./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-32_7a-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-32_7a-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 661b1c45ff8384adf65e7d483f84ec114d123dfa11d8bd8ea550046ca3938a1c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 04:19:42,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:19:42,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:19:42,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:19:42,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:19:42,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:19:42,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:19:42,820 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:19:42,821 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:19:42,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:19:42,826 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:19:42,827 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:19:42,827 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:19:42,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:19:42,829 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:19:42,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:19:42,834 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:19:42,834 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:19:42,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:19:42,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:19:42,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:19:42,842 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:19:42,843 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:19:42,844 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:19:42,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:19:42,848 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:19:42,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:19:42,849 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:19:42,850 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:19:42,850 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:19:42,851 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:19:42,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:19:42,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:19:42,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:19:42,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:19:42,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:19:42,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:19:42,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:19:42,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:19:42,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:19:42,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:19:42,859 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:19:42,880 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:19:42,880 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:19:42,881 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:19:42,881 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:19:42,882 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:19:42,882 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:19:42,883 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:19:42,883 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:19:42,883 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:19:42,883 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:19:42,884 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:19:42,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:19:42,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:19:42,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:19:42,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:19:42,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:19:42,885 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:19:42,885 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:19:42,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:19:42,885 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:19:42,886 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:19:42,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:19:42,886 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:19:42,886 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:19:42,886 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:19:42,886 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:19:42,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:19:42,887 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:19:42,887 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:19:42,887 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:19:42,887 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 661b1c45ff8384adf65e7d483f84ec114d123dfa11d8bd8ea550046ca3938a1c [2021-12-28 04:19:43,139 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:19:43,168 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:19:43,170 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:19:43,171 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:19:43,172 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:19:43,173 INFO L432 ainManager$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-32_7a-drivers--mmc--host--sdhci.ko-entry_point.cil.out.i [2021-12-28 04:19:43,232 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7253ddd4c/b69600ce3c7f40678c463fdd8bc6c174/FLAGb7cca4469 [2021-12-28 04:19:44,194 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:19:44,194 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mmc--host--sdhci.ko-entry_point.cil.out.i [2021-12-28 04:19:44,260 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7253ddd4c/b69600ce3c7f40678c463fdd8bc6c174/FLAGb7cca4469 [2021-12-28 04:19:44,585 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7253ddd4c/b69600ce3c7f40678c463fdd8bc6c174 [2021-12-28 04:19:44,587 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:19:44,588 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:19:44,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:19:44,589 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:19:44,592 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:19:44,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:19:44" (1/1) ... [2021-12-28 04:19:44,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ac9ecf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:19:44, skipping insertion in model container [2021-12-28 04:19:44,593 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:19:44" (1/1) ... [2021-12-28 04:19:44,598 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:19:44,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:19:46,682 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-32_7a-drivers--mmc--host--sdhci.ko-entry_point.cil.out.i[318263,318276] [2021-12-28 04:19:46,805 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:19:46,846 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 04:19:47,254 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-32_7a-drivers--mmc--host--sdhci.ko-entry_point.cil.out.i[318263,318276] [2021-12-28 04:19:47,265 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:19:47,402 INFO L208 MainTranslator]: Completed translation [2021-12-28 04:19:47,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:19:47 WrapperNode [2021-12-28 04:19:47,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:19:47,405 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 04:19:47,406 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 04:19:47,406 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 04:19:47,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:19:47" (1/1) ... [2021-12-28 04:19:47,554 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:19:47" (1/1) ... [2021-12-28 04:19:47,780 INFO L137 Inliner]: procedures = 372, calls = 3431, calls flagged for inlining = 163, calls inlined = 156, statements flattened = 8035 [2021-12-28 04:19:47,781 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 04:19:47,782 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 04:19:47,782 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 04:19:47,782 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 04:19:47,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:19:47" (1/1) ... [2021-12-28 04:19:47,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:19:47" (1/1) ... [2021-12-28 04:19:47,827 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:19:47" (1/1) ... [2021-12-28 04:19:47,827 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:19:47" (1/1) ... [2021-12-28 04:19:47,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:19:47" (1/1) ... [2021-12-28 04:19:48,008 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:19:47" (1/1) ... [2021-12-28 04:19:48,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:19:47" (1/1) ... [2021-12-28 04:19:48,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 04:19:48,057 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 04:19:48,057 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 04:19:48,057 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 04:19:48,058 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:19:47" (1/1) ... [2021-12-28 04:19:48,063 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:19:48,071 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 04:19:48,093 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 04:19:48,108 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 04:19:48,119 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_kmap_atomic [2021-12-28 04:19:48,119 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_kmap_atomic [2021-12-28 04:19:48,120 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_dumpregs [2021-12-28 04:19:48,120 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_dumpregs [2021-12-28 04:19:48,120 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2021-12-28 04:19:48,120 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_retune_needed [2021-12-28 04:19:48,120 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_retune_needed [2021-12-28 04:19:48,120 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_preset_value [2021-12-28 04:19:48,120 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_preset_value [2021-12-28 04:19:48,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 04:19:48,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 04:19:48,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 04:19:48,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 04:19:48,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-28 04:19:48,121 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-28 04:19:48,121 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-28 04:19:48,121 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-28 04:19:48,121 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~TO~VOID [2021-12-28 04:19:48,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~TO~VOID [2021-12-28 04:19:48,121 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-28 04:19:48,122 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-28 04:19:48,122 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_irq_wakeups [2021-12-28 04:19:48,122 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_irq_wakeups [2021-12-28 04:19:48,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 04:19:48,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 04:19:48,122 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_execute_tuning [2021-12-28 04:19:48,122 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_execute_tuning [2021-12-28 04:19:48,122 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-28 04:19:48,122 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-28 04:19:48,123 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_hw_reset [2021-12-28 04:19:48,123 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_hw_reset [2021-12-28 04:19:48,123 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-28 04:19:48,123 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-28 04:19:48,123 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2021-12-28 04:19:48,123 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2021-12-28 04:19:48,123 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-12-28 04:19:48,123 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-12-28 04:19:48,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-28 04:19:48,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-28 04:19:48,124 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_sg_attrs [2021-12-28 04:19:48,124 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_sg_attrs [2021-12-28 04:19:48,124 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-28 04:19:48,124 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-28 04:19:48,124 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-12-28 04:19:48,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-12-28 04:19:48,124 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_kunmap_atomic [2021-12-28 04:19:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_kunmap_atomic [2021-12-28 04:19:48,125 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-28 04:19:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-28 04:19:48,125 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_sdio_irq [2021-12-28 04:19:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_sdio_irq [2021-12-28 04:19:48,125 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-28 04:19:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-28 04:19:48,125 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_thread_irq [2021-12-28 04:19:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_thread_irq [2021-12-28 04:19:48,126 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_remove_host [2021-12-28 04:19:48,126 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_remove_host [2021-12-28 04:19:48,126 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_4 [2021-12-28 04:19:48,126 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_4 [2021-12-28 04:19:48,126 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-28 04:19:48,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-28 04:19:48,126 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_check_ro [2021-12-28 04:19:48,126 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_check_ro [2021-12-28 04:19:48,126 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-28 04:19:48,127 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-28 04:19:48,127 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-28 04:19:48,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-28 04:19:48,127 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-28 04:19:48,127 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-28 04:19:48,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 04:19:48,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_5 [2021-12-28 04:19:48,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_5 [2021-12-28 04:19:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_get_preset_value [2021-12-28 04:19:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_get_preset_value [2021-12-28 04:19:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-12-28 04:19:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-12-28 04:19:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_disable_card_detection [2021-12-28 04:19:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_disable_card_detection [2021-12-28 04:19:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 04:19:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_prepare_data [2021-12-28 04:19:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_prepare_data [2021-12-28 04:19:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_request [2021-12-28 04:19:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_request [2021-12-28 04:19:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-28 04:19:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-28 04:19:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2021-12-28 04:19:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2021-12-28 04:19:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-28 04:19:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-28 04:19:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_set_voltage [2021-12-28 04:19:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_set_voltage [2021-12-28 04:19:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 04:19:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_pre_dma_transfer [2021-12-28 04:19:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_pre_dma_transfer [2021-12-28 04:19:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_writeb [2021-12-28 04:19:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_writeb [2021-12-28 04:19:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 04:19:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_writel [2021-12-28 04:19:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_writel [2021-12-28 04:19:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-28 04:19:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-28 04:19:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_writew [2021-12-28 04:19:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_writew [2021-12-28 04:19:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_reinit [2021-12-28 04:19:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_reinit [2021-12-28 04:19:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_next [2021-12-28 04:19:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_next [2021-12-28 04:19:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-28 04:19:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-28 04:19:48,132 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_set_timeout [2021-12-28 04:19:48,132 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_set_timeout [2021-12-28 04:19:48,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 04:19:48,132 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-28 04:19:48,132 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-28 04:19:48,132 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_card_detection [2021-12-28 04:19:48,132 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_card_detection [2021-12-28 04:19:48,132 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-12-28 04:19:48,132 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-12-28 04:19:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_retune_timer_stop [2021-12-28 04:19:48,133 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_retune_timer_stop [2021-12-28 04:19:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_set_card_detection [2021-12-28 04:19:48,133 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_set_card_detection [2021-12-28 04:19:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 04:19:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_irq [2021-12-28 04:19:48,133 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_irq [2021-12-28 04:19:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-28 04:19:48,134 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-28 04:19:48,134 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_runtime_pm_get [2021-12-28 04:19:48,134 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_runtime_pm_get [2021-12-28 04:19:48,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 04:19:48,134 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-28 04:19:48,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-28 04:19:48,134 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2021-12-28 04:19:48,134 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2021-12-28 04:19:48,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 04:19:48,134 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 04:19:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_resume_host [2021-12-28 04:19:48,135 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_resume_host [2021-12-28 04:19:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_5 [2021-12-28 04:19:48,135 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_5 [2021-12-28 04:19:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_4 [2021-12-28 04:19:48,135 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_4 [2021-12-28 04:19:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-28 04:19:48,135 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-28 04:19:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_get_cd [2021-12-28 04:19:48,136 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_get_cd [2021-12-28 04:19:48,136 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_4 [2021-12-28 04:19:48,136 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_4 [2021-12-28 04:19:48,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 04:19:48,136 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_runtime_pm_put [2021-12-28 04:19:48,136 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_runtime_pm_put [2021-12-28 04:19:48,136 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_regulator_set_ocr [2021-12-28 04:19:48,136 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_regulator_set_ocr [2021-12-28 04:19:48,136 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_finish_data [2021-12-28 04:19:48,136 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_finish_data [2021-12-28 04:19:48,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 04:19:48,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 04:19:48,137 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_set_ios [2021-12-28 04:19:48,137 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_set_ios [2021-12-28 04:19:48,137 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2021-12-28 04:19:48,137 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2021-12-28 04:19:48,137 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_card_event [2021-12-28 04:19:48,137 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_card_event [2021-12-28 04:19:48,137 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_start_signal_voltage_switch [2021-12-28 04:19:48,137 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_start_signal_voltage_switch [2021-12-28 04:19:48,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-28 04:19:48,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-28 04:19:48,138 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_card_busy [2021-12-28 04:19:48,138 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_card_busy [2021-12-28 04:19:48,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 04:19:48,138 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2021-12-28 04:19:48,138 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2021-12-28 04:19:48,138 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_5 [2021-12-28 04:19:48,138 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_5 [2021-12-28 04:19:48,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-28 04:19:48,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-28 04:19:48,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 04:19:48,139 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_sdio_irq_nolock [2021-12-28 04:19:48,139 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_sdio_irq_nolock [2021-12-28 04:19:48,139 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-28 04:19:48,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-28 04:19:48,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 04:19:48,139 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-28 04:19:48,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_4 [2021-12-28 04:19:48,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_4 [2021-12-28 04:19:48,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-28 04:19:48,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-28 04:19:48,140 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 04:19:48,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 04:19:48,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_3 [2021-12-28 04:19:48,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_3 [2021-12-28 04:19:48,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-12-28 04:19:48,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-12-28 04:19:48,140 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:19:48,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:19:48,141 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_get_ro [2021-12-28 04:19:48,141 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_get_ro [2021-12-28 04:19:48,141 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-28 04:19:48,141 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-28 04:19:48,141 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_stop [2021-12-28 04:19:48,141 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_stop [2021-12-28 04:19:48,141 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_send_command [2021-12-28 04:19:48,141 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_send_command [2021-12-28 04:19:48,142 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_get_ro [2021-12-28 04:19:48,142 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_get_ro [2021-12-28 04:19:48,142 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2021-12-28 04:19:48,142 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2021-12-28 04:19:48,142 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_get_cd [2021-12-28 04:19:48,142 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_get_cd [2021-12-28 04:19:48,142 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_set_ios [2021-12-28 04:19:48,142 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_set_ios [2021-12-28 04:19:48,142 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-28 04:19:48,142 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-28 04:19:48,143 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-28 04:19:48,143 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-28 04:19:48,143 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_is_supported_voltage [2021-12-28 04:19:48,143 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_is_supported_voltage [2021-12-28 04:19:48,143 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_runtime_resume_host [2021-12-28 04:19:48,143 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_runtime_resume_host [2021-12-28 04:19:48,143 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-12-28 04:19:48,143 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-12-28 04:19:48,143 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-28 04:19:48,144 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-28 04:19:48,144 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_readb [2021-12-28 04:19:48,144 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_readb [2021-12-28 04:19:48,144 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_runtime_pm_bus_off [2021-12-28 04:19:48,144 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_runtime_pm_bus_off [2021-12-28 04:19:48,144 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_init [2021-12-28 04:19:48,144 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_init [2021-12-28 04:19:48,144 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_add_host [2021-12-28 04:19:48,144 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_add_host [2021-12-28 04:19:48,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 04:19:48,145 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-28 04:19:48,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-28 04:19:48,145 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_priv [2021-12-28 04:19:48,145 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_priv [2021-12-28 04:19:48,145 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_reset [2021-12-28 04:19:48,145 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_reset [2021-12-28 04:19:48,145 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_readw [2021-12-28 04:19:48,145 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_readw [2021-12-28 04:19:48,145 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2021-12-28 04:19:48,145 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2021-12-28 04:19:48,146 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_finish_command [2021-12-28 04:19:48,146 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_finish_command [2021-12-28 04:19:48,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 04:19:48,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 04:19:48,146 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_readl [2021-12-28 04:19:48,146 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_readl [2021-12-28 04:19:48,146 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_adma_write_desc [2021-12-28 04:19:48,146 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_adma_write_desc [2021-12-28 04:19:48,146 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-28 04:19:48,146 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-28 04:19:48,972 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 04:19:48,989 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 04:19:49,516 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-28 04:19:57,110 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 04:19:57,149 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 04:19:57,149 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-12-28 04:19:57,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:19:57 BoogieIcfgContainer [2021-12-28 04:19:57,154 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 04:19:57,155 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 04:19:57,156 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 04:19:57,158 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 04:19:57,158 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 04:19:44" (1/3) ... [2021-12-28 04:19:57,158 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1932d8bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:19:57, skipping insertion in model container [2021-12-28 04:19:57,159 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:19:47" (2/3) ... [2021-12-28 04:19:57,159 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1932d8bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:19:57, skipping insertion in model container [2021-12-28 04:19:57,159 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:19:57" (3/3) ... [2021-12-28 04:19:57,160 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--mmc--host--sdhci.ko-entry_point.cil.out.i [2021-12-28 04:19:57,164 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 04:19:57,164 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-28 04:19:57,204 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 04:19:57,209 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 04:19:57,209 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-28 04:19:57,260 INFO L276 IsEmpty]: Start isEmpty. Operand has 2852 states, 2032 states have (on average 1.390748031496063) internal successors, (2826), 2136 states have internal predecessors, (2826), 706 states have call successors, (706), 117 states have call predecessors, (706), 116 states have return successors, (694), 674 states have call predecessors, (694), 694 states have call successors, (694) [2021-12-28 04:19:57,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-12-28 04:19:57,270 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:19:57,271 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 04:19:57,272 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:19:57,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:19:57,276 INFO L85 PathProgramCache]: Analyzing trace with hash 2043939630, now seen corresponding path program 1 times [2021-12-28 04:19:57,282 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:19:57,282 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1111603592] [2021-12-28 04:19:57,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:19:57,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:19:57,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:57,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 04:19:57,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:57,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:57,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:57,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:19:57,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:57,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-28 04:19:57,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:57,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:57,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:57,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:19:57,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:57,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-28 04:19:57,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:57,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-12-28 04:19:57,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:57,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-12-28 04:19:57,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:57,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-28 04:19:57,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:57,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-28 04:19:57,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:57,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-12-28 04:19:57,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:57,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-28 04:19:57,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:57,936 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 04:19:57,936 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:19:57,936 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1111603592] [2021-12-28 04:19:57,937 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1111603592] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:19:57,937 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:19:57,938 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-28 04:19:57,939 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [61549282] [2021-12-28 04:19:57,941 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:19:57,945 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-28 04:19:57,945 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:19:57,971 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-28 04:19:57,972 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-28 04:19:57,980 INFO L87 Difference]: Start difference. First operand has 2852 states, 2032 states have (on average 1.390748031496063) internal successors, (2826), 2136 states have internal predecessors, (2826), 706 states have call successors, (706), 117 states have call predecessors, (706), 116 states have return successors, (694), 674 states have call predecessors, (694), 694 states have call successors, (694) 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 04:20:03,428 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 04:20:08,031 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:20:10,067 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:20:12,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 04:20:12,133 INFO L93 Difference]: Finished difference Result 6085 states and 9246 transitions. [2021-12-28 04:20:12,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-28 04:20:12,135 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 04:20:12,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 04:20:12,180 INFO L225 Difference]: With dead ends: 6085 [2021-12-28 04:20:12,180 INFO L226 Difference]: Without dead ends: 3187 [2021-12-28 04:20:12,205 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 04:20:12,209 INFO L933 BasicCegarLoop]: 3905 mSDtfsCounter, 1971 mSDsluCounter, 3211 mSDsCounter, 0 mSdLazyCounter, 2837 mSolverCounterSat, 1968 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1996 SdHoareTripleChecker+Valid, 7116 SdHoareTripleChecker+Invalid, 4808 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1968 IncrementalHoareTripleChecker+Valid, 2837 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.6s IncrementalHoareTripleChecker+Time [2021-12-28 04:20:12,210 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1996 Valid, 7116 Invalid, 4808 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1968 Valid, 2837 Invalid, 3 Unknown, 0 Unchecked, 13.6s Time] [2021-12-28 04:20:12,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3187 states. [2021-12-28 04:20:12,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3187 to 2795. [2021-12-28 04:20:12,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2795 states, 1989 states have (on average 1.3765711412770236) internal successors, (2738), 2079 states have internal predecessors, (2738), 690 states have call successors, (690), 116 states have call predecessors, (690), 115 states have return successors, (687), 667 states have call predecessors, (687), 687 states have call successors, (687) [2021-12-28 04:20:12,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 2795 states and 4115 transitions. [2021-12-28 04:20:12,413 INFO L78 Accepts]: Start accepts. Automaton has 2795 states and 4115 transitions. Word has length 98 [2021-12-28 04:20:12,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 04:20:12,414 INFO L470 AbstractCegarLoop]: Abstraction has 2795 states and 4115 transitions. [2021-12-28 04:20:12,414 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 04:20:12,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2795 states and 4115 transitions. [2021-12-28 04:20:12,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-12-28 04:20:12,421 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:20:12,421 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 04:20:12,421 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-28 04:20:12,422 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:20:12,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:20:12,423 INFO L85 PathProgramCache]: Analyzing trace with hash 490312754, now seen corresponding path program 1 times [2021-12-28 04:20:12,424 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:20:12,424 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1515205520] [2021-12-28 04:20:12,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:20:12,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:20:12,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:20:12,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 04:20:12,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:20:12,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:20:12,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:20:12,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:20:12,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:20:12,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-28 04:20:12,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:20:12,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:20:12,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:20:12,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:20:12,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:20:12,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-28 04:20:12,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:20:12,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-12-28 04:20:12,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:20:12,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-12-28 04:20:12,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:20:12,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-28 04:20:12,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:20:12,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-28 04:20:12,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:20:12,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-12-28 04:20:12,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:20:12,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-28 04:20:12,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:20:12,836 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 04:20:12,837 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:20:12,837 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1515205520] [2021-12-28 04:20:12,837 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1515205520] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:20:12,840 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:20:12,840 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-28 04:20:12,840 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [291535359] [2021-12-28 04:20:12,840 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:20:12,841 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-28 04:20:12,841 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:20:12,842 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-28 04:20:12,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-28 04:20:12,842 INFO L87 Difference]: Start difference. First operand 2795 states and 4115 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 04:20:19,500 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:20:27,369 WARN L534 Checker$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 04:20:29,408 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 [] [2021-12-28 04:20:35,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 04:20:35,291 INFO L93 Difference]: Finished difference Result 9071 states and 13543 transitions. [2021-12-28 04:20:35,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-28 04:20:35,292 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 04:20:35,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 04:20:35,339 INFO L225 Difference]: With dead ends: 9071 [2021-12-28 04:20:35,339 INFO L226 Difference]: Without dead ends: 6303 [2021-12-28 04:20:35,356 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 04:20:35,357 INFO L933 BasicCegarLoop]: 4744 mSDtfsCounter, 7310 mSDsluCounter, 8279 mSDsCounter, 0 mSdLazyCounter, 7541 mSolverCounterSat, 4226 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7787 SdHoareTripleChecker+Valid, 13023 SdHoareTripleChecker+Invalid, 11770 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4226 IncrementalHoareTripleChecker+Valid, 7541 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.8s IncrementalHoareTripleChecker+Time [2021-12-28 04:20:35,357 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7787 Valid, 13023 Invalid, 11770 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4226 Valid, 7541 Invalid, 3 Unknown, 0 Unchecked, 21.8s Time] [2021-12-28 04:20:35,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6303 states. [2021-12-28 04:20:35,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6303 to 5534. [2021-12-28 04:20:35,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5534 states, 3943 states have (on average 1.378138473243723) internal successors, (5434), 4121 states have internal predecessors, (5434), 1363 states have call successors, (1363), 228 states have call predecessors, (1363), 227 states have return successors, (1366), 1320 states have call predecessors, (1366), 1360 states have call successors, (1366) [2021-12-28 04:20:35,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5534 states to 5534 states and 8163 transitions. [2021-12-28 04:20:35,559 INFO L78 Accepts]: Start accepts. Automaton has 5534 states and 8163 transitions. Word has length 98 [2021-12-28 04:20:35,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 04:20:35,561 INFO L470 AbstractCegarLoop]: Abstraction has 5534 states and 8163 transitions. [2021-12-28 04:20:35,561 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 04:20:35,561 INFO L276 IsEmpty]: Start isEmpty. Operand 5534 states and 8163 transitions. [2021-12-28 04:20:35,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-12-28 04:20:35,564 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:20:35,565 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 04:20:35,565 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-28 04:20:35,565 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:20:35,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:20:35,565 INFO L85 PathProgramCache]: Analyzing trace with hash -739795788, now seen corresponding path program 1 times [2021-12-28 04:20:35,567 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:20:35,567 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1992325802] [2021-12-28 04:20:35,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:20:35,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:20:35,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:20:35,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 04:20:35,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:20:35,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:20:35,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:20:35,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:20:35,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:20:35,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-28 04:20:35,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:20:35,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:20:35,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:20:35,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:20:35,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:20:35,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-28 04:20:35,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:20:35,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-12-28 04:20:35,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:20:35,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-12-28 04:20:35,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:20:35,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-28 04:20:35,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:20:35,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-28 04:20:35,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:20:35,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-12-28 04:20:35,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:20:35,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-28 04:20:35,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:20:35,830 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 04:20:35,830 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:20:35,831 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1992325802] [2021-12-28 04:20:35,831 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1992325802] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:20:35,831 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:20:35,831 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-28 04:20:35,831 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1473788694] [2021-12-28 04:20:35,831 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:20:35,832 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-28 04:20:35,832 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:20:35,833 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-28 04:20:35,833 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-12-28 04:20:35,833 INFO L87 Difference]: Start difference. First operand 5534 states and 8163 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 04:20:41,983 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 04:20:49,003 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:20:51,052 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []