./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.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_9ca95385-81b0-4e97-8980-ae4a541208d5/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca95385-81b0-4e97-8980-ae4a541208d5/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_9ca95385-81b0-4e97-8980-ae4a541208d5/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca95385-81b0-4e97-8980-ae4a541208d5/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca95385-81b0-4e97-8980-ae4a541208d5/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_9ca95385-81b0-4e97-8980-ae4a541208d5/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 db9df3fec87d6b9c36faf813a91a46a081cd02854907cc9bcc81712e1820716c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:43,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:43,557 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:43,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:43,612 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:43,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:43,620 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:43,624 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:43,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:43,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:43,633 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:43,635 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:43,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:43,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:43,640 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:43,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:43,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:43,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:43,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:43,657 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:43,659 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:43,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:43,663 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:43,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:43,673 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:43,674 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:43,674 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:43,676 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:43,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:43,678 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:43,679 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:43,680 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:43,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:43,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:43,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:43,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:43,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:43,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:43,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:43,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:43,688 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:43,689 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca95385-81b0-4e97-8980-ae4a541208d5/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:58:43,731 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:43,731 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:43,733 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:58:43,733 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:58:43,734 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:43,734 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:43,735 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:43,735 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:58:43,735 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:43,736 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:58:43,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:43,737 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:58:43,737 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:58:43,738 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:43,738 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:58:43,738 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:43,738 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:43,739 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:43,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:43,739 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:43,739 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:43,740 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:58:43,740 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:58:43,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:58:43,741 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:58:43,741 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_9ca95385-81b0-4e97-8980-ae4a541208d5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca95385-81b0-4e97-8980-ae4a541208d5/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db9df3fec87d6b9c36faf813a91a46a081cd02854907cc9bcc81712e1820716c [2021-11-23 15:58:44,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:58:44,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:58:44,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:58:44,094 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:58:44,095 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:58:44,097 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca95385-81b0-4e97-8980-ae4a541208d5/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i [2021-11-23 15:58:44,174 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca95385-81b0-4e97-8980-ae4a541208d5/bin/ukojak-CwSLpZB5Qu/data/d7f7055dd/d3cd6abb9cd74fc2bc98253fed601f43/FLAGeb1b64067 [2021-11-23 15:58:45,196 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:58:45,198 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca95385-81b0-4e97-8980-ae4a541208d5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i [2021-11-23 15:58:45,269 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca95385-81b0-4e97-8980-ae4a541208d5/bin/ukojak-CwSLpZB5Qu/data/d7f7055dd/d3cd6abb9cd74fc2bc98253fed601f43/FLAGeb1b64067 [2021-11-23 15:58:45,570 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca95385-81b0-4e97-8980-ae4a541208d5/bin/ukojak-CwSLpZB5Qu/data/d7f7055dd/d3cd6abb9cd74fc2bc98253fed601f43 [2021-11-23 15:58:45,573 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:58:45,576 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:58:45,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:45,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:58:45,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:58:45,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:45" (1/1) ... [2021-11-23 15:58:45,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b3061e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:45, skipping insertion in model container [2021-11-23 15:58:45,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:45" (1/1) ... [2021-11-23 15:58:45,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:58:45,803 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:48,200 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_9ca95385-81b0-4e97-8980-ae4a541208d5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i[297133,297146] [2021-11-23 15:58:48,203 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_9ca95385-81b0-4e97-8980-ae4a541208d5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i[297278,297291] [2021-11-23 15:58:48,208 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:48,249 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:58:48,673 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_9ca95385-81b0-4e97-8980-ae4a541208d5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i[297133,297146] [2021-11-23 15:58:48,682 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_9ca95385-81b0-4e97-8980-ae4a541208d5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i[297278,297291] [2021-11-23 15:58:48,689 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:48,854 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:58:48,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:48 WrapperNode [2021-11-23 15:58:48,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:48,856 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:48,857 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:58:48,857 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:58:48,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:48" (1/1) ... [2021-11-23 15:58:48,971 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:48" (1/1) ... [2021-11-23 15:58:49,208 INFO L137 Inliner]: procedures = 323, calls = 1881, calls flagged for inlining = 162, calls inlined = 153, statements flattened = 4400 [2021-11-23 15:58:49,209 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:49,210 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:58:49,210 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:58:49,210 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:58:49,219 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:48" (1/1) ... [2021-11-23 15:58:49,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:48" (1/1) ... [2021-11-23 15:58:49,290 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:48" (1/1) ... [2021-11-23 15:58:49,290 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:48" (1/1) ... [2021-11-23 15:58:49,426 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:48" (1/1) ... [2021-11-23 15:58:49,461 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:48" (1/1) ... [2021-11-23 15:58:49,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:48" (1/1) ... [2021-11-23 15:58:49,526 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:58:49,527 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:58:49,528 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:58:49,528 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:58:49,534 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:48" (1/1) ... [2021-11-23 15:58:49,542 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:49,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca95385-81b0-4e97-8980-ae4a541208d5/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:58:49,568 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca95385-81b0-4e97-8980-ae4a541208d5/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:58:49,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca95385-81b0-4e97-8980-ae4a541208d5/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:58:49,626 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_dump [2021-11-23 15:58:49,626 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_dump [2021-11-23 15:58:49,627 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_init_controls [2021-11-23 15:58:49,627 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_init_controls [2021-11-23 15:58:49,630 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_init_controls [2021-11-23 15:58:49,630 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_init_controls [2021-11-23 15:58:49,630 INFO L130 BoogieDeclarations]: Found specification of procedure st6422_init [2021-11-23 15:58:49,631 INFO L138 BoogieDeclarations]: Found implementation of procedure st6422_init [2021-11-23 15:58:49,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:58:49,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:58:49,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:58:49,631 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_write_sensor_bytes [2021-11-23 15:58:49,632 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_write_sensor_bytes [2021-11-23 15:58:49,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:58:49,632 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:58:49,632 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2021-11-23 15:58:49,632 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2021-11-23 15:58:49,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_14_2 [2021-11-23 15:58:49,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_14_2 [2021-11-23 15:58:49,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:58:49,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:58:49,633 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_stop [2021-11-23 15:58:49,634 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_stop [2021-11-23 15:58:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_probe_1020 [2021-11-23 15:58:49,634 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_probe_1020 [2021-11-23 15:58:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:58:49,635 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:58:49,635 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-23 15:58:49,635 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-23 15:58:49,635 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_start [2021-11-23 15:58:49,635 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_start [2021-11-23 15:58:49,636 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_init [2021-11-23 15:58:49,636 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_init [2021-11-23 15:58:49,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:58:49,636 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-11-23 15:58:49,636 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-11-23 15:58:49,637 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_write_sensor [2021-11-23 15:58:49,637 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_write_sensor [2021-11-23 15:58:49,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:58:49,637 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_probe_1x00 [2021-11-23 15:58:49,637 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_probe_1x00 [2021-11-23 15:58:49,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:58:49,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:58:49,638 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_s_ctrl [2021-11-23 15:58:49,638 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_s_ctrl [2021-11-23 15:58:49,638 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-11-23 15:58:49,639 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-11-23 15:58:49,639 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 15:58:49,640 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 15:58:49,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:58:49,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:58:49,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:58:49,640 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_s_ctrl [2021-11-23 15:58:49,641 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_s_ctrl [2021-11-23 15:58:49,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:58:49,641 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_isoc_init [2021-11-23 15:58:49,641 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_isoc_init [2021-11-23 15:58:49,642 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_init_controls [2021-11-23 15:58:49,643 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_init_controls [2021-11-23 15:58:49,643 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:58:49,644 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:58:49,645 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_init_controls [2021-11-23 15:58:49,698 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_init_controls [2021-11-23 15:58:49,698 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_set_state [2021-11-23 15:58:49,698 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_set_state [2021-11-23 15:58:49,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:58:49,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:58:49,699 INFO L130 BoogieDeclarations]: Found specification of procedure st6422_start [2021-11-23 15:58:49,699 INFO L138 BoogieDeclarations]: Found implementation of procedure st6422_start [2021-11-23 15:58:49,699 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-11-23 15:58:49,699 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-11-23 15:58:49,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:58:49,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:58:49,699 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_read_bridge [2021-11-23 15:58:49,700 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_read_bridge [2021-11-23 15:58:49,700 INFO L130 BoogieDeclarations]: Found specification of procedure st6422_stop [2021-11-23 15:58:49,700 INFO L138 BoogieDeclarations]: Found implementation of procedure st6422_stop [2021-11-23 15:58:49,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:58:49,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:58:49,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:58:49,700 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_isoc_nego [2021-11-23 15:58:49,701 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_isoc_nego [2021-11-23 15:58:49,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:58:49,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-23 15:58:49,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-23 15:58:49,701 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_init [2021-11-23 15:58:49,701 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_init [2021-11-23 15:58:49,701 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_probe [2021-11-23 15:58:49,702 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_probe [2021-11-23 15:58:49,702 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_init [2021-11-23 15:58:49,702 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_init [2021-11-23 15:58:49,702 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:58:49,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:58:49,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:58:49,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:58:49,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:58:49,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:58:49,703 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:58:49,703 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:58:49,703 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_start [2021-11-23 15:58:49,703 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_start [2021-11-23 15:58:49,704 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_reg_write_seq [2021-11-23 15:58:49,704 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_reg_write_seq [2021-11-23 15:58:49,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:58:49,704 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-11-23 15:58:49,704 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-11-23 15:58:49,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_10_4 [2021-11-23 15:58:49,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_10_4 [2021-11-23 15:58:49,705 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_start [2021-11-23 15:58:49,705 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_start [2021-11-23 15:58:49,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:58:49,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:58:49,708 INFO L130 BoogieDeclarations]: Found specification of procedure st6422_s_ctrl [2021-11-23 15:58:49,709 INFO L138 BoogieDeclarations]: Found implementation of procedure st6422_s_ctrl [2021-11-23 15:58:49,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:58:49,709 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-23 15:58:49,710 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-23 15:58:49,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:58:49,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:58:49,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:58:49,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:58:49,712 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_init [2021-11-23 15:58:49,713 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_init [2021-11-23 15:58:49,716 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_read_sensor [2021-11-23 15:58:49,716 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_read_sensor [2021-11-23 15:58:49,717 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_probe [2021-11-23 15:58:49,717 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_probe [2021-11-23 15:58:49,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:58:49,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:58:49,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:58:49,721 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_stop [2021-11-23 15:58:49,722 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_stop [2021-11-23 15:58:49,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:58:49,723 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_stop [2021-11-23 15:58:49,723 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_stop [2021-11-23 15:58:49,724 INFO L130 BoogieDeclarations]: Found specification of procedure st6422_probe [2021-11-23 15:58:49,724 INFO L138 BoogieDeclarations]: Found implementation of procedure st6422_probe [2021-11-23 15:58:49,725 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_stopN [2021-11-23 15:58:49,725 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_stopN [2021-11-23 15:58:49,725 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_write_sensor_finish [2021-11-23 15:58:49,726 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_write_sensor_finish [2021-11-23 15:58:49,726 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_dump [2021-11-23 15:58:49,726 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_dump [2021-11-23 15:58:49,727 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_dump [2021-11-23 15:58:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_dump [2021-11-23 15:58:49,727 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_custom [2021-11-23 15:58:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_custom [2021-11-23 15:58:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:58:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:58:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:58:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:58:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:58:49,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:58:49,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 15:58:49,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 15:58:49,729 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_s_ctrl [2021-11-23 15:58:49,729 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_s_ctrl [2021-11-23 15:58:49,730 INFO L130 BoogieDeclarations]: Found specification of procedure st6422_init_controls [2021-11-23 15:58:49,730 INFO L138 BoogieDeclarations]: Found implementation of procedure st6422_init_controls [2021-11-23 15:58:49,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:58:49,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:58:49,730 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_write_bridge [2021-11-23 15:58:49,731 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_write_bridge [2021-11-23 15:58:49,731 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_init_class [2021-11-23 15:58:49,731 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_init_class [2021-11-23 15:58:49,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:58:49,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:58:49,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:58:49,732 INFO L130 BoogieDeclarations]: Found specification of procedure sd_disconnect [2021-11-23 15:58:49,732 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_disconnect [2021-11-23 15:58:49,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:58:49,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:58:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_start [2021-11-23 15:58:49,733 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_start [2021-11-23 15:58:50,648 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:58:50,653 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:59:01,322 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:59:01,345 INFO L158 Benchmark]: Toolchain (without parser) took 15768.28ms. Allocated memory was 127.9MB in the beginning and 264.2MB in the end (delta: 136.3MB). Free memory was 77.2MB in the beginning and 156.1MB in the end (delta: -78.8MB). Peak memory consumption was 121.7MB. Max. memory is 16.1GB. [2021-11-23 15:59:01,346 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 127.9MB. Free memory is still 106.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:59:01,346 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3275.85ms. Allocated memory was 127.9MB in the beginning and 169.9MB in the end (delta: 41.9MB). Free memory was 77.0MB in the beginning and 64.8MB in the end (delta: 12.2MB). Peak memory consumption was 84.1MB. Max. memory is 16.1GB. [2021-11-23 15:59:01,347 INFO L158 Benchmark]: Boogie Procedure Inliner took 353.03ms. Allocated memory is still 169.9MB. Free memory was 64.8MB in the beginning and 89.1MB in the end (delta: -24.3MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2021-11-23 15:59:01,348 INFO L158 Benchmark]: Boogie Preprocessor took 316.30ms. Allocated memory is still 169.9MB. Free memory was 89.1MB in the beginning and 59.6MB in the end (delta: 29.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-23 15:59:01,349 INFO L158 Benchmark]: RCFGBuilder took 11815.81ms. Allocated memory was 169.9MB in the beginning and 264.2MB in the end (delta: 94.4MB). Free memory was 59.6MB in the beginning and 156.1MB in the end (delta: -96.5MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2021-11-23 15:59:01,352 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 127.9MB. Free memory is still 106.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3275.85ms. Allocated memory was 127.9MB in the beginning and 169.9MB in the end (delta: 41.9MB). Free memory was 77.0MB in the beginning and 64.8MB in the end (delta: 12.2MB). Peak memory consumption was 84.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 353.03ms. Allocated memory is still 169.9MB. Free memory was 64.8MB in the beginning and 89.1MB in the end (delta: -24.3MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 316.30ms. Allocated memory is still 169.9MB. Free memory was 89.1MB in the beginning and 59.6MB in the end (delta: 29.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * RCFGBuilder took 11815.81ms. Allocated memory was 169.9MB in the beginning and 264.2MB in the end (delta: 94.4MB). Free memory was 59.6MB in the beginning and 156.1MB in the end (delta: -96.5MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:59:01,449 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca95385-81b0-4e97-8980-ae4a541208d5/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 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_9ca95385-81b0-4e97-8980-ae4a541208d5/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca95385-81b0-4e97-8980-ae4a541208d5/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_9ca95385-81b0-4e97-8980-ae4a541208d5/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca95385-81b0-4e97-8980-ae4a541208d5/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca95385-81b0-4e97-8980-ae4a541208d5/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_9ca95385-81b0-4e97-8980-ae4a541208d5/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 db9df3fec87d6b9c36faf813a91a46a081cd02854907cc9bcc81712e1820716c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:59:03,881 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:59:03,885 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:59:03,917 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:59:03,918 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:59:03,919 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:59:03,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:59:03,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:59:03,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:59:03,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:59:03,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:59:03,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:59:03,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:59:03,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:59:03,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:59:03,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:59:03,936 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:59:03,937 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:59:03,939 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:59:03,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:59:03,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:59:03,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:59:03,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:59:03,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:59:03,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:59:03,952 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:59:03,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:59:03,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:59:03,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:59:03,955 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:59:03,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:59:03,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:59:03,966 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:59:03,967 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:59:03,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:59:03,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:59:03,971 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:59:03,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:59:03,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:59:03,974 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:59:03,974 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:59:03,975 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca95385-81b0-4e97-8980-ae4a541208d5/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:59:04,023 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:59:04,024 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:59:04,025 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:59:04,025 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:59:04,026 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:59:04,027 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:59:04,027 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:59:04,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:59:04,027 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:59:04,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:59:04,028 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:59:04,029 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:59:04,029 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:59:04,029 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:59:04,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:59:04,029 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:59:04,030 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:59:04,030 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:59:04,030 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:59:04,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:59:04,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:04,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:59:04,031 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:59:04,031 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:59:04,031 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:59:04,032 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:59:04,032 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:59:04,032 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:59:04,032 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:59:04,032 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_9ca95385-81b0-4e97-8980-ae4a541208d5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca95385-81b0-4e97-8980-ae4a541208d5/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db9df3fec87d6b9c36faf813a91a46a081cd02854907cc9bcc81712e1820716c [2021-11-23 15:59:04,468 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:59:04,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:59:04,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:59:04,511 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:59:04,512 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:59:04,513 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca95385-81b0-4e97-8980-ae4a541208d5/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i [2021-11-23 15:59:04,602 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca95385-81b0-4e97-8980-ae4a541208d5/bin/ukojak-CwSLpZB5Qu/data/2c730e86e/fdaff3813cb24e779b21464d09523557/FLAGf37edc22e [2021-11-23 15:59:05,652 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:59:05,653 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca95385-81b0-4e97-8980-ae4a541208d5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i [2021-11-23 15:59:05,730 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca95385-81b0-4e97-8980-ae4a541208d5/bin/ukojak-CwSLpZB5Qu/data/2c730e86e/fdaff3813cb24e779b21464d09523557/FLAGf37edc22e [2021-11-23 15:59:05,956 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca95385-81b0-4e97-8980-ae4a541208d5/bin/ukojak-CwSLpZB5Qu/data/2c730e86e/fdaff3813cb24e779b21464d09523557 [2021-11-23 15:59:05,959 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:59:05,960 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:59:05,962 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:05,962 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:59:05,965 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:59:05,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:05" (1/1) ... [2021-11-23 15:59:05,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@538db0c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:05, skipping insertion in model container [2021-11-23 15:59:05,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:05" (1/1) ... [2021-11-23 15:59:05,975 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:59:06,097 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:59:08,954 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_9ca95385-81b0-4e97-8980-ae4a541208d5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i[297133,297146] [2021-11-23 15:59:08,963 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_9ca95385-81b0-4e97-8980-ae4a541208d5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i[297278,297291] [2021-11-23 15:59:08,975 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:09,081 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:59:09,132 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:59:09,470 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_9ca95385-81b0-4e97-8980-ae4a541208d5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i[297133,297146] [2021-11-23 15:59:09,471 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_9ca95385-81b0-4e97-8980-ae4a541208d5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i[297278,297291] [2021-11-23 15:59:09,474 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:09,499 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:59:09,954 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_9ca95385-81b0-4e97-8980-ae4a541208d5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i[297133,297146] [2021-11-23 15:59:09,954 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_9ca95385-81b0-4e97-8980-ae4a541208d5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i[297278,297291] [2021-11-23 15:59:09,986 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:10,148 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:59:10,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:10 WrapperNode [2021-11-23 15:59:10,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:10,150 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:10,150 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:59:10,150 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:59:10,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:10" (1/1) ... [2021-11-23 15:59:10,268 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:10" (1/1) ... [2021-11-23 15:59:10,476 INFO L137 Inliner]: procedures = 333, calls = 1881, calls flagged for inlining = 162, calls inlined = 153, statements flattened = 4200 [2021-11-23 15:59:10,477 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:10,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:59:10,478 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:59:10,478 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:59:10,487 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:10" (1/1) ... [2021-11-23 15:59:10,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:10" (1/1) ... [2021-11-23 15:59:10,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:10" (1/1) ... [2021-11-23 15:59:10,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:10" (1/1) ... [2021-11-23 15:59:10,637 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:10" (1/1) ... [2021-11-23 15:59:10,659 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:10" (1/1) ... [2021-11-23 15:59:10,698 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:10" (1/1) ... [2021-11-23 15:59:10,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:59:10,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:59:10,724 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:59:10,725 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:59:10,725 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:10" (1/1) ... [2021-11-23 15:59:10,733 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:10,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca95385-81b0-4e97-8980-ae4a541208d5/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:59:10,763 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca95385-81b0-4e97-8980-ae4a541208d5/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:59:10,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca95385-81b0-4e97-8980-ae4a541208d5/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:59:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_dump [2021-11-23 15:59:10,812 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_dump [2021-11-23 15:59:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:59:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_init_controls [2021-11-23 15:59:10,812 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_init_controls [2021-11-23 15:59:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_init_controls [2021-11-23 15:59:10,812 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_init_controls [2021-11-23 15:59:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:59:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:59:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure st6422_init [2021-11-23 15:59:10,813 INFO L138 BoogieDeclarations]: Found implementation of procedure st6422_init [2021-11-23 15:59:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:59:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:59:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:59:10,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:59:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_write_sensor_bytes [2021-11-23 15:59:10,814 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_write_sensor_bytes [2021-11-23 15:59:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:59:10,814 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:59:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2021-11-23 15:59:10,814 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2021-11-23 15:59:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_14_2 [2021-11-23 15:59:10,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_14_2 [2021-11-23 15:59:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:59:10,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:59:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_stop [2021-11-23 15:59:10,815 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_stop [2021-11-23 15:59:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_probe_1020 [2021-11-23 15:59:10,816 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_probe_1020 [2021-11-23 15:59:10,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:59:10,816 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:59:10,816 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-23 15:59:10,816 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-23 15:59:10,816 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_start [2021-11-23 15:59:10,816 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_start [2021-11-23 15:59:10,817 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_init [2021-11-23 15:59:10,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_init [2021-11-23 15:59:10,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:59:10,817 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-11-23 15:59:10,817 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-11-23 15:59:10,817 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_write_sensor [2021-11-23 15:59:10,817 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_write_sensor [2021-11-23 15:59:10,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:59:10,818 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_probe_1x00 [2021-11-23 15:59:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_probe_1x00 [2021-11-23 15:59:10,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:59:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:59:10,818 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_s_ctrl [2021-11-23 15:59:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_s_ctrl [2021-11-23 15:59:10,818 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-11-23 15:59:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-11-23 15:59:10,819 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 15:59:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 15:59:10,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:59:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:59:10,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:59:10,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:59:10,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:59:10,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:59:10,820 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_s_ctrl [2021-11-23 15:59:10,820 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_s_ctrl [2021-11-23 15:59:10,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:59:10,820 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_isoc_init [2021-11-23 15:59:10,820 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_isoc_init [2021-11-23 15:59:10,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:59:10,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:59:10,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:59:10,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:59:10,821 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_init_controls [2021-11-23 15:59:10,821 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_init_controls [2021-11-23 15:59:10,821 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:59:10,821 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:59:10,821 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_init_controls [2021-11-23 15:59:10,822 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_init_controls [2021-11-23 15:59:10,822 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_set_state [2021-11-23 15:59:10,822 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_set_state [2021-11-23 15:59:10,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:59:10,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:59:10,822 INFO L130 BoogieDeclarations]: Found specification of procedure st6422_start [2021-11-23 15:59:10,822 INFO L138 BoogieDeclarations]: Found implementation of procedure st6422_start [2021-11-23 15:59:10,822 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-11-23 15:59:10,823 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-11-23 15:59:10,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:59:10,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:59:10,823 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_read_bridge [2021-11-23 15:59:10,824 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_read_bridge [2021-11-23 15:59:10,824 INFO L130 BoogieDeclarations]: Found specification of procedure st6422_stop [2021-11-23 15:59:10,824 INFO L138 BoogieDeclarations]: Found implementation of procedure st6422_stop [2021-11-23 15:59:10,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:59:10,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:59:10,824 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_isoc_nego [2021-11-23 15:59:10,825 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_isoc_nego [2021-11-23 15:59:10,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-23 15:59:10,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-23 15:59:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_init [2021-11-23 15:59:10,826 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_init [2021-11-23 15:59:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_probe [2021-11-23 15:59:10,826 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_probe [2021-11-23 15:59:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_init [2021-11-23 15:59:10,826 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_init [2021-11-23 15:59:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:59:10,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:59:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:59:10,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:59:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:59:10,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:59:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:59:10,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:59:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:59:10,828 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:59:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_start [2021-11-23 15:59:10,828 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_start [2021-11-23 15:59:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_reg_write_seq [2021-11-23 15:59:10,830 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_reg_write_seq [2021-11-23 15:59:10,832 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-11-23 15:59:10,833 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-11-23 15:59:10,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_10_4 [2021-11-23 15:59:10,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_10_4 [2021-11-23 15:59:10,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:59:10,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:59:10,835 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_start [2021-11-23 15:59:10,835 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_start [2021-11-23 15:59:10,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:59:10,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:59:10,841 INFO L130 BoogieDeclarations]: Found specification of procedure st6422_s_ctrl [2021-11-23 15:59:10,841 INFO L138 BoogieDeclarations]: Found implementation of procedure st6422_s_ctrl [2021-11-23 15:59:10,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:59:10,842 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-23 15:59:10,842 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-23 15:59:10,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:59:10,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:59:10,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:59:10,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:59:10,843 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_init [2021-11-23 15:59:10,843 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_init [2021-11-23 15:59:10,844 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_read_sensor [2021-11-23 15:59:10,844 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_read_sensor [2021-11-23 15:59:10,844 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_probe [2021-11-23 15:59:10,844 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_probe [2021-11-23 15:59:10,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:59:10,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:59:10,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:59:10,844 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_stop [2021-11-23 15:59:10,845 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_stop [2021-11-23 15:59:10,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:59:10,845 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_stop [2021-11-23 15:59:10,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_stop [2021-11-23 15:59:10,845 INFO L130 BoogieDeclarations]: Found specification of procedure st6422_probe [2021-11-23 15:59:10,845 INFO L138 BoogieDeclarations]: Found implementation of procedure st6422_probe [2021-11-23 15:59:10,845 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_stopN [2021-11-23 15:59:10,845 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_stopN [2021-11-23 15:59:10,846 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_write_sensor_finish [2021-11-23 15:59:10,846 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_write_sensor_finish [2021-11-23 15:59:10,846 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_dump [2021-11-23 15:59:10,846 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_dump [2021-11-23 15:59:10,846 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_dump [2021-11-23 15:59:10,846 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_dump [2021-11-23 15:59:10,846 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_custom [2021-11-23 15:59:10,846 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_custom [2021-11-23 15:59:10,847 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:59:10,847 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:59:10,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:59:10,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:59:10,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 15:59:10,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 15:59:10,847 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_s_ctrl [2021-11-23 15:59:10,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_s_ctrl [2021-11-23 15:59:10,848 INFO L130 BoogieDeclarations]: Found specification of procedure st6422_init_controls [2021-11-23 15:59:10,848 INFO L138 BoogieDeclarations]: Found implementation of procedure st6422_init_controls [2021-11-23 15:59:10,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:59:10,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:59:10,848 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_write_bridge [2021-11-23 15:59:10,848 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_write_bridge [2021-11-23 15:59:10,848 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_init_class [2021-11-23 15:59:10,848 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_init_class [2021-11-23 15:59:10,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:59:10,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:59:10,849 INFO L130 BoogieDeclarations]: Found specification of procedure sd_disconnect [2021-11-23 15:59:10,849 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_disconnect [2021-11-23 15:59:10,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:59:10,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:59:10,849 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_start [2021-11-23 15:59:10,849 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_start [2021-11-23 15:59:11,808 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:59:11,813 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:59:22,802 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:59:22,806 INFO L158 Benchmark]: Toolchain (without parser) took 16844.42ms. Allocated memory was 71.3MB in the beginning and 289.4MB in the end (delta: 218.1MB). Free memory was 49.6MB in the beginning and 122.4MB in the end (delta: -72.8MB). Peak memory consumption was 165.7MB. Max. memory is 16.1GB. [2021-11-23 15:59:22,806 INFO L158 Benchmark]: CDTParser took 0.86ms. Allocated memory is still 54.5MB. Free memory was 34.7MB in the beginning and 34.6MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:59:22,807 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4187.28ms. Allocated memory was 71.3MB in the beginning and 167.8MB in the end (delta: 96.5MB). Free memory was 49.4MB in the beginning and 58.2MB in the end (delta: -8.8MB). Peak memory consumption was 98.0MB. Max. memory is 16.1GB. [2021-11-23 15:59:22,807 INFO L158 Benchmark]: Boogie Procedure Inliner took 327.20ms. Allocated memory was 167.8MB in the beginning and 289.4MB in the end (delta: 121.6MB). Free memory was 58.2MB in the beginning and 199.7MB in the end (delta: -141.5MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2021-11-23 15:59:22,808 INFO L158 Benchmark]: Boogie Preprocessor took 245.82ms. Allocated memory is still 289.4MB. Free memory was 199.7MB in the beginning and 168.3MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-11-23 15:59:22,809 INFO L158 Benchmark]: RCFGBuilder took 12079.53ms. Allocated memory is still 289.4MB. Free memory was 168.3MB in the beginning and 122.4MB in the end (delta: 45.9MB). Peak memory consumption was 65.8MB. Max. memory is 16.1GB. [2021-11-23 15:59:22,812 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.86ms. Allocated memory is still 54.5MB. Free memory was 34.7MB in the beginning and 34.6MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4187.28ms. Allocated memory was 71.3MB in the beginning and 167.8MB in the end (delta: 96.5MB). Free memory was 49.4MB in the beginning and 58.2MB in the end (delta: -8.8MB). Peak memory consumption was 98.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 327.20ms. Allocated memory was 167.8MB in the beginning and 289.4MB in the end (delta: 121.6MB). Free memory was 58.2MB in the beginning and 199.7MB in the end (delta: -141.5MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 245.82ms. Allocated memory is still 289.4MB. Free memory was 199.7MB in the beginning and 168.3MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * RCFGBuilder took 12079.53ms. Allocated memory is still 289.4MB. Free memory was 168.3MB in the beginning and 122.4MB in the end (delta: 45.9MB). Peak memory consumption was 65.8MB. 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 15:59:22,928 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca95385-81b0-4e97-8980-ae4a541208d5/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