./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.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_78e0ea9e-4577-46e4-b775-25e393cd76ba/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e0ea9e-4577-46e4-b775-25e393cd76ba/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_78e0ea9e-4577-46e4-b775-25e393cd76ba/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e0ea9e-4577-46e4-b775-25e393cd76ba/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e0ea9e-4577-46e4-b775-25e393cd76ba/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_78e0ea9e-4577-46e4-b775-25e393cd76ba/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 08e49cfb80bb001765537f9e4432bcdfcce86d8325bf51b340d0d62332e03f18 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:14,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:14,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:14,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:14,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:14,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:14,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:14,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:14,475 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:14,480 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:14,481 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:14,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:14,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:14,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:14,488 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:14,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:14,495 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:14,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:14,500 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:14,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:14,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:14,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:14,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:14,508 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:14,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:14,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:14,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:14,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:14,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:14,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:14,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:14,517 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:14,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:14,519 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:14,520 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:14,521 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:14,521 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:14,522 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:14,522 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:14,523 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:14,524 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:14,525 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e0ea9e-4577-46e4-b775-25e393cd76ba/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:55:14,547 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:14,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:14,549 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:14,549 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:14,550 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:14,550 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:14,550 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:14,551 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:55:14,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:14,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:14,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:14,552 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:14,552 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:14,552 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:14,552 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:14,552 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:14,553 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:14,553 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:14,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:14,553 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:14,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:14,554 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:14,554 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:55:14,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:55:14,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:14,555 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_78e0ea9e-4577-46e4-b775-25e393cd76ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e0ea9e-4577-46e4-b775-25e393cd76ba/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08e49cfb80bb001765537f9e4432bcdfcce86d8325bf51b340d0d62332e03f18 [2021-11-23 15:55:14,780 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:14,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:14,813 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:14,814 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:14,816 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:14,817 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e0ea9e-4577-46e4-b775-25e393cd76ba/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2021-11-23 15:55:14,900 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e0ea9e-4577-46e4-b775-25e393cd76ba/bin/ukojak-CwSLpZB5Qu/data/a0c93b1f9/a65199c7659b407ca20a01638fe82778/FLAGb0833efd8 [2021-11-23 15:55:15,814 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:15,815 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e0ea9e-4577-46e4-b775-25e393cd76ba/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2021-11-23 15:55:15,870 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e0ea9e-4577-46e4-b775-25e393cd76ba/bin/ukojak-CwSLpZB5Qu/data/a0c93b1f9/a65199c7659b407ca20a01638fe82778/FLAGb0833efd8 [2021-11-23 15:55:16,232 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e0ea9e-4577-46e4-b775-25e393cd76ba/bin/ukojak-CwSLpZB5Qu/data/a0c93b1f9/a65199c7659b407ca20a01638fe82778 [2021-11-23 15:55:16,235 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:16,236 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:16,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:16,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:16,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:16,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:16" (1/1) ... [2021-11-23 15:55:16,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11655e03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:16, skipping insertion in model container [2021-11-23 15:55:16,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:16" (1/1) ... [2021-11-23 15:55:16,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:16,383 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:16,990 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4320] [2021-11-23 15:55:17,619 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_78e0ea9e-4577-46e4-b775-25e393cd76ba/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i[154324,154337] [2021-11-23 15:55:18,605 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:18,644 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:55:18,769 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4320] [2021-11-23 15:55:18,794 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_78e0ea9e-4577-46e4-b775-25e393cd76ba/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i[154324,154337] [2021-11-23 15:55:19,134 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:19,275 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:55:19,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:19 WrapperNode [2021-11-23 15:55:19,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:19,277 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:19,277 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:55:19,277 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:55:19,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:19" (1/1) ... [2021-11-23 15:55:19,422 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:19" (1/1) ... [2021-11-23 15:55:20,726 INFO L137 Inliner]: procedures = 268, calls = 3580, calls flagged for inlining = 141, calls inlined = 141, statements flattened = 8359 [2021-11-23 15:55:20,727 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:20,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:55:20,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:55:20,728 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:55:20,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:19" (1/1) ... [2021-11-23 15:55:20,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:19" (1/1) ... [2021-11-23 15:55:21,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:19" (1/1) ... [2021-11-23 15:55:21,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:19" (1/1) ... [2021-11-23 15:55:22,159 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:19" (1/1) ... [2021-11-23 15:55:22,229 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:19" (1/1) ... [2021-11-23 15:55:22,287 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:19" (1/1) ... [2021-11-23 15:55:22,355 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:55:22,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:55:22,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:55:22,372 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:55:22,373 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:19" (1/1) ... [2021-11-23 15:55:22,387 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:22,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e0ea9e-4577-46e4-b775-25e393cd76ba/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:55:22,445 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e0ea9e-4577-46e4-b775-25e393cd76ba/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:55:22,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e0ea9e-4577-46e4-b775-25e393cd76ba/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:55:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamoff [2021-11-23 15:55:22,543 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamoff [2021-11-23 15:55:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:55:22,544 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:55:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_stop_acquire [2021-11-23 15:55:22,545 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_stop_acquire [2021-11-23 15:55:22,545 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:55:22,545 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:55:22,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:55:22,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:55:22,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:55:22,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:55:22,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2021-11-23 15:55:22,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2021-11-23 15:55:22,546 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:55:22,546 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:55:22,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:55:22,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:55:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2021-11-23 15:55:22,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2021-11-23 15:55:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-23 15:55:22,547 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-23 15:55:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:55:22,547 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:55:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:55:22,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:55:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-11-23 15:55:22,548 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-11-23 15:55:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:55:22,548 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:55:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:55:22,549 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:55:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure res_free [2021-11-23 15:55:22,549 INFO L138 BoogieDeclarations]: Found implementation of procedure res_free [2021-11-23 15:55:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure res_locked [2021-11-23 15:55:22,549 INFO L138 BoogieDeclarations]: Found implementation of procedure res_locked [2021-11-23 15:55:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:55:22,550 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:55:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure read_pipe_completion [2021-11-23 15:55:22,550 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pipe_completion [2021-11-23 15:55:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-23 15:55:22,550 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-23 15:55:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2021-11-23 15:55:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2021-11-23 15:55:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_video_device_release [2021-11-23 15:55:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_video_device_release [2021-11-23 15:55:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:55:22,552 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:55:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure free_buffer [2021-11-23 15:55:22,552 INFO L138 BoogieDeclarations]: Found implementation of procedure free_buffer [2021-11-23 15:55:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:55:22,553 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_disconnect [2021-11-23 15:55:22,553 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_disconnect [2021-11-23 15:55:22,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_10 [2021-11-23 15:55:22,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_10 [2021-11-23 15:55:22,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:55:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-23 15:55:22,554 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-23 15:55:22,555 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-23 15:55:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-23 15:55:22,555 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:55:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:55:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 15:55:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 15:55:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_write_config [2021-11-23 15:55:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_write_config [2021-11-23 15:55:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-23 15:55:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-23 15:55:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:55:22,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:55:22,558 INFO L130 BoogieDeclarations]: Found specification of procedure to_s2255_dev [2021-11-23 15:55:22,558 INFO L138 BoogieDeclarations]: Found implementation of procedure to_s2255_dev [2021-11-23 15:55:22,558 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-11-23 15:55:22,558 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-11-23 15:55:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:55:22,559 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:55:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:55:22,559 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:55:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-23 15:55:22,560 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-23 15:55:22,560 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2021-11-23 15:55:22,560 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2021-11-23 15:55:22,560 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_vendor_req [2021-11-23 15:55:22,560 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_vendor_req [2021-11-23 15:55:22,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:55:22,560 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minw [2021-11-23 15:55:22,561 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minw [2021-11-23 15:55:22,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:55:22,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:55:22,561 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 15:55:22,562 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 15:55:22,562 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minh [2021-11-23 15:55:22,562 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minh [2021-11-23 15:55:22,563 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-11-23 15:55:22,563 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-11-23 15:55:22,563 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:55:22,563 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:55:22,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:55:22,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_4 [2021-11-23 15:55:22,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_4 [2021-11-23 15:55:22,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_5 [2021-11-23 15:55:22,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_5 [2021-11-23 15:55:22,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:55:22,565 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2021-11-23 15:55:22,565 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2021-11-23 15:55:22,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:55:22,566 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:55:22,566 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:55:22,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:55:22,566 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2021-11-23 15:55:22,567 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2021-11-23 15:55:22,567 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:55:22,567 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:55:22,567 INFO L130 BoogieDeclarations]: Found specification of procedure get_transfer_size [2021-11-23 15:55:22,567 INFO L138 BoogieDeclarations]: Found implementation of procedure get_transfer_size [2021-11-23 15:55:22,567 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:55:22,568 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:55:22,568 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_poll [2021-11-23 15:55:22,568 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_poll [2021-11-23 15:55:22,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:55:22,568 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_board_shutdown [2021-11-23 15:55:22,569 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_board_shutdown [2021-11-23 15:55:22,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:55:22,572 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-11-23 15:55:22,572 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-11-23 15:55:22,572 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_destroy [2021-11-23 15:55:22,572 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_destroy [2021-11-23 15:55:22,573 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_set_mode [2021-11-23 15:55:22,575 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_set_mode [2021-11-23 15:55:22,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:55:22,575 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:55:22,575 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:55:22,581 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_mmap_v4l [2021-11-23 15:55:22,582 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_mmap_v4l [2021-11-23 15:55:22,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:55:22,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:55:22,582 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_reset_dsppower [2021-11-23 15:55:22,582 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_reset_dsppower [2021-11-23 15:55:22,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:55:22,583 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:55:22,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2021-11-23 15:55:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2021-11-23 15:55:22,583 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-11-23 15:55:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-11-23 15:55:22,583 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:55:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:55:22,583 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_fwload_start [2021-11-23 15:55:22,584 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_fwload_start [2021-11-23 15:55:22,584 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:55:22,584 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:55:22,584 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-11-23 15:55:22,584 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-11-23 15:55:22,584 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:55:22,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:55:22,585 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_setup [2021-11-23 15:55:22,585 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_setup [2021-11-23 15:55:22,585 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-23 15:55:22,585 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-23 15:55:22,585 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_fwchunk_complete [2021-11-23 15:55:22,585 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_fwchunk_complete [2021-11-23 15:55:22,585 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:55:22,586 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:55:22,586 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2021-11-23 15:55:22,586 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2021-11-23 15:55:22,586 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_timestamp [2021-11-23 15:55:22,586 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_timestamp [2021-11-23 15:55:22,586 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:55:22,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:55:22,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2021-11-23 15:55:22,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2021-11-23 15:55:22,587 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-23 15:55:22,587 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-23 15:55:22,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:55:22,587 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:55:22,587 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:55:22,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:55:22,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:55:23,555 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:23,559 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:55:23,944 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:55:23,948 INFO L158 Benchmark]: Toolchain (without parser) took 7710.81ms. Allocated memory was 104.9MB in the beginning and 841.0MB in the end (delta: 736.1MB). Free memory was 59.1MB in the beginning and 443.8MB in the end (delta: -384.7MB). Peak memory consumption was 349.6MB. Max. memory is 16.1GB. [2021-11-23 15:55:23,948 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 104.9MB. Free memory is still 58.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:55:23,949 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3036.49ms. Allocated memory was 104.9MB in the beginning and 207.6MB in the end (delta: 102.8MB). Free memory was 58.9MB in the beginning and 105.2MB in the end (delta: -46.3MB). Peak memory consumption was 69.6MB. Max. memory is 16.1GB. [2021-11-23 15:55:23,950 INFO L158 Benchmark]: Boogie Procedure Inliner took 1450.17ms. Allocated memory was 207.6MB in the beginning and 415.2MB in the end (delta: 207.6MB). Free memory was 105.2MB in the beginning and 239.6MB in the end (delta: -134.4MB). Peak memory consumption was 119.5MB. Max. memory is 16.1GB. [2021-11-23 15:55:23,950 INFO L158 Benchmark]: Boogie Preprocessor took 1627.82ms. Allocated memory was 415.2MB in the beginning and 841.0MB in the end (delta: 425.7MB). Free memory was 239.6MB in the beginning and 506.2MB in the end (delta: -266.6MB). Peak memory consumption was 381.4MB. Max. memory is 16.1GB. [2021-11-23 15:55:23,951 INFO L158 Benchmark]: RCFGBuilder took 1574.82ms. Allocated memory is still 841.0MB. Free memory was 506.2MB in the beginning and 443.8MB in the end (delta: 62.4MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2021-11-23 15:55:23,954 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 104.9MB. Free memory is still 58.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3036.49ms. Allocated memory was 104.9MB in the beginning and 207.6MB in the end (delta: 102.8MB). Free memory was 58.9MB in the beginning and 105.2MB in the end (delta: -46.3MB). Peak memory consumption was 69.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1450.17ms. Allocated memory was 207.6MB in the beginning and 415.2MB in the end (delta: 207.6MB). Free memory was 105.2MB in the beginning and 239.6MB in the end (delta: -134.4MB). Peak memory consumption was 119.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1627.82ms. Allocated memory was 415.2MB in the beginning and 841.0MB in the end (delta: 425.7MB). Free memory was 239.6MB in the beginning and 506.2MB in the end (delta: -266.6MB). Peak memory consumption was 381.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1574.82ms. Allocated memory is still 841.0MB. Free memory was 506.2MB in the beginning and 443.8MB in the end (delta: 62.4MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:55:24,018 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e0ea9e-4577-46e4-b775-25e393cd76ba/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_78e0ea9e-4577-46e4-b775-25e393cd76ba/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e0ea9e-4577-46e4-b775-25e393cd76ba/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_78e0ea9e-4577-46e4-b775-25e393cd76ba/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e0ea9e-4577-46e4-b775-25e393cd76ba/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e0ea9e-4577-46e4-b775-25e393cd76ba/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_78e0ea9e-4577-46e4-b775-25e393cd76ba/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 08e49cfb80bb001765537f9e4432bcdfcce86d8325bf51b340d0d62332e03f18 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:26,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:26,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:26,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:26,428 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:26,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:26,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:26,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:26,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:26,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:26,438 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:26,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:26,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:26,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:26,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:26,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:26,445 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:26,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:26,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:26,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:26,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:26,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:26,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:26,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:26,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:26,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:26,461 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:26,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:26,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:26,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:26,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:26,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:26,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:26,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:26,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:26,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:26,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:26,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:26,471 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:26,472 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:26,473 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:26,474 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e0ea9e-4577-46e4-b775-25e393cd76ba/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:55:26,498 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:26,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:26,500 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:26,500 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:26,501 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:26,501 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:26,501 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:26,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:26,502 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:26,502 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:26,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:26,503 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:55:26,503 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:55:26,503 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:55:26,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:26,504 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:26,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:26,505 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:26,505 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:26,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:26,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:26,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:26,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:26,506 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:26,507 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:55:26,507 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:55:26,507 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:26,507 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:55:26,508 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:55:26,508 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_78e0ea9e-4577-46e4-b775-25e393cd76ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e0ea9e-4577-46e4-b775-25e393cd76ba/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08e49cfb80bb001765537f9e4432bcdfcce86d8325bf51b340d0d62332e03f18 [2021-11-23 15:55:26,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:26,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:26,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:26,843 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:26,844 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:26,845 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e0ea9e-4577-46e4-b775-25e393cd76ba/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2021-11-23 15:55:26,916 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e0ea9e-4577-46e4-b775-25e393cd76ba/bin/ukojak-CwSLpZB5Qu/data/572d4353f/35601afaef904c08bc6cb13a15bc63b2/FLAG547fe8e76 [2021-11-23 15:55:27,841 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:27,841 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e0ea9e-4577-46e4-b775-25e393cd76ba/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2021-11-23 15:55:27,903 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e0ea9e-4577-46e4-b775-25e393cd76ba/bin/ukojak-CwSLpZB5Qu/data/572d4353f/35601afaef904c08bc6cb13a15bc63b2/FLAG547fe8e76 [2021-11-23 15:55:28,249 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e0ea9e-4577-46e4-b775-25e393cd76ba/bin/ukojak-CwSLpZB5Qu/data/572d4353f/35601afaef904c08bc6cb13a15bc63b2 [2021-11-23 15:55:28,252 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:28,253 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:28,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:28,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:28,258 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:28,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:28" (1/1) ... [2021-11-23 15:55:28,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e1ccf9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:28, skipping insertion in model container [2021-11-23 15:55:28,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:28" (1/1) ... [2021-11-23 15:55:28,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:28,464 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:29,054 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4320] [2021-11-23 15:55:29,632 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_78e0ea9e-4577-46e4-b775-25e393cd76ba/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i[154324,154337] [2021-11-23 15:55:30,782 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:30,886 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:55:30,984 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:31,075 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4320] [2021-11-23 15:55:31,115 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_78e0ea9e-4577-46e4-b775-25e393cd76ba/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i[154324,154337] [2021-11-23 15:55:31,387 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:31,455 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:55:31,591 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4320] [2021-11-23 15:55:31,641 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_78e0ea9e-4577-46e4-b775-25e393cd76ba/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i[154324,154337] [2021-11-23 15:55:32,097 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:32,267 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:55:32,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:32 WrapperNode [2021-11-23 15:55:32,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:32,269 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:32,270 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:55:32,270 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:55:32,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:32" (1/1) ... [2021-11-23 15:55:32,381 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:32" (1/1) ... [2021-11-23 15:55:33,164 INFO L137 Inliner]: procedures = 283, calls = 3580, calls flagged for inlining = 141, calls inlined = 141, statements flattened = 8184 [2021-11-23 15:55:33,165 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:33,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:55:33,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:55:33,166 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:55:33,175 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:32" (1/1) ... [2021-11-23 15:55:33,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:32" (1/1) ... [2021-11-23 15:55:33,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:32" (1/1) ... [2021-11-23 15:55:33,729 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:32" (1/1) ... [2021-11-23 15:55:34,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:32" (1/1) ... [2021-11-23 15:55:35,009 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:32" (1/1) ... [2021-11-23 15:55:35,053 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:32" (1/1) ... [2021-11-23 15:55:35,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:55:35,112 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:55:35,112 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:55:35,112 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:55:35,129 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:32" (1/1) ... [2021-11-23 15:55:35,135 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:35,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e0ea9e-4577-46e4-b775-25e393cd76ba/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:55:35,177 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e0ea9e-4577-46e4-b775-25e393cd76ba/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:55:35,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e0ea9e-4577-46e4-b775-25e393cd76ba/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:55:35,222 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamoff [2021-11-23 15:55:35,222 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamoff [2021-11-23 15:55:35,222 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:55:35,222 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:55:35,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:55:35,223 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_stop_acquire [2021-11-23 15:55:35,223 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_stop_acquire [2021-11-23 15:55:35,223 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:55:35,223 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:55:35,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:55:35,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:55:35,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:55:35,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:55:35,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:55:35,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:55:35,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:55:35,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2021-11-23 15:55:35,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2021-11-23 15:55:35,225 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:55:35,225 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:55:35,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:55:35,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:55:35,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2021-11-23 15:55:35,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2021-11-23 15:55:35,226 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-23 15:55:35,226 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-23 15:55:35,226 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:55:35,226 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:55:35,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:55:35,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:55:35,227 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-11-23 15:55:35,227 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-11-23 15:55:35,227 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:55:35,227 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:55:35,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:55:35,228 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:55:35,228 INFO L130 BoogieDeclarations]: Found specification of procedure res_free [2021-11-23 15:55:35,228 INFO L138 BoogieDeclarations]: Found implementation of procedure res_free [2021-11-23 15:55:35,228 INFO L130 BoogieDeclarations]: Found specification of procedure res_locked [2021-11-23 15:55:35,228 INFO L138 BoogieDeclarations]: Found implementation of procedure res_locked [2021-11-23 15:55:35,229 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:55:35,229 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:55:35,229 INFO L130 BoogieDeclarations]: Found specification of procedure read_pipe_completion [2021-11-23 15:55:35,229 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pipe_completion [2021-11-23 15:55:35,229 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-23 15:55:35,229 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-23 15:55:35,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2021-11-23 15:55:35,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2021-11-23 15:55:35,230 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_video_device_release [2021-11-23 15:55:35,230 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_video_device_release [2021-11-23 15:55:35,230 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:55:35,230 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:55:35,231 INFO L130 BoogieDeclarations]: Found specification of procedure free_buffer [2021-11-23 15:55:35,231 INFO L138 BoogieDeclarations]: Found implementation of procedure free_buffer [2021-11-23 15:55:35,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:55:35,231 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_disconnect [2021-11-23 15:55:35,231 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_disconnect [2021-11-23 15:55:35,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_10 [2021-11-23 15:55:35,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_10 [2021-11-23 15:55:35,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:55:35,232 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-23 15:55:35,232 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-23 15:55:35,232 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-23 15:55:35,232 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-23 15:55:35,233 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:55:35,233 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:55:35,233 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 15:55:35,233 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 15:55:35,233 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_write_config [2021-11-23 15:55:35,233 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_write_config [2021-11-23 15:55:35,234 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-23 15:55:35,234 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-23 15:55:35,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:55:35,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:55:35,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:55:35,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:55:35,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:55:35,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:55:35,235 INFO L130 BoogieDeclarations]: Found specification of procedure to_s2255_dev [2021-11-23 15:55:35,235 INFO L138 BoogieDeclarations]: Found implementation of procedure to_s2255_dev [2021-11-23 15:55:35,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:55:35,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:55:35,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:55:35,236 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-11-23 15:55:35,236 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-11-23 15:55:35,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:55:35,236 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:55:35,236 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:55:35,236 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:55:35,236 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:55:35,237 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-23 15:55:35,237 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-23 15:55:35,237 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2021-11-23 15:55:35,237 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2021-11-23 15:55:35,237 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_vendor_req [2021-11-23 15:55:35,237 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_vendor_req [2021-11-23 15:55:35,238 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minw [2021-11-23 15:55:35,238 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minw [2021-11-23 15:55:35,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:55:35,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:55:35,238 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 15:55:35,238 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 15:55:35,238 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minh [2021-11-23 15:55:35,239 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minh [2021-11-23 15:55:35,239 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-11-23 15:55:35,239 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-11-23 15:55:35,239 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:55:35,239 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:55:35,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_4 [2021-11-23 15:55:35,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_4 [2021-11-23 15:55:35,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_5 [2021-11-23 15:55:35,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_5 [2021-11-23 15:55:35,240 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2021-11-23 15:55:35,240 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2021-11-23 15:55:35,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:55:35,241 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:55:35,241 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:55:35,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:55:35,241 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2021-11-23 15:55:35,241 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2021-11-23 15:55:35,243 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:55:35,244 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:55:35,244 INFO L130 BoogieDeclarations]: Found specification of procedure get_transfer_size [2021-11-23 15:55:35,251 INFO L138 BoogieDeclarations]: Found implementation of procedure get_transfer_size [2021-11-23 15:55:35,251 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:55:35,251 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:55:35,252 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_poll [2021-11-23 15:55:35,252 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_poll [2021-11-23 15:55:35,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:55:35,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:55:35,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:55:35,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:55:35,252 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_board_shutdown [2021-11-23 15:55:35,252 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_board_shutdown [2021-11-23 15:55:35,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:55:35,252 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-11-23 15:55:35,253 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-11-23 15:55:35,253 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_destroy [2021-11-23 15:55:35,253 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_destroy [2021-11-23 15:55:35,253 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_set_mode [2021-11-23 15:55:35,253 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_set_mode [2021-11-23 15:55:35,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:55:35,253 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:55:35,253 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:55:35,253 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_mmap_v4l [2021-11-23 15:55:35,254 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_mmap_v4l [2021-11-23 15:55:35,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:55:35,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:55:35,254 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_reset_dsppower [2021-11-23 15:55:35,254 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_reset_dsppower [2021-11-23 15:55:35,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:55:35,254 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:55:35,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:55:35,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2021-11-23 15:55:35,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2021-11-23 15:55:35,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:55:35,255 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-11-23 15:55:35,255 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-11-23 15:55:35,255 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:55:35,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:55:35,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:55:35,255 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_fwload_start [2021-11-23 15:55:35,255 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_fwload_start [2021-11-23 15:55:35,255 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:55:35,256 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:55:35,256 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-11-23 15:55:35,256 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-11-23 15:55:35,256 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:55:35,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:55:35,256 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_setup [2021-11-23 15:55:35,256 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_setup [2021-11-23 15:55:35,256 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-23 15:55:35,256 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-23 15:55:35,256 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_fwchunk_complete [2021-11-23 15:55:35,257 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_fwchunk_complete [2021-11-23 15:55:35,257 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:55:35,257 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:55:35,257 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2021-11-23 15:55:35,257 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2021-11-23 15:55:35,258 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_timestamp [2021-11-23 15:55:35,258 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_timestamp [2021-11-23 15:55:35,258 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:55:35,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:55:35,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2021-11-23 15:55:35,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2021-11-23 15:55:35,258 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-23 15:55:35,258 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-23 15:55:35,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:55:35,259 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:55:35,259 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:55:35,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:55:35,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:55:36,306 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:36,310 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:55:37,391 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 15:55:37,394 INFO L158 Benchmark]: Toolchain (without parser) took 9140.01ms. Allocated memory was 69.2MB in the beginning and 1.2GB in the end (delta: 1.2GB). Free memory was 36.7MB in the beginning and 938.0MB in the end (delta: -901.4MB). Peak memory consumption was 246.7MB. Max. memory is 16.1GB. [2021-11-23 15:55:37,395 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 69.2MB. Free memory was 49.5MB in the beginning and 49.4MB in the end (delta: 49.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:55:37,396 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4013.53ms. Allocated memory was 69.2MB in the beginning and 209.7MB in the end (delta: 140.5MB). Free memory was 36.5MB in the beginning and 112.9MB in the end (delta: -76.4MB). Peak memory consumption was 99.0MB. Max. memory is 16.1GB. [2021-11-23 15:55:37,396 INFO L158 Benchmark]: Boogie Procedure Inliner took 895.89ms. Allocated memory was 209.7MB in the beginning and 411.0MB in the end (delta: 201.3MB). Free memory was 112.9MB in the beginning and 197.3MB in the end (delta: -84.4MB). Peak memory consumption was 113.8MB. Max. memory is 16.1GB. [2021-11-23 15:55:37,397 INFO L158 Benchmark]: Boogie Preprocessor took 1943.92ms. Allocated memory was 411.0MB in the beginning and 1.2GB in the end (delta: 809.5MB). Free memory was 197.3MB in the beginning and 997.3MB in the end (delta: -800.0MB). Peak memory consumption was 255.2MB. Max. memory is 16.1GB. [2021-11-23 15:55:37,397 INFO L158 Benchmark]: RCFGBuilder took 2281.19ms. Allocated memory is still 1.2GB. Free memory was 997.3MB in the beginning and 938.0MB in the end (delta: 59.2MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2021-11-23 15:55:37,401 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 69.2MB. Free memory was 49.5MB in the beginning and 49.4MB in the end (delta: 49.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4013.53ms. Allocated memory was 69.2MB in the beginning and 209.7MB in the end (delta: 140.5MB). Free memory was 36.5MB in the beginning and 112.9MB in the end (delta: -76.4MB). Peak memory consumption was 99.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 895.89ms. Allocated memory was 209.7MB in the beginning and 411.0MB in the end (delta: 201.3MB). Free memory was 112.9MB in the beginning and 197.3MB in the end (delta: -84.4MB). Peak memory consumption was 113.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1943.92ms. Allocated memory was 411.0MB in the beginning and 1.2GB in the end (delta: 809.5MB). Free memory was 197.3MB in the beginning and 997.3MB in the end (delta: -800.0MB). Peak memory consumption was 255.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2281.19ms. Allocated memory is still 1.2GB. Free memory was 997.3MB in the beginning and 938.0MB 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 15:55:37,453 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e0ea9e-4577-46e4-b775-25e393cd76ba/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