./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.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_d558eb4b-a320-4d1a-8835-a9185471d402/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d558eb4b-a320-4d1a-8835-a9185471d402/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_d558eb4b-a320-4d1a-8835-a9185471d402/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d558eb4b-a320-4d1a-8835-a9185471d402/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d558eb4b-a320-4d1a-8835-a9185471d402/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_d558eb4b-a320-4d1a-8835-a9185471d402/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 213c19133f8e1eb8e04c1430c89bd3923e29e833639b74dc68815899bbf3f9fa --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:56:42,634 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:56:42,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:56:42,692 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:56:42,693 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:56:42,699 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:56:42,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:56:42,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:56:42,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:56:42,716 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:56:42,717 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:56:42,719 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:56:42,720 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:56:42,722 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:56:42,725 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:56:42,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:56:42,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:56:42,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:56:42,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:56:42,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:56:42,752 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:56:42,754 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:56:42,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:56:42,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:56:42,762 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:56:42,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:56:42,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:56:42,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:56:42,767 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:56:42,768 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:56:42,769 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:56:42,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:56:42,772 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:56:42,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:56:42,775 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:56:42,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:56:42,776 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:56:42,776 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:56:42,777 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:56:42,778 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:56:42,778 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:56:42,779 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d558eb4b-a320-4d1a-8835-a9185471d402/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:56:42,819 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:56:42,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:56:42,820 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:56:42,821 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:56:42,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:56:42,822 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:56:42,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:56:42,822 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:56:42,828 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:56:42,829 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:56:42,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:56:42,830 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:56:42,830 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:56:42,830 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:56:42,831 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:56:42,831 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:56:42,831 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:56:42,831 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:56:42,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:42,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:56:42,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:56:42,832 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:56:42,833 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:56:42,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:56:42,833 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:56:42,833 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_d558eb4b-a320-4d1a-8835-a9185471d402/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d558eb4b-a320-4d1a-8835-a9185471d402/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 213c19133f8e1eb8e04c1430c89bd3923e29e833639b74dc68815899bbf3f9fa [2021-11-23 15:56:43,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:56:43,105 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:56:43,108 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:56:43,109 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:56:43,110 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:56:43,111 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d558eb4b-a320-4d1a-8835-a9185471d402/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i [2021-11-23 15:56:43,183 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d558eb4b-a320-4d1a-8835-a9185471d402/bin/ukojak-CwSLpZB5Qu/data/510c54ff0/d04593e07ba44db9a6db04bbd9933206/FLAG7082a5dbd [2021-11-23 15:56:44,305 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:56:44,307 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d558eb4b-a320-4d1a-8835-a9185471d402/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i [2021-11-23 15:56:44,376 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d558eb4b-a320-4d1a-8835-a9185471d402/bin/ukojak-CwSLpZB5Qu/data/510c54ff0/d04593e07ba44db9a6db04bbd9933206/FLAG7082a5dbd [2021-11-23 15:56:44,522 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d558eb4b-a320-4d1a-8835-a9185471d402/bin/ukojak-CwSLpZB5Qu/data/510c54ff0/d04593e07ba44db9a6db04bbd9933206 [2021-11-23 15:56:44,525 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:56:44,527 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:56:44,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:44,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:56:44,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:56:44,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:44" (1/1) ... [2021-11-23 15:56:44,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76a73a22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:44, skipping insertion in model container [2021-11-23 15:56:44,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:44" (1/1) ... [2021-11-23 15:56:44,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:56:44,740 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:56:48,761 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_d558eb4b-a320-4d1a-8835-a9185471d402/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i[553894,553907] [2021-11-23 15:56:49,022 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:49,243 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:56:50,381 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_d558eb4b-a320-4d1a-8835-a9185471d402/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i[553894,553907] [2021-11-23 15:56:50,394 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:50,724 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:56:50,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:50 WrapperNode [2021-11-23 15:56:50,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:50,727 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:50,727 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:56:50,727 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:56:50,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:50" (1/1) ... [2021-11-23 15:56:51,055 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:50" (1/1) ... [2021-11-23 15:56:51,459 INFO L137 Inliner]: procedures = 457, calls = 15318, calls flagged for inlining = 154, calls inlined = 76, statements flattened = 12878 [2021-11-23 15:56:51,459 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:51,460 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:56:51,460 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:56:51,461 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:56:51,470 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:50" (1/1) ... [2021-11-23 15:56:51,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:50" (1/1) ... [2021-11-23 15:56:51,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:50" (1/1) ... [2021-11-23 15:56:51,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:50" (1/1) ... [2021-11-23 15:56:52,245 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:50" (1/1) ... [2021-11-23 15:56:52,315 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:50" (1/1) ... [2021-11-23 15:56:52,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:50" (1/1) ... [2021-11-23 15:56:52,491 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:56:52,492 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:56:52,492 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:56:52,493 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:56:52,494 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:50" (1/1) ... [2021-11-23 15:56:52,501 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:52,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d558eb4b-a320-4d1a-8835-a9185471d402/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:56:52,528 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d558eb4b-a320-4d1a-8835-a9185471d402/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:56:52,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d558eb4b-a320-4d1a-8835-a9185471d402/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:56:52,578 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 15:56:52,578 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 15:56:52,579 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2021-11-23 15:56:52,580 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2021-11-23 15:56:52,580 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_capture_area_set [2021-11-23 15:56:52,580 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_capture_area_set [2021-11-23 15:56:52,581 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_alloc_urbs [2021-11-23 15:56:52,581 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_alloc_urbs [2021-11-23 15:56:52,581 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2021-11-23 15:56:52,582 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2021-11-23 15:56:52,582 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2021-11-23 15:56:52,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:56:52,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:56:52,582 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_stop_streaming [2021-11-23 15:56:52,582 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_stop_streaming [2021-11-23 15:56:52,583 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-11-23 15:56:52,583 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-11-23 15:56:52,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 15:56:52,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 15:56:52,583 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:56:52,584 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:56:52,584 INFO L130 BoogieDeclarations]: Found specification of procedure res_free [2021-11-23 15:56:52,584 INFO L138 BoogieDeclarations]: Found implementation of procedure res_free [2021-11-23 15:56:52,584 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:56:52,584 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:56:52,584 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_ac97 [2021-11-23 15:56:52,585 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_ac97 [2021-11-23 15:56:52,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_em28xx [2021-11-23 15:56:52,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_em28xx [2021-11-23 15:56:52,585 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-23 15:56:52,585 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-23 15:56:52,586 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:56:52,586 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:56:52,586 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2021-11-23 15:56:52,586 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2021-11-23 15:56:52,586 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_frequency [2021-11-23 15:56:52,586 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_frequency [2021-11-23 15:56:52,587 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:56:52,587 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:56:52,587 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_register [2021-11-23 15:56:52,587 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_register [2021-11-23 15:56:52,587 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-23 15:56:52,588 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-23 15:56:52,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:56:52,588 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_vbi_supported [2021-11-23 15:56:52,588 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_vbi_supported [2021-11-23 15:56:52,589 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:56:52,589 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:56:52,589 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:56:52,589 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:56:52,590 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_copy_video [2021-11-23 15:56:52,590 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_copy_video [2021-11-23 15:56:52,590 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_gpio_set [2021-11-23 15:56:52,590 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_gpio_set [2021-11-23 15:56:52,590 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_chip_ident [2021-11-23 15:56:52,591 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_chip_ident [2021-11-23 15:56:52,591 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2021-11-23 15:56:52,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2021-11-23 15:56:52,591 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2021-11-23 15:56:52,592 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2021-11-23 15:56:52,592 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req [2021-11-23 15:56:52,592 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req [2021-11-23 15:56:52,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:56:52,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ctrl_urb_lock_of_em28xx [2021-11-23 15:56:52,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ctrl_urb_lock_of_em28xx [2021-11-23 15:56:52,594 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 15:56:52,594 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 15:56:52,594 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-11-23 15:56:52,594 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-11-23 15:56:52,594 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 15:56:52,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 15:56:52,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ctrl_urb_lock_of_em28xx [2021-11-23 15:56:52,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ctrl_urb_lock_of_em28xx [2021-11-23 15:56:52,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:56:52,596 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2021-11-23 15:56:52,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2021-11-23 15:56:52,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-11-23 15:56:52,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-11-23 15:56:52,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:56:52,597 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_unregister [2021-11-23 15:56:52,597 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_unregister [2021-11-23 15:56:52,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:56:52,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:56:52,598 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:56:52,598 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:56:52,598 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2021-11-23 15:56:52,598 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2021-11-23 15:56:52,599 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:56:52,599 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:56:52,599 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2021-11-23 15:56:52,599 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2021-11-23 15:56:52,599 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2021-11-23 15:56:52,600 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-11-23 15:56:52,600 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-11-23 15:56:52,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:56:52,600 INFO L130 BoogieDeclarations]: Found specification of procedure video_mux [2021-11-23 15:56:52,601 INFO L138 BoogieDeclarations]: Found implementation of procedure video_mux [2021-11-23 15:56:52,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:56:52,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:56:52,601 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:56:52,602 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2021-11-23 15:56:52,602 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2021-11-23 15:56:52,603 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:56:52,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:56:52,603 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:56:52,603 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:56:52,604 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_prepare [2021-11-23 15:56:52,604 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_prepare [2021-11-23 15:56:52,604 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_start_analog_streaming [2021-11-23 15:56:52,605 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_start_analog_streaming [2021-11-23 15:56:52,605 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2021-11-23 15:56:52,605 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2021-11-23 15:56:52,605 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2021-11-23 15:56:52,605 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2021-11-23 15:56:52,606 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_reg_len [2021-11-23 15:56:52,606 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_reg_len [2021-11-23 15:56:52,606 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:56:52,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:56:52,607 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2021-11-23 15:56:52,607 INFO L130 BoogieDeclarations]: Found specification of procedure get_ressource [2021-11-23 15:56:52,607 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ressource [2021-11-23 15:56:52,607 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2021-11-23 15:56:52,607 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2021-11-23 15:56:52,608 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_outfmt [2021-11-23 15:56:52,609 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_outfmt [2021-11-23 15:56:52,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:56:52,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:56:52,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:56:52,612 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:56:52,613 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:56:52,613 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:56:52,615 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2021-11-23 15:56:52,615 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2021-11-23 15:56:52,615 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2021-11-23 15:56:52,622 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2021-11-23 15:56:52,622 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2021-11-23 15:56:52,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:56:52,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:56:52,623 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-23 15:56:52,623 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-23 15:56:52,623 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_close [2021-11-23 15:56:52,623 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_close [2021-11-23 15:56:52,624 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req_len [2021-11-23 15:56:52,624 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req_len [2021-11-23 15:56:52,624 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2021-11-23 15:56:52,624 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2021-11-23 15:56:52,624 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg_bits [2021-11-23 15:56:52,624 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg_bits [2021-11-23 15:56:52,624 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:56:52,625 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:56:52,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:56:52,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:56:52,625 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-11-23 15:56:52,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-11-23 15:56:52,625 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_s_ctrl [2021-11-23 15:56:52,626 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_s_ctrl [2021-11-23 15:56:52,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:56:52,626 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:56:52,626 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_frequency [2021-11-23 15:56:52,626 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_frequency [2021-11-23 15:56:52,626 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_buffer_prepare [2021-11-23 15:56:52,626 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_buffer_prepare [2021-11-23 15:56:52,627 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_release_resources [2021-11-23 15:56:52,627 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_release_resources [2021-11-23 15:56:52,627 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:56:52,627 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:56:52,627 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-23 15:56:52,627 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-23 15:56:52,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_em28xx [2021-11-23 15:56:52,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_em28xx [2021-11-23 15:56:52,628 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs_req [2021-11-23 15:56:52,628 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs_req [2021-11-23 15:56:52,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:56:52,628 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2021-11-23 15:56:52,628 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2021-11-23 15:56:52,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:56:52,629 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_chip_info [2021-11-23 15:56:52,629 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_chip_info [2021-11-23 15:56:52,629 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_video_format [2021-11-23 15:56:52,629 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_video_format [2021-11-23 15:56:52,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:56:52,629 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2021-11-23 15:56:52,630 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2021-11-23 15:56:52,630 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-11-23 15:56:52,630 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-11-23 15:56:52,630 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:56:52,630 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:56:52,630 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:56:52,631 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:56:52,631 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_resolution_set [2021-11-23 15:56:52,631 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_resolution_set [2021-11-23 15:56:52,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-23 15:56:52,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-23 15:56:52,631 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_is_ac97_ready [2021-11-23 15:56:52,631 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_is_ac97_ready [2021-11-23 15:56:52,632 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:56:52,632 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:56:52,632 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap [2021-11-23 15:56:52,632 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap [2021-11-23 15:56:52,632 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_open [2021-11-23 15:56:52,632 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_open [2021-11-23 15:56:52,632 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_size [2021-11-23 15:56:52,633 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_size [2021-11-23 15:56:52,633 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:56:52,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:56:52,633 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-23 15:56:52,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-23 15:56:52,633 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:56:52,634 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:56:52,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:56:52,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:56:52,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:56:52,634 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_uninit_usb_xfer [2021-11-23 15:56:52,634 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_uninit_usb_xfer [2021-11-23 15:56:52,635 INFO L130 BoogieDeclarations]: Found specification of procedure finish_field_prepare_next [2021-11-23 15:56:52,635 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_field_prepare_next [2021-11-23 15:56:52,635 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_ac97 [2021-11-23 15:56:52,635 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_ac97 [2021-11-23 15:56:52,635 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_wake_i2c [2021-11-23 15:56:52,635 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_wake_i2c [2021-11-23 15:56:52,635 INFO L130 BoogieDeclarations]: Found specification of procedure size_to_scale [2021-11-23 15:56:52,636 INFO L138 BoogieDeclarations]: Found implementation of procedure size_to_scale [2021-11-23 15:56:52,636 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-11-23 15:56:52,636 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-11-23 15:56:52,636 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_register [2021-11-23 15:56:52,636 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_register [2021-11-23 15:56:52,636 INFO L130 BoogieDeclarations]: Found specification of procedure scale_to_size [2021-11-23 15:56:52,636 INFO L138 BoogieDeclarations]: Found implementation of procedure scale_to_size [2021-11-23 15:56:52,637 INFO L130 BoogieDeclarations]: Found specification of procedure print_err_status [2021-11-23 15:56:52,637 INFO L138 BoogieDeclarations]: Found implementation of procedure print_err_status [2021-11-23 15:56:52,637 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxw [2021-11-23 15:56:52,637 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxw [2021-11-23 15:56:52,637 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxh [2021-11-23 15:56:52,637 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxh [2021-11-23 15:56:52,638 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:56:52,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:56:52,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:56:52,638 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_vaddr [2021-11-23 15:56:52,638 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_vaddr [2021-11-23 15:56:52,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:56:52,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:56:52,639 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_capture_start [2021-11-23 15:56:52,639 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_capture_start [2021-11-23 15:56:53,609 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:56:53,612 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:56:56,844 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:56:56,848 INFO L158 Benchmark]: Toolchain (without parser) took 12319.69ms. Allocated memory was 119.5MB in the beginning and 750.8MB in the end (delta: 631.2MB). Free memory was 66.6MB in the beginning and 472.2MB in the end (delta: -405.6MB). Peak memory consumption was 317.6MB. Max. memory is 16.1GB. [2021-11-23 15:56:56,848 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 119.5MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:56:56,849 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6196.58ms. Allocated memory was 119.5MB in the beginning and 375.4MB in the end (delta: 255.9MB). Free memory was 66.4MB in the beginning and 230.0MB in the end (delta: -163.6MB). Peak memory consumption was 206.5MB. Max. memory is 16.1GB. [2021-11-23 15:56:56,853 INFO L158 Benchmark]: Boogie Procedure Inliner took 733.01ms. Allocated memory is still 375.4MB. Free memory was 230.0MB in the beginning and 130.3MB in the end (delta: 99.6MB). Peak memory consumption was 98.6MB. Max. memory is 16.1GB. [2021-11-23 15:56:56,855 INFO L158 Benchmark]: Boogie Preprocessor took 1031.01ms. Allocated memory was 375.4MB in the beginning and 750.8MB in the end (delta: 375.4MB). Free memory was 130.3MB in the beginning and 501.5MB in the end (delta: -371.2MB). Peak memory consumption was 84.9MB. Max. memory is 16.1GB. [2021-11-23 15:56:56,857 INFO L158 Benchmark]: RCFGBuilder took 4353.69ms. Allocated memory is still 750.8MB. Free memory was 501.5MB in the beginning and 472.2MB in the end (delta: 29.4MB). Peak memory consumption was 122.7MB. Max. memory is 16.1GB. [2021-11-23 15:56:56,868 INFO L339 ainManager$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 119.5MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6196.58ms. Allocated memory was 119.5MB in the beginning and 375.4MB in the end (delta: 255.9MB). Free memory was 66.4MB in the beginning and 230.0MB in the end (delta: -163.6MB). Peak memory consumption was 206.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 733.01ms. Allocated memory is still 375.4MB. Free memory was 230.0MB in the beginning and 130.3MB in the end (delta: 99.6MB). Peak memory consumption was 98.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1031.01ms. Allocated memory was 375.4MB in the beginning and 750.8MB in the end (delta: 375.4MB). Free memory was 130.3MB in the beginning and 501.5MB in the end (delta: -371.2MB). Peak memory consumption was 84.9MB. Max. memory is 16.1GB. * RCFGBuilder took 4353.69ms. Allocated memory is still 750.8MB. Free memory was 501.5MB in the beginning and 472.2MB in the end (delta: 29.4MB). Peak memory consumption was 122.7MB. 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 15:56:56,934 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d558eb4b-a320-4d1a-8835-a9185471d402/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_d558eb4b-a320-4d1a-8835-a9185471d402/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d558eb4b-a320-4d1a-8835-a9185471d402/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_d558eb4b-a320-4d1a-8835-a9185471d402/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d558eb4b-a320-4d1a-8835-a9185471d402/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d558eb4b-a320-4d1a-8835-a9185471d402/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_d558eb4b-a320-4d1a-8835-a9185471d402/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 213c19133f8e1eb8e04c1430c89bd3923e29e833639b74dc68815899bbf3f9fa --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:56:59,388 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:56:59,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:56:59,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:56:59,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:56:59,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:56:59,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:56:59,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:56:59,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:56:59,462 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:56:59,463 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:56:59,465 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:56:59,465 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:56:59,466 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:56:59,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:56:59,469 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:56:59,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:56:59,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:56:59,473 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:56:59,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:56:59,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:56:59,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:56:59,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:56:59,496 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:56:59,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:56:59,505 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:56:59,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:56:59,507 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:56:59,508 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:56:59,509 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:56:59,509 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:56:59,510 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:56:59,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:56:59,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:56:59,515 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:56:59,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:56:59,516 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:56:59,516 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:56:59,516 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:56:59,518 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:56:59,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:56:59,524 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d558eb4b-a320-4d1a-8835-a9185471d402/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:56:59,572 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:56:59,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:56:59,573 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:56:59,574 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:56:59,575 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:56:59,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:56:59,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:56:59,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:56:59,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:56:59,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:56:59,578 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:56:59,578 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:56:59,578 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:56:59,578 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:56:59,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:56:59,579 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:56:59,579 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:56:59,579 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:56:59,579 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:56:59,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:56:59,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:59,580 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:56:59,580 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:56:59,580 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:56:59,581 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:56:59,581 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:56:59,581 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:56:59,581 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:56:59,581 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:56:59,582 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_d558eb4b-a320-4d1a-8835-a9185471d402/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d558eb4b-a320-4d1a-8835-a9185471d402/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 213c19133f8e1eb8e04c1430c89bd3923e29e833639b74dc68815899bbf3f9fa [2021-11-23 15:56:59,927 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:56:59,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:56:59,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:56:59,953 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:56:59,954 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:56:59,955 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d558eb4b-a320-4d1a-8835-a9185471d402/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i [2021-11-23 15:57:00,023 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d558eb4b-a320-4d1a-8835-a9185471d402/bin/ukojak-CwSLpZB5Qu/data/def6b15ff/63b1895a78514e33a090a9552a57f07d/FLAG24c8202f4 [2021-11-23 15:57:01,233 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:57:01,234 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d558eb4b-a320-4d1a-8835-a9185471d402/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i [2021-11-23 15:57:01,340 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d558eb4b-a320-4d1a-8835-a9185471d402/bin/ukojak-CwSLpZB5Qu/data/def6b15ff/63b1895a78514e33a090a9552a57f07d/FLAG24c8202f4 [2021-11-23 15:57:01,373 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d558eb4b-a320-4d1a-8835-a9185471d402/bin/ukojak-CwSLpZB5Qu/data/def6b15ff/63b1895a78514e33a090a9552a57f07d [2021-11-23 15:57:01,376 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:57:01,378 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:57:01,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:01,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:57:01,409 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:57:01,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:01" (1/1) ... [2021-11-23 15:57:01,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f41193a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:01, skipping insertion in model container [2021-11-23 15:57:01,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:01" (1/1) ... [2021-11-23 15:57:01,420 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:57:01,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:05,917 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_d558eb4b-a320-4d1a-8835-a9185471d402/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i[553894,553907] [2021-11-23 15:57:06,160 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:06,426 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:57:06,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:07,275 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_d558eb4b-a320-4d1a-8835-a9185471d402/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i[553894,553907] [2021-11-23 15:57:07,297 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:07,403 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:57:08,647 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_d558eb4b-a320-4d1a-8835-a9185471d402/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i[553894,553907] [2021-11-23 15:57:08,666 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:09,153 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:57:09,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:09 WrapperNode [2021-11-23 15:57:09,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:09,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:09,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:57:09,156 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:57:09,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:09" (1/1) ... [2021-11-23 15:57:09,468 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:09" (1/1) ... [2021-11-23 15:57:09,885 INFO L137 Inliner]: procedures = 472, calls = 15316, calls flagged for inlining = 155, calls inlined = 77, statements flattened = 12736 [2021-11-23 15:57:09,885 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:09,886 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:57:09,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:57:09,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:57:09,895 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:09" (1/1) ... [2021-11-23 15:57:09,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:09" (1/1) ... [2021-11-23 15:57:09,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:09" (1/1) ... [2021-11-23 15:57:09,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:09" (1/1) ... [2021-11-23 15:57:10,255 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:09" (1/1) ... [2021-11-23 15:57:10,302 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:09" (1/1) ... [2021-11-23 15:57:10,355 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:09" (1/1) ... [2021-11-23 15:57:10,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:57:10,430 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:57:10,430 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:57:10,431 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:57:10,432 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:09" (1/1) ... [2021-11-23 15:57:10,439 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:10,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d558eb4b-a320-4d1a-8835-a9185471d402/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:57:10,464 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d558eb4b-a320-4d1a-8835-a9185471d402/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:57:10,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d558eb4b-a320-4d1a-8835-a9185471d402/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:57:10,516 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 15:57:10,516 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 15:57:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2021-11-23 15:57:10,517 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2021-11-23 15:57:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_capture_area_set [2021-11-23 15:57:10,517 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_capture_area_set [2021-11-23 15:57:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_alloc_urbs [2021-11-23 15:57:10,517 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_alloc_urbs [2021-11-23 15:57:10,518 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2021-11-23 15:57:10,518 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2021-11-23 15:57:10,518 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2021-11-23 15:57:10,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:57:10,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:57:10,518 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_stop_streaming [2021-11-23 15:57:10,519 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_stop_streaming [2021-11-23 15:57:10,519 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~C_INT [2021-11-23 15:57:10,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~C_INT [2021-11-23 15:57:10,519 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-11-23 15:57:10,519 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-11-23 15:57:10,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 15:57:10,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 15:57:10,520 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:57:10,520 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:57:10,520 INFO L130 BoogieDeclarations]: Found specification of procedure res_free [2021-11-23 15:57:10,520 INFO L138 BoogieDeclarations]: Found implementation of procedure res_free [2021-11-23 15:57:10,520 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:57:10,520 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:57:10,521 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_ac97 [2021-11-23 15:57:10,521 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_ac97 [2021-11-23 15:57:10,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_em28xx [2021-11-23 15:57:10,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_em28xx [2021-11-23 15:57:10,521 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-23 15:57:10,521 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-23 15:57:10,522 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:57:10,522 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:57:10,522 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2021-11-23 15:57:10,523 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2021-11-23 15:57:10,523 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_frequency [2021-11-23 15:57:10,523 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_frequency [2021-11-23 15:57:10,523 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:57:10,523 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:57:10,524 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_register [2021-11-23 15:57:10,524 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_register [2021-11-23 15:57:10,524 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-23 15:57:10,524 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-23 15:57:10,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:57:10,525 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_vbi_supported [2021-11-23 15:57:10,525 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_vbi_supported [2021-11-23 15:57:10,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:57:10,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:57:10,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:57:10,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:57:10,526 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:57:10,527 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:57:10,527 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:57:10,527 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:57:10,528 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_copy_video [2021-11-23 15:57:10,528 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_copy_video [2021-11-23 15:57:10,528 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_gpio_set [2021-11-23 15:57:10,528 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_gpio_set [2021-11-23 15:57:10,528 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_chip_ident [2021-11-23 15:57:10,528 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_chip_ident [2021-11-23 15:57:10,529 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:57:10,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:57:10,529 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2021-11-23 15:57:10,530 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2021-11-23 15:57:10,530 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req [2021-11-23 15:57:10,530 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req [2021-11-23 15:57:10,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ctrl_urb_lock_of_em28xx [2021-11-23 15:57:10,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ctrl_urb_lock_of_em28xx [2021-11-23 15:57:10,531 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 15:57:10,531 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 15:57:10,531 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-11-23 15:57:10,531 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-11-23 15:57:10,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ctrl_urb_lock_of_em28xx [2021-11-23 15:57:10,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ctrl_urb_lock_of_em28xx [2021-11-23 15:57:10,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-11-23 15:57:10,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-11-23 15:57:10,532 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_unregister [2021-11-23 15:57:10,532 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_unregister [2021-11-23 15:57:10,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:57:10,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:57:10,533 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:57:10,533 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:57:10,533 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2021-11-23 15:57:10,533 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2021-11-23 15:57:10,534 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:57:10,534 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:57:10,534 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~C_INT [2021-11-23 15:57:10,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~C_INT [2021-11-23 15:57:10,535 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2021-11-23 15:57:10,535 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2021-11-23 15:57:10,535 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2021-11-23 15:57:10,535 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:57:10,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:57:10,536 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-11-23 15:57:10,537 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-11-23 15:57:10,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:57:10,537 INFO L130 BoogieDeclarations]: Found specification of procedure video_mux [2021-11-23 15:57:10,538 INFO L138 BoogieDeclarations]: Found implementation of procedure video_mux [2021-11-23 15:57:10,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:57:10,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:57:10,538 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:57:10,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:57:10,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:57:10,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:57:10,539 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2021-11-23 15:57:10,539 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2021-11-23 15:57:10,539 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:57:10,539 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:57:10,540 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_prepare [2021-11-23 15:57:10,540 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_prepare [2021-11-23 15:57:10,540 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2021-11-23 15:57:10,540 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2021-11-23 15:57:10,540 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2021-11-23 15:57:10,541 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2021-11-23 15:57:10,542 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_reg_len [2021-11-23 15:57:10,544 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_reg_len [2021-11-23 15:57:10,545 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:57:10,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:57:10,545 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2021-11-23 15:57:10,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:57:10,547 INFO L130 BoogieDeclarations]: Found specification of procedure get_ressource [2021-11-23 15:57:10,548 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ressource [2021-11-23 15:57:10,548 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~C_INT [2021-11-23 15:57:10,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~C_INT [2021-11-23 15:57:10,554 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2021-11-23 15:57:10,554 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2021-11-23 15:57:10,554 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_outfmt [2021-11-23 15:57:10,554 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_outfmt [2021-11-23 15:57:10,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:57:10,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:57:10,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:57:10,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:57:10,555 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:57:10,555 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:57:10,555 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:57:10,555 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2021-11-23 15:57:10,555 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2021-11-23 15:57:10,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:57:10,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:57:10,556 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2021-11-23 15:57:10,556 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2021-11-23 15:57:10,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:57:10,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:57:10,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:57:10,557 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-23 15:57:10,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-23 15:57:10,557 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_close [2021-11-23 15:57:10,557 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_close [2021-11-23 15:57:10,557 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req_len [2021-11-23 15:57:10,557 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req_len [2021-11-23 15:57:10,557 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2021-11-23 15:57:10,558 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2021-11-23 15:57:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg_bits [2021-11-23 15:57:10,558 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg_bits [2021-11-23 15:57:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:57:10,558 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:57:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:57:10,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:57:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_s_ctrl [2021-11-23 15:57:10,559 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_s_ctrl [2021-11-23 15:57:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:57:10,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:57:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_frequency [2021-11-23 15:57:10,559 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_frequency [2021-11-23 15:57:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_buffer_prepare [2021-11-23 15:57:10,559 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_buffer_prepare [2021-11-23 15:57:10,560 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_release_resources [2021-11-23 15:57:10,560 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_release_resources [2021-11-23 15:57:10,560 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:57:10,560 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:57:10,560 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-23 15:57:10,560 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-23 15:57:10,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_em28xx [2021-11-23 15:57:10,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_em28xx [2021-11-23 15:57:10,561 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs_req [2021-11-23 15:57:10,561 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs_req [2021-11-23 15:57:10,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:57:10,561 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2021-11-23 15:57:10,561 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2021-11-23 15:57:10,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:57:10,562 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_chip_info [2021-11-23 15:57:10,562 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_chip_info [2021-11-23 15:57:10,562 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_video_format [2021-11-23 15:57:10,562 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_video_format [2021-11-23 15:57:10,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:57:10,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:57:10,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:57:10,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:57:10,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:57:10,563 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2021-11-23 15:57:10,563 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2021-11-23 15:57:10,563 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-11-23 15:57:10,563 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-11-23 15:57:10,563 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:57:10,563 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:57:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:57:10,564 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:57:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_resolution_set [2021-11-23 15:57:10,564 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_resolution_set [2021-11-23 15:57:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-23 15:57:10,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-23 15:57:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_is_ac97_ready [2021-11-23 15:57:10,565 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_is_ac97_ready [2021-11-23 15:57:10,565 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:57:10,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:57:10,565 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:57:10,565 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:57:10,565 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap [2021-11-23 15:57:10,565 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap [2021-11-23 15:57:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_open [2021-11-23 15:57:10,566 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_open [2021-11-23 15:57:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_size [2021-11-23 15:57:10,566 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_size [2021-11-23 15:57:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:57:10,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:57:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:57:10,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:57:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:57:10,567 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:57:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:57:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:57:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:57:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:57:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:57:10,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:57:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_uninit_usb_xfer [2021-11-23 15:57:10,568 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_uninit_usb_xfer [2021-11-23 15:57:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure finish_field_prepare_next [2021-11-23 15:57:10,568 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_field_prepare_next [2021-11-23 15:57:10,569 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_ac97 [2021-11-23 15:57:10,569 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_ac97 [2021-11-23 15:57:10,569 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_wake_i2c [2021-11-23 15:57:10,569 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_wake_i2c [2021-11-23 15:57:10,569 INFO L130 BoogieDeclarations]: Found specification of procedure size_to_scale [2021-11-23 15:57:10,569 INFO L138 BoogieDeclarations]: Found implementation of procedure size_to_scale [2021-11-23 15:57:10,570 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-11-23 15:57:10,570 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-11-23 15:57:10,570 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_register [2021-11-23 15:57:10,570 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_register [2021-11-23 15:57:10,570 INFO L130 BoogieDeclarations]: Found specification of procedure scale_to_size [2021-11-23 15:57:10,570 INFO L138 BoogieDeclarations]: Found implementation of procedure scale_to_size [2021-11-23 15:57:10,571 INFO L130 BoogieDeclarations]: Found specification of procedure print_err_status [2021-11-23 15:57:10,575 INFO L138 BoogieDeclarations]: Found implementation of procedure print_err_status [2021-11-23 15:57:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxw [2021-11-23 15:57:10,575 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxw [2021-11-23 15:57:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxh [2021-11-23 15:57:10,576 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxh [2021-11-23 15:57:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_vaddr [2021-11-23 15:57:10,576 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_vaddr [2021-11-23 15:57:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:57:10,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:57:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_capture_start [2021-11-23 15:57:10,578 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_capture_start [2021-11-23 15:57:11,843 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:57:11,847 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:57:55,793 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:57:55,798 INFO L158 Benchmark]: Toolchain (without parser) took 54418.49ms. Allocated memory was 62.9MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 32.6MB in the beginning and 1.5GB in the end (delta: -1.5GB). Peak memory consumption was 495.7MB. Max. memory is 16.1GB. [2021-11-23 15:57:55,805 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 62.9MB. Free memory is still 44.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:57:55,805 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7749.16ms. Allocated memory was 62.9MB in the beginning and 750.8MB in the end (delta: 687.9MB). Free memory was 32.5MB in the beginning and 570.8MB in the end (delta: -538.3MB). Peak memory consumption was 361.4MB. Max. memory is 16.1GB. [2021-11-23 15:57:55,806 INFO L158 Benchmark]: Boogie Procedure Inliner took 729.66ms. Allocated memory is still 750.8MB. Free memory was 570.8MB in the beginning and 473.3MB in the end (delta: 97.5MB). Peak memory consumption was 98.6MB. Max. memory is 16.1GB. [2021-11-23 15:57:55,808 INFO L158 Benchmark]: Boogie Preprocessor took 542.15ms. Allocated memory is still 750.8MB. Free memory was 473.3MB in the beginning and 372.6MB in the end (delta: 100.7MB). Peak memory consumption was 100.7MB. Max. memory is 16.1GB. [2021-11-23 15:57:55,809 INFO L158 Benchmark]: RCFGBuilder took 45366.21ms. Allocated memory was 750.8MB in the beginning and 1.8GB in the end (delta: 1.0GB). Free memory was 372.6MB in the beginning and 1.5GB in the end (delta: -1.1GB). Peak memory consumption was 146.9MB. Max. memory is 16.1GB. [2021-11-23 15:57:55,813 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 62.9MB. Free memory is still 44.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7749.16ms. Allocated memory was 62.9MB in the beginning and 750.8MB in the end (delta: 687.9MB). Free memory was 32.5MB in the beginning and 570.8MB in the end (delta: -538.3MB). Peak memory consumption was 361.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 729.66ms. Allocated memory is still 750.8MB. Free memory was 570.8MB in the beginning and 473.3MB in the end (delta: 97.5MB). Peak memory consumption was 98.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 542.15ms. Allocated memory is still 750.8MB. Free memory was 473.3MB in the beginning and 372.6MB in the end (delta: 100.7MB). Peak memory consumption was 100.7MB. Max. memory is 16.1GB. * RCFGBuilder took 45366.21ms. Allocated memory was 750.8MB in the beginning and 1.8GB in the end (delta: 1.0GB). Free memory was 372.6MB in the beginning and 1.5GB in the end (delta: -1.1GB). Peak memory consumption was 146.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:57:55,893 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d558eb4b-a320-4d1a-8835-a9185471d402/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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