./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.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_a64502c0-0a20-4f66-af5f-49ab30702d6b/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64502c0-0a20-4f66-af5f-49ab30702d6b/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_a64502c0-0a20-4f66-af5f-49ab30702d6b/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64502c0-0a20-4f66-af5f-49ab30702d6b/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64502c0-0a20-4f66-af5f-49ab30702d6b/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_a64502c0-0a20-4f66-af5f-49ab30702d6b/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 c11d3cef89aebeeaf29cd8dccebfcf5c08bbd3330869515d9c0167f413d4c6d1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:04:52,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:04:52,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:04:52,896 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:04:52,897 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:04:52,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:04:52,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:04:52,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:04:52,909 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:04:52,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:04:52,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:04:52,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:04:52,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:04:52,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:04:52,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:04:52,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:04:52,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:04:52,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:04:52,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:04:52,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:04:52,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:04:52,944 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:04:52,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:04:52,948 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:04:52,956 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:04:52,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:04:52,957 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:04:52,959 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:04:52,959 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:04:52,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:04:52,961 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:04:52,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:04:52,964 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:04:52,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:04:52,966 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:04:52,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:04:52,967 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:04:52,968 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:04:52,968 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:04:52,969 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:04:52,969 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:04:52,970 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64502c0-0a20-4f66-af5f-49ab30702d6b/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:04:53,009 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:04:53,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:04:53,011 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:04:53,011 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:04:53,012 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:04:53,012 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:04:53,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:04:53,013 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:04:53,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:04:53,020 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:04:53,021 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:04:53,021 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:04:53,021 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:04:53,021 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:04:53,022 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:04:53,022 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:04:53,022 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:04:53,022 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:04:53,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:53,023 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:04:53,023 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:04:53,023 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:04:53,024 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:04:53,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:04:53,024 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:04:53,024 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_a64502c0-0a20-4f66-af5f-49ab30702d6b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64502c0-0a20-4f66-af5f-49ab30702d6b/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c11d3cef89aebeeaf29cd8dccebfcf5c08bbd3330869515d9c0167f413d4c6d1 [2021-11-23 15:04:53,333 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:04:53,355 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:04:53,358 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:04:53,361 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:04:53,362 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:04:53,364 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64502c0-0a20-4f66-af5f-49ab30702d6b/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-23 15:04:53,447 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64502c0-0a20-4f66-af5f-49ab30702d6b/bin/ukojak-CwSLpZB5Qu/data/21d604371/0d1a202e26bf47629779a00d27cd5646/FLAGe1f8b3511 [2021-11-23 15:04:54,763 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:04:54,765 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64502c0-0a20-4f66-af5f-49ab30702d6b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-23 15:04:54,850 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64502c0-0a20-4f66-af5f-49ab30702d6b/bin/ukojak-CwSLpZB5Qu/data/21d604371/0d1a202e26bf47629779a00d27cd5646/FLAGe1f8b3511 [2021-11-23 15:04:55,286 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64502c0-0a20-4f66-af5f-49ab30702d6b/bin/ukojak-CwSLpZB5Qu/data/21d604371/0d1a202e26bf47629779a00d27cd5646 [2021-11-23 15:04:55,289 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:04:55,291 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:04:55,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:55,295 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:04:55,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:04:55,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:55" (1/1) ... [2021-11-23 15:04:55,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49a3eeb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:55, skipping insertion in model container [2021-11-23 15:04:55,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:55" (1/1) ... [2021-11-23 15:04:55,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:04:55,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:04:59,460 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_a64502c0-0a20-4f66-af5f-49ab30702d6b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[810774,810787] [2021-11-23 15:04:59,462 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_a64502c0-0a20-4f66-af5f-49ab30702d6b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[810921,810934] [2021-11-23 15:04:59,462 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_a64502c0-0a20-4f66-af5f-49ab30702d6b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[811060,811073] [2021-11-23 15:04:59,463 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_a64502c0-0a20-4f66-af5f-49ab30702d6b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[811218,811231] [2021-11-23 15:04:59,475 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:59,586 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:05:01,323 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_a64502c0-0a20-4f66-af5f-49ab30702d6b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[810774,810787] [2021-11-23 15:05:01,324 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_a64502c0-0a20-4f66-af5f-49ab30702d6b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[810921,810934] [2021-11-23 15:05:01,324 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_a64502c0-0a20-4f66-af5f-49ab30702d6b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[811060,811073] [2021-11-23 15:05:01,325 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_a64502c0-0a20-4f66-af5f-49ab30702d6b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[811218,811231] [2021-11-23 15:05:01,330 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:01,589 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:05:01,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:01 WrapperNode [2021-11-23 15:05:01,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:01,591 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:01,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:05:01,592 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:05:01,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:01" (1/1) ... [2021-11-23 15:05:02,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:01" (1/1) ... [2021-11-23 15:05:02,437 INFO L137 Inliner]: procedures = 193, calls = 23561, calls flagged for inlining = 90, calls inlined = 82, statements flattened = 6432 [2021-11-23 15:05:02,438 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:02,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:05:02,440 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:05:02,440 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:05:02,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:01" (1/1) ... [2021-11-23 15:05:02,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:01" (1/1) ... [2021-11-23 15:05:02,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:01" (1/1) ... [2021-11-23 15:05:02,836 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:01" (1/1) ... [2021-11-23 15:05:04,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:01" (1/1) ... [2021-11-23 15:05:04,232 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:01" (1/1) ... [2021-11-23 15:05:04,320 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:01" (1/1) ... [2021-11-23 15:05:04,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:05:04,475 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:05:04,475 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:05:04,475 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:05:04,477 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:01" (1/1) ... [2021-11-23 15:05:04,486 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:04,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64502c0-0a20-4f66-af5f-49ab30702d6b/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:05:04,515 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64502c0-0a20-4f66-af5f-49ab30702d6b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:05:04,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64502c0-0a20-4f66-af5f-49ab30702d6b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:05:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:05:04,569 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:05:04,570 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-23 15:05:04,570 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-23 15:05:04,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:05:04,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:05:04,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:05:04,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:05:04,571 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2021-11-23 15:05:04,571 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2021-11-23 15:05:04,571 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-23 15:05:04,571 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-23 15:05:04,571 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2021-11-23 15:05:04,571 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2021-11-23 15:05:04,572 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-23 15:05:04,572 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-23 15:05:04,572 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2021-11-23 15:05:04,572 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2021-11-23 15:05:04,572 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2021-11-23 15:05:04,572 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2021-11-23 15:05:04,572 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2021-11-23 15:05:04,573 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2021-11-23 15:05:04,573 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2021-11-23 15:05:04,573 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2021-11-23 15:05:04,573 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2021-11-23 15:05:04,573 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2021-11-23 15:05:04,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:05:04,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:05:04,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:05:04,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:05:04,574 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 15:05:04,574 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 15:05:04,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:05:04,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:05:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:05:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:05:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:05:04,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:05:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:05:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2021-11-23 15:05:04,576 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2021-11-23 15:05:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:05:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:05:04,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:05:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-23 15:05:04,577 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-23 15:05:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:05:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:05:04,578 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:05:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2021-11-23 15:05:04,578 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2021-11-23 15:05:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:05:04,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:05:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-23 15:05:04,579 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-23 15:05:04,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:05:04,580 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2021-11-23 15:05:04,581 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2021-11-23 15:05:04,581 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2021-11-23 15:05:04,581 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2021-11-23 15:05:04,581 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2021-11-23 15:05:04,581 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2021-11-23 15:05:04,581 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-23 15:05:04,582 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-23 15:05:04,582 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2021-11-23 15:05:04,583 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2021-11-23 15:05:04,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:05:04,583 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-23 15:05:04,583 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-23 15:05:04,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:05:04,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:05:04,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:05:04,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:05:04,584 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:05:04,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:05:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:05:04,585 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:05:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-23 15:05:04,585 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-23 15:05:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-23 15:05:04,585 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-23 15:05:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-23 15:05:04,586 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-23 15:05:04,586 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2021-11-23 15:05:04,586 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2021-11-23 15:05:04,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:05:04,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:05:04,586 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-11-23 15:05:04,587 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-11-23 15:05:04,587 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-11-23 15:05:04,588 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-11-23 15:05:04,588 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-23 15:05:04,588 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-23 15:05:04,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:05:04,588 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-11-23 15:05:04,589 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-11-23 15:05:04,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:05:04,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:05:04,590 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-11-23 15:05:04,590 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-11-23 15:05:04,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:05:04,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:05:05,346 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:05:05,350 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:05:16,216 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 15:05:16,222 INFO L158 Benchmark]: Toolchain (without parser) took 20930.20ms. Allocated memory was 107.0MB in the beginning and 2.3GB in the end (delta: 2.2GB). Free memory was 49.7MB in the beginning and 1.9GB in the end (delta: -1.9GB). Peak memory consumption was 314.6MB. Max. memory is 16.1GB. [2021-11-23 15:05:16,223 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 107.0MB. Free memory was 81.5MB in the beginning and 81.5MB in the end (delta: 31.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:16,223 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6296.23ms. Allocated memory was 107.0MB in the beginning and 549.5MB in the end (delta: 442.5MB). Free memory was 49.3MB in the beginning and 360.0MB in the end (delta: -310.7MB). Peak memory consumption was 378.8MB. Max. memory is 16.1GB. [2021-11-23 15:05:16,224 INFO L158 Benchmark]: Boogie Procedure Inliner took 847.10ms. Allocated memory is still 549.5MB. Free memory was 360.0MB in the beginning and 292.9MB in the end (delta: 67.1MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2021-11-23 15:05:16,225 INFO L158 Benchmark]: Boogie Preprocessor took 2034.69ms. Allocated memory was 549.5MB in the beginning and 1.1GB in the end (delta: 597.7MB). Free memory was 292.9MB in the beginning and 878.4MB in the end (delta: -585.5MB). Peak memory consumption was 106.7MB. Max. memory is 16.1GB. [2021-11-23 15:05:16,225 INFO L158 Benchmark]: RCFGBuilder took 11744.96ms. Allocated memory was 1.1GB in the beginning and 2.3GB in the end (delta: 1.1GB). Free memory was 878.4MB in the beginning and 1.9GB in the end (delta: -1.1GB). Peak memory consumption was 105.9MB. Max. memory is 16.1GB. [2021-11-23 15:05:16,228 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 107.0MB. Free memory was 81.5MB in the beginning and 81.5MB in the end (delta: 31.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6296.23ms. Allocated memory was 107.0MB in the beginning and 549.5MB in the end (delta: 442.5MB). Free memory was 49.3MB in the beginning and 360.0MB in the end (delta: -310.7MB). Peak memory consumption was 378.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 847.10ms. Allocated memory is still 549.5MB. Free memory was 360.0MB in the beginning and 292.9MB in the end (delta: 67.1MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2034.69ms. Allocated memory was 549.5MB in the beginning and 1.1GB in the end (delta: 597.7MB). Free memory was 292.9MB in the beginning and 878.4MB in the end (delta: -585.5MB). Peak memory consumption was 106.7MB. Max. memory is 16.1GB. * RCFGBuilder took 11744.96ms. Allocated memory was 1.1GB in the beginning and 2.3GB in the end (delta: 1.1GB). Free memory was 878.4MB in the beginning and 1.9GB in the end (delta: -1.1GB). Peak memory consumption was 105.9MB. 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 15:05:16,313 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64502c0-0a20-4f66-af5f-49ab30702d6b/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_a64502c0-0a20-4f66-af5f-49ab30702d6b/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64502c0-0a20-4f66-af5f-49ab30702d6b/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_a64502c0-0a20-4f66-af5f-49ab30702d6b/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64502c0-0a20-4f66-af5f-49ab30702d6b/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64502c0-0a20-4f66-af5f-49ab30702d6b/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_a64502c0-0a20-4f66-af5f-49ab30702d6b/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 c11d3cef89aebeeaf29cd8dccebfcf5c08bbd3330869515d9c0167f413d4c6d1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:05:18,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:05:18,863 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:05:18,927 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:05:18,927 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:05:18,933 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:05:18,937 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:05:18,944 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:05:18,946 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:05:18,947 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:05:18,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:05:18,950 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:05:18,951 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:05:18,952 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:05:18,955 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:05:18,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:05:18,960 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:05:18,968 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:05:18,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:05:18,981 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:05:18,983 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:05:18,990 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:05:18,991 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:05:18,992 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:05:18,996 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:05:18,997 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:05:18,997 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:05:18,998 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:05:18,999 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:05:19,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:05:19,000 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:05:19,003 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:05:19,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:05:19,006 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:05:19,008 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:05:19,008 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:05:19,009 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:05:19,009 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:05:19,009 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:05:19,011 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:05:19,012 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:05:19,013 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64502c0-0a20-4f66-af5f-49ab30702d6b/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:05:19,061 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:05:19,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:05:19,062 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:05:19,063 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:05:19,064 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:05:19,064 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:05:19,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:05:19,065 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:05:19,065 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:05:19,066 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:05:19,066 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:05:19,067 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:05:19,067 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:05:19,067 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:05:19,067 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:05:19,067 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:05:19,068 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:05:19,068 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:05:19,068 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:05:19,068 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:05:19,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:19,069 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:05:19,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:05:19,069 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:05:19,069 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:05:19,070 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:05:19,070 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:05:19,070 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:05:19,070 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:05:19,070 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_a64502c0-0a20-4f66-af5f-49ab30702d6b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64502c0-0a20-4f66-af5f-49ab30702d6b/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c11d3cef89aebeeaf29cd8dccebfcf5c08bbd3330869515d9c0167f413d4c6d1 [2021-11-23 15:05:19,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:05:19,532 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:05:19,535 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:05:19,536 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:05:19,537 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:05:19,539 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64502c0-0a20-4f66-af5f-49ab30702d6b/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-23 15:05:19,630 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64502c0-0a20-4f66-af5f-49ab30702d6b/bin/ukojak-CwSLpZB5Qu/data/ac7b88e59/3f3ecbf5c7eb4b9ca8a952cbd8d6f8d6/FLAGdc0075b1f [2021-11-23 15:05:21,136 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:05:21,137 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64502c0-0a20-4f66-af5f-49ab30702d6b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-23 15:05:21,236 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64502c0-0a20-4f66-af5f-49ab30702d6b/bin/ukojak-CwSLpZB5Qu/data/ac7b88e59/3f3ecbf5c7eb4b9ca8a952cbd8d6f8d6/FLAGdc0075b1f [2021-11-23 15:05:21,587 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64502c0-0a20-4f66-af5f-49ab30702d6b/bin/ukojak-CwSLpZB5Qu/data/ac7b88e59/3f3ecbf5c7eb4b9ca8a952cbd8d6f8d6 [2021-11-23 15:05:21,589 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:05:21,591 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:05:21,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:21,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:05:21,598 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:05:21,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:21" (1/1) ... [2021-11-23 15:05:21,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@651e9532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:21, skipping insertion in model container [2021-11-23 15:05:21,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:21" (1/1) ... [2021-11-23 15:05:21,608 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:05:21,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:25,843 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_a64502c0-0a20-4f66-af5f-49ab30702d6b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[810774,810787] [2021-11-23 15:05:25,846 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_a64502c0-0a20-4f66-af5f-49ab30702d6b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[810921,810934] [2021-11-23 15:05:25,846 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_a64502c0-0a20-4f66-af5f-49ab30702d6b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[811060,811073] [2021-11-23 15:05:25,847 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_a64502c0-0a20-4f66-af5f-49ab30702d6b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[811218,811231] [2021-11-23 15:05:25,859 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:26,003 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:05:26,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:27,480 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_a64502c0-0a20-4f66-af5f-49ab30702d6b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[810774,810787] [2021-11-23 15:05:27,482 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_a64502c0-0a20-4f66-af5f-49ab30702d6b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[810921,810934] [2021-11-23 15:05:27,482 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_a64502c0-0a20-4f66-af5f-49ab30702d6b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[811060,811073] [2021-11-23 15:05:27,483 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_a64502c0-0a20-4f66-af5f-49ab30702d6b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[811218,811231] [2021-11-23 15:05:27,486 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:27,560 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:05:29,610 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_a64502c0-0a20-4f66-af5f-49ab30702d6b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[810774,810787] [2021-11-23 15:05:29,611 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_a64502c0-0a20-4f66-af5f-49ab30702d6b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[810921,810934] [2021-11-23 15:05:29,612 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_a64502c0-0a20-4f66-af5f-49ab30702d6b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[811060,811073] [2021-11-23 15:05:29,612 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_a64502c0-0a20-4f66-af5f-49ab30702d6b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[811218,811231] [2021-11-23 15:05:29,615 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:29,818 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:05:29,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:29 WrapperNode [2021-11-23 15:05:29,818 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:29,820 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:29,820 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:05:29,820 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:05:29,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:29" (1/1) ... [2021-11-23 15:05:30,166 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:29" (1/1) ... [2021-11-23 15:05:30,543 INFO L137 Inliner]: procedures = 208, calls = 23561, calls flagged for inlining = 90, calls inlined = 82, statements flattened = 6307 [2021-11-23 15:05:30,543 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:30,544 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:05:30,544 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:05:30,544 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:05:30,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:29" (1/1) ... [2021-11-23 15:05:30,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:29" (1/1) ... [2021-11-23 15:05:30,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:29" (1/1) ... [2021-11-23 15:05:30,724 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:29" (1/1) ... [2021-11-23 15:05:31,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:29" (1/1) ... [2021-11-23 15:05:31,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:29" (1/1) ... [2021-11-23 15:05:31,905 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:29" (1/1) ... [2021-11-23 15:05:31,999 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:05:32,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:05:32,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:05:32,001 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:05:32,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:29" (1/1) ... [2021-11-23 15:05:32,009 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:32,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64502c0-0a20-4f66-af5f-49ab30702d6b/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:05:32,079 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64502c0-0a20-4f66-af5f-49ab30702d6b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:05:32,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64502c0-0a20-4f66-af5f-49ab30702d6b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:05:32,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:05:32,209 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:05:32,210 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:05:32,210 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-23 15:05:32,210 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-23 15:05:32,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:05:32,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:05:32,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:05:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:05:32,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:05:32,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:05:32,226 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2021-11-23 15:05:32,226 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2021-11-23 15:05:32,226 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-23 15:05:32,226 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-23 15:05:32,226 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2021-11-23 15:05:32,227 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2021-11-23 15:05:32,227 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-23 15:05:32,227 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-23 15:05:32,227 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2021-11-23 15:05:32,227 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2021-11-23 15:05:32,227 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2021-11-23 15:05:32,228 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2021-11-23 15:05:32,228 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2021-11-23 15:05:32,228 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2021-11-23 15:05:32,228 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2021-11-23 15:05:32,228 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2021-11-23 15:05:32,228 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2021-11-23 15:05:32,229 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2021-11-23 15:05:32,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:05:32,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:05:32,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:05:32,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:05:32,229 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 15:05:32,230 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 15:05:32,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:05:32,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:05:32,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:05:32,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:05:32,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:05:32,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:05:32,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:05:32,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:05:32,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:05:32,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:05:32,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:05:32,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:05:32,232 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2021-11-23 15:05:32,232 