./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 43c8f0c9454e649b7582717bd98300fd65d0a21bf61a70018d369ce837b59bf1 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:06:03,425 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:06:03,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:06:03,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:06:03,470 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:06:03,474 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:06:03,475 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:06:03,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:06:03,483 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:06:03,489 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:06:03,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:06:03,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:06:03,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:06:03,493 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:06:03,495 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:06:03,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:06:03,501 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:06:03,502 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:06:03,503 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:06:03,507 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:06:03,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:06:03,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:06:03,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:06:03,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:06:03,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:06:03,518 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:06:03,518 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:06:03,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:06:03,519 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:06:03,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:06:03,520 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:06:03,521 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:06:03,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:06:03,524 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:06:03,525 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:06:03,525 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:06:03,525 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:06:03,526 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:06:03,526 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:06:03,527 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:06:03,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:06:03,529 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:06:03,563 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:06:03,563 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:06:03,564 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:06:03,564 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:06:03,565 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:06:03,565 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:06:03,566 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:06:03,566 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:06:03,566 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:06:03,566 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:06:03,571 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:06:03,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:06:03,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:06:03,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:06:03,572 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:06:03,572 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:06:03,572 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:06:03,572 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:06:03,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:06:03,573 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:06:03,573 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:06:03,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:06:03,573 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:06:03,574 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:06:03,574 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:06:03,574 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:06:03,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:06:03,574 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:06:03,575 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:06:03,575 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:06:03,575 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:06:03,575 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43c8f0c9454e649b7582717bd98300fd65d0a21bf61a70018d369ce837b59bf1 [2021-12-15 13:06:03,794 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:06:03,813 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:06:03,816 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:06:03,817 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:06:03,819 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:06:03,820 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i [2021-12-15 13:06:03,881 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db70dbf00/7bd1369174b445d3a3778ac2a67483df/FLAG92377a78a [2021-12-15 13:06:04,561 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:06:04,562 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i [2021-12-15 13:06:04,603 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db70dbf00/7bd1369174b445d3a3778ac2a67483df/FLAG92377a78a [2021-12-15 13:06:04,678 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db70dbf00/7bd1369174b445d3a3778ac2a67483df [2021-12-15 13:06:04,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:06:04,683 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:06:04,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:06:04,684 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:06:04,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:06:04,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:06:04" (1/1) ... [2021-12-15 13:06:04,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dc533bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:04, skipping insertion in model container [2021-12-15 13:06:04,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:06:04" (1/1) ... [2021-12-15 13:06:04,696 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:06:04,790 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:06:05,234 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4416] [2021-12-15 13:06:05,561 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i[152151,152164] [2021-12-15 13:06:06,155 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:06:06,228 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:06:06,325 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4416] [2021-12-15 13:06:06,348 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i[152151,152164] [2021-12-15 13:06:06,567 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:06:06,655 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:06:06,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:06 WrapperNode [2021-12-15 13:06:06,656 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:06:06,657 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:06:06,657 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:06:06,657 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:06:06,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:06" (1/1) ... [2021-12-15 13:06:06,767 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:06" (1/1) ... [2021-12-15 13:06:07,817 INFO L137 Inliner]: procedures = 232, calls = 3239, calls flagged for inlining = 119, calls inlined = 119, statements flattened = 7376 [2021-12-15 13:06:07,818 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:06:07,819 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:06:07,819 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:06:07,819 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:06:07,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:06" (1/1) ... [2021-12-15 13:06:07,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:06" (1/1) ... [2021-12-15 13:06:08,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:06" (1/1) ... [2021-12-15 13:06:08,123 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:06" (1/1) ... [2021-12-15 13:06:09,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:06" (1/1) ... [2021-12-15 13:06:09,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:06" (1/1) ... [2021-12-15 13:06:09,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:06" (1/1) ... [2021-12-15 13:06:09,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:06:09,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:06:09,335 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:06:09,336 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:06:09,337 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:06" (1/1) ... [2021-12-15 13:06:09,343 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:06:09,352 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:06:09,372 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 13:06:09,391 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 13:06:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_10 [2021-12-15 13:06:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_10 [2021-12-15 13:06:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:06:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:06:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:06:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:06:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:06:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:06:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:06:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:06:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-12-15 13:06:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-12-15 13:06:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2021-12-15 13:06:09,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2021-12-15 13:06:09,409 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 13:06:09,409 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 13:06:09,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:06:09,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:06:09,409 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-12-15 13:06:09,410 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-12-15 13:06:09,410 INFO L130 BoogieDeclarations]: Found specification of procedure stk_allocate_buffers [2021-12-15 13:06:09,410 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_allocate_buffers [2021-12-15 13:06:09,410 INFO L130 BoogieDeclarations]: Found specification of procedure stk_free_buffers [2021-12-15 13:06:09,410 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_free_buffers [2021-12-15 13:06:09,410 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:06:09,411 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:06:09,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:06:09,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:06:09,411 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-12-15 13:06:09,411 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-12-15 13:06:09,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:06:09,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:06:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure stk_free_sio_buffers [2021-12-15 13:06:09,412 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_free_sio_buffers [2021-12-15 13:06:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:06:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:06:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2021-12-15 13:06:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2021-12-15 13:06:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:06:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:06:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-12-15 13:06:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-12-15 13:06:09,414 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-15 13:06:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-15 13:06:09,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:06:09,414 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:06:09,415 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:06:09,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:06:09,415 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-15 13:06:09,415 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-15 13:06:09,415 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-12-15 13:06:09,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-12-15 13:06:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-15 13:06:09,416 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-15 13:06:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-12-15 13:06:09,417 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-12-15 13:06:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:06:09,418 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:06:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure stk_start_stream [2021-12-15 13:06:09,419 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_start_stream [2021-12-15 13:06:09,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:06:09,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:06:09,419 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-12-15 13:06:09,419 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-12-15 13:06:09,419 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:06:09,420 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:06:09,420 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:06:09,420 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:06:09,420 INFO L130 BoogieDeclarations]: Found specification of procedure stk_camera_read_reg [2021-12-15 13:06:09,421 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_camera_read_reg [2021-12-15 13:06:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-15 13:06:09,421 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-15 13:06:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure __printk_ratelimit [2021-12-15 13:06:09,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __printk_ratelimit [2021-12-15 13:06:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:06:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:06:09,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:06:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_stk_mmap [2021-12-15 13:06:09,422 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_stk_mmap [2021-12-15 13:06:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-12-15 13:06:09,422 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-12-15 13:06:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 13:06:09,423 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 13:06:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:06:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2021-12-15 13:06:09,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2021-12-15 13:06:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_stk_poll [2021-12-15 13:06:09,424 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_stk_poll [2021-12-15 13:06:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:06:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure stk_v4l_dev_release [2021-12-15 13:06:09,424 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_v4l_dev_release [2021-12-15 13:06:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure stk_sensor_inb [2021-12-15 13:06:09,425 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_sensor_inb [2021-12-15 13:06:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:06:09,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:06:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-12-15 13:06:09,426 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-12-15 13:06:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-15 13:06:09,427 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-15 13:06:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:06:09,427 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:06:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure stk_v4l_vm_close [2021-12-15 13:06:09,427 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_v4l_vm_close [2021-12-15 13:06:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-15 13:06:09,428 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-15 13:06:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure stk_camera_disconnect [2021-12-15 13:06:09,428 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_camera_disconnect [2021-12-15 13:06:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:06:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:06:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure stk_sensor_outb [2021-12-15 13:06:09,429 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_sensor_outb [2021-12-15 13:06:09,429 INFO L130 BoogieDeclarations]: Found specification of procedure stk_isoc_handler [2021-12-15 13:06:09,429 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_isoc_handler [2021-12-15 13:06:09,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:06:09,429 INFO L130 BoogieDeclarations]: Found specification of procedure stk_clean_iso [2021-12-15 13:06:09,430 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_clean_iso [2021-12-15 13:06:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:06:09,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:06:09,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:06:09,433 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:06:09,433 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_check_system [2021-12-15 13:06:09,433 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_check_system [2021-12-15 13:06:09,433 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:06:09,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:06:09,433 INFO L130 BoogieDeclarations]: Found specification of procedure stk_try_fmt_vid_cap [2021-12-15 13:06:09,433 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_try_fmt_vid_cap [2021-12-15 13:06:09,435 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:06:09,436 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:06:09,436 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:06:09,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:06:09,436 INFO L130 BoogieDeclarations]: Found specification of procedure stk_sensor_write_regvals [2021-12-15 13:06:09,436 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_sensor_write_regvals [2021-12-15 13:06:09,436 INFO L130 BoogieDeclarations]: Found specification of procedure stk_v4l_vm_open [2021-12-15 13:06:09,437 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_v4l_vm_open [2021-12-15 13:06:09,437 INFO L130 BoogieDeclarations]: Found specification of procedure stk_setup_format [2021-12-15 13:06:09,437 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_setup_format [2021-12-15 13:06:09,437 INFO L130 BoogieDeclarations]: Found specification of procedure stk_camera_write_reg [2021-12-15 13:06:09,437 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_camera_write_reg [2021-12-15 13:06:09,437 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-12-15 13:06:09,437 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-12-15 13:06:09,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_11 [2021-12-15 13:06:09,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_11 [2021-12-15 13:06:09,438 INFO L130 BoogieDeclarations]: Found specification of procedure stk_initialise [2021-12-15 13:06:09,438 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_initialise [2021-12-15 13:06:09,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2021-12-15 13:06:09,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2021-12-15 13:06:09,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:06:09,439 INFO L130 BoogieDeclarations]: Found specification of procedure stk_stop_stream [2021-12-15 13:06:09,439 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_stop_stream [2021-12-15 13:06:09,439 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-15 13:06:09,439 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-15 13:06:09,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:06:09,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:06:10,225 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:06:10,227 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:06:10,519 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 13:06:10,524 INFO L158 Benchmark]: Toolchain (without parser) took 5840.12ms. Allocated memory was 96.5MB in the beginning and 987.8MB in the end (delta: 891.3MB). Free memory was 65.4MB in the beginning and 402.4MB in the end (delta: -337.0MB). Peak memory consumption was 553.2MB. Max. memory is 16.1GB. [2021-12-15 13:06:10,525 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 79.7MB. Free memory was 60.4MB in the beginning and 60.4MB in the end (delta: 39.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:06:10,527 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1972.52ms. Allocated memory was 96.5MB in the beginning and 132.1MB in the end (delta: 35.7MB). Free memory was 65.2MB in the beginning and 48.8MB in the end (delta: 16.5MB). Peak memory consumption was 61.7MB. Max. memory is 16.1GB. [2021-12-15 13:06:10,530 INFO L158 Benchmark]: Boogie Procedure Inliner took 1161.43ms. Allocated memory was 132.1MB in the beginning and 394.3MB in the end (delta: 262.1MB). Free memory was 48.8MB in the beginning and 219.5MB in the end (delta: -170.7MB). Peak memory consumption was 90.4MB. Max. memory is 16.1GB. [2021-12-15 13:06:10,531 INFO L158 Benchmark]: Boogie Preprocessor took 1514.58ms. Allocated memory was 394.3MB in the beginning and 987.8MB in the end (delta: 593.5MB). Free memory was 219.5MB in the beginning and 454.3MB in the end (delta: -234.9MB). Peak memory consumption was 376.4MB. Max. memory is 16.1GB. [2021-12-15 13:06:10,532 INFO L158 Benchmark]: RCFGBuilder took 1187.06ms. Allocated memory is still 987.8MB. Free memory was 454.3MB in the beginning and 402.4MB in the end (delta: 51.9MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2021-12-15 13:06:10,538 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 79.7MB. Free memory was 60.4MB in the beginning and 60.4MB in the end (delta: 39.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1972.52ms. Allocated memory was 96.5MB in the beginning and 132.1MB in the end (delta: 35.7MB). Free memory was 65.2MB in the beginning and 48.8MB in the end (delta: 16.5MB). Peak memory consumption was 61.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1161.43ms. Allocated memory was 132.1MB in the beginning and 394.3MB in the end (delta: 262.1MB). Free memory was 48.8MB in the beginning and 219.5MB in the end (delta: -170.7MB). Peak memory consumption was 90.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1514.58ms. Allocated memory was 394.3MB in the beginning and 987.8MB in the end (delta: 593.5MB). Free memory was 219.5MB in the beginning and 454.3MB in the end (delta: -234.9MB). Peak memory consumption was 376.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1187.06ms. Allocated memory is still 987.8MB. Free memory was 454.3MB in the beginning and 402.4MB in the end (delta: 51.9MB). Peak memory consumption was 52.4MB. 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 13:06:10,578 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.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 43c8f0c9454e649b7582717bd98300fd65d0a21bf61a70018d369ce837b59bf1 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:06:12,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:06:12,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:06:12,588 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:06:12,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:06:12,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:06:12,593 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:06:12,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:06:12,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:06:12,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:06:12,604 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:06:12,608 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:06:12,608 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:06:12,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:06:12,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:06:12,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:06:12,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:06:12,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:06:12,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:06:12,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:06:12,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:06:12,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:06:12,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:06:12,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:06:12,634 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:06:12,634 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:06:12,635 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:06:12,636 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:06:12,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:06:12,650 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:06:12,651 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:06:12,651 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:06:12,653 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:06:12,653 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:06:12,655 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:06:12,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:06:12,656 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:06:12,656 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:06:12,656 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:06:12,657 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:06:12,658 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:06:12,662 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:06:12,697 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:06:12,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:06:12,698 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:06:12,698 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:06:12,699 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:06:12,699 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:06:12,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:06:12,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:06:12,701 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:06:12,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:06:12,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:06:12,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:06:12,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:06:12,702 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:06:12,702 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:06:12,703 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:06:12,703 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:06:12,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:06:12,703 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:06:12,703 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:06:12,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:06:12,704 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:06:12,704 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:06:12,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:06:12,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:06:12,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:06:12,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:06:12,705 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:06:12,705 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:06:12,706 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:06:12,706 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:06:12,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:06:12,706 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:06:12,707 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:06:12,707 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43c8f0c9454e649b7582717bd98300fd65d0a21bf61a70018d369ce837b59bf1 [2021-12-15 13:06:13,063 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:06:13,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:06:13,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:06:13,094 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:06:13,095 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:06:13,096 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i [2021-12-15 13:06:13,160 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02f685b7a/6b00b5644b9441e99a287c6afba1497e/FLAG90923b9da [2021-12-15 13:06:13,939 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:06:13,940 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i [2021-12-15 13:06:13,979 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02f685b7a/6b00b5644b9441e99a287c6afba1497e/FLAG90923b9da [2021-12-15 13:06:14,160 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02f685b7a/6b00b5644b9441e99a287c6afba1497e [2021-12-15 13:06:14,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:06:14,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:06:14,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:06:14,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:06:14,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:06:14,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:06:14" (1/1) ... [2021-12-15 13:06:14,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c572af4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:14, skipping insertion in model container [2021-12-15 13:06:14,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:06:14" (1/1) ... [2021-12-15 13:06:14,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:06:14,297 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:06:14,752 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4416] [2021-12-15 13:06:15,152 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i[152151,152164] [2021-12-15 13:06:15,757 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:06:15,820 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:06:15,857 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:06:15,936 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4416] [2021-12-15 13:06:15,956 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i[152151,152164] [2021-12-15 13:06:16,099 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:06:16,131 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:06:16,204 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4416] [2021-12-15 13:06:16,217 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i[152151,152164] [2021-12-15 13:06:16,526 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:06:16,664 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:06:16,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:16 WrapperNode [2021-12-15 13:06:16,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:06:16,666 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:06:16,666 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:06:16,666 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:06:16,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:16" (1/1) ... [2021-12-15 13:06:16,767 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:16" (1/1) ... [2021-12-15 13:06:17,780 INFO L137 Inliner]: procedures = 247, calls = 3239, calls flagged for inlining = 119, calls inlined = 119, statements flattened = 7191 [2021-12-15 13:06:17,792 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:06:17,793 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:06:17,793 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:06:17,793 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:06:17,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:16" (1/1) ... [2021-12-15 13:06:17,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:16" (1/1) ... [2021-12-15 13:06:18,109 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:16" (1/1) ... [2021-12-15 13:06:18,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:16" (1/1) ... [2021-12-15 13:06:19,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:16" (1/1) ... [2021-12-15 13:06:19,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:16" (1/1) ... [2021-12-15 13:06:19,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:16" (1/1) ... [2021-12-15 13:06:19,166 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:06:19,167 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:06:19,167 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:06:19,167 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:06:19,168 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:16" (1/1) ... [2021-12-15 13:06:19,174 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:06:19,182 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:06:19,196 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 13:06:19,208 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 13:06:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_10 [2021-12-15 13:06:19,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_10 [2021-12-15 13:06:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:06:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:06:19,234 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:06:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:06:19,234 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:06:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:06:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:06:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:06:19,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:06:19,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:06:19,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:06:19,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:06:19,235 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-12-15 13:06:19,235 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-12-15 13:06:19,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2021-12-15 13:06:19,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2021-12-15 13:06:19,236 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 13:06:19,236 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 13:06:19,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:06:19,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:06:19,236 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-12-15 13:06:19,236 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-12-15 13:06:19,237 INFO L130 BoogieDeclarations]: Found specification of procedure stk_allocate_buffers [2021-12-15 13:06:19,237 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_allocate_buffers [2021-12-15 13:06:19,237 INFO L130 BoogieDeclarations]: Found specification of procedure stk_free_buffers [2021-12-15 13:06:19,238 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_free_buffers [2021-12-15 13:06:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:06:19,238 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:06:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:06:19,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:06:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-12-15 13:06:19,239 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-12-15 13:06:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:06:19,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:06:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure stk_free_sio_buffers [2021-12-15 13:06:19,239 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_free_sio_buffers [2021-12-15 13:06:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:06:19,240 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:06:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2021-12-15 13:06:19,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2021-12-15 13:06:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:06:19,240 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:06:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-12-15 13:06:19,241 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-12-15 13:06:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-15 13:06:19,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-15 13:06:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:06:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:06:19,243 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:06:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:06:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-15 13:06:19,243 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-15 13:06:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-12-15 13:06:19,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-12-15 13:06:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-15 13:06:19,244 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-15 13:06:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-12-15 13:06:19,244 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-12-15 13:06:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:06:19,244 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:06:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:06:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:06:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure stk_start_stream [2021-12-15 13:06:19,246 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_start_stream [2021-12-15 13:06:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:06:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:06:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:06:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:06:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:06:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:06:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:06:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-12-15 13:06:19,247 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-12-15 13:06:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:06:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:06:19,248 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:06:19,248 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:06:19,248 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:06:19,248 INFO L130 BoogieDeclarations]: Found specification of procedure stk_camera_read_reg [2021-12-15 13:06:19,248 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_camera_read_reg [2021-12-15 13:06:19,249 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-15 13:06:19,249 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-15 13:06:19,249 INFO L130 BoogieDeclarations]: Found specification of procedure __printk_ratelimit [2021-12-15 13:06:19,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __printk_ratelimit [2021-12-15 13:06:19,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:06:19,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:06:19,250 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_stk_mmap [2021-12-15 13:06:19,251 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_stk_mmap [2021-12-15 13:06:19,251 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-12-15 13:06:19,251 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-12-15 13:06:19,251 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 13:06:19,251 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 13:06:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2021-12-15 13:06:19,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2021-12-15 13:06:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_stk_poll [2021-12-15 13:06:19,252 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_stk_poll [2021-12-15 13:06:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure stk_v4l_dev_release [2021-12-15 13:06:19,252 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_v4l_dev_release [2021-12-15 13:06:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure stk_sensor_inb [2021-12-15 13:06:19,253 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_sensor_inb [2021-12-15 13:06:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:06:19,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:06:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-12-15 13:06:19,253 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-12-15 13:06:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-15 13:06:19,254 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-15 13:06:19,255 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:06:19,256 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:06:19,257 INFO L130 BoogieDeclarations]: Found specification of procedure stk_v4l_vm_close [2021-12-15 13:06:19,257 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_v4l_vm_close [2021-12-15 13:06:19,257 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-15 13:06:19,258 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-15 13:06:19,259 INFO L130 BoogieDeclarations]: Found specification of procedure stk_camera_disconnect [2021-12-15 13:06:19,259 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_camera_disconnect [2021-12-15 13:06:19,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:06:19,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:06:19,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:06:19,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:06:19,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:06:19,265 INFO L130 BoogieDeclarations]: Found specification of procedure stk_sensor_outb [2021-12-15 13:06:19,265 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_sensor_outb [2021-12-15 13:06:19,265 INFO L130 BoogieDeclarations]: Found specification of procedure stk_isoc_handler [2021-12-15 13:06:19,265 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_isoc_handler [2021-12-15 13:06:19,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:06:19,265 INFO L130 BoogieDeclarations]: Found specification of procedure stk_clean_iso [2021-12-15 13:06:19,265 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_clean_iso [2021-12-15 13:06:19,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:06:19,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:06:19,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:06:19,266 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:06:19,266 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_check_system [2021-12-15 13:06:19,266 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_check_system [2021-12-15 13:06:19,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:06:19,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:06:19,267 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:06:19,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:06:19,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:06:19,267 INFO L130 BoogieDeclarations]: Found specification of procedure stk_try_fmt_vid_cap [2021-12-15 13:06:19,267 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_try_fmt_vid_cap [2021-12-15 13:06:19,267 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:06:19,267 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:06:19,267 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:06:19,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:06:19,268 INFO L130 BoogieDeclarations]: Found specification of procedure stk_sensor_write_regvals [2021-12-15 13:06:19,268 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_sensor_write_regvals [2021-12-15 13:06:19,268 INFO L130 BoogieDeclarations]: Found specification of procedure stk_v4l_vm_open [2021-12-15 13:06:19,268 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_v4l_vm_open [2021-12-15 13:06:19,268 INFO L130 BoogieDeclarations]: Found specification of procedure stk_setup_format [2021-12-15 13:06:19,268 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_setup_format [2021-12-15 13:06:19,268 INFO L130 BoogieDeclarations]: Found specification of procedure stk_camera_write_reg [2021-12-15 13:06:19,269 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_camera_write_reg [2021-12-15 13:06:19,269 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-12-15 13:06:19,269 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-12-15 13:06:19,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_11 [2021-12-15 13:06:19,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_11 [2021-12-15 13:06:19,269 INFO L130 BoogieDeclarations]: Found specification of procedure stk_initialise [2021-12-15 13:06:19,269 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_initialise [2021-12-15 13:06:19,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2021-12-15 13:06:19,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2021-12-15 13:06:19,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:06:19,270 INFO L130 BoogieDeclarations]: Found specification of procedure stk_stop_stream [2021-12-15 13:06:19,270 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_stop_stream [2021-12-15 13:06:19,270 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-15 13:06:19,270 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-15 13:06:19,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:06:19,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:06:19,986 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:06:19,988 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:06:21,194 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 13:06:21,201 INFO L158 Benchmark]: Toolchain (without parser) took 7034.05ms. Allocated memory was 67.1MB in the beginning and 1.1GB in the end (delta: 1.0GB). Free memory was 36.0MB in the beginning and 724.9MB in the end (delta: -688.9MB). Peak memory consumption was 323.7MB. Max. memory is 16.1GB. [2021-12-15 13:06:21,201 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 67.1MB. Free memory was 47.5MB in the beginning and 47.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:06:21,201 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2498.98ms. Allocated memory was 67.1MB in the beginning and 182.5MB in the end (delta: 115.3MB). Free memory was 35.8MB in the beginning and 111.1MB in the end (delta: -75.3MB). Peak memory consumption was 90.2MB. Max. memory is 16.1GB. [2021-12-15 13:06:21,202 INFO L158 Benchmark]: Boogie Procedure Inliner took 1126.94ms. Allocated memory was 182.5MB in the beginning and 360.7MB in the end (delta: 178.3MB). Free memory was 111.1MB in the beginning and 199.5MB in the end (delta: -88.4MB). Peak memory consumption was 201.9MB. Max. memory is 16.1GB. [2021-12-15 13:06:21,202 INFO L158 Benchmark]: Boogie Preprocessor took 1372.97ms. Allocated memory was 360.7MB in the beginning and 1.1GB in the end (delta: 721.4MB). Free memory was 199.5MB in the beginning and 779.4MB in the end (delta: -579.9MB). Peak memory consumption was 277.9MB. Max. memory is 16.1GB. [2021-12-15 13:06:21,202 INFO L158 Benchmark]: RCFGBuilder took 2029.80ms. Allocated memory is still 1.1GB. Free memory was 779.4MB in the beginning and 724.9MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2021-12-15 13:06:21,204 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 67.1MB. Free memory was 47.5MB in the beginning and 47.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2498.98ms. Allocated memory was 67.1MB in the beginning and 182.5MB in the end (delta: 115.3MB). Free memory was 35.8MB in the beginning and 111.1MB in the end (delta: -75.3MB). Peak memory consumption was 90.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1126.94ms. Allocated memory was 182.5MB in the beginning and 360.7MB in the end (delta: 178.3MB). Free memory was 111.1MB in the beginning and 199.5MB in the end (delta: -88.4MB). Peak memory consumption was 201.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1372.97ms. Allocated memory was 360.7MB in the beginning and 1.1GB in the end (delta: 721.4MB). Free memory was 199.5MB in the beginning and 779.4MB in the end (delta: -579.9MB). Peak memory consumption was 277.9MB. Max. memory is 16.1GB. * RCFGBuilder took 2029.80ms. Allocated memory is still 1.1GB. Free memory was 779.4MB in the beginning and 724.9MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. 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 13:06:21,238 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