./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/bin/ukojak-CwSLpZB5Qu --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 43c8f0c9454e649b7582717bd98300fd65d0a21bf61a70018d369ce837b59bf1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:33:19,632 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:33:19,634 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:33:19,704 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:33:19,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:33:19,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:33:19,712 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:33:19,718 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:33:19,721 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:33:19,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:33:19,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:33:19,732 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:33:19,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:33:19,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:33:19,741 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:33:19,747 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:33:19,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:33:19,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:33:19,761 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:33:19,773 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:33:19,776 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:33:19,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:33:19,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:33:19,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:33:19,796 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:33:19,800 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:33:19,801 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:33:19,804 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:33:19,805 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:33:19,807 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:33:19,808 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:33:19,809 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:33:19,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:33:19,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:33:19,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:33:19,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:33:19,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:33:19,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:33:19,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:33:19,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:33:19,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:33:19,822 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:33:19,885 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:33:19,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:33:19,888 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:33:19,888 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:33:19,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:33:19,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:33:19,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:33:19,890 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:33:19,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:33:19,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:33:19,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:33:19,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:33:19,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:33:19,901 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:33:19,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:33:19,901 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:33:19,902 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:33:19,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:33:19,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:19,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:33:19,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:33:19,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:33:19,904 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:33:19,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:33:19,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:33:19,905 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43c8f0c9454e649b7582717bd98300fd65d0a21bf61a70018d369ce837b59bf1 [2021-11-23 15:33:20,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:33:20,338 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:33:20,341 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:33:20,343 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:33:20,344 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:33:20,346 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i [2021-11-23 15:33:20,422 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/bin/ukojak-CwSLpZB5Qu/data/7b69b645a/9b93ac27caae492aaddde9ebf27afbe6/FLAGa5fb7f49e [2021-11-23 15:33:21,479 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:33:21,479 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i [2021-11-23 15:33:21,542 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/bin/ukojak-CwSLpZB5Qu/data/7b69b645a/9b93ac27caae492aaddde9ebf27afbe6/FLAGa5fb7f49e [2021-11-23 15:33:21,832 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/bin/ukojak-CwSLpZB5Qu/data/7b69b645a/9b93ac27caae492aaddde9ebf27afbe6 [2021-11-23 15:33:21,836 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:33:21,838 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:33:21,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:21,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:33:21,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:33:21,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:21" (1/1) ... [2021-11-23 15:33:21,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a69e179 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:21, skipping insertion in model container [2021-11-23 15:33:21,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:21" (1/1) ... [2021-11-23 15:33:21,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:33:22,033 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:33:22,810 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4416] [2021-11-23 15:33:23,445 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i[152151,152164] [2021-11-23 15:33:24,421 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:24,525 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:33:24,647 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4416] [2021-11-23 15:33:24,672 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i[152151,152164] [2021-11-23 15:33:25,080 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:25,251 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:33:25,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:25 WrapperNode [2021-11-23 15:33:25,253 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:25,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:25,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:33:25,255 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:33:25,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:25" (1/1) ... [2021-11-23 15:33:25,438 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:25" (1/1) ... [2021-11-23 15:33:27,134 INFO L137 Inliner]: procedures = 232, calls = 3239, calls flagged for inlining = 119, calls inlined = 119, statements flattened = 7376 [2021-11-23 15:33:27,135 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:27,136 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:33:27,136 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:33:27,136 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:33:27,147 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:25" (1/1) ... [2021-11-23 15:33:27,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:25" (1/1) ... [2021-11-23 15:33:27,970 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:25" (1/1) ... [2021-11-23 15:33:27,971 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:25" (1/1) ... [2021-11-23 15:33:29,440 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:25" (1/1) ... [2021-11-23 15:33:29,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:25" (1/1) ... [2021-11-23 15:33:29,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:25" (1/1) ... [2021-11-23 15:33:29,653 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:33:29,655 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:33:29,656 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:33:29,657 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:33:29,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:25" (1/1) ... [2021-11-23 15:33:29,692 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:29,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:33:29,772 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:33:29,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:33:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_10 [2021-11-23 15:33:29,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_10 [2021-11-23 15:33:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:33:29,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:33:29,908 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:33:29,908 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:33:29,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:33:29,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:33:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:33:29,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:33:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-23 15:33:29,909 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-23 15:33:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2021-11-23 15:33:29,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2021-11-23 15:33:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:33:29,910 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:33:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:33:29,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:33:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-23 15:33:29,911 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-23 15:33:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure stk_allocate_buffers [2021-11-23 15:33:29,912 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_allocate_buffers [2021-11-23 15:33:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure stk_free_buffers [2021-11-23 15:33:29,912 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_free_buffers [2021-11-23 15:33:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:33:29,912 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:33:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:33:29,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:33:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-11-23 15:33:29,913 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-11-23 15:33:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:33:29,914 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:33:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure stk_free_sio_buffers [2021-11-23 15:33:29,914 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_free_sio_buffers [2021-11-23 15:33:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:33:29,915 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:33:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2021-11-23 15:33:29,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2021-11-23 15:33:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:33:29,916 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:33:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-23 15:33:29,916 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-23 15:33:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 15:33:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 15:33:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:33:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:33:29,918 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:33:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:33:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-23 15:33:29,919 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-23 15:33:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-11-23 15:33:29,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-11-23 15:33:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 15:33:29,920 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 15:33:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:33:29,920 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:33:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:33:29,921 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:33:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure stk_start_stream [2021-11-23 15:33:29,922 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_start_stream [2021-11-23 15:33:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:33:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:33:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-11-23 15:33:29,924 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-11-23 15:33:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:33:29,925 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:33:29,925 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:33:29,925 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:33:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure stk_camera_read_reg [2021-11-23 15:33:29,927 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_camera_read_reg [2021-11-23 15:33:29,927 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:33:29,928 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:33:29,928 INFO L130 BoogieDeclarations]: Found specification of procedure __printk_ratelimit [2021-11-23 15:33:29,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __printk_ratelimit [2021-11-23 15:33:29,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:33:29,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:33:29,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:33:29,929 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_stk_mmap [2021-11-23 15:33:29,929 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_stk_mmap [2021-11-23 15:33:29,930 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-11-23 15:33:29,930 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-11-23 15:33:29,930 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:33:29,930 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:33:29,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:33:29,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2021-11-23 15:33:29,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2021-11-23 15:33:29,931 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_stk_poll [2021-11-23 15:33:29,931 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_stk_poll [2021-11-23 15:33:29,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:33:29,932 INFO L130 BoogieDeclarations]: Found specification of procedure stk_v4l_dev_release [2021-11-23 15:33:29,932 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_v4l_dev_release [2021-11-23 15:33:29,932 INFO L130 BoogieDeclarations]: Found specification of procedure stk_sensor_inb [2021-11-23 15:33:29,933 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_sensor_inb [2021-11-23 15:33:29,933 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:33:29,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:33:29,934 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-11-23 15:33:29,935 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-11-23 15:33:29,935 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:33:29,935 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:33:29,935 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:33:29,936 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:33:29,937 INFO L130 BoogieDeclarations]: Found specification of procedure stk_v4l_vm_close [2021-11-23 15:33:29,937 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_v4l_vm_close [2021-11-23 15:33:29,937 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:33:29,938 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:33:29,938 INFO L130 BoogieDeclarations]: Found specification of procedure stk_camera_disconnect [2021-11-23 15:33:29,939 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_camera_disconnect [2021-11-23 15:33:29,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:33:29,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:33:29,939 INFO L130 BoogieDeclarations]: Found specification of procedure stk_sensor_outb [2021-11-23 15:33:29,940 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_sensor_outb [2021-11-23 15:33:29,940 INFO L130 BoogieDeclarations]: Found specification of procedure stk_isoc_handler [2021-11-23 15:33:29,940 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_isoc_handler [2021-11-23 15:33:29,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:33:29,940 INFO L130 BoogieDeclarations]: Found specification of procedure stk_clean_iso [2021-11-23 15:33:29,941 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_clean_iso [2021-11-23 15:33:29,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:33:29,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:33:29,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:33:29,942 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:33:29,942 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_check_system [2021-11-23 15:33:29,943 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_check_system [2021-11-23 15:33:29,944 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:33:29,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:33:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure stk_try_fmt_vid_cap [2021-11-23 15:33:29,948 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_try_fmt_vid_cap [2021-11-23 15:33:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:33:29,948 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:33:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:33:29,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:33:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure stk_sensor_write_regvals [2021-11-23 15:33:29,952 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_sensor_write_regvals [2021-11-23 15:33:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure stk_v4l_vm_open [2021-11-23 15:33:29,959 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_v4l_vm_open [2021-11-23 15:33:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure stk_setup_format [2021-11-23 15:33:29,959 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_setup_format [2021-11-23 15:33:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure stk_camera_write_reg [2021-11-23 15:33:29,960 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_camera_write_reg [2021-11-23 15:33:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-23 15:33:29,960 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-23 15:33:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_11 [2021-11-23 15:33:29,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_11 [2021-11-23 15:33:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure stk_initialise [2021-11-23 15:33:29,961 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_initialise [2021-11-23 15:33:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2021-11-23 15:33:29,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2021-11-23 15:33:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:33:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure stk_stop_stream [2021-11-23 15:33:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_stop_stream [2021-11-23 15:33:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:33:29,963 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:33:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:33:29,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:33:31,126 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:33:31,129 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:33:31,515 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:33:31,521 INFO L158 Benchmark]: Toolchain (without parser) took 9682.77ms. Allocated memory was 96.5MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 48.6MB in the beginning and 995.1MB in the end (delta: -946.5MB). Peak memory consumption was 212.8MB. Max. memory is 16.1GB. [2021-11-23 15:33:31,522 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 96.5MB. Free memory is still 76.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:33:31,523 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3409.89ms. Allocated memory was 96.5MB in the beginning and 172.0MB in the end (delta: 75.5MB). Free memory was 48.4MB in the beginning and 77.4MB in the end (delta: -29.0MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. [2021-11-23 15:33:31,525 INFO L158 Benchmark]: Boogie Procedure Inliner took 1880.60ms. Allocated memory was 172.0MB in the beginning and 343.9MB in the end (delta: 172.0MB). Free memory was 77.4MB in the beginning and 167.0MB in the end (delta: -89.6MB). Peak memory consumption was 95.7MB. Max. memory is 16.1GB. [2021-11-23 15:33:31,526 INFO L158 Benchmark]: Boogie Preprocessor took 2517.48ms. Allocated memory was 343.9MB in the beginning and 1.3GB in the end (delta: 914.4MB). Free memory was 167.0MB in the beginning and 1.0GB in the end (delta: -881.0MB). Peak memory consumption was 356.3MB. Max. memory is 16.1GB. [2021-11-23 15:33:31,527 INFO L158 Benchmark]: RCFGBuilder took 1864.17ms. Allocated memory is still 1.3GB. Free memory was 1.0GB in the beginning and 995.1MB in the end (delta: 53.0MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2021-11-23 15:33:31,531 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 96.5MB. Free memory is still 76.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3409.89ms. Allocated memory was 96.5MB in the beginning and 172.0MB in the end (delta: 75.5MB). Free memory was 48.4MB in the beginning and 77.4MB in the end (delta: -29.0MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1880.60ms. Allocated memory was 172.0MB in the beginning and 343.9MB in the end (delta: 172.0MB). Free memory was 77.4MB in the beginning and 167.0MB in the end (delta: -89.6MB). Peak memory consumption was 95.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2517.48ms. Allocated memory was 343.9MB in the beginning and 1.3GB in the end (delta: 914.4MB). Free memory was 167.0MB in the beginning and 1.0GB in the end (delta: -881.0MB). Peak memory consumption was 356.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1864.17ms. Allocated memory is still 1.3GB. Free memory was 1.0GB in the beginning and 995.1MB in the end (delta: 53.0MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:33:31,596 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/bin/ukojak-CwSLpZB5Qu --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 43c8f0c9454e649b7582717bd98300fd65d0a21bf61a70018d369ce837b59bf1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:33:34,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:33:34,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:33:34,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:33:34,791 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:33:34,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:33:34,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:33:34,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:33:34,814 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:33:34,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:33:34,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:33:34,831 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:33:34,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:33:34,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:33:34,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:33:34,841 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:33:34,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:33:34,849 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:33:34,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:33:34,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:33:34,863 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:33:34,865 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:33:34,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:33:34,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:33:34,881 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:33:34,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:33:34,887 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:33:34,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:33:34,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:33:34,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:33:34,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:33:34,895 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:33:34,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:33:34,899 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:33:34,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:33:34,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:33:34,919 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:33:34,920 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:33:34,921 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:33:34,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:33:34,924 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:33:34,926 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:33:34,981 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:33:34,981 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:33:34,983 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:33:34,983 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:33:34,985 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:33:34,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:33:34,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:33:34,986 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:33:34,986 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:33:34,987 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:33:34,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:33:34,988 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:33:34,989 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:33:34,989 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:33:34,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:33:34,990 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:33:34,990 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:33:34,990 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:33:34,990 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:33:34,991 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:33:34,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:34,991 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:33:34,992 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:33:34,992 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:33:34,992 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:33:34,993 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:33:34,993 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:33:34,993 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:33:34,994 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:33:34,994 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43c8f0c9454e649b7582717bd98300fd65d0a21bf61a70018d369ce837b59bf1 [2021-11-23 15:33:35,488 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:33:35,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:33:35,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:33:35,525 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:33:35,526 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:33:35,528 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i [2021-11-23 15:33:35,624 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/bin/ukojak-CwSLpZB5Qu/data/781dd95ef/13f6e366b4e04726b1a7eba2e948294b/FLAG39ddb39fa [2021-11-23 15:33:36,805 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:33:36,807 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i [2021-11-23 15:33:36,875 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/bin/ukojak-CwSLpZB5Qu/data/781dd95ef/13f6e366b4e04726b1a7eba2e948294b/FLAG39ddb39fa [2021-11-23 15:33:37,073 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/bin/ukojak-CwSLpZB5Qu/data/781dd95ef/13f6e366b4e04726b1a7eba2e948294b [2021-11-23 15:33:37,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:33:37,077 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:33:37,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:37,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:33:37,087 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:33:37,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:37" (1/1) ... [2021-11-23 15:33:37,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12aa688f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:37, skipping insertion in model container [2021-11-23 15:33:37,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:37" (1/1) ... [2021-11-23 15:33:37,099 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:33:37,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:33:37,945 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4416] [2021-11-23 15:33:38,756 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i[152151,152164] [2021-11-23 15:33:39,999 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:40,120 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:33:40,192 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:33:40,345 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4416] [2021-11-23 15:33:40,384 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i[152151,152164] [2021-11-23 15:33:40,701 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:40,766 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:33:40,960 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4416] [2021-11-23 15:33:40,990 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i[152151,152164] [2021-11-23 15:33:41,409 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:41,652 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:33:41,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:41 WrapperNode [2021-11-23 15:33:41,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:41,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:41,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:33:41,655 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:33:41,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:41" (1/1) ... [2021-11-23 15:33:41,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:41" (1/1) ... [2021-11-23 15:33:43,174 INFO L137 Inliner]: procedures = 247, calls = 3239, calls flagged for inlining = 119, calls inlined = 119, statements flattened = 7191 [2021-11-23 15:33:43,175 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:43,176 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:33:43,177 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:33:43,177 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:33:43,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:41" (1/1) ... [2021-11-23 15:33:43,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:41" (1/1) ... [2021-11-23 15:33:43,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:41" (1/1) ... [2021-11-23 15:33:43,593 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:41" (1/1) ... [2021-11-23 15:33:44,736 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:41" (1/1) ... [2021-11-23 15:33:44,806 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:41" (1/1) ... [2021-11-23 15:33:44,843 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:41" (1/1) ... [2021-11-23 15:33:44,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:33:44,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:33:44,894 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:33:44,894 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:33:44,897 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:41" (1/1) ... [2021-11-23 15:33:44,905 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:44,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:33:44,943 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:33:44,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:33:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_10 [2021-11-23 15:33:45,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_10 [2021-11-23 15:33:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:33:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:33:45,009 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:33:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:33:45,009 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:33:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:33:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:33:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:33:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:33:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:33:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:33:45,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:33:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-23 15:33:45,011 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-23 15:33:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2021-11-23 15:33:45,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2021-11-23 15:33:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:33:45,012 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:33:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:33:45,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:33:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-23 15:33:45,012 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-23 15:33:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure stk_allocate_buffers [2021-11-23 15:33:45,013 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_allocate_buffers [2021-11-23 15:33:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure stk_free_buffers [2021-11-23 15:33:45,013 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_free_buffers [2021-11-23 15:33:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:33:45,014 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:33:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:33:45,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:33:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-11-23 15:33:45,015 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-11-23 15:33:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:33:45,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:33:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure stk_free_sio_buffers [2021-11-23 15:33:45,016 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_free_sio_buffers [2021-11-23 15:33:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:33:45,016 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:33:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2021-11-23 15:33:45,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2021-11-23 15:33:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:33:45,017 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:33:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-23 15:33:45,017 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-23 15:33:45,018 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 15:33:45,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 15:33:45,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:33:45,019 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:33:45,019 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:33:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:33:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-23 15:33:45,021 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-23 15:33:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-11-23 15:33:45,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-11-23 15:33:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 15:33:45,021 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 15:33:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:33:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:33:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:33:45,023 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:33:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:33:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:33:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure stk_start_stream [2021-11-23 15:33:45,024 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_start_stream [2021-11-23 15:33:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:33:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:33:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:33:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:33:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:33:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:33:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:33:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-11-23 15:33:45,026 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-11-23 15:33:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:33:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:33:45,027 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:33:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:33:45,027 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:33:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure stk_camera_read_reg [2021-11-23 15:33:45,028 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_camera_read_reg [2021-11-23 15:33:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:33:45,028 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:33:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure __printk_ratelimit [2021-11-23 15:33:45,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __printk_ratelimit [2021-11-23 15:33:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:33:45,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:33:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_stk_mmap [2021-11-23 15:33:45,030 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_stk_mmap [2021-11-23 15:33:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-11-23 15:33:45,031 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-11-23 15:33:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:33:45,031 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:33:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2021-11-23 15:33:45,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2021-11-23 15:33:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_stk_poll [2021-11-23 15:33:45,032 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_stk_poll [2021-11-23 15:33:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure stk_v4l_dev_release [2021-11-23 15:33:45,032 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_v4l_dev_release [2021-11-23 15:33:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure stk_sensor_inb [2021-11-23 15:33:45,033 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_sensor_inb [2021-11-23 15:33:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:33:45,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:33:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-11-23 15:33:45,033 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-11-23 15:33:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:33:45,034 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:33:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:33:45,034 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:33:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure stk_v4l_vm_close [2021-11-23 15:33:45,035 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_v4l_vm_close [2021-11-23 15:33:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:33:45,036 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:33:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure stk_camera_disconnect [2021-11-23 15:33:45,040 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_camera_disconnect [2021-11-23 15:33:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:33:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:33:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:33:45,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:33:45,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:33:45,043 INFO L130 BoogieDeclarations]: Found specification of procedure stk_sensor_outb [2021-11-23 15:33:45,044 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_sensor_outb [2021-11-23 15:33:45,050 INFO L130 BoogieDeclarations]: Found specification of procedure stk_isoc_handler [2021-11-23 15:33:45,051 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_isoc_handler [2021-11-23 15:33:45,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:33:45,051 INFO L130 BoogieDeclarations]: Found specification of procedure stk_clean_iso [2021-11-23 15:33:45,051 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_clean_iso [2021-11-23 15:33:45,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:33:45,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:33:45,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:33:45,052 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:33:45,052 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_check_system [2021-11-23 15:33:45,052 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_check_system [2021-11-23 15:33:45,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:33:45,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:33:45,053 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:33:45,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:33:45,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:33:45,053 INFO L130 BoogieDeclarations]: Found specification of procedure stk_try_fmt_vid_cap [2021-11-23 15:33:45,053 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_try_fmt_vid_cap [2021-11-23 15:33:45,053 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:33:45,054 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:33:45,054 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:33:45,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:33:45,054 INFO L130 BoogieDeclarations]: Found specification of procedure stk_sensor_write_regvals [2021-11-23 15:33:45,054 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_sensor_write_regvals [2021-11-23 15:33:45,054 INFO L130 BoogieDeclarations]: Found specification of procedure stk_v4l_vm_open [2021-11-23 15:33:45,055 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_v4l_vm_open [2021-11-23 15:33:45,055 INFO L130 BoogieDeclarations]: Found specification of procedure stk_setup_format [2021-11-23 15:33:45,055 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_setup_format [2021-11-23 15:33:45,055 INFO L130 BoogieDeclarations]: Found specification of procedure stk_camera_write_reg [2021-11-23 15:33:45,055 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_camera_write_reg [2021-11-23 15:33:45,055 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-23 15:33:45,056 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-23 15:33:45,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_11 [2021-11-23 15:33:45,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_11 [2021-11-23 15:33:45,056 INFO L130 BoogieDeclarations]: Found specification of procedure stk_initialise [2021-11-23 15:33:45,056 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_initialise [2021-11-23 15:33:45,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2021-11-23 15:33:45,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2021-11-23 15:33:45,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:33:45,057 INFO L130 BoogieDeclarations]: Found specification of procedure stk_stop_stream [2021-11-23 15:33:45,057 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_stop_stream [2021-11-23 15:33:45,057 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:33:45,057 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:33:45,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:33:45,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:33:46,052 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:33:46,055 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:33:47,430 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:33:47,435 INFO L158 Benchmark]: Toolchain (without parser) took 10356.97ms. Allocated memory was 69.2MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 42.2MB in the beginning and 1.0GB in the end (delta: -984.2MB). Peak memory consumption was 253.3MB. Max. memory is 16.1GB. [2021-11-23 15:33:47,436 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 69.2MB. Free memory is still 49.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:33:47,436 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4574.09ms. Allocated memory was 69.2MB in the beginning and 228.6MB in the end (delta: 159.4MB). Free memory was 42.0MB in the beginning and 112.7MB in the end (delta: -70.8MB). Peak memory consumption was 84.8MB. Max. memory is 16.1GB. [2021-11-23 15:33:47,437 INFO L158 Benchmark]: Boogie Procedure Inliner took 1521.46ms. Allocated memory was 228.6MB in the beginning and 457.2MB in the end (delta: 228.6MB). Free memory was 112.7MB in the beginning and 284.5MB in the end (delta: -171.7MB). Peak memory consumption was 122.9MB. Max. memory is 16.1GB. [2021-11-23 15:33:47,438 INFO L158 Benchmark]: Boogie Preprocessor took 1715.12ms. Allocated memory was 457.2MB in the beginning and 1.3GB in the end (delta: 853.5MB). Free memory was 284.5MB in the beginning and 1.1GB in the end (delta: -796.9MB). Peak memory consumption was 314.0MB. Max. memory is 16.1GB. [2021-11-23 15:33:47,439 INFO L158 Benchmark]: RCFGBuilder took 2539.38ms. Allocated memory is still 1.3GB. Free memory was 1.1GB in the beginning and 1.0GB in the end (delta: 55.0MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2021-11-23 15:33:47,441 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 69.2MB. Free memory is still 49.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4574.09ms. Allocated memory was 69.2MB in the beginning and 228.6MB in the end (delta: 159.4MB). Free memory was 42.0MB in the beginning and 112.7MB in the end (delta: -70.8MB). Peak memory consumption was 84.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1521.46ms. Allocated memory was 228.6MB in the beginning and 457.2MB in the end (delta: 228.6MB). Free memory was 112.7MB in the beginning and 284.5MB in the end (delta: -171.7MB). Peak memory consumption was 122.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1715.12ms. Allocated memory was 457.2MB in the beginning and 1.3GB in the end (delta: 853.5MB). Free memory was 284.5MB in the beginning and 1.1GB in the end (delta: -796.9MB). Peak memory consumption was 314.0MB. Max. memory is 16.1GB. * RCFGBuilder took 2539.38ms. Allocated memory is still 1.3GB. Free memory was 1.1GB in the beginning and 1.0GB in the end (delta: 55.0MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:33:47,500 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8489f6-58a5-48d3-9faf-7e68b3050e8f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable