./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 839c364b 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 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 17:58:46,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 17:58:46,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 17:58:46,259 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 17:58:46,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 17:58:46,263 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 17:58:46,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 17:58:46,267 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 17:58:46,269 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 17:58:46,270 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 17:58:46,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 17:58:46,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 17:58:46,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 17:58:46,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 17:58:46,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 17:58:46,274 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 17:58:46,275 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 17:58:46,276 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 17:58:46,277 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 17:58:46,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 17:58:46,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 17:58:46,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 17:58:46,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 17:58:46,283 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 17:58:46,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 17:58:46,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 17:58:46,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 17:58:46,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 17:58:46,287 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 17:58:46,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 17:58:46,288 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 17:58:46,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 17:58:46,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 17:58:46,291 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 17:58:46,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 17:58:46,301 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 17:58:46,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 17:58:46,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 17:58:46,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 17:58:46,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 17:58:46,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 17:58:46,305 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 17:58:46,330 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 17:58:46,331 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 17:58:46,331 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 17:58:46,331 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 17:58:46,332 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 17:58:46,332 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 17:58:46,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 17:58:46,333 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 17:58:46,333 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 17:58:46,333 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 17:58:46,334 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 17:58:46,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 17:58:46,335 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 17:58:46,335 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 17:58:46,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 17:58:46,335 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 17:58:46,335 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 17:58:46,336 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 17:58:46,336 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 17:58:46,336 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 17:58:46,336 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 17:58:46,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 17:58:46,337 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 17:58:46,337 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 17:58:46,337 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 17:58:46,337 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 17:58:46,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 17:58:46,338 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 17:58:46,339 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 17:58:46,339 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 17:58:46,339 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 17:58:46,339 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fdf6fafc1bcc5fd40df2965365b1af69d50c0300f0c7615a08381d68bdd26fe3 [2021-12-14 17:58:46,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 17:58:46,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 17:58:46,598 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 17:58:46,599 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 17:58:46,602 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 17:58:46,603 INFO L432 ainManager$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 [2021-12-14 17:58:46,667 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0676f5e3/8474859a56084b82ba230d55e10e4353/FLAGa629fca3a [2021-12-14 17:58:47,383 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 17:58:47,383 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 [2021-12-14 17:58:47,439 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0676f5e3/8474859a56084b82ba230d55e10e4353/FLAGa629fca3a [2021-12-14 17:58:47,685 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0676f5e3/8474859a56084b82ba230d55e10e4353 [2021-12-14 17:58:47,688 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 17:58:47,690 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 17:58:47,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 17:58:47,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 17:58:47,695 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 17:58:47,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:58:47" (1/1) ... [2021-12-14 17:58:47,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@80e8e7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:58:47, skipping insertion in model container [2021-12-14 17:58:47,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:58:47" (1/1) ... [2021-12-14 17:58:47,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 17:58:47,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 17:58:49,274 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] [2021-12-14 17:58:49,319 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 17:58:49,369 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 17:58:49,771 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] [2021-12-14 17:58:49,780 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 17:58:49,910 INFO L208 MainTranslator]: Completed translation [2021-12-14 17:58:49,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:58:49 WrapperNode [2021-12-14 17:58:49,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 17:58:49,913 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 17:58:49,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 17:58:49,913 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 17:58:49,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:58:49" (1/1) ... [2021-12-14 17:58:50,013 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:58:49" (1/1) ... [2021-12-14 17:58:50,263 INFO L137 Inliner]: procedures = 333, calls = 3365, calls flagged for inlining = 162, calls inlined = 156, statements flattened = 8029 [2021-12-14 17:58:50,264 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 17:58:50,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 17:58:50,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 17:58:50,265 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 17:58:50,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:58:49" (1/1) ... [2021-12-14 17:58:50,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:58:49" (1/1) ... [2021-12-14 17:58:50,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:58:49" (1/1) ... [2021-12-14 17:58:50,336 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:58:49" (1/1) ... [2021-12-14 17:58:50,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:58:49" (1/1) ... [2021-12-14 17:58:50,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:58:49" (1/1) ... [2021-12-14 17:58:50,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:58:49" (1/1) ... [2021-12-14 17:58:50,576 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 17:58:50,577 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 17:58:50,577 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 17:58:50,578 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 17:58:50,578 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:58:49" (1/1) ... [2021-12-14 17:58:50,585 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 17:58:50,593 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 17:58:50,605 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) [2021-12-14 17:58:50,650 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_kmap_atomic [2021-12-14 17:58:50,650 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_kmap_atomic [2021-12-14 17:58:50,650 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_dumpregs [2021-12-14 17:58:50,650 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_dumpregs [2021-12-14 17:58:50,650 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2021-12-14 17:58:50,651 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_retune_needed [2021-12-14 17:58:50,651 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_retune_needed [2021-12-14 17:58:50,651 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_preset_value [2021-12-14 17:58:50,651 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_preset_value [2021-12-14 17:58:50,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-14 17:58:50,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-14 17:58:50,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-14 17:58:50,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-14 17:58:50,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-14 17:58:50,652 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-14 17:58:50,652 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-14 17:58:50,652 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-14 17:58:50,652 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~TO~VOID [2021-12-14 17:58:50,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~TO~VOID [2021-12-14 17:58:50,653 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-14 17:58:50,653 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-14 17:58:50,653 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_irq_wakeups [2021-12-14 17:58:50,653 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_irq_wakeups [2021-12-14 17:58:50,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-14 17:58:50,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-14 17:58:50,653 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_execute_tuning [2021-12-14 17:58:50,654 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_execute_tuning [2021-12-14 17:58:50,654 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-14 17:58:50,654 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-14 17:58:50,654 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_hw_reset [2021-12-14 17:58:50,654 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_hw_reset [2021-12-14 17:58:50,654 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-14 17:58:50,654 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-14 17:58:50,655 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2021-12-14 17:58:50,655 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2021-12-14 17:58:50,655 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-12-14 17:58:50,655 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-12-14 17:58:50,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-14 17:58:50,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-14 17:58:50,655 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_sg_attrs [2021-12-14 17:58:50,656 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_sg_attrs [2021-12-14 17:58:50,656 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-14 17:58:50,656 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-14 17:58:50,656 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-12-14 17:58:50,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-12-14 17:58:50,656 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_kunmap_atomic [2021-12-14 17:58:50,656 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_kunmap_atomic [2021-12-14 17:58:50,657 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-14 17:58:50,657 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-14 17:58:50,657 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_sdio_irq [2021-12-14 17:58:50,657 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_sdio_irq [2021-12-14 17:58:50,657 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-14 17:58:50,657 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-14 17:58:50,657 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_thread_irq [2021-12-14 17:58:50,658 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_thread_irq [2021-12-14 17:58:50,658 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_remove_host [2021-12-14 17:58:50,658 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_remove_host [2021-12-14 17:58:50,659 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_4 [2021-12-14 17:58:50,660 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_4 [2021-12-14 17:58:50,660 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-14 17:58:50,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-14 17:58:50,661 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_check_ro [2021-12-14 17:58:50,661 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_check_ro [2021-12-14 17:58:50,661 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-14 17:58:50,661 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-14 17:58:50,661 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-14 17:58:50,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-14 17:58:50,662 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-14 17:58:50,662 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-14 17:58:50,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 17:58:50,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_5 [2021-12-14 17:58:50,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_5 [2021-12-14 17:58:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_get_preset_value [2021-12-14 17:58:50,663 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_get_preset_value [2021-12-14 17:58:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-12-14 17:58:50,663 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-12-14 17:58:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_disable_card_detection [2021-12-14 17:58:50,664 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_disable_card_detection [2021-12-14 17:58:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 17:58:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_prepare_data [2021-12-14 17:58:50,664 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_prepare_data [2021-12-14 17:58:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_request [2021-12-14 17:58:50,664 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_request [2021-12-14 17:58:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-14 17:58:50,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-14 17:58:50,665 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2021-12-14 17:58:50,665 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2021-12-14 17:58:50,665 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-14 17:58:50,665 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-14 17:58:50,665 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_set_voltage [2021-12-14 17:58:50,666 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_set_voltage [2021-12-14 17:58:50,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 17:58:50,666 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_pre_dma_transfer [2021-12-14 17:58:50,666 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_pre_dma_transfer [2021-12-14 17:58:50,666 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_writeb [2021-12-14 17:58:50,667 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_writeb [2021-12-14 17:58:50,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 17:58:50,667 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_writel [2021-12-14 17:58:50,668 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_writel [2021-12-14 17:58:50,668 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-14 17:58:50,643 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 [2021-12-14 17:58:50,669 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-14 17:58:50,669 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_writew [2021-12-14 17:58:50,669 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_writew [2021-12-14 17:58:50,669 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_reinit [2021-12-14 17:58:50,670 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_reinit [2021-12-14 17:58:50,670 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_next [2021-12-14 17:58:50,670 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_next [2021-12-14 17:58:50,670 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-14 17:58:50,670 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-14 17:58:50,670 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_set_timeout [2021-12-14 17:58:50,670 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_set_timeout [2021-12-14 17:58:50,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-14 17:58:50,671 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-14 17:58:50,671 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-14 17:58:50,671 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_card_detection [2021-12-14 17:58:50,671 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_card_detection [2021-12-14 17:58:50,671 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-12-14 17:58:50,672 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-12-14 17:58:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_retune_timer_stop [2021-12-14 17:58:50,674 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_retune_timer_stop [2021-12-14 17:58:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_set_card_detection [2021-12-14 17:58:50,675 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_set_card_detection [2021-12-14 17:58:50,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-14 17:58:50,676 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_irq [2021-12-14 17:58:50,677 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_irq [2021-12-14 17:58:50,677 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-14 17:58:50,677 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-14 17:58:50,677 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_runtime_pm_get [2021-12-14 17:58:50,681 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_runtime_pm_get [2021-12-14 17:58:50,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 17:58:50,681 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-14 17:58:50,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-14 17:58:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2021-12-14 17:58:50,682 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2021-12-14 17:58:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-14 17:58:50,682 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-14 17:58:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_resume_host [2021-12-14 17:58:50,682 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_resume_host [2021-12-14 17:58:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_5 [2021-12-14 17:58:50,683 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_5 [2021-12-14 17:58:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_4 [2021-12-14 17:58:50,683 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_4 [2021-12-14 17:58:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-14 17:58:50,683 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-14 17:58:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_get_cd [2021-12-14 17:58:50,683 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_get_cd [2021-12-14 17:58:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_4 [2021-12-14 17:58:50,683 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_4 [2021-12-14 17:58:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 17:58:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_runtime_pm_put [2021-12-14 17:58:50,684 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_runtime_pm_put [2021-12-14 17:58:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_regulator_set_ocr [2021-12-14 17:58:50,684 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_regulator_set_ocr [2021-12-14 17:58:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_finish_data [2021-12-14 17:58:50,684 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_finish_data [2021-12-14 17:58:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-14 17:58:50,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-14 17:58:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_set_ios [2021-12-14 17:58:50,685 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_set_ios [2021-12-14 17:58:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2021-12-14 17:58:50,685 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2021-12-14 17:58:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_card_event [2021-12-14 17:58:50,685 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_card_event [2021-12-14 17:58:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_start_signal_voltage_switch [2021-12-14 17:58:50,686 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_start_signal_voltage_switch [2021-12-14 17:58:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-14 17:58:50,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-14 17:58:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_card_busy [2021-12-14 17:58:50,686 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_card_busy [2021-12-14 17:58:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 17:58:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2021-12-14 17:58:50,686 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2021-12-14 17:58:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_5 [2021-12-14 17:58:50,687 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_5 [2021-12-14 17:58:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-14 17:58:50,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-14 17:58:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 17:58:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_sdio_irq_nolock [2021-12-14 17:58:50,687 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_sdio_irq_nolock [2021-12-14 17:58:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-14 17:58:50,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-14 17:58:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 17:58:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-14 17:58:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_4 [2021-12-14 17:58:50,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_4 [2021-12-14 17:58:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-14 17:58:50,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-14 17:58:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 17:58:50,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 17:58:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_3 [2021-12-14 17:58:50,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_3 [2021-12-14 17:58:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-12-14 17:58:50,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-12-14 17:58:50,690 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-14 17:58:50,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-14 17:58:50,690 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_get_ro [2021-12-14 17:58:50,690 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_get_ro [2021-12-14 17:58:50,691 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-14 17:58:50,691 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-14 17:58:50,691 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_stop [2021-12-14 17:58:50,691 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_stop [2021-12-14 17:58:50,691 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_send_command [2021-12-14 17:58:50,691 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_send_command [2021-12-14 17:58:50,691 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_get_ro [2021-12-14 17:58:50,691 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_get_ro [2021-12-14 17:58:50,692 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2021-12-14 17:58:50,692 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2021-12-14 17:58:50,692 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_get_cd [2021-12-14 17:58:50,692 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_get_cd [2021-12-14 17:58:50,692 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_set_ios [2021-12-14 17:58:50,692 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_set_ios [2021-12-14 17:58:50,692 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-14 17:58:50,692 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-14 17:58:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-14 17:58:50,693 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-14 17:58:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_is_supported_voltage [2021-12-14 17:58:50,693 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_is_supported_voltage [2021-12-14 17:58:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_runtime_resume_host [2021-12-14 17:58:50,693 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_runtime_resume_host [2021-12-14 17:58:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-12-14 17:58:50,693 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-12-14 17:58:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-14 17:58:50,694 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-14 17:58:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_readb [2021-12-14 17:58:50,694 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_readb [2021-12-14 17:58:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_runtime_pm_bus_off [2021-12-14 17:58:50,694 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_runtime_pm_bus_off [2021-12-14 17:58:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_init [2021-12-14 17:58:50,694 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_init [2021-12-14 17:58:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_add_host [2021-12-14 17:58:50,695 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_add_host [2021-12-14 17:58:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 17:58:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-14 17:58:50,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-14 17:58:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_priv [2021-12-14 17:58:50,695 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_priv [2021-12-14 17:58:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_reset [2021-12-14 17:58:50,696 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_reset [2021-12-14 17:58:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_readw [2021-12-14 17:58:50,696 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_readw [2021-12-14 17:58:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2021-12-14 17:58:50,696 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2021-12-14 17:58:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_finish_command [2021-12-14 17:58:50,696 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_finish_command [2021-12-14 17:58:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 17:58:50,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 17:58:50,700 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_readl [2021-12-14 17:58:50,700 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_readl [2021-12-14 17:58:50,700 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_adma_write_desc [2021-12-14 17:58:50,700 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_adma_write_desc [2021-12-14 17:58:50,700 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-14 17:58:50,700 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-14 17:58:51,613 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 17:58:51,616 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 17:58:52,190 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-14 17:58:58,434 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 17:58:58,455 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 17:58:58,455 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-12-14 17:58:58,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:58:58 BoogieIcfgContainer [2021-12-14 17:58:58,459 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 17:58:58,460 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 17:58:58,460 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 17:58:58,463 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 17:58:58,463 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 05:58:47" (1/3) ... [2021-12-14 17:58:58,463 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a99bd3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:58:58, skipping insertion in model container [2021-12-14 17:58:58,464 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:58:49" (2/3) ... [2021-12-14 17:58:58,464 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a99bd3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:58:58, skipping insertion in model container [2021-12-14 17:58:58,464 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:58:58" (3/3) ... [2021-12-14 17:58:58,465 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--mmc--host--sdhci.ko-entry_point.cil.out.i [2021-12-14 17:58:58,469 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 17:58:58,469 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-14 17:58:58,513 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-14 17:58:58,518 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 [2021-12-14 17:58:58,518 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-14 17:58:58,570 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) [2021-12-14 17:58:58,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-12-14 17:58:58,580 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 17:58:58,581 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] [2021-12-14 17:58:58,582 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 17:58:58,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 17:58:58,585 INFO L85 PathProgramCache]: Analyzing trace with hash -1679791684, now seen corresponding path program 1 times [2021-12-14 17:58:58,592 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 17:58:58,593 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1894697088] [2021-12-14 17:58:58,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 17:58:58,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 17:58:58,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:58:59,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-14 17:58:59,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:58:59,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:58:59,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:58:59,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:58:59,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:58:59,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-14 17:58:59,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:58:59,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:58:59,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:58:59,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:58:59,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:58:59,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-14 17:58:59,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:58:59,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-12-14 17:58:59,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:58:59,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-12-14 17:58:59,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:58:59,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-14 17:58:59,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:58:59,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-14 17:58:59,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:58:59,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-12-14 17:58:59,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:58:59,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-14 17:58:59,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:58:59,414 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-12-14 17:58:59,414 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 17:58:59,414 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1894697088] [2021-12-14 17:58:59,415 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1894697088] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 17:58:59,415 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 17:58:59,415 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-14 17:58:59,417 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [136314547] [2021-12-14 17:58:59,418 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 17:58:59,422 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-14 17:58:59,422 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 17:58:59,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-14 17:58:59,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-14 17:58:59,459 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) [2021-12-14 17:59:04,720 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 [] [2021-12-14 17:59:09,021 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 [] [2021-12-14 17:59:10,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 17:59:10,756 INFO L93 Difference]: Finished difference Result 6077 states and 9230 transitions. [2021-12-14 17:59:10,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-14 17:59:10,758 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 [2021-12-14 17:59:10,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 17:59:10,803 INFO L225 Difference]: With dead ends: 6077 [2021-12-14 17:59:10,803 INFO L226 Difference]: Without dead ends: 3183 [2021-12-14 17:59:10,829 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 [2021-12-14 17:59:10,833 INFO L933 BasicCegarLoop]: 3947 mSDtfsCounter, 2092 mSDsluCounter, 3092 mSDsCounter, 0 mSdLazyCounter, 2880 mSolverCounterSat, 1997 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2117 SdHoareTripleChecker+Valid, 7039 SdHoareTripleChecker+Invalid, 4879 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1997 IncrementalHoareTripleChecker+Valid, 2880 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.9s IncrementalHoareTripleChecker+Time [2021-12-14 17:59:10,834 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2117 Valid, 7039 Invalid, 4879 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1997 Valid, 2880 Invalid, 2 Unknown, 0 Unchecked, 10.9s Time] [2021-12-14 17:59:10,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3183 states. [2021-12-14 17:59:11,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3183 to 2791. [2021-12-14 17:59:11,071 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) [2021-12-14 17:59:11,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 2791 states and 4109 transitions. [2021-12-14 17:59:11,101 INFO L78 Accepts]: Start accepts. Automaton has 2791 states and 4109 transitions. Word has length 98 [2021-12-14 17:59:11,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 17:59:11,103 INFO L470 AbstractCegarLoop]: Abstraction has 2791 states and 4109 transitions. [2021-12-14 17:59:11,103 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) [2021-12-14 17:59:11,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2791 states and 4109 transitions. [2021-12-14 17:59:11,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-12-14 17:59:11,112 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 17:59:11,113 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] [2021-12-14 17:59:11,113 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-14 17:59:11,113 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 17:59:11,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 17:59:11,114 INFO L85 PathProgramCache]: Analyzing trace with hash 1061548736, now seen corresponding path program 1 times [2021-12-14 17:59:11,114 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 17:59:11,114 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1326121642] [2021-12-14 17:59:11,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 17:59:11,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 17:59:11,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:11,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-14 17:59:11,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:11,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:59:11,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:11,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:59:11,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:11,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-14 17:59:11,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:11,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:59:11,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:11,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:59:11,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:11,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-14 17:59:11,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:11,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-12-14 17:59:11,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:11,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-12-14 17:59:11,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:11,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-14 17:59:11,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:11,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-14 17:59:11,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:11,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-12-14 17:59:11,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:11,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-14 17:59:11,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:11,525 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-12-14 17:59:11,526 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 17:59:11,526 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1326121642] [2021-12-14 17:59:11,526 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1326121642] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 17:59:11,526 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 17:59:11,526 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-14 17:59:11,527 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [359068634] [2021-12-14 17:59:11,527 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 17:59:11,528 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-14 17:59:11,531 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 17:59:11,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-14 17:59:11,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-14 17:59:11,532 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) [2021-12-14 17:59:17,306 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 [] [2021-12-14 17:59:22,696 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 17:59:26,944 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 17:59:28,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 17:59:28,158 INFO L93 Difference]: Finished difference Result 9063 states and 13531 transitions. [2021-12-14 17:59:28,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-14 17:59:28,159 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 [2021-12-14 17:59:28,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 17:59:28,210 INFO L225 Difference]: With dead ends: 9063 [2021-12-14 17:59:28,210 INFO L226 Difference]: Without dead ends: 6299 [2021-12-14 17:59:28,228 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-12-14 17:59:28,229 INFO L933 BasicCegarLoop]: 4716 mSDtfsCounter, 9295 mSDsluCounter, 5471 mSDsCounter, 0 mSdLazyCounter, 3382 mSolverCounterSat, 6110 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9777 SdHoareTripleChecker+Valid, 10187 SdHoareTripleChecker+Invalid, 9495 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6110 IncrementalHoareTripleChecker+Valid, 3382 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.0s IncrementalHoareTripleChecker+Time [2021-12-14 17:59:28,229 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9777 Valid, 10187 Invalid, 9495 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6110 Valid, 3382 Invalid, 3 Unknown, 0 Unchecked, 16.0s Time] [2021-12-14 17:59:28,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6299 states. [2021-12-14 17:59:28,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6299 to 5530. [2021-12-14 17:59:28,450 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) [2021-12-14 17:59:28,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5530 states to 5530 states and 8157 transitions. [2021-12-14 17:59:28,479 INFO L78 Accepts]: Start accepts. Automaton has 5530 states and 8157 transitions. Word has length 98 [2021-12-14 17:59:28,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 17:59:28,482 INFO L470 AbstractCegarLoop]: Abstraction has 5530 states and 8157 transitions. [2021-12-14 17:59:28,482 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) [2021-12-14 17:59:28,482 INFO L276 IsEmpty]: Start isEmpty. Operand 5530 states and 8157 transitions. [2021-12-14 17:59:28,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-12-14 17:59:28,486 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 17:59:28,487 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] [2021-12-14 17:59:28,487 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-14 17:59:28,487 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 17:59:28,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 17:59:28,488 INFO L85 PathProgramCache]: Analyzing trace with hash 303846082, now seen corresponding path program 1 times [2021-12-14 17:59:28,488 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 17:59:28,488 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805888691] [2021-12-14 17:59:28,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 17:59:28,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 17:59:28,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:28,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-14 17:59:28,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:28,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:59:28,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:28,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:59:28,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:28,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-14 17:59:28,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:28,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:59:28,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:28,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:59:28,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:28,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-14 17:59:28,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:28,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-12-14 17:59:28,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:28,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-12-14 17:59:28,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:28,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-14 17:59:28,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:28,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-14 17:59:28,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:28,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-12-14 17:59:28,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:28,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-14 17:59:28,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:28,802 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-12-14 17:59:28,802 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 17:59:28,802 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805888691] [2021-12-14 17:59:28,804 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [805888691] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 17:59:28,804 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 17:59:28,804 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-14 17:59:28,805 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1148501861] [2021-12-14 17:59:28,805 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 17:59:28,806 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-14 17:59:28,806 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 17:59:28,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-14 17:59:28,807 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-12-14 17:59:28,807 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) [2021-12-14 17:59:35,319 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 []