./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b63fd19-327e-435c-b04b-19d2cf4f193c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b63fd19-327e-435c-b04b-19d2cf4f193c/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_9b63fd19-327e-435c-b04b-19d2cf4f193c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b63fd19-327e-435c-b04b-19d2cf4f193c/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b63fd19-327e-435c-b04b-19d2cf4f193c/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_9b63fd19-327e-435c-b04b-19d2cf4f193c/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 36ceafd06ff8edf978d6e6368f77b2e7bfc9f64766b3a45f15eb439785379929 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:28,583 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:28,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:28,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:28,643 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:28,647 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:28,649 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:28,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:28,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:28,662 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:28,663 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:28,665 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:28,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:28,669 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:28,671 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:28,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:28,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:28,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:28,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:28,690 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:28,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:28,693 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:28,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:28,698 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:28,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:28,706 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:28,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:28,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:28,708 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:28,709 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:28,709 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:28,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:28,711 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:28,712 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:28,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:28,713 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:28,714 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:28,714 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:28,714 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:28,714 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:28,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:28,720 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b63fd19-327e-435c-b04b-19d2cf4f193c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:55:28,764 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:28,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:28,766 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:28,766 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:28,767 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:28,767 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:28,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:28,768 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:55:28,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:28,768 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:28,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:28,769 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:28,770 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:28,770 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:28,770 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:28,770 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:28,771 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:28,771 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:28,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:28,771 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:28,772 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:28,772 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:28,772 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:55:28,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:55:28,773 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:28,773 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_9b63fd19-327e-435c-b04b-19d2cf4f193c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b63fd19-327e-435c-b04b-19d2cf4f193c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36ceafd06ff8edf978d6e6368f77b2e7bfc9f64766b3a45f15eb439785379929 [2021-11-23 15:55:29,038 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:29,079 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:29,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:29,085 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:29,086 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:29,087 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b63fd19-327e-435c-b04b-19d2cf4f193c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i [2021-11-23 15:55:29,181 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b63fd19-327e-435c-b04b-19d2cf4f193c/bin/ukojak-CwSLpZB5Qu/data/735f2c032/d5c530eb10684629bad73e279d526623/FLAG321380cd5 [2021-11-23 15:55:30,218 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:30,219 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b63fd19-327e-435c-b04b-19d2cf4f193c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i [2021-11-23 15:55:30,288 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b63fd19-327e-435c-b04b-19d2cf4f193c/bin/ukojak-CwSLpZB5Qu/data/735f2c032/d5c530eb10684629bad73e279d526623/FLAG321380cd5 [2021-11-23 15:55:30,581 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b63fd19-327e-435c-b04b-19d2cf4f193c/bin/ukojak-CwSLpZB5Qu/data/735f2c032/d5c530eb10684629bad73e279d526623 [2021-11-23 15:55:30,585 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:30,588 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:30,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:30,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:30,596 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:30,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:30" (1/1) ... [2021-11-23 15:55:30,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19e0a2bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:30, skipping insertion in model container [2021-11-23 15:55:30,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:30" (1/1) ... [2021-11-23 15:55:30,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:30,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:31,317 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4023] [2021-11-23 15:55:33,383 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_9b63fd19-327e-435c-b04b-19d2cf4f193c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i[321780,321793] [2021-11-23 15:55:33,715 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:33,813 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:55:33,892 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4023] [2021-11-23 15:55:34,298 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_9b63fd19-327e-435c-b04b-19d2cf4f193c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i[321780,321793] [2021-11-23 15:55:34,318 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:34,548 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:55:34,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:34 WrapperNode [2021-11-23 15:55:34,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:34,551 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:34,551 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:55:34,551 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:55:34,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:34" (1/1) ... [2021-11-23 15:55:34,772 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:34" (1/1) ... [2021-11-23 15:55:37,010 INFO L137 Inliner]: procedures = 424, calls = 5739, calls flagged for inlining = 183, calls inlined = 174, statements flattened = 11061 [2021-11-23 15:55:37,011 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:37,013 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:55:37,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:55:37,013 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:55:37,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:34" (1/1) ... [2021-11-23 15:55:37,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:34" (1/1) ... [2021-11-23 15:55:37,713 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:34" (1/1) ... [2021-11-23 15:55:37,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:34" (1/1) ... [2021-11-23 15:55:39,257 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:34" (1/1) ... [2021-11-23 15:55:39,304 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:34" (1/1) ... [2021-11-23 15:55:39,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:34" (1/1) ... [2021-11-23 15:55:39,424 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:55:39,425 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:55:39,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:55:39,426 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:55:39,427 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:34" (1/1) ... [2021-11-23 15:55:39,434 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:39,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b63fd19-327e-435c-b04b-19d2cf4f193c/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:55:39,465 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b63fd19-327e-435c-b04b-19d2cf4f193c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:55:39,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b63fd19-327e-435c-b04b-19d2cf4f193c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:55:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2021-11-23 15:55:39,519 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2021-11-23 15:55:39,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:55:39,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:55:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:55:39,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:55:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2021-11-23 15:55:39,521 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2021-11-23 15:55:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-11-23 15:55:39,521 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-11-23 15:55:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 15:55:39,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 15:55:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2021-11-23 15:55:39,522 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2021-11-23 15:55:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2021-11-23 15:55:39,522 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2021-11-23 15:55:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2021-11-23 15:55:39,523 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2021-11-23 15:55:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-23 15:55:39,523 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-23 15:55:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-23 15:55:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2021-11-23 15:55:39,524 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2021-11-23 15:55:39,524 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 15:55:39,524 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 15:55:39,524 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2021-11-23 15:55:39,524 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2021-11-23 15:55:39,524 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2021-11-23 15:55:39,525 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2021-11-23 15:55:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-23 15:55:39,525 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-23 15:55:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:55:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_poll [2021-11-23 15:55:39,525 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_poll [2021-11-23 15:55:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:55:39,526 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:55:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:55:39,526 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:55:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:55:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 15:55:39,526 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 15:55:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-11-23 15:55:39,527 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-11-23 15:55:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:55:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:55:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:55:39,528 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:55:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2021-11-23 15:55:39,528 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2021-11-23 15:55:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-11-23 15:55:39,529 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-11-23 15:55:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-11-23 15:55:39,529 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-11-23 15:55:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:55:39,529 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:55:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2021-11-23 15:55:39,530 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2021-11-23 15:55:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-11-23 15:55:39,530 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-11-23 15:55:39,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:55:39,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:55:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:55:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2021-11-23 15:55:39,532 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2021-11-23 15:55:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:55:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:55:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:55:39,533 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:55:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:55:39,534 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:55:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2021-11-23 15:55:39,535 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2021-11-23 15:55:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2021-11-23 15:55:39,535 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2021-11-23 15:55:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:55:39,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:55:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:55:39,536 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:55:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:55:39,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:55:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2021-11-23 15:55:39,536 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2021-11-23 15:55:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2021-11-23 15:55:39,537 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2021-11-23 15:55:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:55:39,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:55:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:55:39,537 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:55:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:55:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:55:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:55:39,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:55:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-11-23 15:55:39,538 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-11-23 15:55:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:55:39,539 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:55:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:55:39,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:55:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:55:39,540 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:55:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:55:39,541 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:55:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:55:39,541 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:55:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-23 15:55:39,542 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-23 15:55:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:55:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:55:39,542 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:55:39,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:55:39,543 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2021-11-23 15:55:39,543 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2021-11-23 15:55:39,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_io_mutex_of_hdpvr_device [2021-11-23 15:55:39,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_io_mutex_of_hdpvr_device [2021-11-23 15:55:39,543 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-11-23 15:55:39,543 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-11-23 15:55:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:55:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-11-23 15:55:39,544 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-11-23 15:55:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 15:55:39,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 15:55:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:55:39,546 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:55:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 15:55:39,548 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 15:55:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-11-23 15:55:39,549 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-11-23 15:55:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:55:39,550 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:55:39,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i2c_mutex_of_hdpvr_device [2021-11-23 15:55:39,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i2c_mutex_of_hdpvr_device [2021-11-23 15:55:39,551 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2021-11-23 15:55:39,557 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2021-11-23 15:55:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:55:39,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:55:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_io_mutex_of_hdpvr_device [2021-11-23 15:55:39,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_io_mutex_of_hdpvr_device [2021-11-23 15:55:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2021-11-23 15:55:39,558 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2021-11-23 15:55:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:55:39,559 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:55:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:55:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_transmit_buffers [2021-11-23 15:55:39,559 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_transmit_buffers [2021-11-23 15:55:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-11-23 15:55:39,559 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-11-23 15:55:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:55:39,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:55:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i2c_mutex_of_hdpvr_device [2021-11-23 15:55:39,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i2c_mutex_of_hdpvr_device [2021-11-23 15:55:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_usbc_mutex_of_hdpvr_device [2021-11-23 15:55:39,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_usbc_mutex_of_hdpvr_device [2021-11-23 15:55:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:55:39,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:55:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_usbc_mutex_of_hdpvr_device [2021-11-23 15:55:39,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_usbc_mutex_of_hdpvr_device [2021-11-23 15:55:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2021-11-23 15:55:39,561 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2021-11-23 15:55:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:55:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 15:55:40,668 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:40,672 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:55:40,929 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 15:55:40,933 INFO L158 Benchmark]: Toolchain (without parser) took 10343.93ms. Allocated memory was 96.5MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 49.0MB in the beginning and 952.7MB in the end (delta: -903.6MB). Peak memory consumption was 959.2MB. Max. memory is 16.1GB. [2021-11-23 15:55:40,934 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 96.5MB. Free memory was 69.6MB in the beginning and 69.6MB in the end (delta: 32.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:55:40,935 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3957.68ms. Allocated memory was 96.5MB in the beginning and 197.1MB in the end (delta: 100.7MB). Free memory was 48.8MB in the beginning and 102.2MB in the end (delta: -53.4MB). Peak memory consumption was 81.8MB. Max. memory is 16.1GB. [2021-11-23 15:55:40,938 INFO L158 Benchmark]: Boogie Procedure Inliner took 2460.92ms. Allocated memory was 197.1MB in the beginning and 742.4MB in the end (delta: 545.3MB). Free memory was 102.2MB in the beginning and 436.5MB in the end (delta: -334.4MB). Peak memory consumption was 228.6MB. Max. memory is 16.1GB. [2021-11-23 15:55:40,939 INFO L158 Benchmark]: Boogie Preprocessor took 2411.61ms. Allocated memory was 742.4MB in the beginning and 2.0GB in the end (delta: 1.2GB). Free memory was 436.5MB in the beginning and 1.0GB in the end (delta: -574.9MB). Peak memory consumption was 646.7MB. Max. memory is 16.1GB. [2021-11-23 15:55:40,939 INFO L158 Benchmark]: RCFGBuilder took 1506.06ms. Allocated memory is still 2.0GB. Free memory was 1.0GB in the beginning and 952.7MB in the end (delta: 58.7MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2021-11-23 15:55:40,943 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50ms. Allocated memory is still 96.5MB. Free memory was 69.6MB in the beginning and 69.6MB in the end (delta: 32.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3957.68ms. Allocated memory was 96.5MB in the beginning and 197.1MB in the end (delta: 100.7MB). Free memory was 48.8MB in the beginning and 102.2MB in the end (delta: -53.4MB). Peak memory consumption was 81.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 2460.92ms. Allocated memory was 197.1MB in the beginning and 742.4MB in the end (delta: 545.3MB). Free memory was 102.2MB in the beginning and 436.5MB in the end (delta: -334.4MB). Peak memory consumption was 228.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2411.61ms. Allocated memory was 742.4MB in the beginning and 2.0GB in the end (delta: 1.2GB). Free memory was 436.5MB in the beginning and 1.0GB in the end (delta: -574.9MB). Peak memory consumption was 646.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1506.06ms. Allocated memory is still 2.0GB. Free memory was 1.0GB in the beginning and 952.7MB in the end (delta: 58.7MB). Peak memory consumption was 60.8MB. 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 15:55:40,989 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b63fd19-327e-435c-b04b-19d2cf4f193c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b63fd19-327e-435c-b04b-19d2cf4f193c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b63fd19-327e-435c-b04b-19d2cf4f193c/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_9b63fd19-327e-435c-b04b-19d2cf4f193c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b63fd19-327e-435c-b04b-19d2cf4f193c/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b63fd19-327e-435c-b04b-19d2cf4f193c/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_9b63fd19-327e-435c-b04b-19d2cf4f193c/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 36ceafd06ff8edf978d6e6368f77b2e7bfc9f64766b3a45f15eb439785379929 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:43,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:43,659 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:43,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:43,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:43,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:43,721 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:43,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:43,729 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:43,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:43,741 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:43,743 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:43,743 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:43,746 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:43,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:43,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:43,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:43,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:43,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:43,769 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:43,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:43,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:43,775 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:43,777 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:43,781 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:43,782 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:43,782 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:43,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:43,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:43,786 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:43,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:43,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:43,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:43,790 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:43,792 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:43,792 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:43,793 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:43,793 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:43,793 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:43,796 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:43,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:43,801 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b63fd19-327e-435c-b04b-19d2cf4f193c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:55:43,847 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:43,848 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:43,849 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:43,849 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:43,851 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:43,851 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:43,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:43,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:43,852 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:43,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:43,853 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:43,853 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:55:43,854 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:55:43,854 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:55:43,854 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:43,854 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:43,854 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:43,855 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:43,855 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:43,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:43,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:43,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:43,856 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:43,856 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:43,856 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:55:43,856 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:55:43,856 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:43,857 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:55:43,857 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:55:43,857 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_9b63fd19-327e-435c-b04b-19d2cf4f193c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b63fd19-327e-435c-b04b-19d2cf4f193c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36ceafd06ff8edf978d6e6368f77b2e7bfc9f64766b3a45f15eb439785379929 [2021-11-23 15:55:44,249 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:44,285 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:44,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:44,290 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:44,291 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:44,292 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b63fd19-327e-435c-b04b-19d2cf4f193c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i [2021-11-23 15:55:44,361 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b63fd19-327e-435c-b04b-19d2cf4f193c/bin/ukojak-CwSLpZB5Qu/data/9eef7d1fb/1b847be4413c4a728e38a35ee6e030ed/FLAG533330490 [2021-11-23 15:55:45,522 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:45,524 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b63fd19-327e-435c-b04b-19d2cf4f193c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i [2021-11-23 15:55:45,588 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b63fd19-327e-435c-b04b-19d2cf4f193c/bin/ukojak-CwSLpZB5Qu/data/9eef7d1fb/1b847be4413c4a728e38a35ee6e030ed/FLAG533330490 [2021-11-23 15:55:45,771 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b63fd19-327e-435c-b04b-19d2cf4f193c/bin/ukojak-CwSLpZB5Qu/data/9eef7d1fb/1b847be4413c4a728e38a35ee6e030ed [2021-11-23 15:55:45,773 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:45,775 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:45,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:45,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:45,782 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:45,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:45" (1/1) ... [2021-11-23 15:55:45,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26045e91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:45, skipping insertion in model container [2021-11-23 15:55:45,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:45" (1/1) ... [2021-11-23 15:55:45,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:45,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:46,651 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4023] [2021-11-23 15:55:49,009 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_9b63fd19-327e-435c-b04b-19d2cf4f193c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i[321780,321793] [2021-11-23 15:55:49,339 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:49,404 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:55:49,538 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:49,651 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4023] [2021-11-23 15:55:49,955 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_9b63fd19-327e-435c-b04b-19d2cf4f193c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i[321780,321793] [2021-11-23 15:55:49,977 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:50,075 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:55:50,159 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4023] [2021-11-23 15:55:50,601 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_9b63fd19-327e-435c-b04b-19d2cf4f193c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i[321780,321793] [2021-11-23 15:55:50,647 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:50,951 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:55:50,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:50 WrapperNode [2021-11-23 15:55:50,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:50,969 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:50,969 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:55:50,970 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:55:50,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:50" (1/1) ... [2021-11-23 15:55:51,241 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:50" (1/1) ... [2021-11-23 15:55:53,147 INFO L137 Inliner]: procedures = 439, calls = 5739, calls flagged for inlining = 183, calls inlined = 174, statements flattened = 10919 [2021-11-23 15:55:53,148 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:53,149 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:55:53,149 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:55:53,150 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:55:53,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:50" (1/1) ... [2021-11-23 15:55:53,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:50" (1/1) ... [2021-11-23 15:55:54,358 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:50" (1/1) ... [2021-11-23 15:55:54,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:50" (1/1) ... [2021-11-23 15:55:55,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:50" (1/1) ... [2021-11-23 15:55:55,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:50" (1/1) ... [2021-11-23 15:55:56,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:50" (1/1) ... [2021-11-23 15:55:56,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:55:56,084 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:55:56,084 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:55:56,084 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:55:56,087 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:50" (1/1) ... [2021-11-23 15:55:56,095 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:56,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b63fd19-327e-435c-b04b-19d2cf4f193c/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:55:56,129 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b63fd19-327e-435c-b04b-19d2cf4f193c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:55:56,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b63fd19-327e-435c-b04b-19d2cf4f193c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:55:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2021-11-23 15:55:56,176 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2021-11-23 15:55:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:55:56,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:55:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:55:56,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:55:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2021-11-23 15:55:56,177 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2021-11-23 15:55:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-11-23 15:55:56,177 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-11-23 15:55:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 15:55:56,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 15:55:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2021-11-23 15:55:56,178 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2021-11-23 15:55:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2021-11-23 15:55:56,178 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2021-11-23 15:55:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2021-11-23 15:55:56,178 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2021-11-23 15:55:56,179 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-23 15:55:56,179 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-23 15:55:56,179 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-23 15:55:56,179 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2021-11-23 15:55:56,179 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2021-11-23 15:55:56,179 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 15:55:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 15:55:56,180 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2021-11-23 15:55:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2021-11-23 15:55:56,180 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2021-11-23 15:55:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2021-11-23 15:55:56,180 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-23 15:55:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-23 15:55:56,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:55:56,181 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_poll [2021-11-23 15:55:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_poll [2021-11-23 15:55:56,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:55:56,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:55:56,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:55:56,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:55:56,182 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:55:56,182 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:55:56,182 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:55:56,183 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:55:56,183 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 15:55:56,183 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 15:55:56,183 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-11-23 15:55:56,183 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-11-23 15:55:56,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:55:56,184 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:55:56,184 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2021-11-23 15:55:56,184 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2021-11-23 15:55:56,184 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-11-23 15:55:56,184 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-11-23 15:55:56,184 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-11-23 15:55:56,185 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-11-23 15:55:56,185 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:55:56,185 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:55:56,185 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2021-11-23 15:55:56,185 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2021-11-23 15:55:56,185 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-11-23 15:55:56,186 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-11-23 15:55:56,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:55:56,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:55:56,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:55:56,186 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2021-11-23 15:55:56,186 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2021-11-23 15:55:56,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:55:56,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:55:56,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:55:56,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:55:56,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:55:56,187 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:55:56,188 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:55:56,188 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:55:56,188 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:55:56,188 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2021-11-23 15:55:56,188 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2021-11-23 15:55:56,188 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2021-11-23 15:55:56,189 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2021-11-23 15:55:56,189 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:55:56,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:55:56,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:55:56,189 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:55:56,189 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:55:56,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:55:56,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:55:56,190 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2021-11-23 15:55:56,190 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2021-11-23 15:55:56,190 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2021-11-23 15:55:56,190 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2021-11-23 15:55:56,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:55:56,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:55:56,191 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:55:56,191 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:55:56,191 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:55:56,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:55:56,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:55:56,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:55:56,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:55:56,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:55:56,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:55:56,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:55:56,192 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-11-23 15:55:56,193 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-11-23 15:55:56,193 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:55:56,193 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:55:56,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:55:56,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:55:56,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:55:56,194 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:55:56,194 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:55:56,194 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:55:56,194 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:55:56,194 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:55:56,194 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-23 15:55:56,195 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-23 15:55:56,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:55:56,195 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:55:56,195 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:55:56,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:55:56,196 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2021-11-23 15:55:56,196 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2021-11-23 15:55:56,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_io_mutex_of_hdpvr_device [2021-11-23 15:55:56,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_io_mutex_of_hdpvr_device [2021-11-23 15:55:56,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:55:56,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:55:56,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:55:56,197 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-11-23 15:55:56,197 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-11-23 15:55:56,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:55:56,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:55:56,197 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-11-23 15:55:56,197 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-11-23 15:55:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 15:55:56,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 15:55:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:55:56,198 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:55:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 15:55:56,198 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 15:55:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-11-23 15:55:56,199 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-11-23 15:55:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:55:56,199 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:55:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i2c_mutex_of_hdpvr_device [2021-11-23 15:55:56,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i2c_mutex_of_hdpvr_device [2021-11-23 15:55:56,200 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2021-11-23 15:55:56,200 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2021-11-23 15:55:56,200 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:55:56,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:55:56,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_io_mutex_of_hdpvr_device [2021-11-23 15:55:56,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_io_mutex_of_hdpvr_device [2021-11-23 15:55:56,201 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2021-11-23 15:55:56,201 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2021-11-23 15:55:56,201 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:55:56,201 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:55:56,201 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_transmit_buffers [2021-11-23 15:55:56,202 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_transmit_buffers [2021-11-23 15:55:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:55:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:55:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:55:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:55:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-11-23 15:55:56,203 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-11-23 15:55:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:55:56,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:55:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i2c_mutex_of_hdpvr_device [2021-11-23 15:55:56,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i2c_mutex_of_hdpvr_device [2021-11-23 15:55:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_usbc_mutex_of_hdpvr_device [2021-11-23 15:55:56,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_usbc_mutex_of_hdpvr_device [2021-11-23 15:55:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:55:56,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:55:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_usbc_mutex_of_hdpvr_device [2021-11-23 15:55:56,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_usbc_mutex_of_hdpvr_device [2021-11-23 15:55:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2021-11-23 15:55:56,204 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2021-11-23 15:55:56,205 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 15:55:57,312 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:57,315 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:55:57,467 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 15:55:57,471 INFO L158 Benchmark]: Toolchain (without parser) took 11694.97ms. Allocated memory was 58.7MB in the beginning and 4.9GB in the end (delta: 4.8GB). Free memory was 35.2MB in the beginning and 4.4GB in the end (delta: -4.3GB). Peak memory consumption was 464.6MB. Max. memory is 16.1GB. [2021-11-23 15:55:57,472 INFO L158 Benchmark]: CDTParser took 0.82ms. Allocated memory is still 58.7MB. Free memory was 40.2MB in the beginning and 40.2MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:55:57,472 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5191.69ms. Allocated memory was 58.7MB in the beginning and 341.8MB in the end (delta: 283.1MB). Free memory was 35.1MB in the beginning and 195.7MB in the end (delta: -160.6MB). Peak memory consumption was 124.7MB. Max. memory is 16.1GB. [2021-11-23 15:55:57,473 INFO L158 Benchmark]: Boogie Procedure Inliner took 2178.80ms. Allocated memory was 341.8MB in the beginning and 845.2MB in the end (delta: 503.3MB). Free memory was 195.7MB in the beginning and 541.4MB in the end (delta: -345.7MB). Peak memory consumption was 241.5MB. Max. memory is 16.1GB. [2021-11-23 15:55:57,474 INFO L158 Benchmark]: Boogie Preprocessor took 2933.16ms. Allocated memory was 845.2MB in the beginning and 4.9GB in the end (delta: 4.0GB). Free memory was 541.4MB in the beginning and 4.4GB in the end (delta: -3.9GB). Peak memory consumption was 369.3MB. Max. memory is 16.1GB. [2021-11-23 15:55:57,475 INFO L158 Benchmark]: RCFGBuilder took 1385.17ms. Allocated memory is still 4.9GB. Free memory was 4.4GB in the beginning and 4.4GB in the end (delta: 59.2MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2021-11-23 15:55:57,477 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82ms. Allocated memory is still 58.7MB. Free memory was 40.2MB in the beginning and 40.2MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5191.69ms. Allocated memory was 58.7MB in the beginning and 341.8MB in the end (delta: 283.1MB). Free memory was 35.1MB in the beginning and 195.7MB in the end (delta: -160.6MB). Peak memory consumption was 124.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 2178.80ms. Allocated memory was 341.8MB in the beginning and 845.2MB in the end (delta: 503.3MB). Free memory was 195.7MB in the beginning and 541.4MB in the end (delta: -345.7MB). Peak memory consumption was 241.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2933.16ms. Allocated memory was 845.2MB in the beginning and 4.9GB in the end (delta: 4.0GB). Free memory was 541.4MB in the beginning and 4.4GB in the end (delta: -3.9GB). Peak memory consumption was 369.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1385.17ms. Allocated memory is still 4.9GB. Free memory was 4.4GB in the beginning and 4.4GB in the end (delta: 59.2MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:55:57,540 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b63fd19-327e-435c-b04b-19d2cf4f193c/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