./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 ae007674 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-ae00767 [2021-12-28 04:11:07,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:11:07,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:11:07,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:11:07,387 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:11:07,388 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:11:07,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:11:07,390 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:11:07,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:11:07,404 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:11:07,405 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:11:07,405 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:11:07,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:11:07,406 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:11:07,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:11:07,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:11:07,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:11:07,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:11:07,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:11:07,411 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:11:07,412 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:11:07,414 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:11:07,415 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:11:07,416 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:11:07,418 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:11:07,422 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:11:07,422 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:11:07,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:11:07,423 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:11:07,424 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:11:07,424 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:11:07,425 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:11:07,425 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:11:07,427 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:11:07,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:11:07,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:11:07,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:11:07,429 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:11:07,430 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:11:07,431 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:11:07,432 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:11:07,432 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:11:07,456 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:11:07,456 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:11:07,457 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:11:07,457 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:11:07,458 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:11:07,458 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:11:07,459 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:11:07,459 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:11:07,459 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:11:07,459 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:11:07,460 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:11:07,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:11:07,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:11:07,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:11:07,460 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:11:07,460 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:11:07,461 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:11:07,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:11:07,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:11:07,461 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:11:07,461 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:11:07,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:11:07,461 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:11:07,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:11:07,462 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:11:07,462 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:11:07,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:11:07,462 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:11:07,462 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:11:07,462 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:11:07,463 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fdf6fafc1bcc5fd40df2965365b1af69d50c0300f0c7615a08381d68bdd26fe3 [2021-12-28 04:11:07,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:11:07,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:11:07,697 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:11:07,697 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:11:07,698 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:11:07,699 INFO L432 ainManager$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 [2021-12-28 04:11:07,748 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff5e5ccdd/80acdc9485984118928561d5d39df59b/FLAG28cb439cf [2021-12-28 04:11:08,373 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:11:08,374 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 [2021-12-28 04:11:08,417 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff5e5ccdd/80acdc9485984118928561d5d39df59b/FLAG28cb439cf [2021-12-28 04:11:08,554 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff5e5ccdd/80acdc9485984118928561d5d39df59b [2021-12-28 04:11:08,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:11:08,559 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:11:08,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:11:08,562 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:11:08,565 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:11:08,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:11:08" (1/1) ... [2021-12-28 04:11:08,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c6d111b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:11:08, skipping insertion in model container [2021-12-28 04:11:08,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:11:08" (1/1) ... [2021-12-28 04:11:08,579 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:11:08,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:11:09,994 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] [2021-12-28 04:11:10,035 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:11:10,072 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 04:11:10,516 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] [2021-12-28 04:11:10,524 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:11:10,609 INFO L208 MainTranslator]: Completed translation [2021-12-28 04:11:10,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:11:10 WrapperNode [2021-12-28 04:11:10,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:11:10,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 04:11:10,612 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 04:11:10,612 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 04:11:10,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:11:10" (1/1) ... [2021-12-28 04:11:10,689 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:11:10" (1/1) ... [2021-12-28 04:11:10,873 INFO L137 Inliner]: procedures = 333, calls = 3365, calls flagged for inlining = 162, calls inlined = 156, statements flattened = 8029 [2021-12-28 04:11:10,873 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 04:11:10,874 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 04:11:10,874 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 04:11:10,874 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 04:11:10,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:11:10" (1/1) ... [2021-12-28 04:11:10,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:11:10" (1/1) ... [2021-12-28 04:11:10,928 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:11:10" (1/1) ... [2021-12-28 04:11:10,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:11:10" (1/1) ... [2021-12-28 04:11:11,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:11:10" (1/1) ... [2021-12-28 04:11:11,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:11:10" (1/1) ... [2021-12-28 04:11:11,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:11:10" (1/1) ... [2021-12-28 04:11:11,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 04:11:11,262 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 04:11:11,262 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 04:11:11,263 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 04:11:11,263 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:11:10" (1/1) ... [2021-12-28 04:11:11,268 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:11:11,275 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 04:11:11,283 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) [2021-12-28 04:11:11,301 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 [2021-12-28 04:11:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_kmap_atomic [2021-12-28 04:11:11,318 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_kmap_atomic [2021-12-28 04:11:11,318 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_dumpregs [2021-12-28 04:11:11,318 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_dumpregs [2021-12-28 04:11:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2021-12-28 04:11:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_retune_needed [2021-12-28 04:11:11,319 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_retune_needed [2021-12-28 04:11:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_preset_value [2021-12-28 04:11:11,319 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_preset_value [2021-12-28 04:11:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 04:11:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 04:11:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 04:11:11,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 04:11:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-28 04:11:11,320 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-28 04:11:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-28 04:11:11,320 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-28 04:11:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~TO~VOID [2021-12-28 04:11:11,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~TO~VOID [2021-12-28 04:11:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-28 04:11:11,321 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-28 04:11:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_irq_wakeups [2021-12-28 04:11:11,321 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_irq_wakeups [2021-12-28 04:11:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 04:11:11,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 04:11:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_execute_tuning [2021-12-28 04:11:11,322 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_execute_tuning [2021-12-28 04:11:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-28 04:11:11,322 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-28 04:11:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_hw_reset [2021-12-28 04:11:11,322 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_hw_reset [2021-12-28 04:11:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-28 04:11:11,322 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-28 04:11:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2021-12-28 04:11:11,323 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2021-12-28 04:11:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-12-28 04:11:11,323 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-12-28 04:11:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-28 04:11:11,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-28 04:11:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_sg_attrs [2021-12-28 04:11:11,324 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_sg_attrs [2021-12-28 04:11:11,324 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-28 04:11:11,324 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-28 04:11:11,324 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-12-28 04:11:11,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-12-28 04:11:11,324 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_kunmap_atomic [2021-12-28 04:11:11,324 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_kunmap_atomic [2021-12-28 04:11:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-28 04:11:11,325 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-28 04:11:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_sdio_irq [2021-12-28 04:11:11,325 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_sdio_irq [2021-12-28 04:11:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-28 04:11:11,325 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-28 04:11:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_thread_irq [2021-12-28 04:11:11,325 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_thread_irq [2021-12-28 04:11:11,326 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_remove_host [2021-12-28 04:11:11,326 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_remove_host [2021-12-28 04:11:11,326 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_4 [2021-12-28 04:11:11,327 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_4 [2021-12-28 04:11:11,327 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-28 04:11:11,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-28 04:11:11,328 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_check_ro [2021-12-28 04:11:11,328 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_check_ro [2021-12-28 04:11:11,328 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-28 04:11:11,328 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-28 04:11:11,328 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-28 04:11:11,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-28 04:11:11,328 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-28 04:11:11,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-28 04:11:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 04:11:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_5 [2021-12-28 04:11:11,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_5 [2021-12-28 04:11:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_get_preset_value [2021-12-28 04:11:11,329 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_get_preset_value [2021-12-28 04:11:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-12-28 04:11:11,330 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-12-28 04:11:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_disable_card_detection [2021-12-28 04:11:11,330 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_disable_card_detection [2021-12-28 04:11:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 04:11:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_prepare_data [2021-12-28 04:11:11,330 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_prepare_data [2021-12-28 04:11:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_request [2021-12-28 04:11:11,330 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_request [2021-12-28 04:11:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-28 04:11:11,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-28 04:11:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2021-12-28 04:11:11,331 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2021-12-28 04:11:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-28 04:11:11,331 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-28 04:11:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_set_voltage [2021-12-28 04:11:11,332 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_set_voltage [2021-12-28 04:11:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 04:11:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_pre_dma_transfer [2021-12-28 04:11:11,332 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_pre_dma_transfer [2021-12-28 04:11:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_writeb [2021-12-28 04:11:11,332 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_writeb [2021-12-28 04:11:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 04:11:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_writel [2021-12-28 04:11:11,333 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_writel [2021-12-28 04:11:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-28 04:11:11,334 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-28 04:11:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_writew [2021-12-28 04:11:11,334 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_writew [2021-12-28 04:11:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_reinit [2021-12-28 04:11:11,334 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_reinit [2021-12-28 04:11:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_next [2021-12-28 04:11:11,335 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_next [2021-12-28 04:11:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-28 04:11:11,335 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-28 04:11:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_set_timeout [2021-12-28 04:11:11,335 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_set_timeout [2021-12-28 04:11:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 04:11:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-28 04:11:11,336 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-28 04:11:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_card_detection [2021-12-28 04:11:11,336 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_card_detection [2021-12-28 04:11:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-12-28 04:11:11,336 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-12-28 04:11:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_retune_timer_stop [2021-12-28 04:11:11,337 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_retune_timer_stop [2021-12-28 04:11:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_set_card_detection [2021-12-28 04:11:11,339 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_set_card_detection [2021-12-28 04:11:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 04:11:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_irq [2021-12-28 04:11:11,340 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_irq [2021-12-28 04:11:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-28 04:11:11,341 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-28 04:11:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_runtime_pm_get [2021-12-28 04:11:11,341 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_runtime_pm_get [2021-12-28 04:11:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 04:11:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-28 04:11:11,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-28 04:11:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2021-12-28 04:11:11,345 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2021-12-28 04:11:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 04:11:11,346 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 04:11:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_resume_host [2021-12-28 04:11:11,346 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_resume_host [2021-12-28 04:11:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_5 [2021-12-28 04:11:11,346 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_5 [2021-12-28 04:11:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_4 [2021-12-28 04:11:11,346 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_4 [2021-12-28 04:11:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-28 04:11:11,346 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-28 04:11:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_get_cd [2021-12-28 04:11:11,347 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_get_cd [2021-12-28 04:11:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_4 [2021-12-28 04:11:11,347 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_4 [2021-12-28 04:11:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 04:11:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_runtime_pm_put [2021-12-28 04:11:11,347 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_runtime_pm_put [2021-12-28 04:11:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_regulator_set_ocr [2021-12-28 04:11:11,347 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_regulator_set_ocr [2021-12-28 04:11:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_finish_data [2021-12-28 04:11:11,348 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_finish_data [2021-12-28 04:11:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 04:11:11,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 04:11:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_set_ios [2021-12-28 04:11:11,348 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_set_ios [2021-12-28 04:11:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2021-12-28 04:11:11,348 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2021-12-28 04:11:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_card_event [2021-12-28 04:11:11,348 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_card_event [2021-12-28 04:11:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_start_signal_voltage_switch [2021-12-28 04:11:11,349 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_start_signal_voltage_switch [2021-12-28 04:11:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-28 04:11:11,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-28 04:11:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_card_busy [2021-12-28 04:11:11,349 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_card_busy [2021-12-28 04:11:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 04:11:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2021-12-28 04:11:11,349 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2021-12-28 04:11:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_5 [2021-12-28 04:11:11,350 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_5 [2021-12-28 04:11:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-28 04:11:11,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-28 04:11:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 04:11:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_sdio_irq_nolock [2021-12-28 04:11:11,350 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_sdio_irq_nolock [2021-12-28 04:11:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-28 04:11:11,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-28 04:11:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 04:11:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-28 04:11:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_4 [2021-12-28 04:11:11,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_4 [2021-12-28 04:11:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-28 04:11:11,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-28 04:11:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 04:11:11,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 04:11:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_3 [2021-12-28 04:11:11,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_3 [2021-12-28 04:11:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-12-28 04:11:11,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-12-28 04:11:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:11:11,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:11:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_get_ro [2021-12-28 04:11:11,352 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_get_ro [2021-12-28 04:11:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-28 04:11:11,352 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-28 04:11:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_stop [2021-12-28 04:11:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_stop [2021-12-28 04:11:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_send_command [2021-12-28 04:11:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_send_command [2021-12-28 04:11:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_get_ro [2021-12-28 04:11:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_get_ro [2021-12-28 04:11:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2021-12-28 04:11:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2021-12-28 04:11:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_get_cd [2021-12-28 04:11:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_get_cd [2021-12-28 04:11:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_set_ios [2021-12-28 04:11:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_set_ios [2021-12-28 04:11:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-28 04:11:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-28 04:11:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-28 04:11:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-28 04:11:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_is_supported_voltage [2021-12-28 04:11:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_is_supported_voltage [2021-12-28 04:11:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_runtime_resume_host [2021-12-28 04:11:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_runtime_resume_host [2021-12-28 04:11:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-12-28 04:11:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-12-28 04:11:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-28 04:11:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-28 04:11:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_readb [2021-12-28 04:11:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_readb [2021-12-28 04:11:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_runtime_pm_bus_off [2021-12-28 04:11:11,356 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_runtime_pm_bus_off [2021-12-28 04:11:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_init [2021-12-28 04:11:11,356 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_init [2021-12-28 04:11:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_add_host [2021-12-28 04:11:11,356 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_add_host [2021-12-28 04:11:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 04:11:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-28 04:11:11,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-28 04:11:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_priv [2021-12-28 04:11:11,357 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_priv [2021-12-28 04:11:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_reset [2021-12-28 04:11:11,357 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_reset [2021-12-28 04:11:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_readw [2021-12-28 04:11:11,357 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_readw [2021-12-28 04:11:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2021-12-28 04:11:11,357 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2021-12-28 04:11:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_finish_command [2021-12-28 04:11:11,357 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_finish_command [2021-12-28 04:11:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 04:11:11,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 04:11:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_readl [2021-12-28 04:11:11,361 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_readl [2021-12-28 04:11:11,361 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_adma_write_desc [2021-12-28 04:11:11,361 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_adma_write_desc [2021-12-28 04:11:11,361 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-28 04:11:11,361 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-28 04:11:12,145 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 04:11:12,147 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 04:11:12,800 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-28 04:11:18,076 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 04:11:18,089 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 04:11:18,089 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-12-28 04:11:18,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:11:18 BoogieIcfgContainer [2021-12-28 04:11:18,091 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 04:11:18,092 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 04:11:18,093 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 04:11:18,094 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 04:11:18,094 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 04:11:08" (1/3) ... [2021-12-28 04:11:18,095 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a6e2427 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:11:18, skipping insertion in model container [2021-12-28 04:11:18,095 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:11:10" (2/3) ... [2021-12-28 04:11:18,095 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a6e2427 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:11:18, skipping insertion in model container [2021-12-28 04:11:18,095 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:11:18" (3/3) ... [2021-12-28 04:11:18,096 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--mmc--host--sdhci.ko-entry_point.cil.out.i [2021-12-28 04:11:18,099 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 04:11:18,099 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-28 04:11:18,131 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 04:11:18,135 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 [2021-12-28 04:11:18,135 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-28 04:11:18,170 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) [2021-12-28 04:11:18,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-12-28 04:11:18,177 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:11:18,178 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] [2021-12-28 04:11:18,178 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:11:18,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:11:18,182 INFO L85 PathProgramCache]: Analyzing trace with hash -1679791684, now seen corresponding path program 1 times [2021-12-28 04:11:18,187 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:11:18,187 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1685382087] [2021-12-28 04:11:18,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:11:18,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:11:18,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:18,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 04:11:18,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:18,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:18,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:18,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:11:18,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:18,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-28 04:11:18,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:18,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:18,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:18,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:11:18,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:18,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-28 04:11:18,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:18,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-12-28 04:11:18,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:18,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-12-28 04:11:18,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:18,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-28 04:11:18,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:18,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-28 04:11:18,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:18,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-12-28 04:11:18,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:18,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-28 04:11:18,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:18,733 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-12-28 04:11:18,734 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:11:18,734 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1685382087] [2021-12-28 04:11:18,734 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1685382087] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:11:18,734 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:11:18,735 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-28 04:11:18,736 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1333354555] [2021-12-28 04:11:18,736 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:11:18,739 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-28 04:11:18,739 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:11:18,754 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-28 04:11:18,755 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-28 04:11:18,761 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) [2021-12-28 04:11:25,381 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 [] [2021-12-28 04:11:27,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 04:11:27,087 INFO L93 Difference]: Finished difference Result 6066 states and 9209 transitions. [2021-12-28 04:11:27,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-28 04:11:27,091 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 [2021-12-28 04:11:27,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 04:11:27,138 INFO L225 Difference]: With dead ends: 6066 [2021-12-28 04:11:27,138 INFO L226 Difference]: Without dead ends: 3172 [2021-12-28 04:11:27,166 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 [2021-12-28 04:11:27,171 INFO L933 BasicCegarLoop]: 3892 mSDtfsCounter, 2094 mSDsluCounter, 3063 mSDsCounter, 0 mSdLazyCounter, 2864 mSolverCounterSat, 2001 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2119 SdHoareTripleChecker+Valid, 6955 SdHoareTripleChecker+Invalid, 4866 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2001 IncrementalHoareTripleChecker+Valid, 2864 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.9s IncrementalHoareTripleChecker+Time [2021-12-28 04:11:27,172 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2119 Valid, 6955 Invalid, 4866 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2001 Valid, 2864 Invalid, 1 Unknown, 0 Unchecked, 7.9s Time] [2021-12-28 04:11:27,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3172 states. [2021-12-28 04:11:27,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3172 to 2791. [2021-12-28 04:11:27,362 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) [2021-12-28 04:11:27,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 2791 states and 4109 transitions. [2021-12-28 04:11:27,456 INFO L78 Accepts]: Start accepts. Automaton has 2791 states and 4109 transitions. Word has length 98 [2021-12-28 04:11:27,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 04:11:27,456 INFO L470 AbstractCegarLoop]: Abstraction has 2791 states and 4109 transitions. [2021-12-28 04:11:27,457 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) [2021-12-28 04:11:27,457 INFO L276 IsEmpty]: Start isEmpty. Operand 2791 states and 4109 transitions. [2021-12-28 04:11:27,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-12-28 04:11:27,465 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:11:27,465 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] [2021-12-28 04:11:27,466 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-28 04:11:27,466 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:11:27,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:11:27,468 INFO L85 PathProgramCache]: Analyzing trace with hash 1061548736, now seen corresponding path program 1 times [2021-12-28 04:11:27,468 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:11:27,468 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1634284946] [2021-12-28 04:11:27,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:11:27,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:11:27,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:27,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 04:11:27,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:27,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:27,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:27,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:11:27,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:27,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-28 04:11:27,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:27,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:27,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:27,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:11:27,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:27,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-28 04:11:27,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:27,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-12-28 04:11:27,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:27,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-12-28 04:11:27,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:27,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-28 04:11:27,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:27,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-28 04:11:27,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:27,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-12-28 04:11:27,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:27,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-28 04:11:27,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:27,810 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-12-28 04:11:27,810 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:11:27,810 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1634284946] [2021-12-28 04:11:27,811 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1634284946] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:11:27,811 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:11:27,811 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-28 04:11:27,811 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [271112849] [2021-12-28 04:11:27,811 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:11:27,812 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-28 04:11:27,812 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:11:27,813 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-28 04:11:27,813 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-28 04:11:27,813 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) [2021-12-28 04:11:36,046 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:11:38,075 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:11:40,637 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 [] [2021-12-28 04:11:44,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 04:11:44,237 INFO L93 Difference]: Finished difference Result 9052 states and 13504 transitions. [2021-12-28 04:11:44,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-28 04:11:44,239 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 [2021-12-28 04:11:44,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 04:11:44,284 INFO L225 Difference]: With dead ends: 9052 [2021-12-28 04:11:44,284 INFO L226 Difference]: Without dead ends: 6288 [2021-12-28 04:11:44,299 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 [2021-12-28 04:11:44,300 INFO L933 BasicCegarLoop]: 4298 mSDtfsCounter, 7428 mSDsluCounter, 6226 mSDsCounter, 0 mSdLazyCounter, 5441 mSolverCounterSat, 4429 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7902 SdHoareTripleChecker+Valid, 10524 SdHoareTripleChecker+Invalid, 9873 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4429 IncrementalHoareTripleChecker+Valid, 5441 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.9s IncrementalHoareTripleChecker+Time [2021-12-28 04:11:44,300 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7902 Valid, 10524 Invalid, 9873 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4429 Valid, 5441 Invalid, 3 Unknown, 0 Unchecked, 15.9s Time] [2021-12-28 04:11:44,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6288 states. [2021-12-28 04:11:44,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6288 to 5530. [2021-12-28 04:11:44,533 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, (1360), 1320 states have call predecessors, (1360), 1360 states have call successors, (1360) [2021-12-28 04:11:44,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5530 states to 5530 states and 8151 transitions. [2021-12-28 04:11:44,555 INFO L78 Accepts]: Start accepts. Automaton has 5530 states and 8151 transitions. Word has length 98 [2021-12-28 04:11:44,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 04:11:44,557 INFO L470 AbstractCegarLoop]: Abstraction has 5530 states and 8151 transitions. [2021-12-28 04:11:44,557 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) [2021-12-28 04:11:44,557 INFO L276 IsEmpty]: Start isEmpty. Operand 5530 states and 8151 transitions. [2021-12-28 04:11:44,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-12-28 04:11:44,560 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:11:44,560 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] [2021-12-28 04:11:44,560 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-28 04:11:44,561 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:11:44,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:11:44,561 INFO L85 PathProgramCache]: Analyzing trace with hash 303846082, now seen corresponding path program 1 times [2021-12-28 04:11:44,561 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:11:44,561 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [369693991] [2021-12-28 04:11:44,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:11:44,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:11:44,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:44,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 04:11:44,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:44,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:44,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:44,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:11:44,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:44,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-28 04:11:44,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:44,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:44,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:44,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:11:44,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:44,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-28 04:11:44,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:44,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-12-28 04:11:44,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:44,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-12-28 04:11:44,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:44,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-28 04:11:44,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:44,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-28 04:11:44,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:44,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-12-28 04:11:44,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:44,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-28 04:11:44,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:44,806 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-12-28 04:11:44,806 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:11:44,807 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [369693991] [2021-12-28 04:11:44,808 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [369693991] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:11:44,809 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:11:44,809 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-28 04:11:44,809 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1953263324] [2021-12-28 04:11:44,809 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:11:44,810 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-28 04:11:44,810 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:11:44,811 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-28 04:11:44,811 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-12-28 04:11:44,811 INFO L87 Difference]: Start difference. First operand 5530 states and 8151 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) [2021-12-28 04:11:53,734 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 [] [2021-12-28 04:11:55,783 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:11:57,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 04:11:57,722 INFO L93 Difference]: Finished difference Result 11790 states and 17541 transitions. [2021-12-28 04:11:57,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-28 04:11:57,723 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 101 [2021-12-28 04:11:57,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 04:11:57,758 INFO L225 Difference]: With dead ends: 11790 [2021-12-28 04:11:57,758 INFO L226 Difference]: Without dead ends: 6287 [2021-12-28 04:11:57,781 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2021-12-28 04:11:57,787 INFO L933 BasicCegarLoop]: 4039 mSDtfsCounter, 5820 mSDsluCounter, 8049 mSDsCounter, 0 mSdLazyCounter, 5629 mSolverCounterSat, 2608 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6275 SdHoareTripleChecker+Valid, 12088 SdHoareTripleChecker+Invalid, 8239 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2608 IncrementalHoareTripleChecker+Valid, 5629 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.5s IncrementalHoareTripleChecker+Time [2021-12-28 04:11:57,788 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6275 Valid, 12088 Invalid, 8239 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2608 Valid, 5629 Invalid, 2 Unknown, 0 Unchecked, 12.5s Time] [2021-12-28 04:11:57,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6287 states. [2021-12-28 04:11:57,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6287 to 5529. [2021-12-28 04:11:57,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5529 states, 3940 states have (on average 1.3771573604060914) internal successors, (5426), 4116 states have internal predecessors, (5426), 1361 states have call successors, (1361), 228 states have call predecessors, (1361), 227 states have return successors, (1360), 1320 states have call predecessors, (1360), 1360 states have call successors, (1360) [2021-12-28 04:11:57,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5529 states to 5529 states and 8147 transitions. [2021-12-28 04:11:57,999 INFO L78 Accepts]: Start accepts. Automaton has 5529 states and 8147 transitions. Word has length 101 [2021-12-28 04:11:58,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 04:11:58,001 INFO L470 AbstractCegarLoop]: Abstraction has 5529 states and 8147 transitions. [2021-12-28 04:11:58,001 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2021-12-28 04:11:58,001 INFO L276 IsEmpty]: Start isEmpty. Operand 5529 states and 8147 transitions. [2021-12-28 04:11:58,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-12-28 04:11:58,010 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:11:58,011 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 04:11:58,011 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-28 04:11:58,011 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:11:58,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:11:58,011 INFO L85 PathProgramCache]: Analyzing trace with hash 537024624, now seen corresponding path program 1 times [2021-12-28 04:11:58,012 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:11:58,013 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [463791743] [2021-12-28 04:11:58,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:11:58,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:11:58,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:58,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 04:11:58,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:58,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:58,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:58,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:11:58,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:58,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-28 04:11:58,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:58,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:58,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:58,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:11:58,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:58,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-28 04:11:58,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:58,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-12-28 04:11:58,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:58,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-12-28 04:11:58,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:58,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-28 04:11:58,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:58,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-28 04:11:58,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:58,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-12-28 04:11:58,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:58,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-28 04:11:58,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:58,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-28 04:11:58,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:58,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:58,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:58,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:11:58,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:58,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2021-12-28 04:11:58,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:58,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:58,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:58,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:11:58,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:58,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-12-28 04:11:58,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:58,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:58,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:58,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:11:58,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:58,377 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-12-28 04:11:58,377 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:11:58,377 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [463791743] [2021-12-28 04:11:58,377 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [463791743] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:11:58,378 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:11:58,378 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-28 04:11:58,378 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [345324449] [2021-12-28 04:11:58,378 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:11:58,378 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-28 04:11:58,378 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:11:58,379 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-28 04:11:58,379 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-28 04:11:58,379 INFO L87 Difference]: Start difference. First operand 5529 states and 8147 transitions. Second operand has 6 states, 6 states have (on average 8.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2021-12-28 04:12:05,994 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 [] [2021-12-28 04:12:08,048 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:12:10,099 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:12:11,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 04:12:11,892 INFO L93 Difference]: Finished difference Result 6287 states and 9424 transitions. [2021-12-28 04:12:11,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-28 04:12:11,892 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 159 [2021-12-28 04:12:11,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 04:12:11,894 INFO L225 Difference]: With dead ends: 6287 [2021-12-28 04:12:11,894 INFO L226 Difference]: Without dead ends: 0 [2021-12-28 04:12:11,911 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-12-28 04:12:11,911 INFO L933 BasicCegarLoop]: 3770 mSDtfsCounter, 5521 mSDsluCounter, 4399 mSDsCounter, 0 mSdLazyCounter, 4101 mSolverCounterSat, 2470 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5972 SdHoareTripleChecker+Valid, 8169 SdHoareTripleChecker+Invalid, 6574 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2470 IncrementalHoareTripleChecker+Valid, 4101 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.2s IncrementalHoareTripleChecker+Time [2021-12-28 04:12:11,912 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5972 Valid, 8169 Invalid, 6574 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2470 Valid, 4101 Invalid, 3 Unknown, 0 Unchecked, 13.2s Time] [2021-12-28 04:12:11,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-12-28 04:12:11,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-12-28 04:12:11,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 04:12:11,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-12-28 04:12:11,913 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 159 [2021-12-28 04:12:11,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 04:12:11,913 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-28 04:12:11,913 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2021-12-28 04:12:11,914 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-12-28 04:12:11,914 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-12-28 04:12:11,916 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-28 04:12:11,916 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-28 04:12:11,917 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.