./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 ff03de63 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-ff03de6 [2021-12-21 16:26:12,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 16:26:12,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 16:26:12,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 16:26:12,791 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 16:26:12,792 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 16:26:12,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 16:26:12,795 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 16:26:12,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 16:26:12,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 16:26:12,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 16:26:12,799 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 16:26:12,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 16:26:12,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 16:26:12,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 16:26:12,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 16:26:12,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 16:26:12,804 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 16:26:12,805 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 16:26:12,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 16:26:12,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 16:26:12,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 16:26:12,871 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 16:26:12,873 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 16:26:12,881 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 16:26:12,883 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 16:26:12,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 16:26:12,884 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 16:26:12,885 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 16:26:12,886 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 16:26:12,886 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 16:26:12,887 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 16:26:12,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 16:26:12,904 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 16:26:12,905 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 16:26:12,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 16:26:12,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 16:26:12,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 16:26:12,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 16:26:12,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 16:26:12,909 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 16:26:12,910 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-21 16:26:12,965 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 16:26:12,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 16:26:12,966 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 16:26:12,966 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 16:26:12,967 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 16:26:12,967 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 16:26:12,968 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 16:26:12,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 16:26:12,968 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 16:26:12,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 16:26:12,969 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 16:26:12,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 16:26:12,969 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 16:26:12,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 16:26:12,970 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 16:26:12,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 16:26:12,970 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 16:26:12,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 16:26:12,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 16:26:12,971 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 16:26:12,971 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 16:26:12,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:26:12,971 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 16:26:12,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 16:26:12,972 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 16:26:12,972 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 16:26:12,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 16:26:12,973 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 16:26:12,973 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 16:26:12,974 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 16:26:12,974 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 16:26:12,974 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fdf6fafc1bcc5fd40df2965365b1af69d50c0300f0c7615a08381d68bdd26fe3 [2021-12-21 16:26:13,252 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 16:26:13,271 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 16:26:13,275 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 16:26:13,276 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 16:26:13,276 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 16:26:13,277 INFO L432 ainManager$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 [2021-12-21 16:26:13,339 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4d3770a2/dc585a5fdd074db7a559a5c31969467f/FLAG9dda1f45d [2021-12-21 16:26:14,120 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 16:26:14,120 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 [2021-12-21 16:26:14,163 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4d3770a2/dc585a5fdd074db7a559a5c31969467f/FLAG9dda1f45d [2021-12-21 16:26:14,674 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4d3770a2/dc585a5fdd074db7a559a5c31969467f [2021-12-21 16:26:14,677 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 16:26:14,679 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 16:26:14,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 16:26:14,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 16:26:14,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 16:26:14,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:26:14" (1/1) ... [2021-12-21 16:26:14,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18eff02c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:26:14, skipping insertion in model container [2021-12-21 16:26:14,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:26:14" (1/1) ... [2021-12-21 16:26:14,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 16:26:14,796 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 16:26:16,444 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] [2021-12-21 16:26:16,490 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 16:26:16,541 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 16:26:16,954 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] [2021-12-21 16:26:16,963 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 16:26:17,084 INFO L208 MainTranslator]: Completed translation [2021-12-21 16:26:17,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:26:17 WrapperNode [2021-12-21 16:26:17,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 16:26:17,087 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 16:26:17,088 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 16:26:17,088 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 16:26:17,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:26:17" (1/1) ... [2021-12-21 16:26:17,209 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:26:17" (1/1) ... [2021-12-21 16:26:17,401 INFO L137 Inliner]: procedures = 333, calls = 3365, calls flagged for inlining = 162, calls inlined = 156, statements flattened = 8029 [2021-12-21 16:26:17,401 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 16:26:17,402 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 16:26:17,402 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 16:26:17,402 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 16:26:17,410 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:26:17" (1/1) ... [2021-12-21 16:26:17,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:26:17" (1/1) ... [2021-12-21 16:26:17,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:26:17" (1/1) ... [2021-12-21 16:26:17,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:26:17" (1/1) ... [2021-12-21 16:26:17,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:26:17" (1/1) ... [2021-12-21 16:26:17,681 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:26:17" (1/1) ... [2021-12-21 16:26:17,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:26:17" (1/1) ... [2021-12-21 16:26:17,751 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 16:26:17,752 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 16:26:17,752 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 16:26:17,752 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 16:26:17,753 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:26:17" (1/1) ... [2021-12-21 16:26:17,760 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:26:17,769 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 16:26:17,784 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) [2021-12-21 16:26:17,839 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 [2021-12-21 16:26:17,874 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_kmap_atomic [2021-12-21 16:26:17,874 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_kmap_atomic [2021-12-21 16:26:17,874 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_dumpregs [2021-12-21 16:26:17,874 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_dumpregs [2021-12-21 16:26:17,874 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2021-12-21 16:26:17,875 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_retune_needed [2021-12-21 16:26:17,875 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_retune_needed [2021-12-21 16:26:17,875 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_preset_value [2021-12-21 16:26:17,875 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_preset_value [2021-12-21 16:26:17,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-21 16:26:17,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-21 16:26:17,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-21 16:26:17,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-21 16:26:17,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-21 16:26:17,876 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-21 16:26:17,877 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-21 16:26:17,877 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-21 16:26:17,877 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~TO~VOID [2021-12-21 16:26:17,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~TO~VOID [2021-12-21 16:26:17,877 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-21 16:26:17,877 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-21 16:26:17,878 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_irq_wakeups [2021-12-21 16:26:17,878 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_irq_wakeups [2021-12-21 16:26:17,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-21 16:26:17,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-21 16:26:17,878 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_execute_tuning [2021-12-21 16:26:17,878 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_execute_tuning [2021-12-21 16:26:17,879 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-21 16:26:17,879 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-21 16:26:17,879 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_hw_reset [2021-12-21 16:26:17,879 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_hw_reset [2021-12-21 16:26:17,879 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-21 16:26:17,879 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-21 16:26:17,879 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2021-12-21 16:26:17,880 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2021-12-21 16:26:17,880 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-12-21 16:26:17,880 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-12-21 16:26:17,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-21 16:26:17,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-21 16:26:17,880 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_sg_attrs [2021-12-21 16:26:17,881 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_sg_attrs [2021-12-21 16:26:17,881 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-21 16:26:17,881 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-21 16:26:17,881 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-12-21 16:26:17,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-12-21 16:26:17,882 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_kunmap_atomic [2021-12-21 16:26:17,882 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_kunmap_atomic [2021-12-21 16:26:17,882 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-21 16:26:17,882 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-21 16:26:17,882 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_sdio_irq [2021-12-21 16:26:17,882 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_sdio_irq [2021-12-21 16:26:17,882 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-21 16:26:17,883 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-21 16:26:17,883 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_thread_irq [2021-12-21 16:26:17,883 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_thread_irq [2021-12-21 16:26:17,883 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_remove_host [2021-12-21 16:26:17,884 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_remove_host [2021-12-21 16:26:17,884 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_4 [2021-12-21 16:26:17,885 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_4 [2021-12-21 16:26:17,886 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-21 16:26:17,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-21 16:26:17,886 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_check_ro [2021-12-21 16:26:17,886 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_check_ro [2021-12-21 16:26:17,886 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-21 16:26:17,887 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-21 16:26:17,887 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-21 16:26:17,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-21 16:26:17,887 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-21 16:26:17,887 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-21 16:26:17,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-21 16:26:17,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_5 [2021-12-21 16:26:17,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_5 [2021-12-21 16:26:17,888 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_get_preset_value [2021-12-21 16:26:17,888 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_get_preset_value [2021-12-21 16:26:17,889 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-12-21 16:26:17,889 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-12-21 16:26:17,889 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_disable_card_detection [2021-12-21 16:26:17,889 