./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.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 a521111bd175d3310336dcb5a96ef10ad6928036ed2148cdf12f5390a99f6bb7 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:42:29,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:42:29,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:42:29,597 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:42:29,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:42:29,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:42:29,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:42:29,607 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:42:29,610 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:42:29,612 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:42:29,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:42:29,614 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:42:29,614 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:42:29,615 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:42:29,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:42:29,620 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:42:29,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:42:29,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:42:29,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:42:29,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:42:29,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:42:29,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:42:29,645 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:42:29,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:42:29,647 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:42:29,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:42:29,649 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:42:29,650 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:42:29,652 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:42:29,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:42:29,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:42:29,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:42:29,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:42:29,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:42:29,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:42:29,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:42:29,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:42:29,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:42:29,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:42:29,660 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:42:29,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:42:29,662 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:42:29,688 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:42:29,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:42:29,689 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:42:29,689 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:42:29,690 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:42:29,690 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:42:29,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:42:29,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:42:29,690 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:42:29,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:42:29,690 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:42:29,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:42:29,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:42:29,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:42:29,691 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:42:29,691 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:42:29,691 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:42:29,691 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:42:29,691 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:42:29,691 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:42:29,691 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:42:29,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:42:29,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:42:29,692 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:42:29,692 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:42:29,692 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:42:29,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:42:29,692 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:42:29,692 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:42:29,692 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:42:29,692 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:42:29,693 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a521111bd175d3310336dcb5a96ef10ad6928036ed2148cdf12f5390a99f6bb7 [2021-12-15 13:42:29,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:42:29,952 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:42:29,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:42:29,955 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:42:29,956 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:42:29,957 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2021-12-15 13:42:30,015 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43fb890b5/40a310a31c324bcdbe982945add1236c/FLAG34f2a9c58 [2021-12-15 13:42:30,820 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:42:30,821 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2021-12-15 13:42:30,862 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43fb890b5/40a310a31c324bcdbe982945add1236c/FLAG34f2a9c58 [2021-12-15 13:42:31,037 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43fb890b5/40a310a31c324bcdbe982945add1236c [2021-12-15 13:42:31,041 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:42:31,044 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:42:31,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:42:31,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:42:31,051 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:42:31,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:42:31" (1/1) ... [2021-12-15 13:42:31,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5337669f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:31, skipping insertion in model container [2021-12-15 13:42:31,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:42:31" (1/1) ... [2021-12-15 13:42:31,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:42:31,268 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:42:35,921 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599511,599524] [2021-12-15 13:42:35,923 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599658,599671] [2021-12-15 13:42:35,924 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599797,599810] [2021-12-15 13:42:35,924 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599955,599968] [2021-12-15 13:42:35,962 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:42:36,044 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:42:36,678 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599511,599524] [2021-12-15 13:42:36,679 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599658,599671] [2021-12-15 13:42:36,679 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599797,599810] [2021-12-15 13:42:36,679 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599955,599968] [2021-12-15 13:42:36,684 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:42:36,831 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:42:36,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:36 WrapperNode [2021-12-15 13:42:36,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:42:36,833 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:42:36,833 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:42:36,833 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:42:36,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:36" (1/1) ... [2021-12-15 13:42:37,009 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:36" (1/1) ... [2021-12-15 13:42:37,386 INFO L137 Inliner]: procedures = 547, calls = 8792, calls flagged for inlining = 309, calls inlined = 249, statements flattened = 13527 [2021-12-15 13:42:37,386 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:42:37,396 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:42:37,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:42:37,396 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:42:37,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:36" (1/1) ... [2021-12-15 13:42:37,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:36" (1/1) ... [2021-12-15 13:42:37,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:36" (1/1) ... [2021-12-15 13:42:37,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:36" (1/1) ... [2021-12-15 13:42:37,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:36" (1/1) ... [2021-12-15 13:42:37,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:36" (1/1) ... [2021-12-15 13:42:37,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:36" (1/1) ... [2021-12-15 13:42:38,144 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:42:38,145 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:42:38,145 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:42:38,146 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:42:38,152 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:36" (1/1) ... [2021-12-15 13:42:38,160 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:42:38,182 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:42:38,221 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 13:42:38,238 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 13:42:38,249 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-15 13:42:38,249 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-15 13:42:38,250 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-15 13:42:38,250 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-15 13:42:38,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:42:38,250 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:42:38,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:42:38,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:42:38,250 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_read [2021-12-15 13:42:38,251 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_read [2021-12-15 13:42:38,251 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_release [2021-12-15 13:42:38,251 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_release [2021-12-15 13:42:38,251 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_find_control [2021-12-15 13:42:38,251 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_find_control [2021-12-15 13:42:38,251 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2021-12-15 13:42:38,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2021-12-15 13:42:38,251 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_ctrl_add_mapping [2021-12-15 13:42:38,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_ctrl_add_mapping [2021-12-15 13:42:38,252 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_finish [2021-12-15 13:42:38,252 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_finish [2021-12-15 13:42:38,252 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2021-12-15 13:42:38,252 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2021-12-15 13:42:38,252 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2021-12-15 13:42:38,252 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_wait_prepare [2021-12-15 13:42:38,253 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_wait_prepare [2021-12-15 13:42:38,253 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_alloc_urb_buffers [2021-12-15 13:42:38,253 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_alloc_urb_buffers [2021-12-15 13:42:38,253 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_reset [2021-12-15 13:42:38,253 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_reset [2021-12-15 13:42:38,253 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id [2021-12-15 13:42:38,253 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id [2021-12-15 13:42:38,253 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:42:38,254 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:42:38,254 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-15 13:42:38,254 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_ts [2021-12-15 13:42:38,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_ts [2021-12-15 13:42:38,254 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_entity_by_id [2021-12-15 13:42:38,254 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_entity_by_id [2021-12-15 13:42:38,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:42:38,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:42:38,255 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-12-15 13:42:38,255 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-12-15 13:42:38,255 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:42:38,255 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:42:38,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:42:38,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:42:38,255 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:42:38,256 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:42:38,256 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-12-15 13:42:38,256 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-12-15 13:42:38,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:42:38,256 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2021-12-15 13:42:38,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2021-12-15 13:42:38,256 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_query_v4l2_ctrl [2021-12-15 13:42:38,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_query_v4l2_ctrl [2021-12-15 13:42:38,257 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_data [2021-12-15 13:42:38,257 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_data [2021-12-15 13:42:38,257 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-15 13:42:38,257 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-15 13:42:38,257 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-12-15 13:42:38,257 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-12-15 13:42:38,257 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_ioctl [2021-12-15 13:42:38,258 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_ioctl [2021-12-15 13:42:38,258 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:42:38,258 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:42:38,258 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_populate_cache [2021-12-15 13:42:38,258 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_populate_cache [2021-12-15 13:42:38,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:42:38,258 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_add_info [2021-12-15 13:42:38,258 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_add_info [2021-12-15 13:42:38,259 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:42:38,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:42:38,259 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-12-15 13:42:38,259 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-12-15 13:42:38,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:42:38,259 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_query_ctrl [2021-12-15 13:42:38,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_query_ctrl [2021-12-15 13:42:38,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:42:38,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:42:38,260 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_wait_finish [2021-12-15 13:42:38,260 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_wait_finish [2021-12-15 13:42:38,260 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_reset_resume [2021-12-15 13:42:38,260 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_reset_resume [2021-12-15 13:42:38,260 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-12-15 13:42:38,260 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-12-15 13:42:38,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:42:38,261 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2021-12-15 13:42:38,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2021-12-15 13:42:38,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:42:38,261 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:42:38,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:42:38,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:42:38,261 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-15 13:42:38,262 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-15 13:42:38,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:42:38,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:42:38,262 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_scan_chain_forward [2021-12-15 13:42:38,262 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_scan_chain_forward [2021-12-15 13:42:38,262 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-12-15 13:42:38,262 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-12-15 13:42:38,262 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_commit_video [2021-12-15 13:42:38,263 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_commit_video [2021-12-15 13:42:38,263 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2021-12-15 13:42:38,263 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-15 13:42:38,263 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-15 13:42:38,263 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-12-15 13:42:38,263 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-12-15 13:42:38,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:42:38,264 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-12-15 13:42:38,264 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-12-15 13:42:38,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:42:38,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:42:38,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-15 13:42:38,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-15 13:42:38,264 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_ctrl_get [2021-12-15 13:42:38,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_ctrl_get [2021-12-15 13:42:38,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:42:38,265 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_find_endpoint [2021-12-15 13:42:38,265 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_find_endpoint [2021-12-15 13:42:38,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:42:38,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:42:38,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:42:38,265 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:42:38,266 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_endpoint_max_bpi [2021-12-15 13:42:38,266 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_endpoint_max_bpi [2021-12-15 13:42:38,266 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:42:38,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:42:38,266 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_set_video_ctrl [2021-12-15 13:42:38,266 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_set_video_ctrl [2021-12-15 13:42:38,266 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-15 13:42:38,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-15 13:42:38,267 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_delete [2021-12-15 13:42:38,267 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_delete [2021-12-15 13:42:38,267 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_commit_entity [2021-12-15 13:42:38,267 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_commit_entity [2021-12-15 13:42:38,267 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_free_urb_buffers [2021-12-15 13:42:38,267 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_free_urb_buffers [2021-12-15 13:42:38,267 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_del_event [2021-12-15 13:42:38,267 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_del_event [2021-12-15 13:42:38,268 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2021-12-15 13:42:38,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2021-12-15 13:42:38,268 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_open [2021-12-15 13:42:38,268 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_open [2021-12-15 13:42:38,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:42:38,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:42:38,268 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-15 13:42:38,268 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-15 13:42:38,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:42:38,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:42:38,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:42:38,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:42:38,269 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2021-12-15 13:42:38,269 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2021-12-15 13:42:38,269 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_fill_event [2021-12-15 13:42:38,269 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_fill_event [2021-12-15 13:42:38,270 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-12-15 13:42:38,270 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-12-15 13:42:38,270 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_plane_payload [2021-12-15 13:42:38,270 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_plane_payload [2021-12-15 13:42:38,270 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-12-15 13:42:38,270 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-12-15 13:42:38,270 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-12-15 13:42:38,270 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-12-15 13:42:38,271 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2021-12-15 13:42:38,271 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2021-12-15 13:42:38,271 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-12-15 13:42:38,271 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-12-15 13:42:38,271 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_debugfs_cleanup [2021-12-15 13:42:38,271 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_debugfs_cleanup [2021-12-15 13:42:38,271 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2021-12-15 13:42:38,271 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2021-12-15 13:42:38,272 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:42:38,272 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:42:38,272 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_queue_fh [2021-12-15 13:42:38,272 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_queue_fh [2021-12-15 13:42:38,272 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_init_video [2021-12-15 13:42:38,272 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_init_video [2021-12-15 13:42:38,272 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_status_start [2021-12-15 13:42:38,272 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_status_start [2021-12-15 13:42:38,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:42:38,273 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:42:38,273 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2021-12-15 13:42:38,273 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2021-12-15 13:42:38,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_5_4 [2021-12-15 13:42:38,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_5_4 [2021-12-15 13:42:38,273 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-12-15 13:42:38,273 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-12-15 13:42:38,274 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_find_control [2021-12-15 13:42:38,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_find_control [2021-12-15 13:42:38,274 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_cleanup [2021-12-15 13:42:38,274 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_cleanup [2021-12-15 13:42:38,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-12-15 13:42:38,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-12-15 13:42:38,274 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-12-15 13:42:38,274 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-12-15 13:42:38,275 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2021-12-15 13:42:38,275 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2021-12-15 13:42:38,275 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_prepare [2021-12-15 13:42:38,275 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_prepare [2021-12-15 13:42:38,275 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-15 13:42:38,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-15 13:42:38,275 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_set_zoom [2021-12-15 13:42:38,275 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_set_zoom [2021-12-15 13:42:38,276 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_test_bit [2021-12-15 13:42:38,276 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_test_bit [2021-12-15 13:42:38,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:42:38,276 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:42:38,276 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:42:38,276 INFO L130 BoogieDeclarations]: Found specification of procedure copy_in_user [2021-12-15 13:42:38,276 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_in_user [2021-12-15 13:42:38,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:42:38,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_uvc_cleanup_10_2 [2021-12-15 13:42:38,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_uvc_cleanup_10_2 [2021-12-15 13:42:38,277 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_status_stop [2021-12-15 13:42:38,277 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_status_stop [2021-12-15 13:42:38,277 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_alloc_entity [2021-12-15 13:42:38,277 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_alloc_entity [2021-12-15 13:42:38,277 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2021-12-15 13:42:38,277 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2021-12-15 13:42:38,277 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_query_ctrl [2021-12-15 13:42:38,278 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_query_ctrl [2021-12-15 13:42:38,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:42:38,278 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-15 13:42:38,278 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-15 13:42:38,278 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-15 13:42:38,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-15 13:42:38,278 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:42:38,278 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:42:38,279 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:42:38,279 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:42:38,279 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_dismiss_privileges [2021-12-15 13:42:38,279 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_dismiss_privileges [2021-12-15 13:42:38,279 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:42:38,279 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:42:38,279 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-15 13:42:38,279 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-15 13:42:38,280 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~__u8~0~X~$Pointer$~TO~~__s32~0 [2021-12-15 13:42:38,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~__u8~0~X~$Pointer$~TO~~__s32~0 [2021-12-15 13:42:38,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:42:38,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:42:38,280 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_host_sof [2021-12-15 13:42:38,280 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_host_sof [2021-12-15 13:42:38,280 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-12-15 13:42:38,280 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-12-15 13:42:38,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:42:38,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:42:38,281 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 13:42:38,281 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 13:42:38,281 INFO L130 BoogieDeclarations]: Found specification of procedure compat_alloc_user_space [2021-12-15 13:42:38,281 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_alloc_user_space [2021-12-15 13:42:38,281 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_size [2021-12-15 13:42:38,281 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_size [2021-12-15 13:42:38,282 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2021-12-15 13:42:38,282 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2021-12-15 13:42:38,282 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_print_terms [2021-12-15 13:42:38,282 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_print_terms [2021-12-15 13:42:38,282 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:42:38,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:42:38,282 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_has_privileges [2021-12-15 13:42:38,283 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_has_privileges [2021-12-15 13:42:38,283 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_enable [2021-12-15 13:42:38,283 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_enable [2021-12-15 13:42:38,283 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:42:38,283 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:42:38,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:42:38,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:42:38,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:42:38,284 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2021-12-15 13:42:38,284 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2021-12-15 13:42:38,284 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_init [2021-12-15 13:42:38,284 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_init [2021-12-15 13:42:38,284 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-15 13:42:38,284 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-15 13:42:38,284 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_entity_match_guid [2021-12-15 13:42:38,284 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_entity_match_guid [2021-12-15 13:42:38,284 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-15 13:42:38,285 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-15 13:42:38,285 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_uninit_video [2021-12-15 13:42:38,285 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_uninit_video [2021-12-15 13:42:38,285 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_debugfs_cleanup_stream [2021-12-15 13:42:38,285 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_debugfs_cleanup_stream [2021-12-15 13:42:38,285 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2021-12-15 13:42:38,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2021-12-15 13:42:38,285 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_enable [2021-12-15 13:42:38,286 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_enable [2021-12-15 13:42:38,286 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_get_video_ctrl [2021-12-15 13:42:38,286 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_get_video_ctrl [2021-12-15 13:42:38,286 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2021-12-15 13:42:38,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2021-12-15 13:42:38,286 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-12-15 13:42:38,286 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-12-15 13:42:38,286 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-12-15 13:42:38,287 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-12-15 13:42:38,287 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2021-12-15 13:42:38,287 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2021-12-15 13:42:38,287 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-15 13:42:38,287 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-15 13:42:38,287 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_queue [2021-12-15 13:42:38,287 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_queue [2021-12-15 13:42:38,287 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_resume [2021-12-15 13:42:38,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_resume [2021-12-15 13:42:38,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:42:38,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:42:38,288 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_unregister_video [2021-12-15 13:42:38,288 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_unregister_video [2021-12-15 13:42:38,288 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2021-12-15 13:42:38,288 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2021-12-15 13:42:38,288 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_resume [2021-12-15 13:42:38,288 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_resume [2021-12-15 13:42:38,289 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2021-12-15 13:42:38,289 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2021-12-15 13:42:38,289 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_cleanup [2021-12-15 13:42:38,289 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_cleanup [2021-12-15 13:42:38,289 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_streaming [2021-12-15 13:42:38,289 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_streaming [2021-12-15 13:42:38,289 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_disconnect [2021-12-15 13:42:38,289 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_disconnect [2021-12-15 13:42:38,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:42:38,290 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2021-12-15 13:42:38,290 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2021-12-15 13:42:38,290 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_get_zoom [2021-12-15 13:42:38,290 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_get_zoom [2021-12-15 13:42:38,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:42:38,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:42:39,413 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:42:39,415 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:42:39,527 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:42:39,531 INFO L158 Benchmark]: Toolchain (without parser) took 8486.17ms. Allocated memory was 104.9MB in the beginning and 400.6MB in the end (delta: 295.7MB). Free memory was 72.9MB in the beginning and 243.6MB in the end (delta: -170.7MB). Peak memory consumption was 237.1MB. Max. memory is 16.1GB. [2021-12-15 13:42:39,531 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 104.9MB. Free memory was 62.7MB in the beginning and 62.6MB in the end (delta: 48.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:42:39,532 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5784.79ms. Allocated memory was 104.9MB in the beginning and 257.9MB in the end (delta: 153.1MB). Free memory was 72.5MB in the beginning and 93.6MB in the end (delta: -21.1MB). Peak memory consumption was 145.9MB. Max. memory is 16.1GB. [2021-12-15 13:42:39,532 INFO L158 Benchmark]: Boogie Procedure Inliner took 553.59ms. Allocated memory is still 257.9MB. Free memory was 93.6MB in the beginning and 113.1MB in the end (delta: -19.5MB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB. [2021-12-15 13:42:39,533 INFO L158 Benchmark]: Boogie Preprocessor took 747.89ms. Allocated memory was 257.9MB in the beginning and 400.6MB in the end (delta: 142.6MB). Free memory was 113.1MB in the beginning and 209.0MB in the end (delta: -95.9MB). Peak memory consumption was 65.5MB. Max. memory is 16.1GB. [2021-12-15 13:42:39,533 INFO L158 Benchmark]: RCFGBuilder took 1384.87ms. Allocated memory is still 400.6MB. Free memory was 209.0MB in the beginning and 243.6MB in the end (delta: -34.6MB). Peak memory consumption was 78.6MB. Max. memory is 16.1GB. [2021-12-15 13:42:39,535 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 104.9MB. Free memory was 62.7MB in the beginning and 62.6MB in the end (delta: 48.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5784.79ms. Allocated memory was 104.9MB in the beginning and 257.9MB in the end (delta: 153.1MB). Free memory was 72.5MB in the beginning and 93.6MB in the end (delta: -21.1MB). Peak memory consumption was 145.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 553.59ms. Allocated memory is still 257.9MB. Free memory was 93.6MB in the beginning and 113.1MB in the end (delta: -19.5MB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 747.89ms. Allocated memory was 257.9MB in the beginning and 400.6MB in the end (delta: 142.6MB). Free memory was 113.1MB in the beginning and 209.0MB in the end (delta: -95.9MB). Peak memory consumption was 65.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1384.87ms. Allocated memory is still 400.6MB. Free memory was 209.0MB in the beginning and 243.6MB in the end (delta: -34.6MB). Peak memory consumption was 78.6MB. 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 13:42:39,579 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.