./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.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 193fa6b4f086a396d067fbfddb452d772bc0bf74300960c03103aae93493f0ae --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:28:10,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:28:10,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:28:10,678 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:28:10,679 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:28:10,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:28:10,684 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:28:10,690 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:28:10,691 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:28:10,696 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:28:10,697 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:28:10,698 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:28:10,698 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:28:10,701 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:28:10,703 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:28:10,704 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:28:10,705 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:28:10,706 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:28:10,710 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:28:10,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:28:10,715 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:28:10,716 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:28:10,716 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:28:10,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:28:10,719 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:28:10,721 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:28:10,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:28:10,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:28:10,723 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:28:10,724 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:28:10,724 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:28:10,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:28:10,726 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:28:10,727 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:28:10,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:28:10,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:28:10,728 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:28:10,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:28:10,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:28:10,729 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:28:10,729 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:28:10,730 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:28:10,751 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:28:10,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:28:10,753 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:28:10,754 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:28:10,754 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:28:10,754 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:28:10,755 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:28:10,755 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:28:10,755 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:28:10,755 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:28:10,756 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:28:10,756 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:28:10,756 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:28:10,757 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:28:10,757 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:28:10,757 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:28:10,757 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:28:10,757 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:28:10,757 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:28:10,757 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:28:10,758 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:28:10,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:28:10,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:28:10,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:28:10,758 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:28:10,758 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:28:10,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:28:10,759 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:28:10,759 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:28:10,759 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:28:10,759 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:28:10,759 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 193fa6b4f086a396d067fbfddb452d772bc0bf74300960c03103aae93493f0ae [2021-12-15 13:28:10,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:28:10,985 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:28:10,987 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:28:10,988 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:28:10,989 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:28:10,990 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i [2021-12-15 13:28:11,032 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73cb3af05/475947aad6d243748a233e78ed33487e/FLAG47771b10d [2021-12-15 13:28:11,647 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:28:11,649 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i [2021-12-15 13:28:11,692 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73cb3af05/475947aad6d243748a233e78ed33487e/FLAG47771b10d [2021-12-15 13:28:11,787 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73cb3af05/475947aad6d243748a233e78ed33487e [2021-12-15 13:28:11,791 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:28:11,793 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:28:11,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:28:11,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:28:11,798 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:28:11,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:28:11" (1/1) ... [2021-12-15 13:28:11,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aba841d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:11, skipping insertion in model container [2021-12-15 13:28:11,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:28:11" (1/1) ... [2021-12-15 13:28:11,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:28:11,910 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:28:13,855 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377234,377247] [2021-12-15 13:28:13,860 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377400,377413] [2021-12-15 13:28:13,864 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377564,377577] [2021-12-15 13:28:13,865 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377729,377742] [2021-12-15 13:28:13,883 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:28:13,952 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:28:14,386 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377234,377247] [2021-12-15 13:28:14,387 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377400,377413] [2021-12-15 13:28:14,387 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377564,377577] [2021-12-15 13:28:14,387 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377729,377742] [2021-12-15 13:28:14,391 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:28:14,567 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:28:14,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:14 WrapperNode [2021-12-15 13:28:14,584 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:28:14,585 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:28:14,585 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:28:14,585 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:28:14,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:14" (1/1) ... [2021-12-15 13:28:14,773 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:14" (1/1) ... [2021-12-15 13:28:16,926 INFO L137 Inliner]: procedures = 377, calls = 5749, calls flagged for inlining = 219, calls inlined = 197, statements flattened = 11026 [2021-12-15 13:28:16,927 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:28:16,928 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:28:16,928 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:28:16,928 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:28:16,934 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:14" (1/1) ... [2021-12-15 13:28:16,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:14" (1/1) ... [2021-12-15 13:28:17,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:14" (1/1) ... [2021-12-15 13:28:17,767 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:14" (1/1) ... [2021-12-15 13:28:18,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:14" (1/1) ... [2021-12-15 13:28:18,900 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:14" (1/1) ... [2021-12-15 13:28:18,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:14" (1/1) ... [2021-12-15 13:28:18,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:28:18,996 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:28:18,997 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:28:18,997 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:28:18,999 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:14" (1/1) ... [2021-12-15 13:28:19,004 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:28:19,012 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:28:19,046 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) [2021-12-15 13:28:19,065 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 [2021-12-15 13:28:19,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:28:19,078 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:28:19,078 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_reset_ac97 [2021-12-15 13:28:19,078 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_reset_ac97 [2021-12-15 13:28:19,078 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-15 13:28:19,078 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-15 13:28:19,078 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2021-12-15 13:28:19,079 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2021-12-15 13:28:19,079 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2021-12-15 13:28:19,079 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2021-12-15 13:28:19,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:28:19,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:28:19,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:28:19,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:28:19,079 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-12-15 13:28:19,080 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-12-15 13:28:19,080 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2021-12-15 13:28:19,080 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2021-12-15 13:28:19,080 INFO L130 BoogieDeclarations]: Found specification of procedure start_streaming [2021-12-15 13:28:19,080 INFO L138 BoogieDeclarations]: Found implementation of procedure start_streaming [2021-12-15 13:28:19,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:28:19,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:28:19,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_v4l_lock_of_stk1160 [2021-12-15 13:28:19,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_v4l_lock_of_stk1160 [2021-12-15 13:28:19,081 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2021-12-15 13:28:19,081 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2021-12-15 13:28:19,081 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_clear_queue [2021-12-15 13:28:19,081 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_clear_queue [2021-12-15 13:28:19,081 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_cancel_isoc [2021-12-15 13:28:19,081 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_cancel_isoc [2021-12-15 13:28:19,082 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-12-15 13:28:19,082 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-12-15 13:28:19,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:28:19,082 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:28:19,082 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_select_input [2021-12-15 13:28:19,083 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_select_input [2021-12-15 13:28:19,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-12-15 13:28:19,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-12-15 13:28:19,083 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:28:19,083 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:28:19,083 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-12-15 13:28:19,083 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-12-15 13:28:19,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:28:19,084 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_free_isoc [2021-12-15 13:28:19,084 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_free_isoc [2021-12-15 13:28:19,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_v4l_lock_of_stk1160 [2021-12-15 13:28:19,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_v4l_lock_of_stk1160 [2021-12-15 13:28:19,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:28:19,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:28:19,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:28:19,085 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-15 13:28:19,086 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-15 13:28:19,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:28:19,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:28:19,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-15 13:28:19,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-15 13:28:19,087 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:28:19,088 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:28:19,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:28:19,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:28:19,088 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_write_reg [2021-12-15 13:28:19,088 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_write_reg [2021-12-15 13:28:19,088 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-15 13:28:19,089 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-15 13:28:19,089 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-15 13:28:19,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-15 13:28:19,089 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:28:19,089 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:28:19,089 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:28:19,089 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:28:19,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_vb_queue_lock_of_stk1160 [2021-12-15 13:28:19,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_vb_queue_lock_of_stk1160 [2021-12-15 13:28:19,090 INFO L130 BoogieDeclarations]: Found specification of procedure stop_streaming [2021-12-15 13:28:19,090 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_streaming [2021-12-15 13:28:19,090 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_i2c_busy_wait [2021-12-15 13:28:19,091 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_i2c_busy_wait [2021-12-15 13:28:19,091 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-15 13:28:19,091 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-15 13:28:19,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:28:19,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:28:19,091 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2021-12-15 13:28:19,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2021-12-15 13:28:19,091 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2021-12-15 13:28:19,092 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2021-12-15 13:28:19,092 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_probe [2021-12-15 13:28:19,092 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_probe [2021-12-15 13:28:19,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:28:19,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:28:19,093 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-12-15 13:28:19,093 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-12-15 13:28:19,093 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-15 13:28:19,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-15 13:28:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2021-12-15 13:28:19,094 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2021-12-15 13:28:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2021-12-15 13:28:19,094 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2021-12-15 13:28:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 13:28:19,094 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 13:28:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:28:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:28:19,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:28:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:28:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-15 13:28:19,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-15 13:28:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-12-15 13:28:19,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-12-15 13:28:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:28:19,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:28:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_read_reg [2021-12-15 13:28:19,096 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_read_reg [2021-12-15 13:28:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:28:19,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:28:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_v4l_lock_of_stk1160 [2021-12-15 13:28:19,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_v4l_lock_of_stk1160 [2021-12-15 13:28:19,099 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:28:19,100 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:28:19,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-15 13:28:19,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-15 13:28:19,100 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_open [2021-12-15 13:28:19,101 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_open [2021-12-15 13:28:19,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:28:19,101 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2021-12-15 13:28:19,105 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2021-12-15 13:28:19,105 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_set_std [2021-12-15 13:28:19,105 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_set_std [2021-12-15 13:28:19,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_stk1160_usb_driver_exit_7_2 [2021-12-15 13:28:19,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_stk1160_usb_driver_exit_7_2 [2021-12-15 13:28:19,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:28:19,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:28:19,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:28:19,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-12-15 13:28:19,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-12-15 13:28:19,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:28:19,106 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_start_streaming [2021-12-15 13:28:19,107 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_start_streaming [2021-12-15 13:28:19,107 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_i2c_unregister [2021-12-15 13:28:19,107 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_i2c_unregister [2021-12-15 13:28:19,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:28:19,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:28:19,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:28:19,107 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_uninit_isoc [2021-12-15 13:28:19,107 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_uninit_isoc [2021-12-15 13:28:19,107 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-12-15 13:28:19,108 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-12-15 13:28:19,108 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:28:19,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:28:19,108 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:28:19,108 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:28:19,108 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-12-15 13:28:19,108 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-12-15 13:28:19,108 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_log_status [2021-12-15 13:28:19,108 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_log_status [2021-12-15 13:28:19,109 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-15 13:28:19,109 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-15 13:28:19,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:28:19,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:28:19,109 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2021-12-15 13:28:19,109 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2021-12-15 13:28:19,109 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_release [2021-12-15 13:28:19,109 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_release [2021-12-15 13:28:19,110 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2021-12-15 13:28:19,110 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2021-12-15 13:28:19,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:28:19,110 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_disconnect [2021-12-15 13:28:19,110 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_disconnect [2021-12-15 13:28:19,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:28:19,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:28:19,110 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-15 13:28:19,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:28:19,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:28:20,097 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:28:20,113 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:28:20,547 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:28:20,551 INFO L158 Benchmark]: Toolchain (without parser) took 8757.82ms. Allocated memory was 146.8MB in the beginning and 4.7GB in the end (delta: 4.5GB). Free memory was 101.7MB in the beginning and 4.2GB in the end (delta: -4.1GB). Peak memory consumption was 919.4MB. Max. memory is 16.1GB. [2021-12-15 13:28:20,552 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 90.2MB. Free memory was 49.7MB in the beginning and 49.6MB in the end (delta: 47.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:28:20,552 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2788.84ms. Allocated memory was 146.8MB in the beginning and 207.6MB in the end (delta: 60.8MB). Free memory was 101.7MB in the beginning and 116.8MB in the end (delta: -15.1MB). Peak memory consumption was 101.4MB. Max. memory is 16.1GB. [2021-12-15 13:28:20,553 INFO L158 Benchmark]: Boogie Procedure Inliner took 2341.88ms. Allocated memory was 207.6MB in the beginning and 891.3MB in the end (delta: 683.7MB). Free memory was 116.8MB in the beginning and 545.6MB in the end (delta: -428.8MB). Peak memory consumption was 334.6MB. Max. memory is 16.1GB. [2021-12-15 13:28:20,553 INFO L158 Benchmark]: Boogie Preprocessor took 2068.19ms. Allocated memory was 891.3MB in the beginning and 2.7GB in the end (delta: 1.8GB). Free memory was 545.6MB in the beginning and 1.8GB in the end (delta: -1.2GB). Peak memory consumption was 540.0MB. Max. memory is 16.1GB. [2021-12-15 13:28:20,554 INFO L158 Benchmark]: RCFGBuilder took 1553.45ms. Allocated memory was 2.7GB in the beginning and 4.7GB in the end (delta: 2.0GB). Free memory was 1.8GB in the beginning and 4.2GB in the end (delta: -2.4GB). Peak memory consumption was 86.0MB. Max. memory is 16.1GB. [2021-12-15 13:28:20,556 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 90.2MB. Free memory was 49.7MB in the beginning and 49.6MB in the end (delta: 47.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2788.84ms. Allocated memory was 146.8MB in the beginning and 207.6MB in the end (delta: 60.8MB). Free memory was 101.7MB in the beginning and 116.8MB in the end (delta: -15.1MB). Peak memory consumption was 101.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 2341.88ms. Allocated memory was 207.6MB in the beginning and 891.3MB in the end (delta: 683.7MB). Free memory was 116.8MB in the beginning and 545.6MB in the end (delta: -428.8MB). Peak memory consumption was 334.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2068.19ms. Allocated memory was 891.3MB in the beginning and 2.7GB in the end (delta: 1.8GB). Free memory was 545.6MB in the beginning and 1.8GB in the end (delta: -1.2GB). Peak memory consumption was 540.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1553.45ms. Allocated memory was 2.7GB in the beginning and 4.7GB in the end (delta: 2.0GB). Free memory was 1.8GB in the beginning and 4.2GB in the end (delta: -2.4GB). Peak memory consumption was 86.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:28:20,601 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.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 193fa6b4f086a396d067fbfddb452d772bc0bf74300960c03103aae93493f0ae --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:28:22,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:28:22,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:28:22,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:28:22,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:28:22,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:28:22,996 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:28:23,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:28:23,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:28:23,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:28:23,006 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:28:23,016 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:28:23,016 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:28:23,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:28:23,020 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:28:23,023 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:28:23,023 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:28:23,024 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:28:23,026 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:28:23,030 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:28:23,031 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:28:23,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:28:23,033 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:28:23,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:28:23,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:28:23,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:28:23,040 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:28:23,041 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:28:23,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:28:23,042 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:28:23,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:28:23,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:28:23,044 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:28:23,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:28:23,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:28:23,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:28:23,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:28:23,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:28:23,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:28:23,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:28:23,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:28:23,051 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:28:23,081 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:28:23,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:28:23,082 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:28:23,082 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:28:23,083 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:28:23,083 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:28:23,084 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:28:23,084 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:28:23,084 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:28:23,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:28:23,085 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:28:23,085 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:28:23,086 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:28:23,086 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:28:23,086 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:28:23,086 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:28:23,086 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:28:23,086 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:28:23,086 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:28:23,086 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:28:23,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:28:23,087 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:28:23,087 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:28:23,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:28:23,087 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:28:23,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:28:23,088 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:28:23,088 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:28:23,088 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:28:23,088 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:28:23,088 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:28:23,088 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:28:23,089 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:28:23,089 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:28:23,089 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 193fa6b4f086a396d067fbfddb452d772bc0bf74300960c03103aae93493f0ae [2021-12-15 13:28:23,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:28:23,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:28:23,399 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:28:23,400 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:28:23,400 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:28:23,402 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i [2021-12-15 13:28:23,447 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c25060f1/1fa489ac6df54186806ad2cc6149782a/FLAG6a1484fec [2021-12-15 13:28:24,091 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:28:24,092 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i [2021-12-15 13:28:24,133 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c25060f1/1fa489ac6df54186806ad2cc6149782a/FLAG6a1484fec [2021-12-15 13:28:24,204 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c25060f1/1fa489ac6df54186806ad2cc6149782a [2021-12-15 13:28:24,206 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:28:24,208 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:28:24,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:28:24,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:28:24,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:28:24,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:28:24" (1/1) ... [2021-12-15 13:28:24,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35060ba0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:24, skipping insertion in model container [2021-12-15 13:28:24,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:28:24" (1/1) ... [2021-12-15 13:28:24,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:28:24,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:28:26,372 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377234,377247] [2021-12-15 13:28:26,392 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377400,377413] [2021-12-15 13:28:26,398 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377564,377577] [2021-12-15 13:28:26,399 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377729,377742] [2021-12-15 13:28:26,414 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:28:26,487 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:28:26,629 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:28:26,893 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377234,377247] [2021-12-15 13:28:26,894 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377400,377413] [2021-12-15 13:28:26,894 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377564,377577] [2021-12-15 13:28:26,894 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377729,377742] [2021-12-15 13:28:26,898 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:28:26,926 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:28:27,336 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377234,377247] [2021-12-15 13:28:27,337 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377400,377413] [2021-12-15 13:28:27,337 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377564,377577] [2021-12-15 13:28:27,337 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377729,377742] [2021-12-15 13:28:27,341 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:28:27,462 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:28:27,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:27 WrapperNode [2021-12-15 13:28:27,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:28:27,464 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:28:27,464 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:28:27,465 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:28:27,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:27" (1/1) ... [2021-12-15 13:28:27,589 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:27" (1/1) ... [2021-12-15 13:28:29,496 INFO L137 Inliner]: procedures = 392, calls = 5747, calls flagged for inlining = 222, calls inlined = 200, statements flattened = 10861 [2021-12-15 13:28:29,497 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:28:29,498 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:28:29,498 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:28:29,498 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:28:29,505 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:27" (1/1) ... [2021-12-15 13:28:29,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:27" (1/1) ... [2021-12-15 13:28:30,637 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:27" (1/1) ... [2021-12-15 13:28:30,638 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:27" (1/1) ... [2021-12-15 13:28:31,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:27" (1/1) ... [2021-12-15 13:28:32,013 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:27" (1/1) ... [2021-12-15 13:28:32,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:27" (1/1) ... [2021-12-15 13:28:32,085 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:28:32,087 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:28:32,087 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:28:32,087 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:28:32,088 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:27" (1/1) ... [2021-12-15 13:28:32,092 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:28:32,098 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:28:32,107 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) [2021-12-15 13:28:32,132 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-15 13:28:32,132 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-15 13:28:32,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:28:32,133 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:28:32,133 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2021-12-15 13:28:32,133 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2021-12-15 13:28:32,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:28:32,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:28:32,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_v4l_lock_of_stk1160 [2021-12-15 13:28:32,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_v4l_lock_of_stk1160 [2021-12-15 13:28:32,134 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2021-12-15 13:28:32,134 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2021-12-15 13:28:32,134 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_clear_queue [2021-12-15 13:28:32,134 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_clear_queue [2021-12-15 13:28:32,134 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-12-15 13:28:32,134 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-12-15 13:28:32,134 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:28:32,134 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:28:32,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_v4l_lock_of_stk1160 [2021-12-15 13:28:32,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_v4l_lock_of_stk1160 [2021-12-15 13:28:32,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:28:32,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:28:32,136 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-15 13:28:32,136 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-15 13:28:32,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:28:32,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:28:32,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-15 13:28:32,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-15 13:28:32,137 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:28:32,137 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:28:32,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:28:32,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:28:32,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:28:32,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:28:32,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:28:32,138 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-15 13:28:32,138 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-15 13:28:32,138 INFO L130 BoogieDeclarations]: Found specification of procedure stop_streaming [2021-12-15 13:28:32,138 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_streaming [2021-12-15 13:28:32,138 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_i2c_busy_wait [2021-12-15 13:28:32,139 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_i2c_busy_wait [2021-12-15 13:28:32,139 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-12-15 13:28:32,123 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:28:32,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-12-15 13:28:32,155 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2021-12-15 13:28:32,155 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2021-12-15 13:28:32,155 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_probe [2021-12-15 13:28:32,155 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_probe [2021-12-15 13:28:32,155 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-12-15 13:28:32,155 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-12-15 13:28:32,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:28:32,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:28:32,156 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_read_reg [2021-12-15 13:28:32,156 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_read_reg [2021-12-15 13:28:32,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:28:32,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:28:32,156 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2021-12-15 13:28:32,156 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2021-12-15 13:28:32,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_stk1160_usb_driver_exit_7_2 [2021-12-15 13:28:32,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_stk1160_usb_driver_exit_7_2 [2021-12-15 13:28:32,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:28:32,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:28:32,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:28:32,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-12-15 13:28:32,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-12-15 13:28:32,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:28:32,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:28:32,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:28:32,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:28:32,156 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:28:32,156 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:28:32,157 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-12-15 13:28:32,157 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-12-15 13:28:32,157 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-15 13:28:32,157 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-15 13:28:32,157 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_release [2021-12-15 13:28:32,157 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_release [2021-12-15 13:28:32,157 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2021-12-15 13:28:32,157 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2021-12-15 13:28:32,157 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~C_INT [2021-12-15 13:28:32,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~C_INT [2021-12-15 13:28:32,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:28:32,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:28:32,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:28:32,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:28:32,157 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:28:32,157 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_reset_ac97 [2021-12-15 13:28:32,157 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_reset_ac97 [2021-12-15 13:28:32,157 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2021-12-15 13:28:32,157 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2021-12-15 13:28:32,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:28:32,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:28:32,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:28:32,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:28:32,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:28:32,158 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-12-15 13:28:32,158 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-12-15 13:28:32,158 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_cancel_isoc [2021-12-15 13:28:32,158 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_cancel_isoc [2021-12-15 13:28:32,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:28:32,158 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:28:32,158 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_select_input [2021-12-15 13:28:32,158 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_select_input [2021-12-15 13:28:32,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-12-15 13:28:32,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-12-15 13:28:32,158 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-12-15 13:28:32,158 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-12-15 13:28:32,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:28:32,158 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_free_isoc [2021-12-15 13:28:32,158 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_free_isoc [2021-12-15 13:28:32,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:28:32,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:28:32,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:28:32,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:28:32,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:28:32,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:28:32,159 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_write_reg [2021-12-15 13:28:32,159 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_write_reg [2021-12-15 13:28:32,159 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-15 13:28:32,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-15 13:28:32,159 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:28:32,159 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:28:32,159 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:28:32,159 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:28:32,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_vb_queue_lock_of_stk1160 [2021-12-15 13:28:32,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_vb_queue_lock_of_stk1160 [2021-12-15 13:28:32,159 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-15 13:28:32,159 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-15 13:28:32,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:28:32,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:28:32,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:28:32,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:28:32,160 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2021-12-15 13:28:32,160 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2021-12-15 13:28:32,160 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2021-12-15 13:28:32,160 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2021-12-15 13:28:32,160 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 13:28:32,160 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 13:28:32,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-15 13:28:32,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-15 13:28:32,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-12-15 13:28:32,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-12-15 13:28:32,160 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:28:32,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:28:32,160 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:28:32,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:28:32,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_v4l_lock_of_stk1160 [2021-12-15 13:28:32,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_v4l_lock_of_stk1160 [2021-12-15 13:28:32,160 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:28:32,160 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:28:32,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-15 13:28:32,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-15 13:28:32,160 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_open [2021-12-15 13:28:32,161 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_open [2021-12-15 13:28:32,161 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_set_std [2021-12-15 13:28:32,161 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_set_std [2021-12-15 13:28:32,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:28:32,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:28:32,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:28:32,161 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_i2c_unregister [2021-12-15 13:28:32,161 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_i2c_unregister [2021-12-15 13:28:32,161 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_uninit_isoc [2021-12-15 13:28:32,161 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_uninit_isoc [2021-12-15 13:28:32,161 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-12-15 13:28:32,161 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-12-15 13:28:32,161 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_log_status [2021-12-15 13:28:32,161 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_log_status [2021-12-15 13:28:32,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:28:32,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:28:32,161 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2021-12-15 13:28:32,161 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2021-12-15 13:28:32,161 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_disconnect [2021-12-15 13:28:32,161 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_disconnect [2021-12-15 13:28:32,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:28:32,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:28:32,161 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-15 13:28:32,996 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:28:32,998 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:28:33,073 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:28:33,090 INFO L158 Benchmark]: Toolchain (without parser) took 8881.38ms. Allocated memory was 50.3MB in the beginning and 5.4GB in the end (delta: 5.3GB). Free memory was 25.2MB in the beginning and 4.7GB in the end (delta: -4.7GB). Peak memory consumption was 635.0MB. Max. memory is 16.1GB. [2021-12-15 13:28:33,090 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 50.3MB. Free memory was 33.0MB in the beginning and 33.0MB in the end (delta: 34.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:28:33,091 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3253.34ms. Allocated memory was 50.3MB in the beginning and 291.5MB in the end (delta: 241.2MB). Free memory was 25.1MB in the beginning and 128.3MB in the end (delta: -103.3MB). Peak memory consumption was 149.1MB. Max. memory is 16.1GB. [2021-12-15 13:28:33,091 INFO L158 Benchmark]: Boogie Procedure Inliner took 2032.84ms. Allocated memory was 291.5MB in the beginning and 656.4MB in the end (delta: 364.9MB). Free memory was 128.3MB in the beginning and 292.9MB in the end (delta: -164.5MB). Peak memory consumption was 259.1MB. Max. memory is 16.1GB. [2021-12-15 13:28:33,091 INFO L158 Benchmark]: Boogie Preprocessor took 2587.50ms. Allocated memory was 656.4MB in the beginning and 5.4GB in the end (delta: 4.7GB). Free memory was 292.9MB in the beginning and 4.8GB in the end (delta: -4.5GB). Peak memory consumption was 547.7MB. Max. memory is 16.1GB. [2021-12-15 13:28:33,092 INFO L158 Benchmark]: RCFGBuilder took 1001.89ms. Allocated memory is still 5.4GB. Free memory was 4.8GB in the beginning and 4.7GB in the end (delta: 61.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2021-12-15 13:28:33,093 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 50.3MB. Free memory was 33.0MB in the beginning and 33.0MB in the end (delta: 34.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3253.34ms. Allocated memory was 50.3MB in the beginning and 291.5MB in the end (delta: 241.2MB). Free memory was 25.1MB in the beginning and 128.3MB in the end (delta: -103.3MB). Peak memory consumption was 149.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 2032.84ms. Allocated memory was 291.5MB in the beginning and 656.4MB in the end (delta: 364.9MB). Free memory was 128.3MB in the beginning and 292.9MB in the end (delta: -164.5MB). Peak memory consumption was 259.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2587.50ms. Allocated memory was 656.4MB in the beginning and 5.4GB in the end (delta: 4.7GB). Free memory was 292.9MB in the beginning and 4.8GB in the end (delta: -4.5GB). Peak memory consumption was 547.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1001.89ms. Allocated memory is still 5.4GB. Free memory was 4.8GB in the beginning and 4.7GB in the end (delta: 61.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:28:33,126 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable