./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--stkwebcam--stkwebcam.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1c36728-1224-41a6-9381-824b5ad106a2/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1c36728-1224-41a6-9381-824b5ad106a2/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1c36728-1224-41a6-9381-824b5ad106a2/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1c36728-1224-41a6-9381-824b5ad106a2/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1c36728-1224-41a6-9381-824b5ad106a2/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1c36728-1224-41a6-9381-824b5ad106a2/bin/ukojak-LBtLqBUTdQ --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 43c8f0c9454e649b7582717bd98300fd65d0a21bf61a70018d369ce837b59bf1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:16:42,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:16:42,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:16:42,933 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:16:42,934 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:16:42,935 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:16:42,937 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:16:42,939 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:16:42,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:16:42,943 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:16:42,944 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:16:42,945 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:16:42,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:16:42,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:16:42,949 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:16:42,950 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:16:42,952 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:16:42,953 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:16:42,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:16:42,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:16:42,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:16:42,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:16:42,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:16:42,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:16:42,966 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:16:42,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:16:42,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:16:42,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:16:42,969 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:16:42,970 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:16:42,971 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:16:42,972 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:16:42,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:16:42,974 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:16:42,975 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:16:42,975 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:16:42,976 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:16:42,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:16:42,977 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:16:42,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:16:42,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:16:42,979 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1c36728-1224-41a6-9381-824b5ad106a2/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:16:43,002 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:16:43,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:16:43,003 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:16:43,004 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:16:43,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:16:43,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:16:43,005 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:16:43,005 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:16:43,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:16:43,005 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:16:43,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:16:43,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:16:43,006 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:16:43,006 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:16:43,007 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:16:43,007 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:16:43,007 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:16:43,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:16:43,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:16:43,008 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:16:43,008 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:16:43,008 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:16:43,008 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:16:43,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:16:43,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:16:43,009 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_a1c36728-1224-41a6-9381-824b5ad106a2/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1c36728-1224-41a6-9381-824b5ad106a2/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43c8f0c9454e649b7582717bd98300fd65d0a21bf61a70018d369ce837b59bf1 [2021-11-23 01:16:43,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:16:43,273 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:16:43,276 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:16:43,277 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:16:43,278 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:16:43,280 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1c36728-1224-41a6-9381-824b5ad106a2/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i [2021-11-23 01:16:43,369 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1c36728-1224-41a6-9381-824b5ad106a2/bin/ukojak-LBtLqBUTdQ/data/e377586bd/0b60c1182abd46eabb1981c23aa5985a/FLAGebf36288e [2021-11-23 01:16:44,291 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:16:44,293 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1c36728-1224-41a6-9381-824b5ad106a2/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i [2021-11-23 01:16:44,359 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1c36728-1224-41a6-9381-824b5ad106a2/bin/ukojak-LBtLqBUTdQ/data/e377586bd/0b60c1182abd46eabb1981c23aa5985a/FLAGebf36288e [2021-11-23 01:16:44,716 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1c36728-1224-41a6-9381-824b5ad106a2/bin/ukojak-LBtLqBUTdQ/data/e377586bd/0b60c1182abd46eabb1981c23aa5985a [2021-11-23 01:16:44,718 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:16:44,720 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:16:44,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:16:44,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:16:44,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:16:44,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:16:44" (1/1) ... [2021-11-23 01:16:44,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fc7dfa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:44, skipping insertion in model container [2021-11-23 01:16:44,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:16:44" (1/1) ... [2021-11-23 01:16:44,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:16:44,881 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:16:45,409 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4416] [2021-11-23 01:16:46,005 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_a1c36728-1224-41a6-9381-824b5ad106a2/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i[152151,152164] [2021-11-23 01:16:46,793 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:16:46,868 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:16:46,992 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4416] [2021-11-23 01:16:47,034 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_a1c36728-1224-41a6-9381-824b5ad106a2/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i[152151,152164] [2021-11-23 01:16:47,391 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:16:47,544 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:16:47,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:47 WrapperNode [2021-11-23 01:16:47,545 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:16:47,546 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:16:47,546 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:16:47,546 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:16:47,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:47" (1/1) ... [2021-11-23 01:16:47,677 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:47" (1/1) ... [2021-11-23 01:16:49,050 INFO L137 Inliner]: procedures = 232, calls = 3239, calls flagged for inlining = 119, calls inlined = 119, statements flattened = 7376 [2021-11-23 01:16:49,052 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:16:49,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:16:49,053 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:16:49,053 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:16:49,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:47" (1/1) ... [2021-11-23 01:16:49,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:47" (1/1) ... [2021-11-23 01:16:49,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:47" (1/1) ... [2021-11-23 01:16:49,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:47" (1/1) ... [2021-11-23 01:16:50,500 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:47" (1/1) ... [2021-11-23 01:16:50,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:47" (1/1) ... [2021-11-23 01:16:50,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:47" (1/1) ... [2021-11-23 01:16:50,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:16:50,619 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:16:50,619 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:16:50,620 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:16:50,621 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:47" (1/1) ... [2021-11-23 01:16:50,629 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:16:50,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1c36728-1224-41a6-9381-824b5ad106a2/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:16:50,656 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1c36728-1224-41a6-9381-824b5ad106a2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:16:50,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1c36728-1224-41a6-9381-824b5ad106a2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:16:50,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_10 [2021-11-23 01:16:50,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_10 [2021-11-23 01:16:50,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 01:16:50,710 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 01:16:50,711 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 01:16:50,712 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 01:16:50,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 01:16:50,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 01:16:50,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 01:16:50,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 01:16:50,712 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-23 01:16:50,713 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-23 01:16:50,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2021-11-23 01:16:50,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2021-11-23 01:16:50,713 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 01:16:50,713 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 01:16:50,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:16:50,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:16:50,714 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-23 01:16:50,714 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-23 01:16:50,714 INFO L130 BoogieDeclarations]: Found specification of procedure stk_allocate_buffers [2021-11-23 01:16:50,714 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_allocate_buffers [2021-11-23 01:16:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure stk_free_buffers [2021-11-23 01:16:50,715 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_free_buffers [2021-11-23 01:16:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 01:16:50,715 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 01:16:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 01:16:50,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 01:16:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-11-23 01:16:50,716 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-11-23 01:16:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:16:50,716 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:16:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure stk_free_sio_buffers [2021-11-23 01:16:50,717 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_free_sio_buffers [2021-11-23 01:16:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:16:50,717 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:16:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2021-11-23 01:16:50,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2021-11-23 01:16:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 01:16:50,718 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 01:16:50,718 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-23 01:16:50,718 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-23 01:16:50,718 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 01:16:50,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 01:16:50,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:16:50,719 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 01:16:50,719 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 01:16:50,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:16:50,720 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-23 01:16:50,720 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-23 01:16:50,720 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-11-23 01:16:50,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-11-23 01:16:50,721 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 01:16:50,721 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 01:16:50,721 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 01:16:50,721 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 01:16:50,721 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 01:16:50,722 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 01:16:50,722 INFO L130 BoogieDeclarations]: Found specification of procedure stk_start_stream [2021-11-23 01:16:50,723 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_start_stream [2021-11-23 01:16:50,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:16:50,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:16:50,724 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-11-23 01:16:50,724 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-11-23 01:16:50,724 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 01:16:50,724 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 01:16:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 01:16:50,725 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 01:16:50,726 INFO L130 BoogieDeclarations]: Found specification of procedure stk_camera_read_reg [2021-11-23 01:16:50,726 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_camera_read_reg [2021-11-23 01:16:50,727 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 01:16:50,727 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 01:16:50,727 INFO L130 BoogieDeclarations]: Found specification of procedure __printk_ratelimit [2021-11-23 01:16:50,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __printk_ratelimit [2021-11-23 01:16:50,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 01:16:50,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 01:16:50,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 01:16:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_stk_mmap [2021-11-23 01:16:50,728 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_stk_mmap [2021-11-23 01:16:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-11-23 01:16:50,728 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-11-23 01:16:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 01:16:50,729 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 01:16:50,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 01:16:50,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2021-11-23 01:16:50,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2021-11-23 01:16:50,729 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_stk_poll [2021-11-23 01:16:50,729 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_stk_poll [2021-11-23 01:16:50,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:16:50,730 INFO L130 BoogieDeclarations]: Found specification of procedure stk_v4l_dev_release [2021-11-23 01:16:50,730 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_v4l_dev_release [2021-11-23 01:16:50,730 INFO L130 BoogieDeclarations]: Found specification of procedure stk_sensor_inb [2021-11-23 01:16:50,730 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_sensor_inb [2021-11-23 01:16:50,731 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 01:16:50,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 01:16:50,731 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-11-23 01:16:50,732 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-11-23 01:16:50,732 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 01:16:50,732 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 01:16:50,733 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 01:16:50,733 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 01:16:50,733 INFO L130 BoogieDeclarations]: Found specification of procedure stk_v4l_vm_close [2021-11-23 01:16:50,733 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_v4l_vm_close [2021-11-23 01:16:50,733 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 01:16:50,734 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 01:16:50,735 INFO L130 BoogieDeclarations]: Found specification of procedure stk_camera_disconnect [2021-11-23 01:16:50,735 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_camera_disconnect [2021-11-23 01:16:50,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:16:50,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:16:50,735 INFO L130 BoogieDeclarations]: Found specification of procedure stk_sensor_outb [2021-11-23 01:16:50,736 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_sensor_outb [2021-11-23 01:16:50,736 INFO L130 BoogieDeclarations]: Found specification of procedure stk_isoc_handler [2021-11-23 01:16:50,736 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_isoc_handler [2021-11-23 01:16:50,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:16:50,736 INFO L130 BoogieDeclarations]: Found specification of procedure stk_clean_iso [2021-11-23 01:16:50,736 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_clean_iso [2021-11-23 01:16:50,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 01:16:50,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 01:16:50,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:16:50,737 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 01:16:50,738 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_check_system [2021-11-23 01:16:50,738 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_check_system [2021-11-23 01:16:50,739 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 01:16:50,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 01:16:50,742 INFO L130 BoogieDeclarations]: Found specification of procedure stk_try_fmt_vid_cap [2021-11-23 01:16:50,742 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_try_fmt_vid_cap [2021-11-23 01:16:50,742 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 01:16:50,743 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 01:16:50,744 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 01:16:50,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 01:16:50,745 INFO L130 BoogieDeclarations]: Found specification of procedure stk_sensor_write_regvals [2021-11-23 01:16:50,746 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_sensor_write_regvals [2021-11-23 01:16:50,752 INFO L130 BoogieDeclarations]: Found specification of procedure stk_v4l_vm_open [2021-11-23 01:16:50,752 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_v4l_vm_open [2021-11-23 01:16:50,752 INFO L130 BoogieDeclarations]: Found specification of procedure stk_setup_format [2021-11-23 01:16:50,753 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_setup_format [2021-11-23 01:16:50,753 INFO L130 BoogieDeclarations]: Found specification of procedure stk_camera_write_reg [2021-11-23 01:16:50,753 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_camera_write_reg [2021-11-23 01:16:50,753 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-23 01:16:50,753 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-23 01:16:50,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_11 [2021-11-23 01:16:50,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_11 [2021-11-23 01:16:50,754 INFO L130 BoogieDeclarations]: Found specification of procedure stk_initialise [2021-11-23 01:16:50,754 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_initialise [2021-11-23 01:16:50,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2021-11-23 01:16:50,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2021-11-23 01:16:50,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:16:50,754 INFO L130 BoogieDeclarations]: Found specification of procedure stk_stop_stream [2021-11-23 01:16:50,755 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_stop_stream [2021-11-23 01:16:50,755 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 01:16:50,755 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 01:16:50,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:16:50,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:16:51,605 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:16:51,608 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:16:52,017 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 01:16:53,420 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true;