./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.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_1349c872-7c29-4c94-a78d-3fafd741d992/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1349c872-7c29-4c94-a78d-3fafd741d992/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_1349c872-7c29-4c94-a78d-3fafd741d992/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1349c872-7c29-4c94-a78d-3fafd741d992/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1349c872-7c29-4c94-a78d-3fafd741d992/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_1349c872-7c29-4c94-a78d-3fafd741d992/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 da295a433f96a090e97fd0ee72a58f7ad7a804da074c3950d4e4dc7d412af0ef --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:59,583 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:59,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:59,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:59,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:59,655 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:59,657 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:59,661 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:59,664 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:59,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:59,673 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:59,675 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:59,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:59,681 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:59,683 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:59,692 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:59,693 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:59,694 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:59,696 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:59,699 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:59,702 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:59,704 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:59,707 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:59,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:59,718 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:59,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:59,719 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:59,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:59,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:59,724 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:59,724 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:59,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:59,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:59,728 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:59,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:59,730 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:59,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:59,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:59,731 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:59,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:59,733 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:59,734 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1349c872-7c29-4c94-a78d-3fafd741d992/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:58:59,765 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:59,766 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:59,767 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:58:59,767 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:58:59,768 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:59,768 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:59,769 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:59,769 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:58:59,769 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:59,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:58:59,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:59,776 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:58:59,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:58:59,777 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:59,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:58:59,777 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:59,777 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:59,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:59,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:59,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:59,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:59,778 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:58:59,779 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:58:59,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:58:59,779 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:58:59,779 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_1349c872-7c29-4c94-a78d-3fafd741d992/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1349c872-7c29-4c94-a78d-3fafd741d992/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da295a433f96a090e97fd0ee72a58f7ad7a804da074c3950d4e4dc7d412af0ef [2021-11-23 15:59:00,127 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:59:00,165 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:59:00,168 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:59:00,170 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:59:00,171 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:59:00,173 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1349c872-7c29-4c94-a78d-3fafd741d992/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i [2021-11-23 15:59:00,263 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1349c872-7c29-4c94-a78d-3fafd741d992/bin/ukojak-CwSLpZB5Qu/data/4994ec491/aae041ae89c6402aa0e3c999f806aea1/FLAGe0577dff3 [2021-11-23 15:59:01,191 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:59:01,192 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1349c872-7c29-4c94-a78d-3fafd741d992/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i [2021-11-23 15:59:01,243 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1349c872-7c29-4c94-a78d-3fafd741d992/bin/ukojak-CwSLpZB5Qu/data/4994ec491/aae041ae89c6402aa0e3c999f806aea1/FLAGe0577dff3 [2021-11-23 15:59:01,750 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1349c872-7c29-4c94-a78d-3fafd741d992/bin/ukojak-CwSLpZB5Qu/data/4994ec491/aae041ae89c6402aa0e3c999f806aea1 [2021-11-23 15:59:01,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:59:01,754 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:59:01,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:01,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:59:01,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:59:01,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:01" (1/1) ... [2021-11-23 15:59:01,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d7857e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:01, skipping insertion in model container [2021-11-23 15:59:01,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:01" (1/1) ... [2021-11-23 15:59:01,771 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:59:01,947 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:59:03,966 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_1349c872-7c29-4c94-a78d-3fafd741d992/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277615,277628] [2021-11-23 15:59:03,969 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_1349c872-7c29-4c94-a78d-3fafd741d992/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277762,277775] [2021-11-23 15:59:03,970 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_1349c872-7c29-4c94-a78d-3fafd741d992/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277901,277914] [2021-11-23 15:59:03,971 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_1349c872-7c29-4c94-a78d-3fafd741d992/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[278059,278072] [2021-11-23 15:59:03,980 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:04,079 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:59:04,503 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_1349c872-7c29-4c94-a78d-3fafd741d992/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277615,277628] [2021-11-23 15:59:04,504 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_1349c872-7c29-4c94-a78d-3fafd741d992/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277762,277775] [2021-11-23 15:59:04,516 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_1349c872-7c29-4c94-a78d-3fafd741d992/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277901,277914] [2021-11-23 15:59:04,518 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_1349c872-7c29-4c94-a78d-3fafd741d992/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[278059,278072] [2021-11-23 15:59:04,524 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:04,775 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:59:04,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:04 WrapperNode [2021-11-23 15:59:04,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:04,777 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:04,777 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:59:04,777 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:59:04,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:04" (1/1) ... [2021-11-23 15:59:04,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:04" (1/1) ... [2021-11-23 15:59:05,212 INFO L137 Inliner]: procedures = 202, calls = 3694, calls flagged for inlining = 99, calls inlined = 91, statements flattened = 6973 [2021-11-23 15:59:05,212 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:05,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:59:05,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:59:05,213 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:59:05,223 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:04" (1/1) ... [2021-11-23 15:59:05,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:04" (1/1) ... [2021-11-23 15:59:05,277 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:04" (1/1) ... [2021-11-23 15:59:05,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:04" (1/1) ... [2021-11-23 15:59:05,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:04" (1/1) ... [2021-11-23 15:59:05,406 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:04" (1/1) ... [2021-11-23 15:59:05,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:04" (1/1) ... [2021-11-23 15:59:05,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:59:05,468 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:59:05,468 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:59:05,468 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:59:05,469 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:04" (1/1) ... [2021-11-23 15:59:05,478 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:05,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1349c872-7c29-4c94-a78d-3fafd741d992/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:59:05,514 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1349c872-7c29-4c94-a78d-3fafd741d992/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:59:05,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1349c872-7c29-4c94-a78d-3fafd741d992/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:59:05,565 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-23 15:59:05,566 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-23 15:59:05,566 INFO L130 BoogieDeclarations]: Found specification of procedure cit_check_button [2021-11-23 15:59:05,566 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_check_button [2021-11-23 15:59:05,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:59:05,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:59:05,566 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_01_00_05 [2021-11-23 15:59:05,567 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_01_00_05 [2021-11-23 15:59:05,567 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05 [2021-11-23 15:59:05,567 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05 [2021-11-23 15:59:05,567 INFO L130 BoogieDeclarations]: Found specification of procedure cit_PacketFormat2 [2021-11-23 15:59:05,567 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_PacketFormat2 [2021-11-23 15:59:05,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:59:05,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:59:05,568 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-23 15:59:05,568 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-23 15:59:05,568 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00 [2021-11-23 15:59:05,568 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00 [2021-11-23 15:59:05,569 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_nego [2021-11-23 15:59:05,569 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_nego [2021-11-23 15:59:05,569 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-23 15:59:05,569 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-23 15:59:05,569 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model2_Packet1 [2021-11-23 15:59:05,570 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model2_Packet1 [2021-11-23 15:59:05,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:59:05,570 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-11-23 15:59:05,570 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-11-23 15:59:05,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:59:05,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:59:05,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:59:05,571 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 15:59:05,571 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 15:59:05,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:59:05,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:59:05,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:59:05,572 INFO L130 BoogieDeclarations]: Found specification of procedure cit_read_reg [2021-11-23 15:59:05,572 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_read_reg [2021-11-23 15:59:05,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:59:05,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:59:05,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:59:05,573 INFO L130 BoogieDeclarations]: Found specification of procedure cit_get_packet_size [2021-11-23 15:59:05,573 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_get_packet_size [2021-11-23 15:59:05,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2021-11-23 15:59:05,573 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2021-11-23 15:59:05,574 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-11-23 15:59:05,574 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-11-23 15:59:05,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:59:05,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:59:05,575 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model4_Packet1 [2021-11-23 15:59:05,575 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model4_Packet1 [2021-11-23 15:59:05,575 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2021-11-23 15:59:05,575 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2021-11-23 15:59:05,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:59:05,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-23 15:59:05,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-23 15:59:05,577 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:59:05,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:59:05,578 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-23 15:59:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-23 15:59:05,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:59:05,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-23 15:59:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-23 15:59:05,579 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-11-23 15:59:05,579 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-11-23 15:59:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-23 15:59:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-23 15:59:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure cit_restart_stream [2021-11-23 15:59:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_restart_stream [2021-11-23 15:59:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:59:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-23 15:59:05,582 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-23 15:59:05,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:59:05,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:59:05,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:59:05,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:59:05,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:59:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:59:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:59:05,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:59:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure cit_write_reg [2021-11-23 15:59:05,583 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_write_reg [2021-11-23 15:59:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:59:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:59:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-23 15:59:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-23 15:59:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-23 15:59:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-23 15:59:05,585 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-23 15:59:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-23 15:59:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:59:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:59:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2021-11-23 15:59:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2021-11-23 15:59:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure cit_get_clock_div [2021-11-23 15:59:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_get_clock_div [2021-11-23 15:59:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model3_Packet1 [2021-11-23 15:59:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model3_Packet1 [2021-11-23 15:59:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure cit_Packet_Format1 [2021-11-23 15:59:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_Packet_Format1 [2021-11-23 15:59:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-23 15:59:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-23 15:59:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:59:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_FF_04_02 [2021-11-23 15:59:05,589 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_FF_04_02 [2021-11-23 15:59:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:59:05,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:59:05,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:59:05,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:59:06,270 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:59:06,274 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:59:06,502 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:59:06,506 INFO L158 Benchmark]: Toolchain (without parser) took 4751.25ms. Allocated memory was 127.9MB in the beginning and 278.9MB in the end (delta: 151.0MB). Free memory was 78.2MB in the beginning and 183.6MB in the end (delta: -105.4MB). Peak memory consumption was 123.2MB. Max. memory is 16.1GB. [2021-11-23 15:59:06,507 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 127.9MB. Free memory was 97.7MB in the beginning and 97.6MB in the end (delta: 31.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:59:06,507 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3019.58ms. Allocated memory was 127.9MB in the beginning and 176.2MB in the end (delta: 48.2MB). Free memory was 78.0MB in the beginning and 82.0MB in the end (delta: -4.0MB). Peak memory consumption was 90.0MB. Max. memory is 16.1GB. [2021-11-23 15:59:06,518 INFO L158 Benchmark]: Boogie Procedure Inliner took 435.33ms. Allocated memory was 176.2MB in the beginning and 278.9MB in the end (delta: 102.8MB). Free memory was 82.0MB in the beginning and 186.0MB in the end (delta: -104.0MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2021-11-23 15:59:06,519 INFO L158 Benchmark]: Boogie Preprocessor took 253.46ms. Allocated memory is still 278.9MB. Free memory was 186.0MB in the beginning and 155.6MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-11-23 15:59:06,521 INFO L158 Benchmark]: RCFGBuilder took 1036.78ms. Allocated memory is still 278.9MB. Free memory was 155.6MB in the beginning and 183.6MB in the end (delta: -28.0MB). Peak memory consumption was 49.3MB. Max. memory is 16.1GB. [2021-11-23 15:59:06,525 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 127.9MB. Free memory was 97.7MB in the beginning and 97.6MB in the end (delta: 31.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3019.58ms. Allocated memory was 127.9MB in the beginning and 176.2MB in the end (delta: 48.2MB). Free memory was 78.0MB in the beginning and 82.0MB in the end (delta: -4.0MB). Peak memory consumption was 90.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 435.33ms. Allocated memory was 176.2MB in the beginning and 278.9MB in the end (delta: 102.8MB). Free memory was 82.0MB in the beginning and 186.0MB in the end (delta: -104.0MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 253.46ms. Allocated memory is still 278.9MB. Free memory was 186.0MB in the beginning and 155.6MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1036.78ms. Allocated memory is still 278.9MB. Free memory was 155.6MB in the beginning and 183.6MB in the end (delta: -28.0MB). Peak memory consumption was 49.3MB. 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 15:59:06,585 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1349c872-7c29-4c94-a78d-3fafd741d992/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_1349c872-7c29-4c94-a78d-3fafd741d992/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1349c872-7c29-4c94-a78d-3fafd741d992/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_1349c872-7c29-4c94-a78d-3fafd741d992/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1349c872-7c29-4c94-a78d-3fafd741d992/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1349c872-7c29-4c94-a78d-3fafd741d992/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_1349c872-7c29-4c94-a78d-3fafd741d992/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 da295a433f96a090e97fd0ee72a58f7ad7a804da074c3950d4e4dc7d412af0ef --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:59:09,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:59:09,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:59:09,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:59:09,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:59:09,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:59:09,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:59:09,157 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:59:09,159 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:59:09,161 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:59:09,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:59:09,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:59:09,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:59:09,166 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:59:09,167 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:59:09,169 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:59:09,171 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:59:09,172 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:59:09,174 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:59:09,177 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:59:09,179 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:59:09,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:59:09,188 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:59:09,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:59:09,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:59:09,198 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:59:09,199 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:59:09,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:59:09,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:59:09,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:59:09,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:59:09,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:59:09,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:59:09,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:59:09,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:59:09,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:59:09,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:59:09,217 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:59:09,217 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:59:09,219 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:59:09,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:59:09,221 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1349c872-7c29-4c94-a78d-3fafd741d992/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:59:09,266 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:59:09,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:59:09,268 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:59:09,269 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:59:09,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:59:09,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:59:09,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:59:09,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:59:09,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:59:09,271 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:59:09,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:59:09,273 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:59:09,273 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:59:09,273 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:59:09,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:59:09,274 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:59:09,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:59:09,274 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:59:09,274 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:59:09,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:59:09,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:09,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:59:09,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:59:09,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:59:09,276 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:59:09,276 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:59:09,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:59:09,276 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:59:09,277 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:59:09,277 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_1349c872-7c29-4c94-a78d-3fafd741d992/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1349c872-7c29-4c94-a78d-3fafd741d992/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da295a433f96a090e97fd0ee72a58f7ad7a804da074c3950d4e4dc7d412af0ef [2021-11-23 15:59:09,675 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:59:09,696 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:59:09,699 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:59:09,700 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:59:09,707 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:59:09,709 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1349c872-7c29-4c94-a78d-3fafd741d992/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i [2021-11-23 15:59:09,784 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1349c872-7c29-4c94-a78d-3fafd741d992/bin/ukojak-CwSLpZB5Qu/data/d154f9c4b/86ec264c07464cb6916c5e1d5d9c111c/FLAGa695a6953 [2021-11-23 15:59:10,714 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:59:10,717 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1349c872-7c29-4c94-a78d-3fafd741d992/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i [2021-11-23 15:59:10,780 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1349c872-7c29-4c94-a78d-3fafd741d992/bin/ukojak-CwSLpZB5Qu/data/d154f9c4b/86ec264c07464cb6916c5e1d5d9c111c/FLAGa695a6953 [2021-11-23 15:59:11,171 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1349c872-7c29-4c94-a78d-3fafd741d992/bin/ukojak-CwSLpZB5Qu/data/d154f9c4b/86ec264c07464cb6916c5e1d5d9c111c [2021-11-23 15:59:11,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:59:11,175 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:59:11,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:11,177 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:59:11,190 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:59:11,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:11" (1/1) ... [2021-11-23 15:59:11,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58739972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:11, skipping insertion in model container [2021-11-23 15:59:11,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:11" (1/1) ... [2021-11-23 15:59:11,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:59:11,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:59:13,283 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_1349c872-7c29-4c94-a78d-3fafd741d992/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277615,277628] [2021-11-23 15:59:13,286 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_1349c872-7c29-4c94-a78d-3fafd741d992/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277762,277775] [2021-11-23 15:59:13,287 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_1349c872-7c29-4c94-a78d-3fafd741d992/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277901,277914] [2021-11-23 15:59:13,288 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_1349c872-7c29-4c94-a78d-3fafd741d992/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[278059,278072] [2021-11-23 15:59:13,313 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:13,434 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:59:13,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:59:13,869 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_1349c872-7c29-4c94-a78d-3fafd741d992/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277615,277628] [2021-11-23 15:59:13,870 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_1349c872-7c29-4c94-a78d-3fafd741d992/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277762,277775] [2021-11-23 15:59:13,870 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_1349c872-7c29-4c94-a78d-3fafd741d992/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277901,277914] [2021-11-23 15:59:13,871 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_1349c872-7c29-4c94-a78d-3fafd741d992/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[278059,278072] [2021-11-23 15:59:13,874 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:13,946 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:59:14,365 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_1349c872-7c29-4c94-a78d-3fafd741d992/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277615,277628] [2021-11-23 15:59:14,366 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_1349c872-7c29-4c94-a78d-3fafd741d992/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277762,277775] [2021-11-23 15:59:14,366 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_1349c872-7c29-4c94-a78d-3fafd741d992/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277901,277914] [2021-11-23 15:59:14,367 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_1349c872-7c29-4c94-a78d-3fafd741d992/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[278059,278072] [2021-11-23 15:59:14,370 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:14,683 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:59:14,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:14 WrapperNode [2021-11-23 15:59:14,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:14,684 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:14,685 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:59:14,685 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:59:14,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:14" (1/1) ... [2021-11-23 15:59:14,781 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:14" (1/1) ... [2021-11-23 15:59:15,055 INFO L137 Inliner]: procedures = 211, calls = 3694, calls flagged for inlining = 99, calls inlined = 91, statements flattened = 6276 [2021-11-23 15:59:15,056 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:15,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:59:15,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:59:15,096 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:59:15,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:14" (1/1) ... [2021-11-23 15:59:15,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:14" (1/1) ... [2021-11-23 15:59:15,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:14" (1/1) ... [2021-11-23 15:59:15,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:14" (1/1) ... [2021-11-23 15:59:15,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:14" (1/1) ... [2021-11-23 15:59:15,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:14" (1/1) ... [2021-11-23 15:59:15,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:14" (1/1) ... [2021-11-23 15:59:15,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:59:15,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:59:15,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:59:15,429 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:59:15,430 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:14" (1/1) ... [2021-11-23 15:59:15,437 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:15,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1349c872-7c29-4c94-a78d-3fafd741d992/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:59:15,462 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1349c872-7c29-4c94-a78d-3fafd741d992/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:59:15,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1349c872-7c29-4c94-a78d-3fafd741d992/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:59:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:59:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-23 15:59:15,511 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-23 15:59:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:59:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:59:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:59:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure cit_check_button [2021-11-23 15:59:15,512 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_check_button [2021-11-23 15:59:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:59:15,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:59:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_01_00_05 [2021-11-23 15:59:15,513 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_01_00_05 [2021-11-23 15:59:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05 [2021-11-23 15:59:15,513 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05 [2021-11-23 15:59:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure cit_PacketFormat2 [2021-11-23 15:59:15,513 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_PacketFormat2 [2021-11-23 15:59:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:59:15,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:59:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-23 15:59:15,514 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-23 15:59:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00 [2021-11-23 15:59:15,514 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00 [2021-11-23 15:59:15,515 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_nego [2021-11-23 15:59:15,515 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_nego [2021-11-23 15:59:15,515 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-23 15:59:15,515 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-23 15:59:15,515 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model2_Packet1 [2021-11-23 15:59:15,515 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model2_Packet1 [2021-11-23 15:59:15,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:59:15,516 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-11-23 15:59:15,516 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-11-23 15:59:15,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:59:15,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:59:15,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:59:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 15:59:15,517 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 15:59:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:59:15,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:59:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:59:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:59:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:59:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:59:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure cit_read_reg [2021-11-23 15:59:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_read_reg [2021-11-23 15:59:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:59:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:59:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:59:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:59:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:59:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:59:15,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:59:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure cit_get_packet_size [2021-11-23 15:59:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_get_packet_size [2021-11-23 15:59:15,520 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2021-11-23 15:59:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2021-11-23 15:59:15,520 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-11-23 15:59:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-11-23 15:59:15,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:59:15,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:59:15,521 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model4_Packet1 [2021-11-23 15:59:15,521 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model4_Packet1 [2021-11-23 15:59:15,521 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2021-11-23 15:59:15,521 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2021-11-23 15:59:15,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-23 15:59:15,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-23 15:59:15,522 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:59:15,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:59:15,522 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:59:15,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:59:15,522 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-23 15:59:15,523 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-23 15:59:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-23 15:59:15,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-23 15:59:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-11-23 15:59:15,523 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-11-23 15:59:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-23 15:59:15,524 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-23 15:59:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure cit_restart_stream [2021-11-23 15:59:15,524 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_restart_stream [2021-11-23 15:59:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:59:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-23 15:59:15,524 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-23 15:59:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:59:15,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:59:15,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:59:15,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:59:15,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:59:15,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:59:15,525 INFO L130 BoogieDeclarations]: Found specification of procedure cit_write_reg [2021-11-23 15:59:15,526 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_write_reg [2021-11-23 15:59:15,526 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:59:15,526 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:59:15,526 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-23 15:59:15,526 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-23 15:59:15,526 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-23 15:59:15,527 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-23 15:59:15,527 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-23 15:59:15,527 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-23 15:59:15,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:59:15,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:59:15,527 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2021-11-23 15:59:15,527 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2021-11-23 15:59:15,528 INFO L130 BoogieDeclarations]: Found specification of procedure cit_get_clock_div [2021-11-23 15:59:15,528 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_get_clock_div [2021-11-23 15:59:15,528 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model3_Packet1 [2021-11-23 15:59:15,528 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model3_Packet1 [2021-11-23 15:59:15,528 INFO L130 BoogieDeclarations]: Found specification of procedure cit_Packet_Format1 [2021-11-23 15:59:15,528 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_Packet_Format1 [2021-11-23 15:59:15,529 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-23 15:59:15,529 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-23 15:59:15,529 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_FF_04_02 [2021-11-23 15:59:15,529 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_FF_04_02 [2021-11-23 15:59:15,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:59:15,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:59:15,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:59:15,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:59:16,315 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:59:16,318 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:59:16,492 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:59:16,496 INFO L158 Benchmark]: Toolchain (without parser) took 5319.30ms. Allocated memory was 60.8MB in the beginning and 394.3MB in the end (delta: 333.4MB). Free memory was 28.2MB in the beginning and 277.4MB in the end (delta: -249.2MB). Peak memory consumption was 121.2MB. Max. memory is 16.1GB. [2021-11-23 15:59:16,496 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 60.8MB. Free memory is still 42.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:59:16,497 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3507.24ms. Allocated memory was 60.8MB in the beginning and 197.1MB in the end (delta: 136.3MB). Free memory was 28.1MB in the beginning and 102.9MB in the end (delta: -74.8MB). Peak memory consumption was 103.8MB. Max. memory is 16.1GB. [2021-11-23 15:59:16,498 INFO L158 Benchmark]: Boogie Procedure Inliner took 371.86ms. Allocated memory is still 197.1MB. Free memory was 102.9MB in the beginning and 68.3MB in the end (delta: 34.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-11-23 15:59:16,498 INFO L158 Benchmark]: Boogie Preprocessor took 369.82ms. Allocated memory is still 197.1MB. Free memory was 68.3MB in the beginning and 75.9MB in the end (delta: -7.6MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2021-11-23 15:59:16,499 INFO L158 Benchmark]: RCFGBuilder took 1065.29ms. Allocated memory was 197.1MB in the beginning and 394.3MB in the end (delta: 197.1MB). Free memory was 75.9MB in the beginning and 277.4MB in the end (delta: -201.6MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2021-11-23 15:59:16,502 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 60.8MB. Free memory is still 42.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3507.24ms. Allocated memory was 60.8MB in the beginning and 197.1MB in the end (delta: 136.3MB). Free memory was 28.1MB in the beginning and 102.9MB in the end (delta: -74.8MB). Peak memory consumption was 103.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 371.86ms. Allocated memory is still 197.1MB. Free memory was 102.9MB in the beginning and 68.3MB in the end (delta: 34.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 369.82ms. Allocated memory is still 197.1MB. Free memory was 68.3MB in the beginning and 75.9MB in the end (delta: -7.6MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1065.29ms. Allocated memory was 197.1MB in the beginning and 394.3MB in the end (delta: 197.1MB). Free memory was 75.9MB in the beginning and 277.4MB in the end (delta: -201.6MB). Peak memory consumption was 30.1MB. 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 15:59:16,556 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1349c872-7c29-4c94-a78d-3fafd741d992/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