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2021-11-23 15:05:32,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:05:32,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:05:32,232 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-23 15:05:32,233 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-23 15:05:32,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:05:32,233 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:05:32,233 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2021-11-23 15:05:32,233 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2021-11-23 15:05:32,233 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:05:32,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:05:32,234 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:05:32,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:05:32,234 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-23 15:05:32,234 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-23 15:05:32,234 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2021-11-23 15:05:32,235 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2021-11-23 15:05:32,235 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2021-11-23 15:05:32,235 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2021-11-23 15:05:32,235 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2021-11-23 15:05:32,235 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2021-11-23 15:05:32,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:05:32,235 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-23 15:05:32,236 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-23 15:05:32,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:05:32,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:05:32,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:05:32,236 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2021-11-23 15:05:32,236 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2021-11-23 15:05:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:05:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-23 15:05:32,237 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-23 15:05:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:05:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:05:32,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:05:32,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:05:32,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:05:32,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:05:32,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:05:32,238 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:05:32,238 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:05:32,239 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-23 15:05:32,239 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-23 15:05:32,239 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-23 15:05:32,239 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-23 15:05:32,239 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-23 15:05:32,239 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-23 15:05:32,239 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2021-11-23 15:05:32,240 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2021-11-23 15:05:32,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:05:32,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:05:32,240 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-11-23 15:05:32,240 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-11-23 15:05:32,240 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-11-23 15:05:32,241 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-11-23 15:05:32,241 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-23 15:05:32,241 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-23 15:05:32,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:05:32,241 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-11-23 15:05:32,241 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-11-23 15:05:32,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:05:32,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:05:32,242 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-11-23 15:05:32,242 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-11-23 15:05:32,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:05:32,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:05:32,860 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:05:32,862 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:05:44,017 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:05:44,021 INFO L158 Benchmark]: Toolchain (without parser) took 22429.68ms. Allocated memory was 81.8MB in the beginning and 1.8GB in the end (delta: 1.8GB). Free memory was 38.4MB in the beginning and 1.4GB in the end (delta: -1.4GB). Peak memory consumption was 410.0MB. Max. memory is 16.1GB. [2021-11-23 15:05:44,022 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 58.7MB. Free memory was 39.6MB in the beginning and 39.6MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:44,023 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8224.41ms. Allocated memory was 81.8MB in the beginning and 855.6MB in the end (delta: 773.8MB). Free memory was 38.2MB in the beginning and 413.5MB in the end (delta: -375.3MB). Peak memory consumption was 563.1MB. Max. memory is 16.1GB. [2021-11-23 15:05:44,023 INFO L158 Benchmark]: Boogie Procedure Inliner took 723.66ms. Allocated memory is still 855.6MB. Free memory was 413.5MB in the beginning and 350.5MB in the end (delta: 62.9MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2021-11-23 15:05:44,024 INFO L158 Benchmark]: Boogie Preprocessor took 1455.49ms. Allocated memory was 855.6MB in the beginning and 1.8GB in the end (delta: 989.9MB). Free memory was 350.5MB in the beginning and 1.5GB in the end (delta: -1.2GB). Peak memory consumption was 238.0MB. Max. memory is 16.1GB. [2021-11-23 15:05:44,025 INFO L158 Benchmark]: RCFGBuilder took 12018.85ms. Allocated memory is still 1.8GB. Free memory was 1.5GB in the beginning and 1.4GB in the end (delta: 109.0MB). Peak memory consumption was 126.9MB. Max. memory is 16.1GB. [2021-11-23 15:05:44,027 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 58.7MB. Free memory was 39.6MB in the beginning and 39.6MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8224.41ms. Allocated memory was 81.8MB in the beginning and 855.6MB in the end (delta: 773.8MB). Free memory was 38.2MB in the beginning and 413.5MB in the end (delta: -375.3MB). Peak memory consumption was 563.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 723.66ms. Allocated memory is still 855.6MB. Free memory was 413.5MB in the beginning and 350.5MB in the end (delta: 62.9MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1455.49ms. Allocated memory was 855.6MB in the beginning and 1.8GB in the end (delta: 989.9MB). Free memory was 350.5MB in the beginning and 1.5GB in the end (delta: -1.2GB). Peak memory consumption was 238.0MB. Max. memory is 16.1GB. * RCFGBuilder took 12018.85ms. Allocated memory is still 1.8GB. Free memory was 1.5GB in the beginning and 1.4GB in the end (delta: 109.0MB). Peak memory consumption was 126.9MB. 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 15:05:44,225 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64502c0-0a20-4f66-af5f-49ab30702d6b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable