./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.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_3071f2db-6628-40f2-b848-33d507e6285e/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3071f2db-6628-40f2-b848-33d507e6285e/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_3071f2db-6628-40f2-b848-33d507e6285e/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3071f2db-6628-40f2-b848-33d507e6285e/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3071f2db-6628-40f2-b848-33d507e6285e/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_3071f2db-6628-40f2-b848-33d507e6285e/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 87d751c38266966f7e13f07f7e55352de718a08f836cc4448c296942db0eac01 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:44:16,715 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:44:16,718 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:44:16,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:44:16,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:44:16,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:44:16,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:44:16,785 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:44:16,788 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:44:16,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:44:16,795 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:44:16,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:44:16,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:44:16,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:44:16,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:44:16,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:44:16,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:44:16,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:44:16,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:44:16,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:44:16,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:44:16,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:44:16,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:44:16,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:44:16,840 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:44:16,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:44:16,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:44:16,844 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:44:16,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:44:16,846 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:44:16,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:44:16,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:44:16,849 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:44:16,850 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:44:16,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:44:16,852 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:44:16,853 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:44:16,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:44:16,854 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:44:16,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:44:16,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:44:16,857 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3071f2db-6628-40f2-b848-33d507e6285e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:44:16,897 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:44:16,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:44:16,899 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:44:16,899 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:44:16,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:44:16,900 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:44:16,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:44:16,901 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:44:16,901 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:44:16,901 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:44:16,903 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:44:16,909 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:44:16,910 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:44:16,910 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:44:16,910 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:44:16,910 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:44:16,910 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:44:16,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:44:16,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:16,911 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:44:16,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:44:16,911 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:44:16,911 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:44:16,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:44:16,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:44:16,912 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_3071f2db-6628-40f2-b848-33d507e6285e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3071f2db-6628-40f2-b848-33d507e6285e/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87d751c38266966f7e13f07f7e55352de718a08f836cc4448c296942db0eac01 [2021-11-23 15:44:17,188 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:44:17,211 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:44:17,213 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:44:17,215 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:44:17,216 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:44:17,217 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3071f2db-6628-40f2-b848-33d507e6285e/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2021-11-23 15:44:17,281 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3071f2db-6628-40f2-b848-33d507e6285e/bin/ukojak-CwSLpZB5Qu/data/508abc334/6ba8f3f2132548c98957686b246a8ec5/FLAG458210226 [2021-11-23 15:44:18,293 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:44:18,297 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3071f2db-6628-40f2-b848-33d507e6285e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2021-11-23 15:44:18,384 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3071f2db-6628-40f2-b848-33d507e6285e/bin/ukojak-CwSLpZB5Qu/data/508abc334/6ba8f3f2132548c98957686b246a8ec5/FLAG458210226 [2021-11-23 15:44:18,633 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3071f2db-6628-40f2-b848-33d507e6285e/bin/ukojak-CwSLpZB5Qu/data/508abc334/6ba8f3f2132548c98957686b246a8ec5 [2021-11-23 15:44:18,636 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:44:18,637 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:44:18,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:18,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:44:18,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:44:18,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:18" (1/1) ... [2021-11-23 15:44:18,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@652b5dcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:18, skipping insertion in model container [2021-11-23 15:44:18,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:18" (1/1) ... [2021-11-23 15:44:18,651 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:44:18,768 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:21,395 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_3071f2db-6628-40f2-b848-33d507e6285e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344155,344168] [2021-11-23 15:44:21,398 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_3071f2db-6628-40f2-b848-33d507e6285e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344302,344315] [2021-11-23 15:44:21,399 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_3071f2db-6628-40f2-b848-33d507e6285e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344441,344454] [2021-11-23 15:44:21,399 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_3071f2db-6628-40f2-b848-33d507e6285e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344599,344612] [2021-11-23 15:44:21,430 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:21,530 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:44:22,084 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_3071f2db-6628-40f2-b848-33d507e6285e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344155,344168] [2021-11-23 15:44:22,085 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_3071f2db-6628-40f2-b848-33d507e6285e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344302,344315] [2021-11-23 15:44:22,085 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_3071f2db-6628-40f2-b848-33d507e6285e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344441,344454] [2021-11-23 15:44:22,086 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_3071f2db-6628-40f2-b848-33d507e6285e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344599,344612] [2021-11-23 15:44:22,093 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:22,247 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:44:22,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:22 WrapperNode [2021-11-23 15:44:22,247 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:22,249 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:22,249 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:44:22,249 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:44:22,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:22" (1/1) ... [2021-11-23 15:44:22,475 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:22" (1/1) ... [2021-11-23 15:44:24,686 INFO L137 Inliner]: procedures = 331, calls = 5617, calls flagged for inlining = 199, calls inlined = 194, statements flattened = 11157 [2021-11-23 15:44:24,686 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:24,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:44:24,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:44:24,687 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:44:24,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:22" (1/1) ... [2021-11-23 15:44:24,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:22" (1/1) ... [2021-11-23 15:44:25,552 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:22" (1/1) ... [2021-11-23 15:44:25,553 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:22" (1/1) ... [2021-11-23 15:44:27,010 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:22" (1/1) ... [2021-11-23 15:44:27,127 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:22" (1/1) ... [2021-11-23 15:44:27,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:22" (1/1) ... [2021-11-23 15:44:27,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:44:27,235 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:44:27,235 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:44:27,236 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:44:27,237 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:22" (1/1) ... [2021-11-23 15:44:27,245 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:27,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3071f2db-6628-40f2-b848-33d507e6285e/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:44:27,274 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3071f2db-6628-40f2-b848-33d507e6285e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:44:27,306 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3071f2db-6628-40f2-b848-33d507e6285e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:44:27,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:44:27,332 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:44:27,332 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2021-11-23 15:44:27,332 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2021-11-23 15:44:27,333 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:44:27,333 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:44:27,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:44:27,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:44:27,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:44:27,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:44:27,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:44:27,334 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:44:27,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:44:27,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:44:27,334 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-11-23 15:44:27,334 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-11-23 15:44:27,335 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2021-11-23 15:44:27,335 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2021-11-23 15:44:27,335 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_device_release [2021-11-23 15:44:27,335 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_device_release [2021-11-23 15:44:27,335 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2021-11-23 15:44:27,335 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2021-11-23 15:44:27,336 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:44:27,336 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:44:27,336 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2021-11-23 15:44:27,336 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2021-11-23 15:44:27,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:44:27,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:44:27,337 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_disconnect [2021-11-23 15:44:27,337 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_disconnect [2021-11-23 15:44:27,337 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2021-11-23 15:44:27,337 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2021-11-23 15:44:27,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-23 15:44:27,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-23 15:44:27,338 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-23 15:44:27,338 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-23 15:44:27,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:44:27,338 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:44:27,339 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:44:27,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:44:27,339 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-23 15:44:27,339 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-23 15:44:27,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:44:27,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:44:27,340 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2021-11-23 15:44:27,340 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2021-11-23 15:44:27,340 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 15:44:27,340 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 15:44:27,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:44:27,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:44:27,341 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2021-11-23 15:44:27,341 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2021-11-23 15:44:27,341 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2021-11-23 15:44:27,342 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2021-11-23 15:44:27,342 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-23 15:44:27,343 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-23 15:44:27,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:44:27,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_hdpvr_usb_driver_exit_6_2 [2021-11-23 15:44:27,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_hdpvr_usb_driver_exit_6_2 [2021-11-23 15:44:27,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:44:27,344 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-11-23 15:44:27,344 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-11-23 15:44:27,344 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 15:44:27,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 15:44:27,345 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:44:27,346 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:44:27,346 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:44:27,347 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:44:27,347 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:44:27,347 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:44:27,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:44:27,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:44:27,347 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:44:27,348 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:44:27,348 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-11-23 15:44:27,348 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-11-23 15:44:27,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:44:27,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:44:27,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:44:27,349 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:44:27,349 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:44:27,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:44:27,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:44:27,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:44:27,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:44:27,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:44:27,350 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:44:27,350 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2021-11-23 15:44:27,350 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2021-11-23 15:44:27,351 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2021-11-23 15:44:27,351 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2021-11-23 15:44:27,351 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:44:27,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:44:27,352 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-11-23 15:44:27,352 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-11-23 15:44:27,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:44:27,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:44:27,353 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2021-11-23 15:44:27,353 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2021-11-23 15:44:27,353 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-11-23 15:44:27,353 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-11-23 15:44:27,353 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:44:27,353 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:44:27,353 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:44:27,354 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:44:27,354 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2021-11-23 15:44:27,354 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2021-11-23 15:44:27,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:44:27,354 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_open [2021-11-23 15:44:27,354 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_open [2021-11-23 15:44:27,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:44:27,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:44:27,355 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-11-23 15:44:27,355 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-11-23 15:44:27,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_1_4 [2021-11-23 15:44:27,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_1_4 [2021-11-23 15:44:27,355 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-11-23 15:44:27,356 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-11-23 15:44:27,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:44:27,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:44:27,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:44:27,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 15:44:27,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 15:44:27,357 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2021-11-23 15:44:27,357 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2021-11-23 15:44:27,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:44:27,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:44:27,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:44:27,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:44:27,358 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 15:44:27,358 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 15:44:27,358 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:44:27,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:44:27,358 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:44:27,358 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:44:27,359 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:44:27,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:44:27,359 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_s_ctrl [2021-11-23 15:44:27,359 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_s_ctrl [2021-11-23 15:44:27,359 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:44:27,359 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:44:27,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:44:27,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:44:27,360 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2021-11-23 15:44:27,360 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2021-11-23 15:44:27,360 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2021-11-23 15:44:27,360 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2021-11-23 15:44:27,360 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:44:27,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:44:27,361 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_release [2021-11-23 15:44:27,361 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_release [2021-11-23 15:44:27,361 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_try_ctrl [2021-11-23 15:44:27,361 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_try_ctrl [2021-11-23 15:44:27,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:44:27,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:44:27,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:44:27,362 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 15:44:27,362 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:44:27,362 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:44:27,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:44:27,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:44:27,363 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2021-11-23 15:44:27,363 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2021-11-23 15:44:27,363 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2021-11-23 15:44:27,363 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2021-11-23 15:44:28,512 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:44:28,516 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:44:28,720 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:44:28,727 INFO L158 Benchmark]: Toolchain (without parser) took 10086.82ms. Allocated memory was 102.8MB in the beginning and 2.3GB in the end (delta: 2.2GB). Free memory was 68.6MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 392.1MB. Max. memory is 16.1GB. [2021-11-23 15:44:28,728 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 102.8MB. Free memory is still 76.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:44:28,733 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3608.82ms. Allocated memory was 102.8MB in the beginning and 188.7MB in the end (delta: 86.0MB). Free memory was 68.2MB in the beginning and 72.2MB in the end (delta: -4.0MB). Peak memory consumption was 86.0MB. Max. memory is 16.1GB. [2021-11-23 15:44:28,734 INFO L158 Benchmark]: Boogie Procedure Inliner took 2438.03ms. Allocated memory was 188.7MB in the beginning and 822.1MB in the end (delta: 633.3MB). Free memory was 72.2MB in the beginning and 527.8MB in the end (delta: -455.6MB). Peak memory consumption was 239.6MB. Max. memory is 16.1GB. [2021-11-23 15:44:28,735 INFO L158 Benchmark]: Boogie Preprocessor took 2546.79ms. Allocated memory was 822.1MB in the beginning and 2.3GB in the end (delta: 1.5GB). Free memory was 527.8MB in the beginning and 2.0GB in the end (delta: -1.4GB). Peak memory consumption was 829.9MB. Max. memory is 16.1GB. [2021-11-23 15:44:28,736 INFO L158 Benchmark]: RCFGBuilder took 1488.23ms. Allocated memory is still 2.3GB. Free memory was 2.0GB in the beginning and 1.9GB in the end (delta: 65.0MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2021-11-23 15:44:28,744 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 102.8MB. Free memory is still 76.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3608.82ms. Allocated memory was 102.8MB in the beginning and 188.7MB in the end (delta: 86.0MB). Free memory was 68.2MB in the beginning and 72.2MB in the end (delta: -4.0MB). Peak memory consumption was 86.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 2438.03ms. Allocated memory was 188.7MB in the beginning and 822.1MB in the end (delta: 633.3MB). Free memory was 72.2MB in the beginning and 527.8MB in the end (delta: -455.6MB). Peak memory consumption was 239.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2546.79ms. Allocated memory was 822.1MB in the beginning and 2.3GB in the end (delta: 1.5GB). Free memory was 527.8MB in the beginning and 2.0GB in the end (delta: -1.4GB). Peak memory consumption was 829.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1488.23ms. Allocated memory is still 2.3GB. Free memory was 2.0GB in the beginning and 1.9GB in the end (delta: 65.0MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:44:28,802 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3071f2db-6628-40f2-b848-33d507e6285e/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_3071f2db-6628-40f2-b848-33d507e6285e/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3071f2db-6628-40f2-b848-33d507e6285e/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_3071f2db-6628-40f2-b848-33d507e6285e/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3071f2db-6628-40f2-b848-33d507e6285e/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3071f2db-6628-40f2-b848-33d507e6285e/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_3071f2db-6628-40f2-b848-33d507e6285e/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 87d751c38266966f7e13f07f7e55352de718a08f836cc4448c296942db0eac01 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:44:31,335 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:44:31,337 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:44:31,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:44:31,371 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:44:31,376 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:44:31,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:44:31,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:44:31,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:44:31,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:44:31,400 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:44:31,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:44:31,402 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:44:31,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:44:31,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:44:31,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:44:31,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:44:31,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:44:31,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:44:31,429 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:44:31,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:44:31,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:44:31,434 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:44:31,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:44:31,438 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:44:31,439 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:44:31,439 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:44:31,440 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:44:31,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:44:31,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:44:31,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:44:31,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:44:31,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:44:31,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:44:31,446 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:44:31,447 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:44:31,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:44:31,448 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:44:31,448 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:44:31,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:44:31,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:44:31,451 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3071f2db-6628-40f2-b848-33d507e6285e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:44:31,476 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:44:31,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:44:31,477 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:44:31,478 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:44:31,478 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:44:31,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:44:31,479 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:44:31,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:44:31,479 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:44:31,480 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:44:31,480 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:44:31,480 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:44:31,480 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:44:31,480 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:44:31,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:44:31,481 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:44:31,481 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:44:31,481 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:44:31,482 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:44:31,482 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:44:31,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:31,482 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:44:31,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:44:31,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:44:31,483 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:44:31,483 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:44:31,483 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:44:31,484 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:44:31,484 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:44:31,484 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_3071f2db-6628-40f2-b848-33d507e6285e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3071f2db-6628-40f2-b848-33d507e6285e/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87d751c38266966f7e13f07f7e55352de718a08f836cc4448c296942db0eac01 [2021-11-23 15:44:31,854 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:44:31,889 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:44:31,892 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:44:31,894 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:44:31,896 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:44:31,897 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3071f2db-6628-40f2-b848-33d507e6285e/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2021-11-23 15:44:31,965 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3071f2db-6628-40f2-b848-33d507e6285e/bin/ukojak-CwSLpZB5Qu/data/4366d134d/da3ad056553841a7b520c7d6e0b3a2b4/FLAG995801da5 [2021-11-23 15:44:32,961 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:44:32,962 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3071f2db-6628-40f2-b848-33d507e6285e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2021-11-23 15:44:33,028 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3071f2db-6628-40f2-b848-33d507e6285e/bin/ukojak-CwSLpZB5Qu/data/4366d134d/da3ad056553841a7b520c7d6e0b3a2b4/FLAG995801da5 [2021-11-23 15:44:33,323 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3071f2db-6628-40f2-b848-33d507e6285e/bin/ukojak-CwSLpZB5Qu/data/4366d134d/da3ad056553841a7b520c7d6e0b3a2b4 [2021-11-23 15:44:33,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:44:33,328 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:44:33,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:33,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:44:33,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:44:33,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:33" (1/1) ... [2021-11-23 15:44:33,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7251d384 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:33, skipping insertion in model container [2021-11-23 15:44:33,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:33" (1/1) ... [2021-11-23 15:44:33,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:44:33,587 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:36,392 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_3071f2db-6628-40f2-b848-33d507e6285e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344155,344168] [2021-11-23 15:44:36,395 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_3071f2db-6628-40f2-b848-33d507e6285e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344302,344315] [2021-11-23 15:44:36,396 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_3071f2db-6628-40f2-b848-33d507e6285e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344441,344454] [2021-11-23 15:44:36,397 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_3071f2db-6628-40f2-b848-33d507e6285e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344599,344612] [2021-11-23 15:44:36,418 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:36,511 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:44:36,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:37,046 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_3071f2db-6628-40f2-b848-33d507e6285e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344155,344168] [2021-11-23 15:44:37,047 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_3071f2db-6628-40f2-b848-33d507e6285e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344302,344315] [2021-11-23 15:44:37,047 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_3071f2db-6628-40f2-b848-33d507e6285e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344441,344454] [2021-11-23 15:44:37,047 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_3071f2db-6628-40f2-b848-33d507e6285e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344599,344612] [2021-11-23 15:44:37,052 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:37,092 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:44:37,750 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_3071f2db-6628-40f2-b848-33d507e6285e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344155,344168] [2021-11-23 15:44:37,750 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_3071f2db-6628-40f2-b848-33d507e6285e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344302,344315] [2021-11-23 15:44:37,751 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_3071f2db-6628-40f2-b848-33d507e6285e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344441,344454] [2021-11-23 15:44:37,752 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_3071f2db-6628-40f2-b848-33d507e6285e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344599,344612] [2021-11-23 15:44:37,759 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:37,950 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:44:37,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:37 WrapperNode [2021-11-23 15:44:37,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:37,953 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:37,953 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:44:37,956 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:44:37,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:37" (1/1) ... [2021-11-23 15:44:38,195 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:37" (1/1) ... [2021-11-23 15:44:40,243 INFO L137 Inliner]: procedures = 346, calls = 5617, calls flagged for inlining = 199, calls inlined = 194, statements flattened = 10998 [2021-11-23 15:44:40,244 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:40,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:44:40,245 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:44:40,245 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:44:40,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:37" (1/1) ... [2021-11-23 15:44:40,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:37" (1/1) ... [2021-11-23 15:44:41,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:37" (1/1) ... [2021-11-23 15:44:41,177 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:37" (1/1) ... [2021-11-23 15:44:42,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:37" (1/1) ... [2021-11-23 15:44:42,643 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:37" (1/1) ... [2021-11-23 15:44:42,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:37" (1/1) ... [2021-11-23 15:44:42,737 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:44:42,738 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:44:42,738 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:44:42,738 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:44:42,739 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:37" (1/1) ... [2021-11-23 15:44:42,746 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:42,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3071f2db-6628-40f2-b848-33d507e6285e/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:44:42,772 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3071f2db-6628-40f2-b848-33d507e6285e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:44:42,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3071f2db-6628-40f2-b848-33d507e6285e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:44:42,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:44:42,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:44:42,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:44:42,835 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2021-11-23 15:44:42,835 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2021-11-23 15:44:42,835 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:44:42,835 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:44:42,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:44:42,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:44:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:44:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:44:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:44:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:44:42,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:44:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:44:42,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:44:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:44:42,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:44:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-11-23 15:44:42,837 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-11-23 15:44:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2021-11-23 15:44:42,838 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2021-11-23 15:44:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_device_release [2021-11-23 15:44:42,838 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_device_release [2021-11-23 15:44:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2021-11-23 15:44:42,839 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2021-11-23 15:44:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:44:42,840 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:44:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2021-11-23 15:44:42,840 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2021-11-23 15:44:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:44:42,840 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:44:42,841 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_disconnect [2021-11-23 15:44:42,841 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_disconnect [2021-11-23 15:44:42,841 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2021-11-23 15:44:42,841 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2021-11-23 15:44:42,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-23 15:44:42,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-23 15:44:42,842 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-23 15:44:42,842 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-23 15:44:42,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:44:42,843 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:44:42,843 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:44:42,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:44:42,844 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-23 15:44:42,845 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-23 15:44:42,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:44:42,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:44:42,846 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2021-11-23 15:44:42,846 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2021-11-23 15:44:42,846 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 15:44:42,846 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 15:44:42,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:44:42,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:44:42,847 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2021-11-23 15:44:42,848 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2021-11-23 15:44:42,848 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2021-11-23 15:44:42,848 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2021-11-23 15:44:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-23 15:44:42,849 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-23 15:44:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:44:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:44:42,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:44:42,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:44:42,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:44:42,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_hdpvr_usb_driver_exit_6_2 [2021-11-23 15:44:42,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_hdpvr_usb_driver_exit_6_2 [2021-11-23 15:44:42,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:44:42,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:44:42,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:44:42,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:44:42,851 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-11-23 15:44:42,851 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-11-23 15:44:42,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:44:42,852 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 15:44:42,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 15:44:42,852 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:44:42,853 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:44:42,853 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:44:42,853 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:44:42,854 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:44:42,854 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:44:42,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:44:42,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:44:42,854 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:44:42,855 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:44:42,855 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-11-23 15:44:42,856 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-11-23 15:44:42,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:44:42,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:44:42,856 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:44:42,856 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:44:42,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:44:42,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:44:42,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:44:42,857 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:44:42,857 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2021-11-23 15:44:42,857 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2021-11-23 15:44:42,857 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2021-11-23 15:44:42,858 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2021-11-23 15:44:42,858 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:44:42,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:44:42,859 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-11-23 15:44:42,859 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-11-23 15:44:42,859 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:44:42,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:44:42,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:44:42,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:44:42,864 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2021-11-23 15:44:42,865 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2021-11-23 15:44:42,865 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-11-23 15:44:42,865 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-11-23 15:44:42,865 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:44:42,866 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:44:42,867 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:44:42,867 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:44:42,868 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2021-11-23 15:44:42,874 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2021-11-23 15:44:42,874 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_open [2021-11-23 15:44:42,874 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_open [2021-11-23 15:44:42,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:44:42,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:44:42,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:44:42,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:44:42,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:44:42,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:44:42,875 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-11-23 15:44:42,875 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-11-23 15:44:42,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_1_4 [2021-11-23 15:44:42,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_1_4 [2021-11-23 15:44:42,876 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-11-23 15:44:42,876 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-11-23 15:44:42,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:44:42,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:44:42,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:44:42,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 15:44:42,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 15:44:42,877 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2021-11-23 15:44:42,877 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2021-11-23 15:44:42,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:44:42,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:44:42,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:44:42,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:44:42,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:44:42,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:44:42,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:44:42,878 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 15:44:42,879 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 15:44:42,879 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:44:42,879 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:44:42,879 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:44:42,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:44:42,879 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_s_ctrl [2021-11-23 15:44:42,879 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_s_ctrl [2021-11-23 15:44:42,880 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:44:42,880 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:44:42,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:44:42,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:44:42,880 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2021-11-23 15:44:42,880 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2021-11-23 15:44:42,881 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2021-11-23 15:44:42,881 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2021-11-23 15:44:42,881 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:44:42,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:44:42,882 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_release [2021-11-23 15:44:42,882 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_release [2021-11-23 15:44:42,882 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_try_ctrl [2021-11-23 15:44:42,882 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_try_ctrl [2021-11-23 15:44:42,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:44:42,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:44:42,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:44:42,883 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 15:44:42,883 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:44:42,883 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:44:42,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:44:42,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:44:42,883 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2021-11-23 15:44:42,884 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2021-11-23 15:44:42,884 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2021-11-23 15:44:42,884 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2021-11-23 15:44:44,154 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:44:44,158 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:44:44,332 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:44:44,336 INFO L158 Benchmark]: Toolchain (without parser) took 11006.81ms. Allocated memory was 65.0MB in the beginning and 4.5GB in the end (delta: 4.4GB). Free memory was 32.9MB in the beginning and 3.8GB in the end (delta: -3.8GB). Peak memory consumption was 667.9MB. Max. memory is 16.1GB. [2021-11-23 15:44:44,336 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 65.0MB. Free memory is still 46.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:44:44,338 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4620.37ms. Allocated memory was 65.0MB in the beginning and 323.0MB in the end (delta: 257.9MB). Free memory was 32.6MB in the beginning and 165.8MB in the end (delta: -133.2MB). Peak memory consumption was 120.8MB. Max. memory is 16.1GB. [2021-11-23 15:44:44,338 INFO L158 Benchmark]: Boogie Procedure Inliner took 2291.36ms. Allocated memory was 323.0MB in the beginning and 763.4MB in the end (delta: 440.4MB). Free memory was 165.8MB in the beginning and 452.3MB in the end (delta: -286.5MB). Peak memory consumption was 223.1MB. Max. memory is 16.1GB. [2021-11-23 15:44:44,339 INFO L158 Benchmark]: Boogie Preprocessor took 2492.12ms. Allocated memory was 763.4MB in the beginning and 4.5GB in the end (delta: 3.7GB). Free memory was 452.3MB in the beginning and 3.9GB in the end (delta: -3.4GB). Peak memory consumption was 481.2MB. Max. memory is 16.1GB. [2021-11-23 15:44:44,340 INFO L158 Benchmark]: RCFGBuilder took 1596.16ms. Allocated memory is still 4.5GB. Free memory was 3.9GB in the beginning and 3.8GB in the end (delta: 62.4MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2021-11-23 15:44:44,342 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 65.0MB. Free memory is still 46.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4620.37ms. Allocated memory was 65.0MB in the beginning and 323.0MB in the end (delta: 257.9MB). Free memory was 32.6MB in the beginning and 165.8MB in the end (delta: -133.2MB). Peak memory consumption was 120.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 2291.36ms. Allocated memory was 323.0MB in the beginning and 763.4MB in the end (delta: 440.4MB). Free memory was 165.8MB in the beginning and 452.3MB in the end (delta: -286.5MB). Peak memory consumption was 223.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2492.12ms. Allocated memory was 763.4MB in the beginning and 4.5GB in the end (delta: 3.7GB). Free memory was 452.3MB in the beginning and 3.9GB in the end (delta: -3.4GB). Peak memory consumption was 481.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1596.16ms. Allocated memory is still 4.5GB. Free memory was 3.9GB in the beginning and 3.8GB in the end (delta: 62.4MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:44:44,398 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3071f2db-6628-40f2-b848-33d507e6285e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable