,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-22 14:53:21,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:21,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-22 14:53:21,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:21,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-12-22 14:53:21,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:21,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-22 14:53:21,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:21,894 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-12-22 14:53:21,894 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:53:21,894 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1853886189] [2021-12-22 14:53:21,894 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1853886189] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:53:21,894 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:53:21,894 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-22 14:53:21,895 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1843879515] [2021-12-22 14:53:21,895 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:53:21,896 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-22 14:53:21,896 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:53:21,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-22 14:53:21,896 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-22 14:53:21,896 INFO L87 Difference]: Start difference. First operand 2791 states and 4109 transitions. Second operand has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2021-12-22 14:53:27,121 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 [] [2021-12-22 14:53:32,228 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 14:53:36,178 WARN L534 Checker$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 14:53:37,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:53:37,305 INFO L93 Difference]: Finished difference Result 9063 states and 13531 transitions. [2021-12-22 14:53:37,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-22 14:53:37,306 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) Word has length 98 [2021-12-22 14:53:37,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:53:37,346 INFO L225 Difference]: With dead ends: 9063 [2021-12-22 14:53:37,347 INFO L226 Difference]: Without dead ends: 6299 [2021-12-22 14:53:37,359 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-12-22 14:53:37,360 INFO L933 BasicCegarLoop]: 4717 mSDtfsCounter, 9295 mSDsluCounter, 5470 mSDsCounter, 0 mSdLazyCounter, 3383 mSolverCounterSat, 6110 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9775 SdHoareTripleChecker+Valid, 10187 SdHoareTripleChecker+Invalid, 9496 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6110 IncrementalHoareTripleChecker+Valid, 3383 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.9s IncrementalHoareTripleChecker+Time [2021-12-22 14:53:37,361 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9775 Valid, 10187 Invalid, 9496 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6110 Valid, 3383 Invalid, 3 Unknown, 0 Unchecked, 14.9s Time] [2021-12-22 14:53:37,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6299 states. [2021-12-22 14:53:37,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6299 to 5530. [2021-12-22 14:53:37,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5530 states, 3941 states have (on average 1.3778228875919818) internal successors, (5430), 4117 states have internal predecessors, (5430), 1361 states have call successors, (1361), 228 states have call predecessors, (1361), 227 states have return successors, (1366), 1320 states have call predecessors, (1366), 1360 states have call successors, (1366) [2021-12-22 14:53:37,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5530 states to 5530 states and 8157 transitions. [2021-12-22 14:53:37,531 INFO L78 Accepts]: Start accepts. Automaton has 5530 states and 8157 transitions. Word has length 98 [2021-12-22 14:53:37,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:53:37,532 INFO L470 AbstractCegarLoop]: Abstraction has 5530 states and 8157 transitions. [2021-12-22 14:53:37,532 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2021-12-22 14:53:37,532 INFO L276 IsEmpty]: Start isEmpty. Operand 5530 states and 8157 transitions. [2021-12-22 14:53:37,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-12-22 14:53:37,534 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:53:37,534 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 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] [2021-12-22 14:53:37,535 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-22 14:53:37,535 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:53:37,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:53:37,535 INFO L85 PathProgramCache]: Analyzing trace with hash 303846082, now seen corresponding path program 1 times [2021-12-22 14:53:37,535 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:53:37,536 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [722797901] [2021-12-22 14:53:37,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:53:37,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:53:37,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:37,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 14:53:37,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:37,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:37,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:37,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:53:37,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:37,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-22 14:53:37,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:37,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:37,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:37,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:53:37,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:37,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-22 14:53:37,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:37,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-12-22 14:53:37,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:37,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-12-22 14:53:37,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:37,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-22 14:53:37,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:37,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-22 14:53:37,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:37,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-12-22 14:53:37,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:37,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-22 14:53:37,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:37,848 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-12-22 14:53:37,849 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:53:37,849 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [722797901] [2021-12-22 14:53:37,849 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [722797901] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:53:37,850 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:53:37,850 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-22 14:53:37,850 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1710224430] [2021-12-22 14:53:37,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:53:37,851 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-22 14:53:37,851 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:53:37,852 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-22 14:53:37,852 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-12-22 14:53:37,852 INFO L87 Difference]: Start difference. First operand 5530 states and 8157 transitions. Second operand has 7 states, 7 states have (on average 5.857142857142857) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2021-12-22 14:53:44,459 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 14:53:52,580 WARN L534 Checker$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 14:53:54,607 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 14:53:56,633 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []