/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--mmc--host--sdhci.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 14:52:10,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 14:52:10,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 14:52:10,156 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 14:52:10,157 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 14:52:10,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 14:52:10,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 14:52:10,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 14:52:10,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 14:52:10,181 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 14:52:10,182 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 14:52:10,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 14:52:10,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 14:52:10,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 14:52:10,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 14:52:10,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 14:52:10,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 14:52:10,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 14:52:10,214 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 14:52:10,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 14:52:10,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 14:52:10,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 14:52:10,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 14:52:10,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 14:52:10,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 14:52:10,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 14:52:10,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 14:52:10,243 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 14:52:10,243 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 14:52:10,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 14:52:10,245 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 14:52:10,246 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 14:52:10,248 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 14:52:10,249 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 14:52:10,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 14:52:10,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 14:52:10,251 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 14:52:10,251 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 14:52:10,251 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 14:52:10,252 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 14:52:10,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 14:52:10,258 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 14:52:10,309 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 14:52:10,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 14:52:10,314 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 14:52:10,315 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 14:52:10,315 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 14:52:10,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 14:52:10,315 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 14:52:10,316 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 14:52:10,316 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 14:52:10,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 14:52:10,318 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 14:52:10,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 14:52:10,318 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 14:52:10,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 14:52:10,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 14:52:10,319 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 14:52:10,319 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 14:52:10,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 14:52:10,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 14:52:10,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 14:52:10,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 14:52:10,320 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 14:52:10,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 14:52:10,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 14:52:10,321 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 14:52:10,321 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 14:52:10,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 14:52:10,722 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 14:52:10,725 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 14:52:10,727 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 14:52:10,728 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 14:52:10,729 INFO L432 ainManager$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-43_2a-drivers--mmc--host--sdhci.ko-entry_point.cil.out.i [2020-12-22 14:52:10,819 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f006528e/f78e4979cfc14e928e92eb14d292b897/FLAGad0e07146 [2020-12-22 14:52:12,010 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 14:52:12,011 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--mmc--host--sdhci.ko-entry_point.cil.out.i [2020-12-22 14:52:12,086 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f006528e/f78e4979cfc14e928e92eb14d292b897/FLAGad0e07146 [2020-12-22 14:52:12,381 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f006528e/f78e4979cfc14e928e92eb14d292b897 [2020-12-22 14:52:12,384 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 14:52:12,387 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 14:52:12,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 14:52:12,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 14:52:12,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 14:52:12,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:52:12" (1/1) ... [2020-12-22 14:52:12,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e194648 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:52:12, skipping insertion in model container [2020-12-22 14:52:12,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:52:12" (1/1) ... [2020-12-22 14:52:12,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 14:52:12,662 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 14:52:15,229 WARN L226 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-43_2a-drivers--mmc--host--sdhci.ko-entry_point.cil.out.i[315942,315955] [2020-12-22 14:52:15,286 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 14:52:15,339 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 14:52:16,065 WARN L226 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-43_2a-drivers--mmc--host--sdhci.ko-entry_point.cil.out.i[315942,315955] [2020-12-22 14:52:16,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 14:52:16,843 INFO L208 MainTranslator]: Completed translation [2020-12-22 14:52:16,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:52:16 WrapperNode [2020-12-22 14:52:16,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 14:52:16,846 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 14:52:16,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 14:52:16,846 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 14:52:16,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:52:16" (1/1) ... [2020-12-22 14:52:17,025 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:52:16" (1/1) ... [2020-12-22 14:52:25,728 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 14:52:25,729 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 14:52:25,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 14:52:25,730 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 14:52:25,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:52:16" (1/1) ... [2020-12-22 14:52:25,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:52:16" (1/1) ... [2020-12-22 14:52:27,574 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:52:16" (1/1) ... [2020-12-22 14:52:27,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:52:16" (1/1) ... [2020-12-22 14:52:31,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:52:16" (1/1) ... [2020-12-22 14:52:32,293 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:52:16" (1/1) ... [2020-12-22 14:52:33,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:52:16" (1/1) ... [2020-12-22 14:52:34,061 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 14:52:34,066 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 14:52:34,066 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 14:52:34,066 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 14:52:34,067 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:52:16" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 14:52:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2020-12-22 14:52:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-12-22 14:52:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-22 14:52:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_execute_tuning [2020-12-22 14:52:34,179 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_execute_tuning [2020-12-22 14:52:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_hw_reset [2020-12-22 14:52:34,179 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_hw_reset [2020-12-22 14:52:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2020-12-22 14:52:34,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2020-12-22 14:52:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_remove_host [2020-12-22 14:52:34,181 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_remove_host [2020-12-22 14:52:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2020-12-22 14:52:34,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2020-12-22 14:52:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_check_ro [2020-12-22 14:52:34,183 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_check_ro [2020-12-22 14:52:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 14:52:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-22 14:52:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_prepare_data [2020-12-22 14:52:34,183 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_prepare_data [2020-12-22 14:52:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_request [2020-12-22 14:52:34,184 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_request [2020-12-22 14:52:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-22 14:52:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-22 14:52:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_reinit [2020-12-22 14:52:34,184 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_reinit [2020-12-22 14:52:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_set_timeout [2020-12-22 14:52:34,185 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_set_timeout [2020-12-22 14:52:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-12-22 14:52:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-12-22 14:52:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-22 14:52:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_resume_host [2020-12-22 14:52:34,185 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_resume_host [2020-12-22 14:52:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-22 14:52:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_set_ios [2020-12-22 14:52:34,186 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_set_ios [2020-12-22 14:52:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_card_event [2020-12-22 14:52:34,186 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_card_event [2020-12-22 14:52:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_start_signal_voltage_switch [2020-12-22 14:52:34,187 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_start_signal_voltage_switch [2020-12-22 14:52:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-22 14:52:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-22 14:52:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-12-22 14:52:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-12-22 14:52:34,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-12-22 14:52:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-12-22 14:52:34,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-12-22 14:52:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_get_ro [2020-12-22 14:52:34,188 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_get_ro [2020-12-22 14:52:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_send_command [2020-12-22 14:52:34,188 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_send_command [2020-12-22 14:52:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_get_ro [2020-12-22 14:52:34,189 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_get_ro [2020-12-22 14:52:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_set_ios [2020-12-22 14:52:34,189 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_set_ios [2020-12-22 14:52:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_runtime_resume_host [2020-12-22 14:52:34,189 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_runtime_resume_host [2020-12-22 14:52:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_init [2020-12-22 14:52:34,190 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_init [2020-12-22 14:52:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_add_host [2020-12-22 14:52:34,190 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_add_host [2020-12-22 14:52:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 14:52:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-12-22 14:52:34,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-12-22 14:52:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_reset [2020-12-22 14:52:34,192 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_reset [2020-12-22 14:52:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 14:52:34,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 14:55:35,272 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 14:55:35,273 INFO L299 CfgBuilder]: Removed 37361 assume(true) statements. [2020-12-22 14:55:35,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:55:35 BoogieIcfgContainer [2020-12-22 14:55:35,312 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 14:55:35,314 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 14:55:35,315 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 14:55:35,318 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 14:55:35,319 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 02:52:12" (1/3) ... [2020-12-22 14:55:35,319 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57e401e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:55:35, skipping insertion in model container [2020-12-22 14:55:35,320 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:52:16" (2/3) ... [2020-12-22 14:55:35,320 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57e401e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:55:35, skipping insertion in model container [2020-12-22 14:55:35,320 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:55:35" (3/3) ... [2020-12-22 14:55:35,322 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--mmc--host--sdhci.ko-entry_point.cil.out.i [2020-12-22 14:55:35,329 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 14:55:35,343 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-22 14:55:35,364 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-22 14:55:35,511 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 14:55:35,511 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 14:55:35,512 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 14:55:35,512 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 14:55:35,512 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 14:55:35,512 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 14:55:35,512 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 14:55:35,512 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 14:55:35,891 INFO L276 IsEmpty]: Start isEmpty. Operand 35676 states. [2020-12-22 14:55:36,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-12-22 14:55:36,132 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 14:55:36,134 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 14:55:36,134 INFO L429 AbstractCegarLoop]: === Iteration 1 === [sdhci_add_hostErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 14:55:36,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 14:55:36,142 INFO L82 PathProgramCache]: Analyzing trace with hash -1940094396, now seen corresponding path program 1 times [2020-12-22 14:55:36,163 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 14:55:36,163 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [563021889] [2020-12-22 14:55:36,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 14:55:36,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:55:37,418 WARN L197 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2020-12-22 14:55:37,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-12-22 14:55:37,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:55:37,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 14:55:37,721 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [563021889] [2020-12-22 14:55:37,723 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 14:55:37,724 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 14:55:37,724 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [149622986] [2020-12-22 14:55:37,733 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 14:55:37,734 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 14:55:37,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 14:55:37,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 14:55:37,757 INFO L87 Difference]: Start difference. First operand 35676 states. Second operand 3 states.