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 a521111bd175d3310336dcb5a96ef10ad6928036ed2148cdf12f5390a99f6bb7 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:42:41,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:42:41,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:42:41,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:42:41,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:42:41,530 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:42:41,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:42:41,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:42:41,539 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:42:41,544 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:42:41,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:42:41,548 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:42:41,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:42:41,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:42:41,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:42:41,554 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:42:41,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:42:41,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:42:41,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:42:41,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:42:41,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:42:41,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:42:41,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:42:41,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:42:41,572 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:42:41,572 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:42:41,573 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:42:41,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:42:41,574 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:42:41,575 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:42:41,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:42:41,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:42:41,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:42:41,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:42:41,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:42:41,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:42:41,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:42:41,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:42:41,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:42:41,581 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:42:41,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:42:41,584 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:42:41,614 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:42:41,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:42:41,615 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:42:41,615 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:42:41,616 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:42:41,616 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:42:41,617 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:42:41,617 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:42:41,617 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:42:41,618 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:42:41,618 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:42:41,618 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:42:41,619 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:42:41,619 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:42:41,619 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:42:41,619 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:42:41,619 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:42:41,619 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:42:41,619 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:42:41,619 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:42:41,620 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:42:41,620 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:42:41,620 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:42:41,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:42:41,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:42:41,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:42:41,621 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:42:41,621 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:42:41,621 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:42:41,621 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:42:41,621 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:42:41,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:42:41,622 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:42:41,622 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:42:41,622 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a521111bd175d3310336dcb5a96ef10ad6928036ed2148cdf12f5390a99f6bb7 [2021-12-15 13:42:41,890 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:42:41,919 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:42:41,922 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:42:41,923 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:42:41,923 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:42:41,925 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2021-12-15 13:42:41,979 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/612580fe8/861bcb0755394d36a1ec58b4bc8fb35f/FLAG52576cbf9 [2021-12-15 13:42:42,878 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:42:42,879 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2021-12-15 13:42:42,937 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/612580fe8/861bcb0755394d36a1ec58b4bc8fb35f/FLAG52576cbf9 [2021-12-15 13:42:43,288 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/612580fe8/861bcb0755394d36a1ec58b4bc8fb35f [2021-12-15 13:42:43,308 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:42:43,310 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:42:43,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:42:43,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:42:43,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:42:43,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:42:43" (1/1) ... [2021-12-15 13:42:43,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d262c31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:43, skipping insertion in model container [2021-12-15 13:42:43,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:42:43" (1/1) ... [2021-12-15 13:42:43,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:42:43,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:42:48,317 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599511,599524] [2021-12-15 13:42:48,319 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599658,599671] [2021-12-15 13:42:48,320 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599797,599810] [2021-12-15 13:42:48,320 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599955,599968] [2021-12-15 13:42:48,339 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:42:48,435 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:42:48,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:42:49,062 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599511,599524] [2021-12-15 13:42:49,063 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599658,599671] [2021-12-15 13:42:49,063 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599797,599810] [2021-12-15 13:42:49,064 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599955,599968] [2021-12-15 13:42:49,068 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:42:49,114 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:42:49,665 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599511,599524] [2021-12-15 13:42:49,666 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599658,599671] [2021-12-15 13:42:49,667 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599797,599810] [2021-12-15 13:42:49,671 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599955,599968] [2021-12-15 13:42:49,676 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:42:49,897 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:42:49,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:49 WrapperNode [2021-12-15 13:42:49,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:42:49,899 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:42:49,899 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:42:49,899 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:42:49,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:49" (1/1) ... [2021-12-15 13:42:50,062 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:49" (1/1) ... [2021-12-15 13:42:50,338 INFO L137 Inliner]: procedures = 562, calls = 8792, calls flagged for inlining = 309, calls inlined = 249, statements flattened = 13282 [2021-12-15 13:42:50,340 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:42:50,340 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:42:50,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:42:50,341 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:42:50,349 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:49" (1/1) ... [2021-12-15 13:42:50,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:49" (1/1) ... [2021-12-15 13:42:50,407 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:49" (1/1) ... [2021-12-15 13:42:50,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:49" (1/1) ... [2021-12-15 13:42:50,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:49" (1/1) ... [2021-12-15 13:42:50,620 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:49" (1/1) ... [2021-12-15 13:42:50,662 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:49" (1/1) ... [2021-12-15 13:42:50,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:42:50,714 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:42:50,714 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:42:50,714 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:42:50,715 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:49" (1/1) ... [2021-12-15 13:42:50,720 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:42:50,728 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:42:50,773 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 13:42:50,800 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 13:42:50,929 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-15 13:42:50,930 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-15 13:42:50,930 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-15 13:42:50,930 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-15 13:42:50,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:42:50,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:42:50,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:42:50,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:42:50,931 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_read [2021-12-15 13:42:50,931 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_read [2021-12-15 13:42:50,931 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_release [2021-12-15 13:42:50,931 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_release [2021-12-15 13:42:50,931 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_find_control [2021-12-15 13:42:50,931 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_find_control [2021-12-15 13:42:50,932 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2021-12-15 13:42:50,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2021-12-15 13:42:50,932 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_ctrl_add_mapping [2021-12-15 13:42:50,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_ctrl_add_mapping [2021-12-15 13:42:50,932 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_finish [2021-12-15 13:42:50,932 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_finish [2021-12-15 13:42:50,932 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2021-12-15 13:42:50,933 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2021-12-15 13:42:50,933 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2021-12-15 13:42:50,933 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_wait_prepare [2021-12-15 13:42:50,933 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_wait_prepare [2021-12-15 13:42:50,936 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_alloc_urb_buffers [2021-12-15 13:42:50,936 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_alloc_urb_buffers [2021-12-15 13:42:50,936 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_reset [2021-12-15 13:42:50,936 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_reset [2021-12-15 13:42:50,936 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id [2021-12-15 13:42:50,937 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id [2021-12-15 13:42:50,937 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:42:50,937 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:42:50,937 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-15 13:42:50,937 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_ts [2021-12-15 13:42:50,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_ts [2021-12-15 13:42:50,937 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_entity_by_id [2021-12-15 13:42:50,937 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_entity_by_id [2021-12-15 13:42:50,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:42:50,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:42:50,938 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-12-15 13:42:50,938 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-12-15 13:42:50,938 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:42:50,938 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:42:50,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:42:50,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:42:50,939 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:42:50,939 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:42:50,939 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-12-15 13:42:50,939 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-12-15 13:42:50,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:42:50,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:42:50,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:42:50,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:42:50,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:42:50,940 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2021-12-15 13:42:50,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2021-12-15 13:42:50,947 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_query_v4l2_ctrl [2021-12-15 13:42:50,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_query_v4l2_ctrl [2021-12-15 13:42:50,948 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_data [2021-12-15 13:42:50,948 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_data [2021-12-15 13:42:50,948 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-15 13:42:50,948 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-15 13:42:50,948 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-12-15 13:42:50,948 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-12-15 13:42:50,948 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_ioctl [2021-12-15 13:42:50,948 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_ioctl [2021-12-15 13:42:50,948 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:42:50,949 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:42:50,949 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_populate_cache [2021-12-15 13:42:50,949 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_populate_cache [2021-12-15 13:42:50,949 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_add_info [2021-12-15 13:42:50,949 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_add_info [2021-12-15 13:42:50,949 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:42:50,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:42:50,949 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-12-15 13:42:50,949 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-12-15 13:42:50,950 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_query_ctrl [2021-12-15 13:42:50,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_query_ctrl [2021-12-15 13:42:50,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:42:50,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:42:50,950 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_wait_finish [2021-12-15 13:42:50,950 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_wait_finish [2021-12-15 13:42:50,950 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_reset_resume [2021-12-15 13:42:50,950 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_reset_resume [2021-12-15 13:42:50,950 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-12-15 13:42:50,951 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-12-15 13:42:50,951 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2021-12-15 13:42:50,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2021-12-15 13:42:50,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:42:50,951 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:42:50,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:42:50,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:42:50,951 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-15 13:42:50,951 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-15 13:42:50,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:42:50,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:42:50,952 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_scan_chain_forward [2021-12-15 13:42:50,952 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_scan_chain_forward [2021-12-15 13:42:50,952 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-12-15 13:42:50,952 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-12-15 13:42:50,952 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_commit_video [2021-12-15 13:42:50,952 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_commit_video [2021-12-15 13:42:50,953 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2021-12-15 13:42:50,953 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-15 13:42:50,953 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-15 13:42:50,953 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-12-15 13:42:50,953 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-12-15 13:42:50,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:42:50,953 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-12-15 13:42:50,953 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-12-15 13:42:50,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:42:50,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:42:50,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-15 13:42:50,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-15 13:42:50,954 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_ctrl_get [2021-12-15 13:42:50,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_ctrl_get [2021-12-15 13:42:50,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:42:50,954 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_find_endpoint [2021-12-15 13:42:50,954 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_find_endpoint [2021-12-15 13:42:50,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:42:50,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:42:50,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:42:50,955 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:42:50,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:42:50,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:42:50,955 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_endpoint_max_bpi [2021-12-15 13:42:50,955 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_endpoint_max_bpi [2021-12-15 13:42:50,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:42:50,955 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_set_video_ctrl [2021-12-15 13:42:50,956 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_set_video_ctrl [2021-12-15 13:42:50,956 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-15 13:42:50,956 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-15 13:42:50,956 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_delete [2021-12-15 13:42:50,956 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_delete [2021-12-15 13:42:50,956 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_commit_entity [2021-12-15 13:42:50,956 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_commit_entity [2021-12-15 13:42:50,956 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_free_urb_buffers [2021-12-15 13:42:50,956 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_free_urb_buffers [2021-12-15 13:42:50,957 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_del_event [2021-12-15 13:42:50,957 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_del_event [2021-12-15 13:42:50,957 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2021-12-15 13:42:50,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2021-12-15 13:42:50,957 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_open [2021-12-15 13:42:50,957 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_open [2021-12-15 13:42:50,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:42:50,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:42:50,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:42:50,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:42:50,958 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-15 13:42:50,958 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-15 13:42:50,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:42:50,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:42:50,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:42:50,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:42:50,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:42:50,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:42:50,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:42:50,959 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2021-12-15 13:42:50,959 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2021-12-15 13:42:50,959 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_fill_event [2021-12-15 13:42:50,959 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_fill_event [2021-12-15 13:42:50,959 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-12-15 13:42:50,959 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-12-15 13:42:50,959 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_plane_payload [2021-12-15 13:42:50,959 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_plane_payload [2021-12-15 13:42:50,959 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-12-15 13:42:50,960 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-12-15 13:42:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-12-15 13:42:50,960 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-12-15 13:42:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2021-12-15 13:42:50,960 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2021-12-15 13:42:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-12-15 13:42:50,960 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-12-15 13:42:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_debugfs_cleanup [2021-12-15 13:42:50,960 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_debugfs_cleanup [2021-12-15 13:42:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2021-12-15 13:42:50,961 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2021-12-15 13:42:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:42:50,961 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:42:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_queue_fh [2021-12-15 13:42:50,961 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_queue_fh [2021-12-15 13:42:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_init_video [2021-12-15 13:42:50,961 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_init_video [2021-12-15 13:42:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_status_start [2021-12-15 13:42:50,961 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_status_start [2021-12-15 13:42:50,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:42:50,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:42:50,962 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2021-12-15 13:42:50,962 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2021-12-15 13:42:50,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_5_4 [2021-12-15 13:42:50,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_5_4 [2021-12-15 13:42:50,962 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-12-15 13:42:50,962 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-12-15 13:42:50,962 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_find_control [2021-12-15 13:42:50,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_find_control [2021-12-15 13:42:50,963 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_cleanup [2021-12-15 13:42:50,963 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_cleanup [2021-12-15 13:42:50,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-12-15 13:42:50,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-12-15 13:42:50,963 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-12-15 13:42:50,963 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-12-15 13:42:50,963 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2021-12-15 13:42:50,963 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2021-12-15 13:42:50,963 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_prepare [2021-12-15 13:42:50,964 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_prepare [2021-12-15 13:42:50,964 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-15 13:42:50,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-15 13:42:50,964 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_set_zoom [2021-12-15 13:42:50,964 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_set_zoom [2021-12-15 13:42:50,964 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_test_bit [2021-12-15 13:42:50,964 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_test_bit [2021-12-15 13:42:50,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:42:50,964 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:42:50,965 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:42:50,965 INFO L130 BoogieDeclarations]: Found specification of procedure copy_in_user [2021-12-15 13:42:50,965 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_in_user [2021-12-15 13:42:50,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:42:50,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_uvc_cleanup_10_2 [2021-12-15 13:42:50,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_uvc_cleanup_10_2 [2021-12-15 13:42:50,965 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_status_stop [2021-12-15 13:42:50,965 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_status_stop [2021-12-15 13:42:50,965 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_alloc_entity [2021-12-15 13:42:50,965 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_alloc_entity [2021-12-15 13:42:50,966 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2021-12-15 13:42:50,966 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2021-12-15 13:42:50,966 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_query_ctrl [2021-12-15 13:42:50,966 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_query_ctrl [2021-12-15 13:42:50,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:42:50,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:42:50,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:42:50,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:42:50,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:42:50,967 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-15 13:42:50,967 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-15 13:42:50,967 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-15 13:42:50,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-15 13:42:50,967 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:42:50,967 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:42:50,967 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:42:50,967 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:42:50,967 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_dismiss_privileges [2021-12-15 13:42:50,968 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_dismiss_privileges [2021-12-15 13:42:50,968 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:42:50,968 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:42:50,968 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-15 13:42:50,968 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-15 13:42:50,968 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~__u8~0~X~$Pointer$~TO~~__s32~0 [2021-12-15 13:42:50,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~__u8~0~X~$Pointer$~TO~~__s32~0 [2021-12-15 13:42:50,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:42:50,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:42:50,969 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_host_sof [2021-12-15 13:42:50,969 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_host_sof [2021-12-15 13:42:50,969 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-12-15 13:42:50,969 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-12-15 13:42:50,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:42:50,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:42:50,969 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 13:42:50,969 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 13:42:50,969 INFO L130 BoogieDeclarations]: Found specification of procedure compat_alloc_user_space [2021-12-15 13:42:50,969 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_alloc_user_space [2021-12-15 13:42:50,970 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_size [2021-12-15 13:42:50,970 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_size [2021-12-15 13:42:50,970 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2021-12-15 13:42:50,970 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2021-12-15 13:42:50,970 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_print_terms [2021-12-15 13:42:50,970 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_print_terms [2021-12-15 13:42:50,970 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:42:50,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:42:50,970 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:42:50,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:42:50,971 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_has_privileges [2021-12-15 13:42:50,971 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_has_privileges [2021-12-15 13:42:50,971 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_enable [2021-12-15 13:42:50,971 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_enable [2021-12-15 13:42:50,971 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:42:50,971 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:42:50,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:42:50,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:42:50,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:42:50,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:42:50,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:42:50,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:42:50,972 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2021-12-15 13:42:50,972 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2021-12-15 13:42:50,972 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_init [2021-12-15 13:42:50,972 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_init [2021-12-15 13:42:50,972 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-15 13:42:50,973 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-15 13:42:50,973 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_entity_match_guid [2021-12-15 13:42:50,973 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_entity_match_guid [2021-12-15 13:42:50,973 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-15 13:42:50,973 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-15 13:42:50,973 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_uninit_video [2021-12-15 13:42:50,973 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_uninit_video [2021-12-15 13:42:50,973 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_debugfs_cleanup_stream [2021-12-15 13:42:50,974 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_debugfs_cleanup_stream [2021-12-15 13:42:50,974 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2021-12-15 13:42:50,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2021-12-15 13:42:50,974 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_enable [2021-12-15 13:42:50,974 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_enable [2021-12-15 13:42:50,974 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_get_video_ctrl [2021-12-15 13:42:50,974 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_get_video_ctrl [2021-12-15 13:42:50,975 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2021-12-15 13:42:50,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2021-12-15 13:42:50,975 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-12-15 13:42:50,975 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-12-15 13:42:50,975 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-12-15 13:42:50,975 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-12-15 13:42:50,975 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2021-12-15 13:42:50,975 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2021-12-15 13:42:50,976 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-15 13:42:50,976 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-15 13:42:50,976 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_queue [2021-12-15 13:42:50,976 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_queue [2021-12-15 13:42:50,976 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_resume [2021-12-15 13:42:50,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_resume [2021-12-15 13:42:50,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:42:50,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:42:50,977 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_unregister_video [2021-12-15 13:42:50,977 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_unregister_video [2021-12-15 13:42:50,977 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2021-12-15 13:42:50,977 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2021-12-15 13:42:50,977 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_resume [2021-12-15 13:42:50,977 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_resume [2021-12-15 13:42:50,977 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2021-12-15 13:42:50,978 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2021-12-15 13:42:50,978 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_cleanup [2021-12-15 13:42:50,978 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_cleanup [2021-12-15 13:42:50,978 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_streaming [2021-12-15 13:42:50,978 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_streaming [2021-12-15 13:42:50,978 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_disconnect [2021-12-15 13:42:50,978 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_disconnect [2021-12-15 13:42:50,978 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2021-12-15 13:42:50,979 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2021-12-15 13:42:50,979 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_get_zoom [2021-12-15 13:42:50,979 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_get_zoom [2021-12-15 13:42:50,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:42:50,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:42:52,087 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:42:52,090 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:42:52,219 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:42:52,222 INFO L158 Benchmark]: Toolchain (without parser) took 8911.69ms. Allocated memory was 60.8MB in the beginning and 675.3MB in the end (delta: 614.5MB). Free memory was 29.0MB in the beginning and 469.0MB in the end (delta: -440.0MB). Peak memory consumption was 362.2MB. Max. memory is 16.1GB. [2021-12-15 13:42:52,223 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 60.8MB. Free memory was 43.2MB in the beginning and 43.2MB in the end (delta: 51.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:42:52,223 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6587.59ms. Allocated memory was 60.8MB in the beginning and 675.3MB in the end (delta: 614.5MB). Free memory was 28.7MB in the beginning and 531.4MB in the end (delta: -502.7MB). Peak memory consumption was 179.2MB. Max. memory is 16.1GB. [2021-12-15 13:42:52,224 INFO L158 Benchmark]: Boogie Procedure Inliner took 440.71ms. Allocated memory is still 675.3MB. Free memory was 531.4MB in the beginning and 450.6MB in the end (delta: 80.7MB). Peak memory consumption was 81.8MB. Max. memory is 16.1GB. [2021-12-15 13:42:52,224 INFO L158 Benchmark]: Boogie Preprocessor took 372.92ms. Allocated memory is still 675.3MB. Free memory was 450.6MB in the beginning and 364.7MB in the end (delta: 86.0MB). Peak memory consumption was 86.0MB. Max. memory is 16.1GB. [2021-12-15 13:42:52,224 INFO L158 Benchmark]: RCFGBuilder took 1506.91ms. Allocated memory is still 675.3MB. Free memory was 364.7MB in the beginning and 469.0MB in the end (delta: -104.4MB). Peak memory consumption was 84.4MB. Max. memory is 16.1GB. [2021-12-15 13:42:52,226 INFO L339 ainManager$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 60.8MB. Free memory was 43.2MB in the beginning and 43.2MB in the end (delta: 51.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6587.59ms. Allocated memory was 60.8MB in the beginning and 675.3MB in the end (delta: 614.5MB). Free memory was 28.7MB in the beginning and 531.4MB in the end (delta: -502.7MB). Peak memory consumption was 179.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 440.71ms. Allocated memory is still 675.3MB. Free memory was 531.4MB in the beginning and 450.6MB in the end (delta: 80.7MB). Peak memory consumption was 81.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 372.92ms. Allocated memory is still 675.3MB. Free memory was 450.6MB in the beginning and 364.7MB in the end (delta: 86.0MB). Peak memory consumption was 86.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1506.91ms. Allocated memory is still 675.3MB. Free memory was 364.7MB in the beginning and 469.0MB in the end (delta: -104.4MB). Peak memory consumption was 84.4MB. 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 13:42:52,280 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with 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