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_disable_card_detection [2021-12-21 16:26:17,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-21 16:26:17,889 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_prepare_data [2021-12-21 16:26:17,889 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_prepare_data [2021-12-21 16:26:17,890 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_request [2021-12-21 16:26:17,890 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_request [2021-12-21 16:26:17,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-21 16:26:17,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-21 16:26:17,890 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2021-12-21 16:26:17,891 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2021-12-21 16:26:17,891 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-21 16:26:17,891 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-21 16:26:17,891 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_set_voltage [2021-12-21 16:26:17,891 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_set_voltage [2021-12-21 16:26:17,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-21 16:26:17,892 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_pre_dma_transfer [2021-12-21 16:26:17,892 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_pre_dma_transfer [2021-12-21 16:26:17,892 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_writeb [2021-12-21 16:26:17,893 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_writeb [2021-12-21 16:26:17,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-21 16:26:17,893 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_writel [2021-12-21 16:26:17,893 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_writel [2021-12-21 16:26:17,893 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-21 16:26:17,893 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-21 16:26:17,893 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_writew [2021-12-21 16:26:17,893 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_writew [2021-12-21 16:26:17,893 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_reinit [2021-12-21 16:26:17,894 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_reinit [2021-12-21 16:26:17,894 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_next [2021-12-21 16:26:17,894 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_next [2021-12-21 16:26:17,894 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-21 16:26:17,894 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-21 16:26:17,894 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_set_timeout [2021-12-21 16:26:17,894 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_set_timeout [2021-12-21 16:26:17,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-21 16:26:17,894 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-21 16:26:17,894 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-21 16:26:17,894 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_card_detection [2021-12-21 16:26:17,894 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_card_detection [2021-12-21 16:26:17,895 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-12-21 16:26:17,895 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-12-21 16:26:17,895 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_retune_timer_stop [2021-12-21 16:26:17,895 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_retune_timer_stop [2021-12-21 16:26:17,895 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_set_card_detection [2021-12-21 16:26:17,895 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_set_card_detection [2021-12-21 16:26:17,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-21 16:26:17,897 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_irq [2021-12-21 16:26:17,897 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_irq [2021-12-21 16:26:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-21 16:26:17,898 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-21 16:26:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_runtime_pm_get [2021-12-21 16:26:17,902 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_runtime_pm_get [2021-12-21 16:26:17,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-21 16:26:17,903 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-21 16:26:17,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-21 16:26:17,903 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2021-12-21 16:26:17,903 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2021-12-21 16:26:17,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-21 16:26:17,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-21 16:26:17,903 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_resume_host [2021-12-21 16:26:17,904 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_resume_host [2021-12-21 16:26:17,904 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_5 [2021-12-21 16:26:17,904 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_5 [2021-12-21 16:26:17,904 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_4 [2021-12-21 16:26:17,904 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_4 [2021-12-21 16:26:17,904 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-21 16:26:17,904 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-21 16:26:17,905 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_get_cd [2021-12-21 16:26:17,905 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_get_cd [2021-12-21 16:26:17,905 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_4 [2021-12-21 16:26:17,905 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_4 [2021-12-21 16:26:17,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-21 16:26:17,905 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_runtime_pm_put [2021-12-21 16:26:17,905 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_runtime_pm_put [2021-12-21 16:26:17,906 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_regulator_set_ocr [2021-12-21 16:26:17,906 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_regulator_set_ocr [2021-12-21 16:26:17,906 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_finish_data [2021-12-21 16:26:17,906 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_finish_data [2021-12-21 16:26:17,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-21 16:26:17,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-21 16:26:17,906 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_set_ios [2021-12-21 16:26:17,907 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_set_ios [2021-12-21 16:26:17,907 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2021-12-21 16:26:17,907 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2021-12-21 16:26:17,907 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_card_event [2021-12-21 16:26:17,907 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_card_event [2021-12-21 16:26:17,907 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_start_signal_voltage_switch [2021-12-21 16:26:17,907 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_start_signal_voltage_switch [2021-12-21 16:26:17,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-21 16:26:17,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-21 16:26:17,908 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_card_busy [2021-12-21 16:26:17,908 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_card_busy [2021-12-21 16:26:17,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-21 16:26:17,908 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2021-12-21 16:26:17,908 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2021-12-21 16:26:17,909 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_5 [2021-12-21 16:26:17,909 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_5 [2021-12-21 16:26:17,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-21 16:26:17,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-21 16:26:17,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 16:26:17,909 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_sdio_irq_nolock [2021-12-21 16:26:17,909 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_sdio_irq_nolock [2021-12-21 16:26:17,909 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-21 16:26:17,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-21 16:26:17,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-21 16:26:17,910 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-21 16:26:17,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_4 [2021-12-21 16:26:17,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_4 [2021-12-21 16:26:17,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-21 16:26:17,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-21 16:26:17,911 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-21 16:26:17,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-21 16:26:17,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_3 [2021-12-21 16:26:17,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_3 [2021-12-21 16:26:17,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-12-21 16:26:17,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-12-21 16:26:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-21 16:26:17,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-21 16:26:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_get_ro [2021-12-21 16:26:17,913 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_get_ro [2021-12-21 16:26:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-21 16:26:17,913 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-21 16:26:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_stop [2021-12-21 16:26:17,913 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_stop [2021-12-21 16:26:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_send_command [2021-12-21 16:26:17,913 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_send_command [2021-12-21 16:26:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_get_ro [2021-12-21 16:26:17,914 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_get_ro [2021-12-21 16:26:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2021-12-21 16:26:17,914 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2021-12-21 16:26:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_get_cd [2021-12-21 16:26:17,914 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_get_cd [2021-12-21 16:26:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_set_ios [2021-12-21 16:26:17,915 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_set_ios [2021-12-21 16:26:17,915 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-21 16:26:17,915 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-21 16:26:17,915 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-21 16:26:17,915 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-21 16:26:17,915 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_is_supported_voltage [2021-12-21 16:26:17,915 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_is_supported_voltage [2021-12-21 16:26:17,916 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_runtime_resume_host [2021-12-21 16:26:17,916 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_runtime_resume_host [2021-12-21 16:26:17,916 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-12-21 16:26:17,916 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-12-21 16:26:17,916 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-21 16:26:17,916 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-21 16:26:17,916 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_readb [2021-12-21 16:26:17,917 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_readb [2021-12-21 16:26:17,917 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_runtime_pm_bus_off [2021-12-21 16:26:17,917 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_runtime_pm_bus_off [2021-12-21 16:26:17,917 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_init [2021-12-21 16:26:17,917 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_init [2021-12-21 16:26:17,917 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_add_host [2021-12-21 16:26:17,917 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_add_host [2021-12-21 16:26:17,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-21 16:26:17,918 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-21 16:26:17,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-21 16:26:17,918 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_priv [2021-12-21 16:26:17,918 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_priv [2021-12-21 16:26:17,918 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_reset [2021-12-21 16:26:17,918 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_reset [2021-12-21 16:26:17,918 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_readw [2021-12-21 16:26:17,919 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_readw [2021-12-21 16:26:17,919 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2021-12-21 16:26:17,919 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2021-12-21 16:26:17,919 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_finish_command [2021-12-21 16:26:17,919 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_finish_command [2021-12-21 16:26:17,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 16:26:17,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 16:26:17,919 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_readl [2021-12-21 16:26:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_readl [2021-12-21 16:26:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_adma_write_desc [2021-12-21 16:26:17,922 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_adma_write_desc [2021-12-21 16:26:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-21 16:26:17,923 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-21 16:26:18,872 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 16:26:18,877 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 16:26:19,602 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-21 16:26:28,606 INFO L275 CfgBuilder]: Performing block encoding [2021-12-21 16:26:28,635 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-21 16:26:28,635 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-12-21 16:26:28,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 04:26:28 BoogieIcfgContainer [2021-12-21 16:26:28,640 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-21 16:26:28,641 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-21 16:26:28,641 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-21 16:26:28,644 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-21 16:26:28,644 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.12 04:26:14" (1/3) ... [2021-12-21 16:26:28,645 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4aded5df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 04:26:28, skipping insertion in model container [2021-12-21 16:26:28,645 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:26:17" (2/3) ... [2021-12-21 16:26:28,645 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4aded5df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 04:26:28, skipping insertion in model container [2021-12-21 16:26:28,646 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 04:26:28" (3/3) ... [2021-12-21 16:26:28,647 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--mmc--host--sdhci.ko-entry_point.cil.out.i [2021-12-21 16:26:28,651 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-21 16:26:28,652 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-21 16:26:28,712 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-21 16:26:28,727 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 [2021-12-21 16:26:28,730 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-21 16:26:28,835 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) [2021-12-21 16:26:28,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-12-21 16:26:28,865 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 16:26:28,865 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] [2021-12-21 16:26:28,866 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 16:26:28,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 16:26:28,871 INFO L85 PathProgramCache]: Analyzing trace with hash -1679791684, now seen corresponding path program 1 times [2021-12-21 16:26:28,879 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 16:26:28,879 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1293645890] [2021-12-21 16:26:28,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 16:26:28,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 16:26:29,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:26:29,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-21 16:26:29,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:26:29,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:26:29,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:26:29,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:26:29,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:26:29,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-21 16:26:29,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:26:29,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:26:29,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:26:29,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:26:29,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:26:29,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-21 16:26:29,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:26:29,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-12-21 16:26:29,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:26:29,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-12-21 16:26:29,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:26:29,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-21 16:26:29,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:26:29,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-21 16:26:29,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:26:29,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-12-21 16:26:29,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:26:29,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-21 16:26:29,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:26:29,857 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-12-21 16:26:29,857 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 16:26:29,857 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1293645890] [2021-12-21 16:26:29,858 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1293645890] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 16:26:29,859 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 16:26:29,859 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-21 16:26:29,860 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108693306] [2021-12-21 16:26:29,862 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 16:26:29,866 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-21 16:26:29,866 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 16:26:29,890 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-21 16:26:29,891 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-21 16:26:29,899 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) [2021-12-21 16:26:38,354 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 [] [2021-12-21 16:26:40,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 16:26:40,540 INFO L93 Difference]: Finished difference Result 6066 states and 9209 transitions. [2021-12-21 16:26:40,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-21 16:26:40,542 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 [2021-12-21 16:26:40,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 16:26:40,652 INFO L225 Difference]: With dead ends: 6066 [2021-12-21 16:26:40,652 INFO L226 Difference]: Without dead ends: 3172 [2021-12-21 16:26:40,676 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 [2021-12-21 16:26:40,678 INFO L933 BasicCegarLoop]: 3894 mSDtfsCounter, 2094 mSDsluCounter, 3062 mSDsCounter, 0 mSdLazyCounter, 2869 mSolverCounterSat, 2001 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2119 SdHoareTripleChecker+Valid, 6956 SdHoareTripleChecker+Invalid, 4871 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2001 IncrementalHoareTripleChecker+Valid, 2869 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.2s IncrementalHoareTripleChecker+Time [2021-12-21 16:26:40,679 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2119 Valid, 6956 Invalid, 4871 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2001 Valid, 2869 Invalid, 1 Unknown, 0 Unchecked, 10.2s Time] [2021-12-21 16:26:40,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3172 states. [2021-12-21 16:26:40,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3172 to 2791. [2021-12-21 16:26:40,901 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) [2021-12-21 16:26:40,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 2791 states and 4109 transitions. [2021-12-21 16:26:40,930 INFO L78 Accepts]: Start accepts. Automaton has 2791 states and 4109 transitions. Word has length 98 [2021-12-21 16:26:40,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 16:26:40,931 INFO L470 AbstractCegarLoop]: Abstraction has 2791 states and 4109 transitions. [2021-12-21 16:26:40,931 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) [2021-12-21 16:26:40,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2791 states and 4109 transitions. [2021-12-21 16:26:40,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-12-21 16:26:40,957 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 16:26:40,957 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] [2021-12-21 16:26:40,957 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-21 16:26:40,958 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 16:26:40,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 16:26:40,958 INFO L85 PathProgramCache]: Analyzing trace with hash 1061548736, now seen corresponding path program 1 times [2021-12-21 16:26:40,958 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 16:26:40,958 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083491515] [2021-12-21 16:26:40,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 16:26:40,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 16:26:41,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:26:41,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-21 16:26:41,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:26:41,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:26:41,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:26:41,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:26:41,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:26:41,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-21 16:26:41,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:26:41,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:26:41,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:26:41,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:26:41,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:26:41,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-21 16:26:41,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:26:41,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-12-21 16:26:41,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:26:41,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-12-21 16:26:41,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:26:41,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-21 16:26:41,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:26:41,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-21 16:26:41,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:26:41,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-12-21 16:26:41,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:26:41,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-21 16:26:41,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:26:41,398 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-12-21 16:26:41,398 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 16:26:41,398 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2083491515] [2021-12-21 16:26:41,398 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2083491515] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 16:26:41,398 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 16:26:41,399 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-21 16:26:41,399 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1112205924] [2021-12-21 16:26:41,399 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 16:26:41,400 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-21 16:26:41,400 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 16:26:41,401 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-21 16:26:41,401 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-21 16:26:41,401 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) [2021-12-21 16:26:52,111 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:26:54,156 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:26:56,869 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 [] [2021-12-21 16:27:00,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 16:27:00,100 INFO L93 Difference]: Finished difference Result 9052 states and 13504 transitions. [2021-12-21 16:27:00,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-21 16:27:00,101 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 [2021-12-21 16:27:00,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 16:27:00,159 INFO L225 Difference]: With dead ends: 9052 [2021-12-21 16:27:00,159 INFO L226 Difference]: Without dead ends: 6288 [2021-12-21 16:27:00,179 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-12-21 16:27:00,180 INFO L933 BasicCegarLoop]: 4296 mSDtfsCounter, 7428 mSDsluCounter, 6694 mSDsCounter, 0 mSdLazyCounter, 4968 mSolverCounterSat, 4429 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7903 SdHoareTripleChecker+Valid, 10990 SdHoareTripleChecker+Invalid, 9400 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4429 IncrementalHoareTripleChecker+Valid, 4968 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.1s IncrementalHoareTripleChecker+Time [2021-12-21 16:27:00,180 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7903 Valid, 10990 Invalid, 9400 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4429 Valid, 4968 Invalid, 3 Unknown, 0 Unchecked, 18.1s Time] [2021-12-21 16:27:00,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6288 states. [2021-12-21 16:27:00,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6288 to 5530. [2021-12-21 16:27:00,426 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) [2021-12-21 16:27:00,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5530 states to 5530 states and 8151 transitions. [2021-12-21 16:27:00,456 INFO L78 Accepts]: Start accepts. Automaton has 5530 states and 8151 transitions. Word has length 98 [2021-12-21 16:27:00,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 16:27:00,457 INFO L470 AbstractCegarLoop]: Abstraction has 5530 states and 8151 transitions. [2021-12-21 16:27:00,458 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) [2021-12-21 16:27:00,458 INFO L276 IsEmpty]: Start isEmpty. Operand 5530 states and 8151 transitions. [2021-12-21 16:27:00,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-12-21 16:27:00,461 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 16:27:00,461 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] [2021-12-21 16:27:00,462 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-21 16:27:00,462 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 16:27:00,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 16:27:00,462 INFO L85 PathProgramCache]: Analyzing trace with hash 303846082, now seen corresponding path program 1 times [2021-12-21 16:27:00,463 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 16:27:00,463 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [840377658] [2021-12-21 16:27:00,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 16:27:00,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 16:27:00,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:27:00,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-21 16:27:00,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:27:00,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:27:00,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:27:00,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:27:00,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:27:00,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-21 16:27:00,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:27:00,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:27:00,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:27:00,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:27:00,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:27:00,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-21 16:27:00,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:27:00,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-12-21 16:27:00,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:27:00,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-12-21 16:27:00,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:27:00,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-21 16:27:00,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:27:00,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-21 16:27:00,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:27:00,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-12-21 16:27:00,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:27:00,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-21 16:27:00,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:27:00,779 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-12-21 16:27:00,779 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 16:27:00,780 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [840377658] [2021-12-21 16:27:00,782 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [840377658] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 16:27:00,782 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 16:27:00,782 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-21 16:27:00,783 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1608383073] [2021-12-21 16:27:00,783 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 16:27:00,784 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-21 16:27:00,784 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 16:27:00,785 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-21 16:27:00,785 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-12-21 16:27:00,786 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) [2021-12-21 16:27:07,818 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 []